Commit Graph

25465 Commits

Author SHA1 Message Date
Michael Niedermayer
abc8110f7e avcodec: add avcodec_chroma_pos_to_enum()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-23 03:11:28 +02:00
Michael Niedermayer
b7397857e2 avcodec: add avcodec_enum_to_chroma_pos()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-23 03:07:30 +02:00
clook
4443213d2e avcodec/libopenjpegen: XYZ 12 bit support for libopenjpeg encoder 2013-07-23 01:02:41 +02:00
Martin Storsjö
69e6702c01 arm: Mangle external symbols properly in new vfp assembly files
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-22 14:48:30 +03:00
Martin Storsjö
47d57f24e3 arm: Mangle external symbols properly in new vfp assembly files
Reviewed-by: Kostya Shishkov
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-22 13:16:21 +02:00
Michael Niedermayer
23f250d2bc Merge remote-tracking branch 'qatar/master'
* qatar/master:
  arm: Add VFP-accelerated version of qmf_32_subbands

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-22 12:11:23 +02:00
Michael Niedermayer
366e415836 Merge commit '800ffab48a7844dd5dc0a33b8f6b8e5ed718cf2e'
* commit '800ffab48a7844dd5dc0a33b8f6b8e5ed718cf2e':
  dcadsp: Add a new method, qmf_32_subbands

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-22 12:10:59 +02:00
Michael Niedermayer
c30eb74d18 Merge commit '8b9eba664edaddf9a304d3acbf0388b5c520781d'
* commit '8b9eba664edaddf9a304d3acbf0388b5c520781d':
  arm: Add VFP-accelerated version of fft16

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-22 12:05:39 +02:00
Michael Niedermayer
bacba8e5d1 Merge commit 'ba6836c966debc56314ce2ef133c7f0c1fdfdeac'
* commit 'ba6836c966debc56314ce2ef133c7f0c1fdfdeac':
  arm: Add VFP-accelerated version of dca_lfe_fir

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-22 12:04:28 +02:00
Michael Niedermayer
2305a6775d Merge commit 'b63bb251ea6d6ba23295294e37a92625c0192206'
* commit 'b63bb251ea6d6ba23295294e37a92625c0192206':
  arm: Add VFP-accelerated version of imdct_half

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-22 11:57:05 +02:00
Michael Niedermayer
3cab228005 Merge commit 'd6e4f5fef0d811e180fd7541941e07dca9e11dc0'
* commit 'd6e4f5fef0d811e180fd7541941e07dca9e11dc0':
  arm: Add VFP-accelerated version of int32_to_float_fmul_array8

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-22 11:55:40 +02:00
Michael Niedermayer
1573274b91 Merge commit '26ffcc7de1d98f77400a2ebe4e75055515c54587'
* commit '26ffcc7de1d98f77400a2ebe4e75055515c54587':
  dcadec: Use int32_to_float_fmul_array8

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-22 11:48:43 +02:00
Michael Niedermayer
0d3400ec53 Merge commit '31c6f6f65c0ed5a894e26ce44ab0c3e89c82b9a2'
* commit '31c6f6f65c0ed5a894e26ce44ab0c3e89c82b9a2':
  fmtconvert: Add a new method, int32_to_float_fmul_array8

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-22 11:48:06 +02:00
Michael Niedermayer
877bbe05ce Merge commit 'ce9ed10ac27b9cf32a6257e083ea2f052692d971'
* commit 'ce9ed10ac27b9cf32a6257e083ea2f052692d971':
  arm: Add VFP-accelerated version of int32_to_float_fmul_scalar

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-22 11:42:19 +02:00
Michael Niedermayer
0129026c4e Merge commit '41ef1d360bac65032aa32f6b43ae137666507ae5'
* commit '41ef1d360bac65032aa32f6b43ae137666507ae5':
  arm: Add VFP-accelerated version of synth_filter_float

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-22 11:41:37 +02:00
Michael Niedermayer
b909428dab Merge commit '4719040cd1b54381796b22056a9ae37bd2b4668d'
* commit '4719040cd1b54381796b22056a9ae37bd2b4668d':
  libx264: Define X264_API_IMPORTS on MSVC/ICL

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-22 10:23:46 +02:00
Ben Avison
ff30d12159 arm: Add VFP-accelerated version of qmf_32_subbands
Before           After
               Mean    StdDev   Mean    StdDev  Change
This function   1323.0  98.0      746.2  60.6   +77.3%
Overall        15400.0 336.4    14147.5 288.4    +8.9%

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-22 10:15:44 +03:00
Ben Avison
800ffab48a dcadsp: Add a new method, qmf_32_subbands
This does most of the work formerly carried out by
the static function qmf_32_subbands() in dcadec.c.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-22 10:15:42 +03:00
Martin Storsjö
8b9eba664e arm: Add VFP-accelerated version of fft16
Before           After
               Mean    StdDev   Mean    StdDev  Change
This function   1389.3  4.2       967.8  35.1   +43.6%
Overall        15577.5 83.2     15400.0 336.4    +1.2%

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-22 10:15:41 +03:00
Martin Storsjö
ba6836c966 arm: Add VFP-accelerated version of dca_lfe_fir
Before           After
               Mean    StdDev   Mean    StdDev  Change
This function    868.2  33.5      436.0  27.0   +99.1%
Overall        15973.0 223.2    15577.5  83.2    +2.5%

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-22 10:15:39 +03:00
Martin Storsjö
b63bb251ea arm: Add VFP-accelerated version of imdct_half
Before           After
               Mean    StdDev   Mean    StdDev  Change
This function   2653.0  28.5     1108.8  51.4   +139.3%
Overall        17049.5 408.2    15973.0 223.2     +6.7%

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-22 10:15:37 +03:00
Ben Avison
d6e4f5fef0 arm: Add VFP-accelerated version of int32_to_float_fmul_array8
Before           After
               Mean    StdDev   Mean    StdDev  Change
This function    366.2  18.3      277.8  13.7   +31.9%
Overall        18420.5 489.1    17049.5 408.2    +8.0%

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-22 10:15:36 +03:00
Ben Avison
26ffcc7de1 dcadec: Use int32_to_float_fmul_array8
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-22 10:15:35 +03:00
Ben Avison
31c6f6f65c fmtconvert: Add a new method, int32_to_float_fmul_array8
This is similar to int32_to_float_fmul_scalar, but
loads a new scalar multiplier every 8 input samples.
This enables the use of much larger input arrays, which
is important for pipelining on some CPUs (such as
ARMv6).

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-22 10:15:33 +03:00
Ben Avison
ce9ed10ac2 arm: Add VFP-accelerated version of int32_to_float_fmul_scalar
Before           After
               Mean    StdDev   Mean    StdDev  Change
This function   1175.0   4.4      366.2  18.3   +220.8%
Overall        19285.5 292.0    18420.5 489.1     +4.7%

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-22 10:15:30 +03:00
Ben Avison
41ef1d360b arm: Add VFP-accelerated version of synth_filter_float
Before           After
               Mean    StdDev   Mean    StdDev  Change
This function   9295.0 114.9     4853.2 83.5    +91.5%
Overall        23699.8 397.6    19285.5 292.0   +22.9%

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-22 10:15:17 +03:00
Michael Niedermayer
682e8a694f avcodec/h264_sei: Try to make code more robust by jumping to the specified SEI ends
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-22 02:48:13 +02:00
Justin Ruggles
8000206abc libspeexdec: fix detection of final terminator code 2013-07-21 16:36:31 -04:00
Michael Niedermayer
118a1c2f4c avcodec/ff_h264_decode_sei: use skip_bits_long()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-21 17:57:15 +02:00
Michael Niedermayer
45da7a0e8f avcodec/ff_h264_decode_sei: Check SEI size
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-21 17:57:15 +02:00
Michael Niedermayer
80c873a87e avcodec/ff_h264_decode_sei: fix integer overflow with size.
This issue is hypothetical and no testcase is available.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-21 17:57:15 +02:00
Michael Niedermayer
800ffa1fc0 avcodec/h264_sei/ff_h264_decode_sei: fix error codes for insufficient data
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-21 17:57:15 +02:00
Joakim Plate
8710a634a5 h264: add frame packing as stereo_mode frame metadata
This matches the matroska defintion of stereo_mode, with
no metadata written if no info exist in sei

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-21 16:04:02 +02:00
Derek Buitenhuis
4719040cd1 libx264: Define X264_API_IMPORTS on MSVC/ICL
libx264 has a few data exports which require X264_API_IMPORTS
to be defined if we link to libx264 dynamically on Windows.

In a similar fashion to how we handle our compat snprintf
implementation, if we define it all the time, the compiler
will first try and link to __imp_x264_symbol_name, and failing
that, as in the case of a static libx264, will attempt to link
to the non-prefixed symbol, which has already been pulled in by
other x264 functions' object files.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2013-07-21 08:56:25 -04:00
Michael Niedermayer
0a28a52d53 Merge commit 'dd0bfc3a6a310e3e3674ce7742672d689a9a0e93'
* commit 'dd0bfc3a6a310e3e3674ce7742672d689a9a0e93':
  dsicinav: Bound-check the source buffer when needed

Conflicts:
	libavcodec/dsicinav.c

See: 47f0beadba
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-21 11:59:16 +02:00
Michael Niedermayer
75fbe41fc6 Merge commit 'fcae3ff124ee97c9265e3b93f3d41238b2aee9bd'
* commit 'fcae3ff124ee97c9265e3b93f3d41238b2aee9bd':
  dsicinav: K&R formatting cosmetics

Conflicts:
	libavcodec/dsicinav.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-21 11:45:48 +02:00
Michael Niedermayer
953c7550f8 avcodec/snowenc: convert speed relevant asserts to av_assert2()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-21 04:40:12 +02:00
Michael Niedermayer
7b79c84b40 avcodec/snowdec: remove assert.h include, its unused
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-21 04:36:32 +02:00
Michael Niedermayer
1434df3b93 jpeg2000dec: Support non subsampled 9-16bit planar pixel formats
This applies changes similar to fc6de70c44
to the >8bit codepath

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-21 04:16:53 +02:00
Luca Barbato
fd81899321 dsicinav: Clip the source size to the expected maximum
A packet larger than cin->bitmap_size does not make sense.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-19 22:14:07 +02:00
Luca Barbato
dd0bfc3a6a dsicinav: Bound-check the source buffer when needed
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-19 22:14:07 +02:00
Luca Barbato
fcae3ff124 dsicinav: K&R formatting cosmetics 2013-07-19 22:14:07 +02:00
Michael Niedermayer
db33010483 jpeg2000dec: silence unused variable warning
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-19 17:54:57 +02:00
Piotr Bandurski
5f39992ed9 bmp: fix decoding of flipped rle4
Fixes ticket #2794

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-19 17:42:34 +02:00
Michael Niedermayer
fc6de70c44 jpeg2000dec: Support non subsampled 8bit planar pixel formats
Fixes file2.jp2

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-18 21:50:32 +02:00
Michael Niedermayer
99de97cabf jpeg2000dec: parse CDEF
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Conflicts:

	libavcodec/jpeg2000dec.c

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-18 21:43:42 +02:00
Carl Eugen Hoyos
b39a6bbe7f Fix pix_fmt detection in the native jpeg2000 decoder.
Based on b7a928b by Michael Bradshaw.
Fixes ticket #2683.

Reviewed-by: Nicolas Bertrand
2013-07-18 13:51:24 +02:00
Michael Niedermayer
9d01bf7d66 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Consistently use "cpu_flags" as variable/parameter name for CPU flags

Conflicts:
	libavcodec/x86/dsputil_init.c
	libavcodec/x86/h264dsp_init.c
	libavcodec/x86/hpeldsp_init.c
	libavcodec/x86/motion_est.c
	libavcodec/x86/mpegvideo.c
	libavcodec/x86/proresdsp_init.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-18 09:53:47 +02:00
Diego Biurrun
3ac7fa81b2 Consistently use "cpu_flags" as variable/parameter name for CPU flags 2013-07-18 00:31:35 +02:00
Vignesh Venkatasubramanian
33968c201c Fixing a stride issue in VP8 Alpha encode
When encoding alpha channel in libvpx, the stride isn't set
properly for the alpha encoder. Fixing it.

Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-17 13:38:26 +02:00
Michael Niedermayer
b4fe41c981 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  fmtconvert: Explicitly use int32_t instead of int

Conflicts:
	libavcodec/ac3dec.c
	libavcodec/fmtconvert.c
	libavcodec/fmtconvert.h

See: f49564c607
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-17 10:48:56 +02:00
Michael Niedermayer
10336ca640 Merge commit '50612484e058e8b241f0528584d64d9d2ccebf12'
* commit '50612484e058e8b241f0528584d64d9d2ccebf12':
  pthread: Rename thread_init to avoid symbol collision

Conflicts:
	libavcodec/pthread.c
	libavfilter/pthread.c

See: 674d8a9629
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-17 10:40:15 +02:00
Christophe Gisquet
b6293e2798 fmtconvert: Explicitly use int32_t instead of int
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-17 11:02:47 +03:00
Stefano Sabatini
53c853e049 lavc/h264_mp4toannexb: improve feedback in case of invalid bitstream 2013-07-17 01:17:32 +02:00
Michael Niedermayer
a80e622924 avcodec/avutil: Add AVColorSpace and AVColorRange to AVFrames
This also moves AVColorSpace and AVColorRange from avcodec to avutil

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-17 01:15:31 +02:00
Stefano Sabatini
0092bcdf06 lavc/avcodec.h: fix various typos in av_bitstream_filter_filter() docs 2013-07-17 00:51:43 +02:00
Sean McGovern
50612484e0 pthread: Rename thread_init to avoid symbol collision
The AIX threads library exposes a function with the same name.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-17 00:13:31 +03:00
Michael Niedermayer
0b95f01140 Merge commit '8f24c12be7a3b3ea105e67bba9a867fe210a2333'
* commit '8f24c12be7a3b3ea105e67bba9a867fe210a2333':
  ac3dec: Don't consume more data than the actual input packet size

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-15 23:42:58 +02:00
Martin Storsjö
8f24c12be7 ac3dec: Don't consume more data than the actual input packet size
This was handled properly in the normal return case at the end
of the function, but not in this special case.

Returning a value larger than the input packet size can cause
problems for certain library users.

Returning the actual input buffer size unconditionally, since
it is not guaranteed that frame_size is set to a sensible
value at this point.

Cc: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-15 21:37:21 +03:00
Alexis Ballier
69383d055e ra144enc: set supported channel layouts.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-15 18:04:33 +02:00
Michael Niedermayer
fcbf16a76f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  indeo: Reject impossible FRAMETYPE_NULL

Conflicts:
	libavcodec/ivi_common.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-15 14:08:06 +02:00
Michael Niedermayer
c4b904caea Merge commit 'f9e5261cab067be7278f73d515bc9b601eb56202'
* commit 'f9e5261cab067be7278f73d515bc9b601eb56202':
  indeo: Do not reference mismatched tiles

Conflicts:
	libavcodec/ivi_common.c

See: dab70c62d2
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-15 13:58:38 +02:00
Michael Niedermayer
8e4ecd8774 Merge commit '28dda8a691f1c723a4a9365ab85f9625f1330096'
* commit '28dda8a691f1c723a4a9365ab85f9625f1330096':
  indeo: Sanitize ff_ivi_init_planes fail paths

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-15 13:45:36 +02:00
Michael Niedermayer
e3b13c1081 Merge commit 'b0eeb9d442e4b7e82f6797d74245434ea33110a5'
* commit 'b0eeb9d442e4b7e82f6797d74245434ea33110a5':
  indeo5: return proper error codes

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-15 13:18:29 +02:00
Michael Niedermayer
1cd74a9b4d Merge commit '25a6666f6c07c6ac8449a63d7fbce0dfd29c54cd'
* commit '25a6666f6c07c6ac8449a63d7fbce0dfd29c54cd':
  indeo: Bound-check before applying motion compensation

The added checks and one previously added check are replaced by asserts,
the conditions can only be
true when vectors are invalid or there are worse inconsistencies.
We are checking the vectors validity and there should be no
inconsistencies, thus the checks should not be needed.
Also no files are known to cause any anomalies in ffmpeg

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-15 13:13:52 +02:00
Stefano Sabatini
4aa2874ab1 lavc/avcodec.h: extend documentation for AVPicture API 2013-07-15 12:24:47 +02:00
Luca Barbato
5b2a29552c indeo: Reject impossible FRAMETYPE_NULL
A frame marked FRAMETYPE_NULL cannot be scalable and requires a
previous frame successfully decoded.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-15 11:46:50 +02:00
Luca Barbato
f9e5261cab indeo: Do not reference mismatched tiles
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-15 11:46:30 +02:00
Luca Barbato
28dda8a691 indeo: Sanitize ff_ivi_init_planes fail paths
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-15 11:29:59 +02:00
Luca Barbato
b0eeb9d442 indeo5: return proper error codes 2013-07-15 11:29:59 +02:00
Luca Barbato
25a6666f6c indeo: Bound-check before applying motion compensation
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-15 11:29:59 +02:00
Michael Niedermayer
febbddbdd5 indeo4: print an error message if ref_mb is needed but unavailable
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-14 15:18:03 +02:00
Michael Niedermayer
76d0a6656b indeo: print errors if transform and block size mismatch
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-14 14:20:42 +02:00
Michael Niedermayer
a8e5fac1fb Merge remote-tracking branch 'qatar/master'
* qatar/master:
  indeo: Bound-check before applying transform

Conflicts:
	libavcodec/indeo4.c
	libavcodec/indeo5.c
	libavcodec/ivi_common.c

See: af38823709, 0846719dd1
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-14 13:37:40 +02:00
Michael Niedermayer
ccb422a697 Merge commit 'cd78e934c246d1b2510f8fba0abfe40bb75795f6'
* commit 'cd78e934c246d1b2510f8fba0abfe40bb75795f6':
  indeo4: Validate scantable dimension

See: 92f7f1db42
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-14 13:08:13 +02:00
Michael Niedermayer
8c0bb19522 Merge commit '6255ccf7d51c82ab79bf0cd47a921f572dda4489'
* commit '6255ccf7d51c82ab79bf0cd47a921f572dda4489':
  indeo4: Check the quantization matrix index

Conflicts:
	libavcodec/indeo4.c

See: 8a20774a24

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-14 12:43:45 +02:00
Michael Niedermayer
5462361937 Merge commit '8435bca087c0e79385763c51de009fd89390b6a5'
* commit '8435bca087c0e79385763c51de009fd89390b6a5':
  indeo4: Do not access missing reference MV

Conflicts:
	libavcodec/indeo4.c

See: 5216245a, aae44fb4

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-14 12:38:54 +02:00
Michael Niedermayer
ac20ba35e3 Merge commit '031be5b41b54c3b666f31d83fe3ad41c194af8c5'
* commit '031be5b41b54c3b666f31d83fe3ad41c194af8c5':
  ac3dec: Consistently use AC3_BLOCK_SIZE and sizeof

Conflicts:
	libavcodec/ac3dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-14 12:10:38 +02:00
Luca Barbato
dc79685195 indeo: Bound-check before applying transform
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-13 19:11:18 +02:00
Luca Barbato
cd78e934c2 indeo4: Validate scantable dimension
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-13 19:11:18 +02:00
Luca Barbato
6255ccf7d5 indeo4: Check the quantization matrix index
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-13 19:11:18 +02:00
Luca Barbato
8435bca087 indeo4: Do not access missing reference MV
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-13 19:11:18 +02:00
Martin Storsjö
031be5b41b ac3dec: Consistently use AC3_BLOCK_SIZE and sizeof
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-13 19:06:52 +03:00
Martin Storsjö
68e57cde68 ac3dec: Increment channel pointers only once per channel
If the channel mapping map multiple output channels to one
input channel, we should only increment the actual pointer once.

Cc: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-13 18:55:07 +03:00
Nicolas Bertrand
886e1b36f5 jpeg2000: Remove unused passes array in Jpeg200Cblk structure
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-13 14:28:48 +02:00
Nicolas Bertrand
f56fe04de3 jpeg2000: Initialize only once mqc arrays
Improves decoding speed.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-13 07:54:12 +02:00
Carl Eugen Hoyos
8e3c5c70ca g726: Do not try to decode more than one channel.
Ask for a sample instead.

Reviewed-by: Derek Buitenhuis
2013-07-13 17:16:30 +02:00
Michael Niedermayer
4cdb42b428 avcodec/012v: improve stride selection
Fixes decoding some files
Fixes Ticket2126

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-13 16:23:31 +02:00
Michael Niedermayer
f57119b8e5 jpeg2000: fix overflow in dequantization
Fixes decoding of file generated with:
ffmpeg -f lavfi -i smptehdbars=hd720 -pix_fmt rgb48 /tmp/o.jp2

Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-13 12:44:37 +02:00
Nicolas Bertrand
dd1382ac95 jpeg2000: Initialize only once mqc arrays
Increases encoding and decoding speed

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-12 23:43:09 +02:00
Michael Niedermayer
8aea97a49d avcodec/jpeglsdec: Implement the 4th (lossy) transform
Fixes remainder of Ticket893

Std deviation from the intended image is 0.11, max sample error +-1

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-12 17:52:03 +02:00
Michael Niedermayer
cce254373c Merge commit '3802833bc1f79775a1547c5e427fed6e92b77e53'
* commit '3802833bc1f79775a1547c5e427fed6e92b77e53':
  dca: Respect the current limits in the downmixing capabilities

Conflicts:
	libavcodec/dcadec.c

See: 8e77c3846e

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-12 14:49:27 +02:00
Michael Niedermayer
107a56c1ed Merge commit 'f261e508459e28beca59868a878e1519a44bb678'
* commit 'f261e508459e28beca59868a878e1519a44bb678':
  dca: Error out on missing DSYNC

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-12 14:13:22 +02:00
Michael Niedermayer
73f940e4d9 Merge commit 'c82da343e635663605bd81c59d872bee3182da73'
* commit 'c82da343e635663605bd81c59d872bee3182da73':
  pcm: always use codec->id instead of codec_id

This is not merged as we consistently use codec_id, while libav against what
the comit message might hint at mixes both in the decoder.
Its fine to use either but it should be consistent.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-12 14:08:32 +02:00
Michael Niedermayer
0da0caa9a9 Merge commit 'c0d973c41b4568d5bad1295879e35cfa611bdcf2'
* commit 'c0d973c41b4568d5bad1295879e35cfa611bdcf2':
  vdpau: use the correct namespace for the union

Conflicts:
	libavcodec/vdpau.h

See: 68dfe530e0

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-12 13:47:37 +02:00
Michael Niedermayer
e9348e107b Merge commit 'e9d394f3fad7e8fd8fc80e3b33cb045bbaceb446'
* commit 'e9d394f3fad7e8fd8fc80e3b33cb045bbaceb446':
  mlpdec: Do not set invalid context in read_restart_header

Conflicts:
	libavcodec/mlpdec.c

See: a9cd12ee2a

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-12 13:28:40 +02:00
Michael Niedermayer
9d47333e3e Merge commit '2b379a925162b6783bd9a81dc03e647e8b65494c'
* commit '2b379a925162b6783bd9a81dc03e647e8b65494c':
  mlpdsp: x86: Respect cpuflags

Conflicts:
	libavcodec/x86/mlpdsp.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-12 13:10:53 +02:00
Michael Niedermayer
50617fce07 Merge commit '3abde1a3b49cf299f2aae4eaae6b6cb5270bdc22'
* commit '3abde1a3b49cf299f2aae4eaae6b6cb5270bdc22':
  pcx: Do not overread source buffer in pcx_rle_decode

Conflicts:
	libavcodec/pcx.c

See: 8cd1c0febe
Bytestream based system is left in place and not switched to buf+end, such switch would be
a step backward

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-12 12:58:13 +02:00
Michael Niedermayer
54bbb90568 Merge commit '170fb593c617cd797d00cf05bfb8d8c21d612893'
* commit '170fb593c617cd797d00cf05bfb8d8c21d612893':
  pcx: K&R formatting cosmetics

Conflicts:
	libavcodec/pcx.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-12 12:36:04 +02:00
Luca Barbato
3802833bc1 dca: Respect the current limits in the downmixing capabilities
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-12 04:34:49 +02:00
Luca Barbato
f261e50845 dca: Error out on missing DSYNC
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-12 04:34:49 +02:00
Luca Barbato
c82da343e6 pcm: always use codec->id instead of codec_id
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-12 04:34:49 +02:00
Luca Barbato
c0d973c41b vdpau: use the correct namespace for the union
Vdp is used by libvdpau, use AVVDPAU as used for the rest.

Reported-by: Alexis Ballier <aballier@gentoo.org>
2013-07-12 04:34:49 +02:00
Luca Barbato
e9d394f3fa mlpdec: Do not set invalid context in read_restart_header
The faulty values rippled further down the codepath causing a
hard-to-track segfault in the assembly code.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-12 04:34:49 +02:00
Luca Barbato
2b379a9251 mlpdsp: x86: Respect cpuflags 2013-07-12 04:34:49 +02:00
Luca Barbato
3abde1a3b4 pcx: Do not overread source buffer in pcx_rle_decode
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-12 04:34:49 +02:00
Luca Barbato
170fb593c6 pcx: K&R formatting cosmetics 2013-07-12 04:34:49 +02:00
Michael Niedermayer
0ef40446a8 mjpegdec: print length too in APPx debug code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-11 16:28:55 +02:00
Michael Niedermayer
8024b4880c avcodec/jpeglsdec: support xfrm 1-3
Fixes 75% of Ticket893

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-11 16:10:18 +02:00
Michael Niedermayer
96747e6cbe mjpegdec: parse app-xfrm
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-11 16:08:49 +02:00
Michael Niedermayer
7afa68d37d mjpegdec: parse app-colr
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-11 16:08:36 +02:00
Michael Niedermayer
531f016944 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  wmavoice: conceal clearly corrupted blocks

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-11 11:50:18 +02:00
Michael Niedermayer
45cc62f0a0 Merge commit 'f5c48f5adaead5259660d4eaab2e695d1bac3a08'
* commit 'f5c48f5adaead5259660d4eaab2e695d1bac3a08':
  wmavoice: use init_static_data

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-11 11:41:34 +02:00
Michael Niedermayer
5698f6bd73 Merge commit '04e9853a210e07b1a150aa2b8e9af0aa3601ff21'
* commit '04e9853a210e07b1a150aa2b8e9af0aa3601ff21':
  wmavoice: return meaningful error codes

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-11 11:33:19 +02:00
Michael Niedermayer
56090b5b80 Merge commit '3865ba7b21aef5d60183719e238361ec8797ab5a'
* commit '3865ba7b21aef5d60183719e238361ec8797ab5a':
  iff: K&R formatting cosmetics

Conflicts:
	libavcodec/iff.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-11 11:12:48 +02:00
Michael Niedermayer
15cee5e562 mjpegdec: Fix used quant index for gbr
Fixes Ticket1651

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-11 02:31:58 +02:00
Michael Niedermayer
94e86ae15a mjpegdec: initialize source variables before gbr remap
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-11 02:31:58 +02:00
Paul B Mahol
4511973901 wmalosslessdec: do not set avctx->coded_frame
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-07-10 19:11:12 +00:00
Michael Niedermayer
8f09957194 avcodec/qdm2: initialize sign_bits
Fixes non deterministic output

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-10 16:21:33 +02:00
Michael Niedermayer
fbe159e850 avcodec/qdm2: store bits in an integer instead of float variable
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-10 16:18:52 +02:00
Michael Niedermayer
2e6338b472 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  qdm2: Conceal broken samples

See: 5ee008e01d

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-10 16:00:57 +02:00
Luca Barbato
d14a26edb7 wmavoice: conceal clearly corrupted blocks
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-10 15:50:06 +02:00
Luca Barbato
f5c48f5ada wmavoice: use init_static_data 2013-07-10 15:49:58 +02:00
Luca Barbato
04e9853a21 wmavoice: return meaningful error codes 2013-07-10 15:49:51 +02:00
Luca Barbato
7d65e960c7 iff: Do not read over the source buffer
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-10 15:24:42 +02:00
Luca Barbato
3865ba7b21 iff: K&R formatting cosmetics 2013-07-10 15:23:51 +02:00
Michael Niedermayer
564909093a Merge commit 'adadc3f2443d25b375e21e801516ccfd78e0b080'
* commit 'adadc3f2443d25b375e21e801516ccfd78e0b080':
  qdm2: refactor joined stereo support

Conflicts:
	libavcodec/qdm2.c

See: 2b12d1ffd8

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-10 15:07:20 +02:00
Paul B Mahol
8491f40500 tak: use crc table from lavu
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-07-10 12:07:53 +00:00
Michael Niedermayer
a3d9a21683 Merge commit 'bbf6a4aa20bfe3d7869b2218e66063602dfb8aa7'
* commit 'bbf6a4aa20bfe3d7869b2218e66063602dfb8aa7':
  imc: Catch a division by zero
  atrac3: Error on impossible encoding/channel combinations

See: 13451f5520

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-10 12:28:07 +02:00
Luca Barbato
5eaed6d336 atrac3: fix error handling
decode_tonal_components returns a proper AVERROR.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-10 02:15:43 +02:00
Alexis Ballier
c3ca70204b codec_desc: fix typo in rv20 long_name.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-10 00:27:34 +02:00
Michael Niedermayer
233177a4ec jpegdec: clear EOBRUN on restarts
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-09 23:49:06 +02:00
Michael Niedermayer
1c032e94d0 jpegdec: give handle_rstn() a return code that indicates if restart did happen
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-09 23:45:31 +02:00
Michael Niedermayer
776155ca29 mjpeg_decode_scan: reset restart state
Fixes Ticket2082
Fixes progressive/refinement + restart jpegs

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-09 23:43:36 +02:00
Michael Niedermayer
325411a687 snowenc: check minimum resolution
Fixes Ticket1855

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-09 21:10:45 +02:00
Piotr Bandurski
aa74810fc6 bitstream: fix a crash in case of oom
fixes ticket #2766

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-09 19:41:22 +02:00
Luca Barbato
87fb18c3e4 imc: Catch a division by zero
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Reviewed-by: Kostya Shishkov
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-09 16:20:50 +02:00
Luca Barbato
4ecdb5ed44 qdm2: Conceal broken samples
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-09 15:57:46 +02:00
Luca Barbato
adadc3f244 qdm2: refactor joined stereo support
qdm2 does support only two channels. Loop over the run once.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-09 15:57:32 +02:00
Michael Niedermayer
7d9cb12689 avcodec/wmaprodec: Check block_align
Fixes undefined behavior
Its not known if this condition can be triggered through crafted input.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-09 15:32:21 +02:00
Michael Niedermayer
0dd99628ea ff_lpc_calc_coefs: assert that the type is levinson or cholesky
Otherwise the code could misbehave (and there are no other types anyway)
Fixes CID700759

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-09 11:57:45 +02:00
Luca Barbato
bbf6a4aa20 imc: Catch a division by zero
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-09 10:49:29 +02:00
Luca Barbato
12576afe20 adpcm: Write the correct number of samples for ima-dk4
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-09 10:49:29 +02:00
Luca Barbato
50cf5a7fb7 atrac3: Error on impossible encoding/channel combinations
Joint stereo encoded mono is impossible.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-09 10:49:29 +02:00
Luca Barbato
22e76ec635 atrac3: set the getbits context the right buffer_end
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-09 10:49:29 +02:00
Luca Barbato
874c8a17ac atrac3: fix error handling
decode_tonal_components returns a proper AVERROR.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-09 10:49:29 +02:00
Michael Niedermayer
00b1401df6 avcodec/h264_ps: try to support Ambarella AVC
Fixes Ticket2763

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-09 05:21:26 +02:00
Michael Niedermayer
a20f049c2a avcodec/libvpxenc: make class names unique
This should fix an infinite loop with -h full

Found-by: <Foofie>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-09 03:04:31 +02:00
Michael Niedermayer
970c8df735 mpeg12dec: avoid reinitializtation on PS changes when possible.
Fixes Ticket2574

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-08 21:55:04 +02:00
Carl Eugen Hoyos
b86651a208 Check the return value of ff_rv34_decode_init() in rv30.c and rv40.c
Avoids possible null pointer dereferences on oom.

Fixes ticket #2727.
2013-07-08 11:56:16 +02:00
Michael Niedermayer
44d0e520f8 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  qdm2: check and reset dithering index per channel

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-08 05:26:17 +02:00
Michael Niedermayer
e1f98f2231 Merge commit '76efedeadb1f6bf79020c44a71dd0cee13d932ad'
* commit '76efedeadb1f6bf79020c44a71dd0cee13d932ad':
  qdm2: formatting cosmetics

Conflicts:
	libavcodec/qdm2.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-08 05:10:06 +02:00
Michael Niedermayer
d28a8ad8f3 Merge commit 'f054e309c58894450a5d18cce9799ef58aab9f14'
* commit 'f054e309c58894450a5d18cce9799ef58aab9f14':
  qdm2: use init_static_data
  westwood_vqa: do not free extradata on error in read_header

Conflicts:
	libavformat/westwood_vqa.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-08 05:02:52 +02:00
Michael Niedermayer
b5a87dc193 Merge commit 'c4abc9098cacb227dba39bac6aea16b2bceba0d0'
* commit 'c4abc9098cacb227dba39bac6aea16b2bceba0d0':
  vqavideo: check the version

Conflicts:
	libavcodec/vqavideo.c

See: b226af3910

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-08 04:53:52 +02:00
Paul B Mahol
099e57bc38 zmbvenc: remove unused AVFrame from encoder private context
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-07-07 23:50:54 +00:00
Paul B Mahol
3bec6a44ea zmbvenc: do not set avctx->coded_frame
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-07-07 23:45:17 +00:00
Paul B Mahol
ec4e042f33 gif: remove unused AVFrame from encoder private context
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-07-07 23:06:06 +00:00
Paul B Mahol
bd03f99d05 gif: do not set avctx->coded_frame
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-07-07 22:57:17 +00:00
Luca Barbato
744a11c996 qdm2: check and reset dithering index per channel
Checking per subband would have the index exceed the
dithering noise table size.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-07 22:06:35 +02:00
Luca Barbato
76efedeadb qdm2: formatting cosmetics
Apply the usual style plus drop few unnecessary return at the end
of void functions.
2013-07-07 22:06:28 +02:00
Luca Barbato
f054e309c5 qdm2: use init_static_data 2013-07-07 22:06:20 +02:00
Luca Barbato
c4abc9098c vqavideo: check the version
Prevent out of buffer write.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-07 22:04:05 +02:00
Ronald S. Bultje
46d208e1e0 vp8: Wait for prev_frame to parse segment_map before reading it
This fixes occasional failures of vp8-test-vector-010 with frame-level
multithreading enabled.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-07 13:30:29 +03:00
Paul B Mahol
19436308b4 dxa: make code independent of sizeof(AVFrame)
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-07-06 16:33:59 +00:00
Michael Niedermayer
2adf8a9c09 Merge commit '4e7f0b082d8c4b360312216b9241bec65ff63b35'
* commit '4e7f0b082d8c4b360312216b9241bec65ff63b35':
  kmvc: Clip pixel position to valid range

The added clip should make no difference, there are already checks for
the index.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-07 11:17:53 +02:00
Michael Niedermayer
1aeddc3cbf Merge commit '8f689770548c86151071ef976cf9b6998ba21c2a'
* commit '8f689770548c86151071ef976cf9b6998ba21c2a':
  kmvc: use fixed sized arrays in the context

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-07 10:54:39 +02:00
Michael Niedermayer
104dfaadaa dct_unquantize_h263_intra_c: fix assert condition
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-07 01:50:59 +02:00
Michael Niedermayer
707b2135fd libavcodec/x86/mpegvideo: Move mmx functions under HAVE_MMX_INLINE
should fix ticket2755

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-07 01:50:59 +02:00
Michael Niedermayer
abce6dfd9e avcodec/x86/vp3dsp_init: move mmx functions under HAVE_MMX_INLINE
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-07 01:50:59 +02:00
Luca Barbato
4e7f0b082d kmvc: Clip pixel position to valid range
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-06 14:12:45 +02:00
Luca Barbato
8f68977054 kmvc: use fixed sized arrays in the context
Avoid some boilerplate code to dynamically allocate and then free the
buffers.
2013-07-06 14:12:42 +02:00
Paul B Mahol
d64f3b72e0 replace some deprecated defines
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-07-06 05:43:24 +00:00
Michael Niedermayer
66537c7efd avcodec/x86/cabac: Disable get_cabac_bypass_x86() on broken llvm/clang
This should fix fate on these platforms

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-06 16:24:27 +02:00
Michael Niedermayer
32de28053d avcodec/x86/cabac: factorize broken llvm/clang check out
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-06 16:24:27 +02:00
Michael Niedermayer
98277fd1a0 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  bitstream_filter: K&R formatting cosmetics

Conflicts:
	libavcodec/bitstream_filter.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-06 12:08:43 +02:00
Nigel Touati-Evans
ef8cc06d6e avformat/avidec: Fix incorrect detection of badly interleaved avi
The method guess_ni_flag needs to divide timestamps in the index
by sample_size if it is set in order to compare different streams correctly.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-05 22:07:48 +02:00
Paul B Mahol
6516a25f04 ADPCM IMA WAV 2, 3 and 5 bits decoder
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-07-05 18:10:27 +00:00
Luca Barbato
4972e5a186 bitstream_filter: K&R formatting cosmetics 2013-07-05 19:38:24 +02:00
Paul B Mahol
48f2750de8 get_bits: add get_bits_le()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-07-05 16:51:08 +00:00
Peter Große
c6c2231227 libavcodec: use 64bit counter in deprecated audio encoder API to prevent problems regarding negative dts
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-05 13:40:13 +02:00
Michael Niedermayer
9f89bebb7b Merge commit '6a10142faa1cca8ba2bfe51b970754f62d60f320'
* commit '6a10142faa1cca8ba2bfe51b970754f62d60f320':
  indeo: reject negative array indexes

Conflicts:
	libavcodec/ivi_common.c

See: 93927eb334, a93c7ca6ef

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-05 12:26:25 +02:00
Michael Niedermayer
7d3b55c6a4 Merge commit '6dfacd7ab126aea1392949d1aa10fdc3d3eeb911'
* commit '6dfacd7ab126aea1392949d1aa10fdc3d3eeb911':
  indeo: Cosmetic formatting

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-05 12:08:22 +02:00
Michael Niedermayer
9b10440dcd Merge commit '62256010e9bc8879e2bf7f3b94af8ff85e239082'
* commit '62256010e9bc8879e2bf7f3b94af8ff85e239082':
  indeo: Refactor ff_ivi_init_tiles and ivi_decode_blocks

Conflicts:
	libavcodec/ivi_common.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-05 12:02:53 +02:00
Michael Niedermayer
0e2056056f Merge commit 'f6f36ca8ca1b2526d3abff7d7c627322d3bce912'
* commit 'f6f36ca8ca1b2526d3abff7d7c627322d3bce912':
  indeo: Refactor ff_ivi_dec_huff_desc

Conflicts:
	libavcodec/ivi_common.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-05 11:50:46 +02:00
Michael Niedermayer
cced6f4d58 Merge commit 'e6d8acf6a8fba4743eb56eabe72a741d1bbee3cb'
* commit 'e6d8acf6a8fba4743eb56eabe72a741d1bbee3cb':
  indeo: use a typedef for the mc function pointer
  cabac: x86 version of get_cabac_bypass
  aic: use chroma scan tables while decoding luma component in progressive mode

Conflicts:
	libavcodec/aic.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-05 11:41:30 +02:00
Stefano Sabatini
0f85c96091 lavc/avcodec.h: document bitstream filter API 2013-07-05 11:03:56 +02:00
Stefano Sabatini
41fe750f4b lavc/bitstream_filter: do not crash in case the argument of av_bitstream_filter_close() is NULL 2013-07-05 00:58:03 +02:00
Michael Niedermayer
cb678cc2cf avcodec/svq1enc: fix frame rotation code
Fixes Ticket2747

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-04 22:22:04 +02:00
Paul B Mahol
d1c96b28d7 libstagefright: port to refcounted frames
Untested.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-07-04 20:17:38 +00:00
Paul B Mahol
dda8afc391 libstagefright: unbreak compilation
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-07-04 20:07:12 +00:00
Sean McGovern
bf18abb2eb Rename "AVClass class" as "AVClass component_class" for external codecs.
The aix header math.h defines "extern int class()" for C.
This fixes compilation on aix with external libraries enabled.

Signed-off-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
2013-07-04 18:02:17 +02:00
Carl Eugen Hoyos
f32b8130f4 Fix opacity and increase colour dynamics of initial vmd palette. 2013-07-04 18:01:08 +02:00
Luca Barbato
6a10142faa indeo: reject negative array indexes
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-04 16:06:11 +02:00
Luca Barbato
6dfacd7ab1 indeo: Cosmetic formatting
Trim some overly long lines.
2013-07-04 16:06:10 +02:00
Luca Barbato
62256010e9 indeo: Refactor ff_ivi_init_tiles and ivi_decode_blocks
Spin large and mostly self contained blocks into stand alone
functions.
2013-07-04 16:06:10 +02:00
Luca Barbato
f6f36ca8ca indeo: Refactor ff_ivi_dec_huff_desc
Spare an indentation level.
2013-07-04 16:06:10 +02:00
Luca Barbato
e6d8acf6a8 indeo: use a typedef for the mc function pointer 2013-07-04 16:06:10 +02:00
Jason Garrett-Glaser
d222f6e39e cabac: x86 version of get_cabac_bypass
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-04 16:06:10 +02:00
Michael Niedermayer
6d05039c7e avcodec/sonic: Fix usage of init_get_bits() and use init_get_bits8()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-04 13:40:08 +02:00
Michael Niedermayer
8c707a129a avcodec/svq1dec: use init_get_bits8()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-04 13:40:08 +02:00
Michael Niedermayer
df6acc81a8 avcodec/ra288: use init_get_bits8()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-04 13:40:08 +02:00
Kostya Shishkov
410066986f aic: use chroma scan tables while decoding luma component in progressive mode
For some unclear reason Apple decided to use the same scan tables for luma and
chroma in the progressive mode while using different ones for luma in the
interlaced mode.
2013-07-04 12:09:45 +02:00
Carl Eugen Hoyos
565140da17 avcodec/rawdec: Fix 2bpp and 4bpp rawvideo in mov
Restores carefully the old behaviour
(and does not break decoding avi samples).
Fixes Ticket2536

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-04 02:54:27 +02:00
Michael Niedermayer
5eb23e6b0a Merge commit '22e18ea39e371030cc78973d1b46aae45a7ea215'
* commit '22e18ea39e371030cc78973d1b46aae45a7ea215':
  jpeg2000: Optimize output sample conversion
  jpeg2000: Reset s->numX/Ytiles on tile deallocation
  jpeg2000: Optimize dequantization
  jpeg2000: Do not assume a single tile
  jpeg2000: Speed up jpeg2000_decode_tile()
  jpeg2000: Use EBCOT's CAUSAL and BYPASS mode in decode_cblk()

Conflicts:
	libavcodec/jpeg2000dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 16:36:05 +02:00
Michael Niedermayer
19ff6f55e8 Merge commit 'd57c737ac30cf079a342fa649fd4888c2d059dd9'
* commit 'd57c737ac30cf079a342fa649fd4888c2d059dd9':
  jpeg2000: Simplify jpeg2000_decode_packets()
  jpeg2000: Do not crash on NULL node in tag_tree_decode
  jpeg2000: Refactor SOT marker parsing

Conflicts:
	libavcodec/jpeg2000dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 16:26:01 +02:00
Michael Niedermayer
1abb875c98 Merge commit 'daeb4e3042f2ecae2d41aaa4cae0bed932539788'
* commit 'daeb4e3042f2ecae2d41aaa4cae0bed932539788':
  jpeg2000: Proper cleanup on failure in decode_frame()

Conflicts:
	libavcodec/jpeg2000.c

See: 9d56ccf5

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 16:11:01 +02:00
Michael Niedermayer
ee7da5bacc Merge commit '589e5b52f634f6b2d307a167a19eef7e7328cb08'
* commit '589e5b52f634f6b2d307a167a19eef7e7328cb08':
  jpeg2000: Use the correct sizeof in memset for T1 data
  jpeg2000: Simplify init_tile()
  jpeg2000: Update pixel format support

Conflicts:
	libavcodec/jpeg2000dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 15:45:03 +02:00
Michael Niedermayer
2328e7e865 Merge commit '5bf208f659703895df7926238dcfa8a8175de36b'
* commit '5bf208f659703895df7926238dcfa8a8175de36b':
  jpeg2000: Use separate fields for int and float codepaths
  jpeg2000: Split int/float codepaths depending on the DWT

Conflicts:
	libavcodec/jpeg2000.c
	libavcodec/jpeg2000dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 15:30:05 +02:00
Michael Niedermayer
11cf4b7247 Merge commit 'f9581f1414ec8e3e7d0868793cda4f2e4fa113ea'
* commit 'f9581f1414ec8e3e7d0868793cda4f2e4fa113ea':
  jpeg2000: Improve reduced resolution decoding
  jpeg2000: Compute quantization for 'scalar derived' in the correct case.
  jpeg2000: Calculate code-block coord in ff_jpeg2000_init_component()

Conflicts:
	libavcodec/jpeg2000.c
	libavcodec/jpeg2000dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 15:20:37 +02:00
Michael Niedermayer
c7a092cb2d Merge commit '4cbd5ed11b0161a6a192174934b241e0cc0599a9'
* commit '4cbd5ed11b0161a6a192174934b241e0cc0599a9':
  jpeg2000: Fix compute precedence error in lut_gain index
  jpeg2000: Initialize code blocks structures in precincts to 0
  jpeg2000: Check that we have enough components for MCT

Conflicts:
	libavcodec/jpeg2000.c
	libavcodec/jpeg2000dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 15:03:08 +02:00
Michael Niedermayer
ac3ca3d311 Merge commit 'ef35d6dbc6c3b7ba6b13ac13fc8e797cc1268c8f'
* commit 'ef35d6dbc6c3b7ba6b13ac13fc8e797cc1268c8f':
  jpeg2000: Propagate error code from get_cox()
  jpeg2000: Check that nreslevels2decode has been initialized before use

Conflicts:
	libavcodec/jpeg2000dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 14:50:51 +02:00
Michael Niedermayer
9dfa5ea5dc Merge commit '86a2602e16171ddc10c3ec655c23b16ffa595059'
* commit '86a2602e16171ddc10c3ec655c23b16ffa595059':
  jpeg2000: Drop unused and writeonly fields
  jpeg2000: Correctly calculate sgnd

Conflicts:
	libavcodec/jpeg2000.h
	libavcodec/jpeg2000dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 14:46:10 +02:00
Michael Niedermayer
a4a16821d7 Merge commit 'fd54dd028bc9f7bfb80ebf823a533dc84b73f936'
* commit 'fd54dd028bc9f7bfb80ebf823a533dc84b73f936':
  jpeg2000: check len before parsing header
  jpeg2000: Check component number in get_coc() and get_qcc()

Conflicts:
	libavcodec/jpeg2000dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 14:38:37 +02:00
Michael Niedermayer
2cad1ea29e Merge commit '17e5d614a8647d51b9795cb8bccf97ee33ca2d58'
* commit '17e5d614a8647d51b9795cb8bccf97ee33ca2d58':
  jpeg2000: Check zero bit-plane validity

Conflicts:
	libavcodec/jpeg2000dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 14:30:17 +02:00
Michael Niedermayer
db5c93a1a9 Merge commit '7e201d575dc4385eb67314b0419d4d77185e65f4'
* commit '7e201d575dc4385eb67314b0419d4d77185e65f4':
  jpeg2000: Validate block lengthinc

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 14:28:51 +02:00
Michael Niedermayer
f0358dc1d3 Merge commit '278a923c51187d37445d88a6b21082036ec9568d'
* commit '278a923c51187d37445d88a6b21082036ec9568d':
  jpeg2000: Validate SIZ parsing

Conflicts:
	libavcodec/jpeg2000dec.c

This commit is not exactly merged due to bugs in it

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 14:19:35 +02:00
Michael Niedermayer
2e85737b0e Merge commit 'd3cb302b88503c3111e25add196622110c056188'
* commit 'd3cb302b88503c3111e25add196622110c056188':
  jpeg2000: Validate SOT parsing

Conflicts:
	libavcodec/jpeg2000dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 13:28:35 +02:00
Stefano Sabatini
5efbeae38c configure: rename have_incompatible_fork_abi -> have_incompatible_libav_abi
"Fork" is an ambiguous term, since there may be more than one fork, also
"fork" could be confused with the corresponding function. Also it seems
important to point the name of the referenced fork in the symbol.

Note: the old --enable-incompatible-fork-abi command is retained for
compatibility, although it should be considered deprecated.
2013-07-03 13:16:33 +02:00
Michael Niedermayer
57bc64e235 Merge commit '1a3598aae768465a8efc8475b6df5a8261bc62fc'
* commit '1a3598aae768465a8efc8475b6df5a8261bc62fc':
  jpeg2000: Use bytestream2

Conflicts:
	libavcodec/jpeg2000dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 12:54:01 +02:00
Michael Niedermayer
26f6acc66b Merge commit '5efadcb8cdef6fc5ca5f1f72e45ef3b23016b1c4'
* commit '5efadcb8cdef6fc5ca5f1f72e45ef3b23016b1c4':
  jpeg2000: Clean up return paths and error messages

Conflicts:
	libavcodec/jpeg2000dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 12:16:24 +02:00
Michael Niedermayer
b0448e5123 Merge commit 'be3271009ef893fbed9640e8edbd771685fd957b'
* commit 'be3271009ef893fbed9640e8edbd771685fd957b':
  jpeg2000: Define the maximum decomposition levels

Conflicts:
	libavcodec/jpeg2000.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 12:02:11 +02:00
Michael Niedermayer
3f0364327c Merge commit 'fbcc03db8f3919e2ea46d6ad11a00906b1c0ef0e'
* commit 'fbcc03db8f3919e2ea46d6ad11a00906b1c0ef0e':
  jpeg2000: Check code-block size

Conflicts:
	libavcodec/jpeg2000dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 11:55:45 +02:00
Michael Niedermayer
37a970bbb6 Merge commit '5650e331a733711b809bc27f968500f0f5530126'
* commit '5650e331a733711b809bc27f968500f0f5530126':
  jpeg2000: Validate resolution levels

Conflicts:
	libavcodec/jpeg2000dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-03 11:20:39 +02:00
Stefano Sabatini
b2498dcf5c lavc/avcodec.h: fix prolems -> problems typo 2013-07-03 10:15:30 +02:00
Michael Niedermayer
95a57d26d8 jpeg2000: Use the matching coding style struct for transform selection
Fixes a null pointer dereference.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:48 +02:00
Michael Niedermayer
22e18ea39e jpeg2000: Optimize output sample conversion
67935 -> 29984 kcycles

Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com>

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:48 +02:00
Michael Niedermayer
c4604b8792 jpeg2000: Merge rescaling with interleaving in 9/7 IDWT
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:48 +02:00
Michael Niedermayer
f0552e63a6 jpeg2000: Reset s->numX/Ytiles on tile deallocation
Keep the structure fields more consistent after cleanup.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:48 +02:00
Michael Niedermayer
d57c737ac3 jpeg2000: Simplify jpeg2000_decode_packets()
Raise PATCHWELCOME error in case of non-implemented progression order.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Nicolas Bertrand <nicoinattendu@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:47 +02:00
Luca Barbato
daeb4e3042 jpeg2000: Proper cleanup on failure in decode_frame()
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:47 +02:00
Michael Niedermayer
e11099db20 jpeg2000: Optimize dequantization
Float:   4700 -> 2700 cycles
Integer: 4400 -> 2800 cycles

(sandybridge  i7)

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:47 +02:00
Michael Niedermayer
09d5929f37 jpeg2000: Do not crash on NULL node in tag_tree_decode
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:47 +02:00
Michael Niedermayer
c1dcbc590d jpeg2000: Do not assume a single tile
In preparation of supporting multiple tiles.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:47 +02:00
Michael Niedermayer
aa16bbaf9b jpeg2000: Refactor SOT marker parsing
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:47 +02:00
Michael Niedermayer
53d5d89c1b jpeg2000: Speed up jpeg2000_decode_tile()
Skip processing bands with dimension set to 0.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:47 +02:00
Michael Niedermayer
64f6570c6e jpeg2000: Use EBCOT's CAUSAL and BYPASS mode in decode_cblk()
Speed it up a bit.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:47 +02:00
Michael Niedermayer
589e5b52f6 jpeg2000: Use the correct sizeof in memset for T1 data
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:46 +02:00
Michael Niedermayer
5bf208f659 jpeg2000: Use separate fields for int and float codepaths
Split stepsize and data into int and float variants.
Eliminates a number of casts and simplifies spotting errors.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:46 +02:00
Michael Niedermayer
f9581f1414 jpeg2000: Improve reduced resolution decoding
Correctly scale down the component coordinates and
clean up some redundant code.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:46 +02:00
Michael Niedermayer
5b73916d34 jpeg2000: Simplify init_tile()
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:46 +02:00
Michael Niedermayer
a458b91cf4 jpeg2000: Split int/float codepaths depending on the DWT
DWT53 is always int, DWT97 is always float.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:46 +02:00
Michael Niedermayer
33e665a6ab jpeg2000: Update pixel format support
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:46 +02:00
Michael Niedermayer
db13e02c6f jpeg2000: Compute corrections of sub-band coordinates
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:46 +02:00
Michael Niedermayer
690c8af97b jpeg2000: Remove unneeded variable initialization
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:46 +02:00
Michael Niedermayer
4cbd5ed11b jpeg2000: Fix compute precedence error in lut_gain index
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:45 +02:00
Michael Niedermayer
ef35d6dbc6 jpeg2000: Propagate error code from get_cox()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:45 +02:00
Michael Niedermayer
952f7ed3c0 jpeg2000: Compute quantization for 'scalar derived' in the correct case.
Scalar derived case is represented by the JPEG2K_QSTY_SI define.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:45 +02:00
Michael Niedermayer
b44925ae6b jpeg2000: Initialize code blocks structures in precincts to 0
Prevent use of uninitialized memory / valgrind failure.

Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:45 +02:00
Michael Niedermayer
78962d3df4 jpeg2000: Check that nreslevels2decode has been initialized before use
Avoid buffer overread.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:45 +02:00
Michael Niedermayer
4e11b15534 jpeg2000: Calculate code-block coord in ff_jpeg2000_init_component()
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Nicolas Bertrand <nicoinattendu@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:45 +02:00
Michael Niedermayer
cf04af2086 jpeg2000: Check that we have enough components for MCT
Avoid overread.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:45 +02:00
Michael Niedermayer
b564784a20 jpeg2000: Check that there is a SOT before SOD
Avoid overreads.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:45 +02:00
Michael Niedermayer
2c3901b2c3 jpeg2000: Remove unneeded returns
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:45 +02:00
Michael Niedermayer
86a2602e16 jpeg2000: Drop unused and writeonly fields
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:44 +02:00
Michael Niedermayer
fd54dd028b jpeg2000: check len before parsing header
Avoid overread.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:44 +02:00
Michael Niedermayer
17e5d614a8 jpeg2000: Check zero bit-plane validity
Prevent integer overflows.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:44 +02:00
Luca Barbato
7e201d575d jpeg2000: Validate block lengthinc
Currently we are using an array with a static data size.

Similar to a patch with the same purpose by Michael Niedermayer.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:44 +02:00
Michael Niedermayer
278a923c51 jpeg2000: Validate SIZ parsing
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:44 +02:00
Michael Niedermayer
d3cb302b88 jpeg2000: Validate SOT parsing
Avoid some overreads.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:44 +02:00
Michael Niedermayer
ac921338a4 jpeg2000: Correctly calculate sgnd
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:44 +02:00
Michael Niedermayer
eae63e3c15 jpeg2000: Check component number in get_coc() and get_qcc()
Avoid overreads.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Nicolas Bertrand <nicoinattendu@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:44 +02:00
Michael Niedermayer
1a3598aae7 jpeg2000: Use bytestream2
Prevent a number of overreads.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:43 +02:00
Luca Barbato
5efadcb8cd jpeg2000: Clean up return paths and error messages
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:43 +02:00
Luca Barbato
be3271009e jpeg2000: Define the maximum decomposition levels
And define the resolution levels according.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:43 +02:00
Michael Niedermayer
fbcc03db8f jpeg2000: Check code-block size
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Nicolas Bertrand <nicoinattendu@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:43 +02:00
Luca Barbato
5650e331a7 jpeg2000: Validate resolution levels
There are 32 maximum decomposition levels, thus 33 resolution levels.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-07-02 20:05:43 +02:00
Michael Niedermayer
a35494c566 h264: fix indention of xchg_mb_border()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-02 03:27:14 +02:00
Michael Niedermayer
f27b22b497 h264: move 444 border xchg under if (deblock_top)
Fixes out of array access
Fixes Ticket2668

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-02 03:27:04 +02:00
Michael Niedermayer
b791a0831b avcodec/x86/dsputil_init: only use xvid idct for lowres=0
Fixes crash
Fixes Ticket2714

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-01 20:56:37 +02:00
Michael Niedermayer
280afa40bc Merge commit 'dd3754a48854cd570d38db72394491aab0f36570'
* commit 'dd3754a48854cd570d38db72394491aab0f36570':
  indeo: use proper error code

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-01 11:37:37 +02:00
Michael Niedermayer
43229d609a Merge commit '7388c0c58601477db076e2e74e8b11f8a644384a'
* commit '7388c0c58601477db076e2e74e8b11f8a644384a':
  indeo: Properly forward the error codes

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-01 11:31:25 +02:00
Luca Barbato
8bd9039900 Revert "indeo5: reject negative motion vectors"
Negative motion vectors are possible.

This reverts commit 1194a41080.
2013-07-01 06:49:46 +02:00
Luca Barbato
b36e1893ef indeo: check for reference when inheriting mvs
The same is done already for qdelta.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-01 04:20:58 +02:00
Luca Barbato
1194a41080 indeo5: reject negative motion vectors
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-01 04:20:51 +02:00
Luca Barbato
dd3754a488 indeo: use proper error code 2013-07-01 04:17:46 +02:00
Luca Barbato
7388c0c586 indeo: Properly forward the error codes
If the tile data size does not match the buffer size it did not
return an AVERROR_INVALIDDATA causing futher corruption later.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-01 04:17:46 +02:00
Carl Eugen Hoyos
b42bcaef29 Avoid a null pointer dereference in avcodec_decode_audio4().
This could happen if oom occured while probing a file.
Fixes ticket #2722.
2013-07-01 03:07:44 +02:00
Michael Niedermayer
709cae2bcb vorbisdec: Check VLC tables during use instead of setup
Fixes regression and Ticket2720

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-01 02:09:29 +02:00
Michael Niedermayer
ae038c0914 vorbisdec: propagate errors from setup_classifs()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-01 02:08:50 +02:00
Loren Merritt
1221bb6239 x86: lpc: fix a segfault in av_evaluate_lls_sse2() 2013-06-30 23:11:19 +00:00
Carl Eugen Hoyos
712ef25116 Avoid a null pointer dereference after oom on frame size change in mpegvideo.c.
Fixes ticket #2735.
2013-06-30 23:45:37 +02:00
Carl Eugen Hoyos
f4aa8085f2 Avoid a null pointer dereference on oom in the aac encoder.
Fixes ticket #2732.
2013-06-30 23:25:18 +02:00
Paul B Mahol
84343dd9d3 indeo3: check return values of av_malloc()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-30 19:43:55 +00:00
Michael Niedermayer
b00e56bec5 Merge remote-tracking branch 'cehoyos/master'
* cehoyos/master:
  Support compilation on aix with gcc.
  Rename "AVClass class" as "AVClass component_class".
  Rename constant FRAMESIZE in ra144 codec as FRAME_SIZE.
  Rename thread_init() in libavcodec and libavfilter as library_thread_init().
  Rename constant HZ in af_biquads.c as HERTZ.
  Drop local lable from ppc asm timer.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-30 21:18:17 +02:00
Paul B Mahol
7e112df470 flac_parser: check return value of av_fifo_alloc()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-30 16:49:45 +00:00
Michael Niedermayer
afddf0d910 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mjpeg: Check the unescaped size for overflows

Conflicts:
	libavcodec/mjpegdec.c

See: a9456c7c5c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-30 14:11:38 +02:00
Michael Niedermayer
e3fb8ac956 Merge commit '7520d9779c6d30b385df5a0a42da508238076192'
* commit '7520d9779c6d30b385df5a0a42da508238076192':
  mjpeg: Move code out of else branch

Conflicts:
	libavcodec/mjpegdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-30 13:50:55 +02:00
Carl Eugen Hoyos
0915b531bc Rename "AVClass class" as "AVClass component_class".
The aix header math.h defines "extern int class()" for C.
2013-06-30 13:47:45 +02:00
Carl Eugen Hoyos
742b961769 Rename constant FRAMESIZE in ra144 codec as FRAME_SIZE.
The aix header sys/mstsave.h defines FRAMESIZE as _FRAMESIZE.
2013-06-30 13:47:45 +02:00
Carl Eugen Hoyos
674d8a9629 Rename thread_init() in libavcodec and libavfilter as library_thread_init().
The aix header sys/thread.h contains a definition for thread_init().
2013-06-30 13:47:45 +02:00
Michael Niedermayer
c1fc4ff937 Merge commit '02ec656af72030eea4f3d63e30b25625cce6a3df'
* commit '02ec656af72030eea4f3d63e30b25625cce6a3df':
  wmapro: error out on impossible scale factor offsets

The check is replaced by an assert(), as the condition cannot be
true except through bugs elsewhere (which should have been fixed
already)

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-30 13:35:36 +02:00
Michael Niedermayer
490ed7f0ec Merge commit 'd4a217a408da4bd63acc02cd8f9ebe378a2ad65a'
* commit 'd4a217a408da4bd63acc02cd8f9ebe378a2ad65a':
  wmapro: check the min_samples_per_subframe

Conflicts:
	libavcodec/wmaprodec.c

See: 9166f483c5

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-30 13:21:49 +02:00
Michael Niedermayer
e27be795f0 avcodec/lpc: Use a function pointer from an initialized context
Fixes null pointer dereference

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-30 12:40:16 +02:00
Michael Niedermayer
32a3955259 Merge commit 'c93ccf5a4cca722b39f05e9f5660b4cb75bc1740'
* commit 'c93ccf5a4cca722b39f05e9f5660b4cb75bc1740':
  lpc: use levinson for the first pass of multipass cholesky

Conflicts:
	libavcodec/lpc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-30 12:26:58 +02:00
Michael Niedermayer
78b5479633 Merge commit '502ab21af0ca68f76d6112722c46d2f35c004053'
* commit '502ab21af0ca68f76d6112722c46d2f35c004053':
  x86: lpc: simd av_update_lls

The versions are bumped due to changes in lls.h which is used across
libraries affecting intra library ABI
(This version bump also covers changes to lls.h in the immedeatly previous
 commits)

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-30 11:35:52 +02:00
Michael Niedermayer
c93a424718 Merge commit '41578f70cf8aec8e7565fba1ca7e07f3dc46c3d2'
* commit '41578f70cf8aec8e7565fba1ca7e07f3dc46c3d2':
  lpc: use function pointers, in preparation for asm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-30 11:23:43 +02:00
Michael Niedermayer
d3bd320e63 Merge commit 'cc6714bb16b1f0716ba43701d47273dbe9657b8b'
* commit 'cc6714bb16b1f0716ba43701d47273dbe9657b8b':
  lpc: remove "decay" argument

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-30 10:54:20 +02:00
Luca Barbato
6765ee7b9c mjpeg: Check the unescaped size for overflows
And contextually check init_get_bits success and fix the reporting
message.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-06-30 08:48:51 +02:00
Luca Barbato
7520d9779c mjpeg: Move code out of else branch
Simplify the control flow and spare some vertical space.
2013-06-30 08:46:55 +02:00
Michael Niedermayer
ff130d7363 get_xbits: assert validity of the number of bits
similar is already done in the other get_bits() functions

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-30 01:40:18 +02:00
Michael Niedermayer
68efb1d60a 4xm: Dont ignore dc run errors
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-30 01:35:22 +02:00
Michael Niedermayer
13c56e9a9c 4xm: check for invalid zero ac coeffs
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-30 01:35:22 +02:00
Michael Niedermayer
6d6eabd399 mjpeg_decode_dc: check code before using it in get_xbits()
Fixes undefined behavior

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-30 01:35:22 +02:00
Michael Niedermayer
a2802d3cd4 get_pix_fmt_score: favor equal formats if all else equal
Fixes Ticket2578

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-29 22:20:20 +02:00
Michael Niedermayer
7f866c14ba update all trac links to use the trac subdomain
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-29 19:27:49 +02:00
Luca Barbato
02ec656af7 wmapro: error out on impossible scale factor offsets
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-06-29 18:11:59 +02:00
Luca Barbato
d4a217a408 wmapro: check the min_samples_per_subframe
Must be at least WMAPRO_BLOCK_MIN_SIZE.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-06-29 18:11:40 +02:00
Luca Barbato
183880cfc4 pictor: use the correct logging context
Broken in 6d97484d72
2013-06-29 18:11:12 +02:00
Carl Eugen Hoyos
225f78b7ef Avoid a null pointer dereference on clean-up after oom in ac3 encoder. 2013-06-29 17:50:07 +02:00
Carl Eugen Hoyos
90bd75e6eb Avoid a null pointer dereference on oom when decoding smacker.
Fixes ticket #2728.
2013-06-29 16:04:07 +02:00
Carl Eugen Hoyos
a1dbe49d02 Propagate error return values from the smacker decoder. 2013-06-29 16:02:43 +02:00
Carl Eugen Hoyos
ac83d62136 Avoid a null pointer dereference on oom when decoding vc1.
Fixes ticket #2723.
2013-06-29 14:49:47 +02:00
Loren Merritt
c93ccf5a4c lpc: use levinson for the first pass of multipass cholesky
Levinson is faster, and cholesky is only needed if we want to apply different
weights to different samples, which doesn't happen on the first pass.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-06-29 13:26:52 +02:00
Loren Merritt
502ab21af0 x86: lpc: simd av_update_lls
4x-6x faster on sandybridge

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-06-29 13:23:57 +02:00
Loren Merritt
41578f70cf lpc: use function pointers, in preparation for asm
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-06-29 13:23:57 +02:00
Loren Merritt
cc6714bb16 lpc: remove "decay" argument
We never used the rolling-average mode, and this makes av_update_lls 15% faster.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-06-29 13:23:57 +02:00
Michael Niedermayer
a3e9f4c32a Merge remote-tracking branch 'qatar/master'
* qatar/master:
  wmapro: check num_vec_coeffs against the actual available buffer

Conflicts:
	libavcodec/wmaprodec.c

The check is replaced by an assert.

See: b21ba20cc8

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-29 12:23:56 +02:00
Michael Niedermayer
562e8d019b Merge commit '6652338f43ef623045912d7f28b61adea05d27ae'
* commit '6652338f43ef623045912d7f28b61adea05d27ae':
  wmapro: return early on unsupported condition

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-29 11:47:26 +02:00
Michael Niedermayer
3e33db3f65 Merge commit 'e30b068ef79f604ff439418da07f7e2efd01d4ea'
* commit 'e30b068ef79f604ff439418da07f7e2efd01d4ea':
  wmapro: make sure there is room to store the current packet

The check is replaced by an assert as it is impossible to occur
See: 780d45473c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-29 11:37:09 +02:00
Michael Niedermayer
c1343897c3 Merge commit 'afe03092dd693d025d43e1620283d8d285c92772'
* commit 'afe03092dd693d025d43e1620283d8d285c92772':
  lavc: move put_bits_left in put_bits.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-29 10:59:04 +02:00
Michael Niedermayer
b36b5edb8f avcodec/bitstream_filter: make av_register_bitstream_filter() thread safe
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-29 03:39:03 +02:00
Michael Niedermayer
08f6fdc3e4 avcodec/parser: Make av_register_codec_parser() thread safe
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-29 03:32:57 +02:00
Michael Niedermayer
8738d94274 avcodec: Make av_register_hwaccel() and avcodec_register() thread safe
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-29 03:28:58 +02:00
Timothy Gu
a9bbf59be7 cosmetics: Fix "dont" "wont" "doesnt" typos
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-29 02:31:16 +02:00
Michael Chinen
fc736a99ea flac_parser.c: fix case when final frame is a false positive
Should fix https://ffmpeg.org/trac/ffmpeg/ticket/2552
Only did minimal testing on a few files and fate.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-29 00:31:14 +02:00
Paul B Mahol
36748d4b6c tak_parser: properly mark packets as key frames
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-28 21:31:14 +00:00
Luca Barbato
3822936252 wmapro: check num_vec_coeffs against the actual available buffer
Prevent yet another buffer overwrite.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-06-28 13:16:35 +02:00
Luca Barbato
6652338f43 wmapro: return early on unsupported condition
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-06-28 13:16:00 +02:00
Luca Barbato
e30b068ef7 wmapro: make sure there is room to store the current packet
Prevent horrid and hard to trace struct overwrite.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-06-28 13:15:40 +02:00
Luca Barbato
afe03092dd lavc: move put_bits_left in put_bits.h 2013-06-28 13:14:12 +02:00
Michael Niedermayer
16310e36d9 Merge remote-tracking branch 'cehoyos/master'
* cehoyos/master:
  Avoid a null pointer dereference in avcodec_decode_video2().
  Set block_align when reading QDM2 in mov.
  Fix muxing QDM2 mono into caf.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-28 10:14:16 +02:00
Michael Niedermayer
831e749bc9 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  aac: return meaningful errors

Conflicts:
	libavcodec/aacdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-28 10:08:43 +02:00
Michael Niedermayer
1bcfb1eea8 Merge commit '6d8629aac13692447b54eac795bf74007ebf8987'
* commit '6d8629aac13692447b54eac795bf74007ebf8987':
  aac: K&R formatting cosmetics

Conflicts:
	libavcodec/aacdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-28 10:00:51 +02:00
Carl Eugen Hoyos
41f3c60fbb Avoid a null pointer dereference in avcodec_decode_video2().
This could happen if oom occured while probing a file.
Reported in ticket #1900.
2013-06-28 09:04:43 +02:00
Stefano Sabatini
7eb6eb03d8 lavc/mpegvideo_enc: simplify timestamp checks in load_input_picture()
Also improve error feedback while at it.
2013-06-27 17:46:52 +02:00
Luca Barbato
07c52e2c7c aac: return meaningful errors 2013-06-27 01:22:36 +02:00
Luca Barbato
6d8629aac1 aac: K&R formatting cosmetics 2013-06-27 01:22:06 +02:00
Stefano Sabatini
47c9887eca lavc/utils: improve feedback in case of invalid packet size 2013-06-26 23:22:13 +02:00
Michael Niedermayer
d3788558b0 avcodec/cllc: Fix clobbered ff_get_buffer() change
Issue-since: 9328ae4843

Found-by: Daemon404
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-26 01:21:43 +02:00
Stefano Sabatini
0a3589bf2f lavc/pngdec: return meaningful error codes 2013-06-25 21:28:56 +02:00
Michael Niedermayer
9328ae4843 Merge commit 'd9c89ef86b9400e50c2486f9406fad15c85bab22'
* commit 'd9c89ef86b9400e50c2486f9406fad15c85bab22':
  cllc: Use outbuf in RGB and ARGB functions
  cllc: Implement YUV support

Conflicts:
	libavcodec/cllc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-25 10:51:19 +02:00
Derek Buitenhuis
61c82214af cllc: Use outbuf in RGB and ARGB functions
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2013-06-24 17:59:58 -04:00
Derek Buitenhuis
d48f221952 cllc: Implement YUV support
Fixes ticket #1910.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2013-06-24 17:59:58 -04:00
Derek Buitenhuis
d9c89ef86b cllc: Use outbuf in RGB and ARGB functions
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2013-06-24 14:55:01 -04:00
Derek Buitenhuis
1ef6ac1071 cllc: Implement YUV support
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2013-06-24 14:54:46 -04:00
Michael Niedermayer
bbe26eff22 h264: Fix null pointer dereference with disabled error concealment
Fixes Ticket2551

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-24 16:05:19 +02:00
Michael Niedermayer
af5f9c0876 Merge commit '95d52464542f532061290192518d5fe1c1930e8d'
* commit '95d52464542f532061290192518d5fe1c1930e8d':
  lavc: Add option to encode MPEG-2 AAC with libfdk-aac

Conflicts:
	doc/APIchanges
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-24 10:57:04 +02:00
Kieran Kunhya
95d5246454 lavc: Add option to encode MPEG-2 AAC with libfdk-aac
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-06-24 08:03:26 +02:00
Michael Niedermayer
5dba888dd5 msmpeg4: Fix ff_msmpeg4_pred_dc() so it works with lowres>0
Fixes Ticket2532

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-24 03:44:30 +02:00
Michael Niedermayer
9375f5003d sonic: use av_freep() as its safer than av_free()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-23 19:45:39 +02:00
Michael Niedermayer
69d0a2922f sonic: cleanup/simplify num_taps check
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-23 19:44:24 +02:00
Michael Niedermayer
db27dadcb0 sonic: replace divide() by ROUNDED_DIV()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-23 19:42:24 +02:00
Ronald S. Bultje
c329713de7 vp8: wait for prev_frame to parse segment_map before reading it.
This fixes occasional failures of vp8-test-vector-010 with frame-level
multithreading enabled.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-23 17:13:58 +02:00
Michael Niedermayer
730e07f10b sonic: avoid float sqrt() for integer input & output
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-23 01:35:34 +02:00
Michael Niedermayer
4ec7ef56bd sonic: simplify quant cliping
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-23 01:35:34 +02:00
Michael Niedermayer
bcb42fb6db sonic: use av_calloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-23 01:26:18 +02:00
Michael Niedermayer
37c7a8be19 sonic: replace literal numbers by sizeof()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-22 22:25:18 +02:00
Michael Niedermayer
081a7f3ed0 sonic: replace some float by integers to improve platform independance
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-22 21:58:13 +02:00
Michael Niedermayer
12de2933da sonic: Improve error codes
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-22 21:42:04 +02:00
Michael Niedermayer
8689ee0eef sonic: simplify shift_down()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-22 21:34:11 +02:00
Hendrik Leppkes
d76fff7df7 smvjpeg: use refcounted frames to avoid mem leaks
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-22 11:58:46 +02:00
Hendrik Leppkes
1a405c683e smvjpeg: remove redundant frame init code
avctx->coded_frame is not used for decoders anymore,
and av_frame_alloc does all the frame initialization required.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-21 21:53:34 +02:00
Michael Niedermayer
d6a33f5d20 h264: fix size of arrays in ff_h264_check_intra_pred_mode()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-21 20:48:07 +02:00
Michael Niedermayer
2005fddcbb h264/ff_h264_check_intra_pred_mode: fix input value check
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-21 20:48:07 +02:00
Hendrik Leppkes
659df32a9d mathops/x86: work around inline asm miscompilation with GCC 4.8.1
The volatile is not required here, and prevents a miscompilation with GCC
4.8.1 when building on x86 with --cpu=i686

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-21 12:47:03 +02:00
Michael Niedermayer
79cd5d39ba avcodec/utvideodec: Fix vlc len
Fixes regression / Ticket2661

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-21 03:22:02 +02:00
Michael Niedermayer
c17dd513e7 bytestream2_init: assert that buf_size is valid
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-21 00:58:41 +02:00
Michael Niedermayer
32fc8d6db6 avcodec/jpeg2000dec: check that tp_end is after the start
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-21 00:58:41 +02:00
Anton Khirnov
720a1de52f lavc: free the padded last frame during audio encoding properly 2013-06-20 16:49:11 +02:00
Michael Niedermayer
ddefb80c95 sonicenc: fix off by 1 error
Fixes out of array accesses

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-19 10:06:38 +02:00
Michael Niedermayer
694c2d1ab3 sonicenc: dont put multiple assignments per line
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-19 10:06:10 +02:00
Michael Niedermayer
6df61c3ae0 sonicenc: set supported samples formats array
This ensures that only supported formats are input

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-19 09:50:01 +02:00
Janne Grunau
2ee380aefb vaapi: return early from ff_vaapi_render_picture() without picture
Fixes an assertion when called on uninitialized frame. Spotted after
seeking in vlc.
Fixes ticket #2461.

Tested-by: Timo
Reviewed-by: Joakim Plate
Signed-off-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
2013-06-18 01:56:06 +02:00
Carl Eugen Hoyos
28bf0d94aa Revert "vaapi: return early from ff_vaapi_render_picture() without picture"
This reverts commit 4cbf245f2a2cd2170ca30b0788c2af5b506fe6d6.

I messed up the author information.
2013-06-18 01:54:30 +02:00
Carl Eugen Hoyos
3cbf245f2a vaapi: return early from ff_vaapi_render_picture() without picture
Fixes an assertion when called on uninitialized frame. Spotted after
seeking in vlc.
Fixes ticket #2461.

Tested-by: Timo
Reviewed-by: Joakim Plate
2013-06-18 00:21:09 +02:00
Michael Niedermayer
582f53349e jpeg2000dec: make cblk->length(inc)/data use consistent
Fixes Ticket2612

Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-17 20:08:51 +02:00
Michael Niedermayer
6c655b40ea Merge commit 'bbb2945f2dfbc2306c1655bf7eb6e220912a9a7c'
* commit 'bbb2945f2dfbc2306c1655bf7eb6e220912a9a7c':
  smacker: check the return value of smacker_decode_tree

Conflicts:
	libavcodec/smacker.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-17 00:36:25 +02:00
Michael Niedermayer
85a3d20da5 Merge commit 'f52edef30197735bfb937e9e723ab1e7b31165c6'
* commit 'f52edef30197735bfb937e9e723ab1e7b31165c6':
  smacker: fix an off by one in huff.length computation

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-17 00:34:07 +02:00
Michael Niedermayer
a4a2e894fc Merge commit '985f34b75653d02eda8eb8def3412f8577f19b01'
* commit '985f34b75653d02eda8eb8def3412f8577f19b01':
  utils: fix avcodec_flush_buffers pre-reference counting compatibility

Conflicts:
	libavcodec/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-17 00:21:22 +02:00
Michael Niedermayer
301522f521 Merge commit 'f80b60ad59945dae32bb26a4e239ed94b0e92fa3'
* commit 'f80b60ad59945dae32bb26a4e239ed94b0e92fa3':
  bitstream: forward error values and drop few abort()

Conflicts:
	libavcodec/bitstream.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-16 23:29:37 +02:00
Michael Niedermayer
9265bae356 Merge commit 'f776899a17dce32ad7fb9231d98f15558f37cc3f'
* commit 'f776899a17dce32ad7fb9231d98f15558f37cc3f':
  bitstream: K&R formatting cosmetics

Conflicts:
	libavcodec/bitstream.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-16 23:18:57 +02:00
Michael Niedermayer
9f91e7deec Merge commit '9e80eda26d06c7c48dbec5dfe643c857c62c0ee7'
* commit '9e80eda26d06c7c48dbec5dfe643c857c62c0ee7':
  h264_mp4toannexb_bsf: return a padded buffer

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-16 23:01:41 +02:00
Michael Niedermayer
0a5d22a195 Merge commit '8d929afd256069aa881f2bf58ef9f0ffce2d6b7e'
* commit '8d929afd256069aa881f2bf58ef9f0ffce2d6b7e':
  h264_mp4toannexb_bsf: factor out extradata parsing

Conflicts:
	libavcodec/h264_mp4toannexb_bsf.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-16 22:51:56 +02:00
Michael Niedermayer
46a5003a4a Merge commit '5d21ca45591bb1c1d2265f8ed972d18c563f145e'
* commit '5d21ca45591bb1c1d2265f8ed972d18c563f145e':
  h264_mp4toannexb_bsf: K&R formatting cosmetics

Conflicts:
	libavcodec/h264_mp4toannexb_bsf.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-16 22:40:43 +02:00
Kostya Shishkov
bbb2945f2d smacker: check the return value of smacker_decode_tree
Also prevent a memory leak.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-06-16 15:56:50 +02:00
Kostya Shishkov
f52edef301 smacker: fix an off by one in huff.length computation
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-06-16 15:55:53 +02:00
Michael Niedermayer
3b86174290 avcodec/jpeg2000dec: move bpno check to a earlier place
This prevents additional integer overflows

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-16 15:27:39 +02:00
Janne Grunau
985f34b756 utils: fix avcodec_flush_buffers pre-reference counting compatibility
The to_free AVframe must be freed just like the other ones.
Indeed, the calling application may expect all frames to be
released.

(This regression caused use-after-free in VLC with hwaccel.)

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-06-16 15:10:58 +02:00
Hendrik Leppkes
8962da9ec3 rawdec: allocate a buffer in the appropriate size in the copy case.
Otherwise the created buffer can be smaller than buf_size, which results
in buffer overreads if the original image has extra padding on every line.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-16 09:50:16 +02:00
Luca Barbato
f80b60ad59 bitstream: forward error values and drop few abort() 2013-06-16 09:30:26 +02:00
Luca Barbato
f776899a17 bitstream: K&R formatting cosmetics 2013-06-16 09:30:25 +02:00
Luca Barbato
9e80eda26d h264_mp4toannexb_bsf: return a padded buffer
The code using the returned buffer might expect it to be
FF_INPUT_BUFFER_PADDING_SIZE padded as any other avpacket.
2013-06-15 16:14:45 +02:00
Luca Barbato
8d929afd25 h264_mp4toannexb_bsf: factor out extradata parsing 2013-06-15 16:14:33 +02:00
Michael Niedermayer
6c4516d041 avcodec/vc1dec: Check source picture availability in vc1_mc_4mv_chroma4()
Fixes null pointer dereference

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-15 13:11:35 +02:00
Luca Barbato
5d21ca4559 h264_mp4toannexb_bsf: K&R formatting cosmetics 2013-06-15 09:11:13 +02:00
Michael Niedermayer
3c4c5ca1c1 avcodec/g2meet: Check monochrome cursor width
Fixes out of array write

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-14 21:14:31 +02:00
Michael Niedermayer
69e4d8e6a4 avcodec/jpeg2000dec: check len before parsing header
Fixes out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-14 19:34:00 +02:00
Michael Niedermayer
5deb96c564 avcodec/jpeg2000dec: Check Psot
Fixes out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-14 19:34:00 +02:00
Michael Niedermayer
7fff3df6b2 avcodec_encode_audio2: fix memleak on last padded frame
Regression introduced by 799f57ac96

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-14 15:21:23 +02:00
Hendrik Leppkes
59d3c24e28 vc1_parser: fix parsing of the frame headers in interlaced streams
first_pic_header_flag needs to be set to allow the parsing code to change
some stream parameters, and not error out.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-14 12:03:44 +02:00
Michael Niedermayer
e850a064ce jpeg2000dec: Check compno in get_coc()
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-14 01:55:43 +02:00
Michael Niedermayer
129edcb50f jpeg2000dec: dont set ncomponents to an invalid value
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-14 00:36:45 +02:00
Paul B Mahol
ff0bdf9375 lavc: copy AVCodecContext for threads
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-13 21:49:18 +00:00
Michael Niedermayer
c112e36d41 flacdec: Fix used AVCodecContext
Fixes out of array writes with multiple threads

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-13 22:31:54 +02:00
Michael Niedermayer
a9821bdafb Merge remote-tracking branch 'qatar/master'
* qatar/master:
  4xm: check bitstream_size boundary before using it

Conflicts:
	libavcodec/4xm.c

See: 9c661e95

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-13 14:51:59 +02:00
Michael Niedermayer
e9f2e9715b Merge commit 'fbd0dacc8d61ab418b3fa8e7be22017558323e56'
* commit 'fbd0dacc8d61ab418b3fa8e7be22017558323e56':
  4xm: refactor decode_p_block

Conflicts:
	libavcodec/4xm.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-13 14:39:21 +02:00
Michael Niedermayer
27e8298c03 Merge commit '94aefb1932be882fd93f66cf790ceb19ff575c19'
* commit '94aefb1932be882fd93f66cf790ceb19ff575c19':
  4xm: do not overread the source buffer in decode_p_block

Conflicts:
	libavcodec/4xm.c

The checks are replaced by av_assert0() as the conditions should
be impossible. If these asserts fail, there is a bug elsewhere

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-13 14:10:06 +02:00
Michael Niedermayer
67d5d97cdc Merge commit 'be373cb50d3c411366fec7eef2eb3681abe48f96'
* commit 'be373cb50d3c411366fec7eef2eb3681abe48f96':
  4xm: do not overread the prestream buffer

Conflicts:
	libavcodec/4xm.c

See: 9c661e95
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-13 13:57:07 +02:00
Michael Niedermayer
dbddd587e1 Merge commit 'de2e5777e225e75813daf2373c95e223651fd89a'
* commit 'de2e5777e225e75813daf2373c95e223651fd89a':
  4xm: validate the buffer size before parsing it

Conflicts:
	libavcodec/4xm.c

See: 9c661e95

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-13 13:41:27 +02:00
Michael Niedermayer
f13f4d2b08 Merge commit '145023f57262d21474e35b4a6069cf95136339d4'
* commit '145023f57262d21474e35b4a6069cf95136339d4':
  4xm: reject frames not compatible with the declared version

See: c433823750

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-13 13:14:42 +02:00
Michael Niedermayer
18cb3d355f Merge commit '1f0c6075604c271d5627480f1243d22795f9a315'
* commit '1f0c6075604c271d5627480f1243d22795f9a315':
  4xm: drop pointless assert

Conflicts:
	libavcodec/4xm.c

The added condition is impossible to occur and thus is added to the assert.
The assert is not removed from the default case, as the default case cannot
occur. Thus either it should stay as is or the case as a whole be removed.
For extra safety, to ensure this doesnt change the assert is changed to
av_assert0()

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-13 13:06:22 +02:00
Michael Niedermayer
e5558391b5 Merge commit 'b8b809908ec547b2609dbac24194f4fd2df61aea'
* commit 'b8b809908ec547b2609dbac24194f4fd2df61aea':
  4xm: forward errors from decode_p_block

Conflicts:
	libavcodec/4xm.c

Impossible to be false check has been replaced by av_assert0()

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-13 12:24:00 +02:00
Michael Niedermayer
294af51401 Merge commit '50ec1db62d977b6e864f315a53c1c580a6d7efa4'
* commit '50ec1db62d977b6e864f315a53c1c580a6d7efa4':
  4xm: fold last_picture lazy allocation in decode_p_frame

Conflicts:
	libavcodec/4xm.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-13 12:12:33 +02:00
Michael Niedermayer
60657ee37a Merge commit 'e7a44f87d07655ec0cd31c315936931674434340'
* commit 'e7a44f87d07655ec0cd31c315936931674434340':
  4xm: refactor fourxm_read_header

Conflicts:
	libavformat/4xm.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-13 10:08:50 +02:00
Michael Niedermayer
5c3e5651dd Merge commit '08859d19b429c522d6494c186656f4a2d3ff8e21'
* commit '08859d19b429c522d6494c186656f4a2d3ff8e21':
  4xm: use the correct logging context
  g2meet: Fix a typo in the height comparison

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-13 09:41:45 +02:00
Michael Niedermayer
443b29e475 h264: Try parsing SPS as complete NAL in more cases
Fixes Ticket2580

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-13 01:43:09 +02:00
Michael Niedermayer
8aea2f05dc alacenc: Fix missing sign_extend()
Possibly fixes Ticket2497

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-12 16:23:49 +02:00
Luca Barbato
59d7bb99b6 4xm: check bitstream_size boundary before using it
Prevent buffer overread.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-06-12 14:45:46 +02:00
Luca Barbato
fbd0dacc8d 4xm: refactor decode_p_block
Directly return from code 1, 2 and 6 codepaths and simplify the
remaining one to have a single overflow check and a single call to
mcdc.
2013-06-12 14:45:46 +02:00
Luca Barbato
94aefb1932 4xm: do not overread the source buffer in decode_p_block
Check for out of picture macroblocks before calling mcdc.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-06-12 14:45:46 +02:00
Luca Barbato
be373cb50d 4xm: do not overread the prestream buffer
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-06-12 14:45:46 +02:00
Luca Barbato
de2e5777e2 4xm: validate the buffer size before parsing it
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-06-12 14:45:46 +02:00
Luca Barbato
145023f572 4xm: reject frames not compatible with the declared version
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-06-12 14:45:46 +02:00
Luca Barbato
1f0c607560 4xm: drop pointless assert
Make sure the value of wlog2 is always between 0 and 3.
2013-06-12 14:45:46 +02:00
Luca Barbato
b8b809908e 4xm: forward errors from decode_p_block
Partially mitigate out of memory writes.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-06-12 14:45:46 +02:00
Luca Barbato
50ec1db62d 4xm: fold last_picture lazy allocation in decode_p_frame 2013-06-12 14:45:46 +02:00
Luca Barbato
e7a44f87d0 4xm: refactor fourxm_read_header
Split sound and video tag parsing in separate functions.
2013-06-12 14:45:46 +02:00
Luca Barbato
08859d19b4 4xm: use the correct logging context 2013-06-12 14:45:46 +02:00
Michael Niedermayer
7ad5708691 g2meet: Fix a typo in the height comparison
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-06-12 13:45:53 +02:00
Michael Niedermayer
d3c4ea8b35 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  g2meet: do not leak buffers
  g2meet: more graceful cursor loading
  g2meet: reset dimensions on header parsing errors

Conflicts:
	libavcodec/g2meet.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-12 11:53:27 +02:00
Kostya Shishkov
7dfc3381dd g2meet: do not leak buffers 2013-06-12 09:54:45 +02:00
Kostya Shishkov
4d960d7f60 g2meet: more graceful cursor loading 2013-06-12 09:54:45 +02:00
Kostya Shishkov
767ae86cee g2meet: reset dimensions on header parsing errors 2013-06-12 09:54:45 +02:00
Michael Niedermayer
73d5cf8f43 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavc: add a libwavpack encoder wrapper

Conflicts:
	Changelog
	doc/encoders.texi
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-11 09:36:34 +02:00
Michael Niedermayer
5d199c3ad9 Merge commit '799f57ac96f9891d1a0f7d6c4b218ed536e8aca5'
* commit '799f57ac96f9891d1a0f7d6c4b218ed536e8aca5':
  lavc: use AVFrame API properly in pad_last_frame().

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-11 09:27:04 +02:00
Michael Niedermayer
175e916fa2 avcodec/utils: Fix encoder allocation size
Fixes Ticket2645
Found-by: Darrell Walisser
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-11 01:15:39 +02:00
Anton Khirnov
84d3ff50cd lavc: add a libwavpack encoder wrapper 2013-06-10 21:33:48 +02:00
Anton Khirnov
799f57ac96 lavc: use AVFrame API properly in pad_last_frame().
This also simplifies the code.
2013-06-10 21:19:51 +02:00
Michael Niedermayer
8e887ca1fe jpeg2000dec: Check bpno in decode_cblk()
Fixes integer overflow in fate-redcode-demux

Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-10 17:13:46 +02:00
Michael Niedermayer
e473f7e659 (lib)utvideodec: remove setting of color_primaries
Thanks-to: Paranoialmaniac
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-10 16:00:59 +02:00
Michael Niedermayer
9908607363 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  utvideodec: Set colorspace by codec_tag.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-10 10:43:43 +02:00
Stephen Hutchinson
3f54547709 utvideo: Add ULH0 and ULH2 decoding to the native decoder.
Also prevents an error since the native decoder (if enabled) is
always used to probe Ut Video-encoded files, even if the user
forces libutvideo to be the decoder. Without this patch, the probe
would fail, and the video wouldn't get properly handed over,
resulting in failure to set codec parameters. When the native
decoder is disabled, libutvideo can probe and initialize decoding
without issues.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-10 10:15:13 +02:00
Stephen Hutchinson
8ed6c13fe3 libutvideo: Add ULH0 and ULH2 decoding when using version 13.0.1
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-10 10:12:15 +02:00
Yusuke Nakamura
252ee3d39b utvideodec: Set colorspace by codec_tag.
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2013-06-10 09:38:22 +02:00
Yusuke Nakamura
b441fdeb15 utvideodec: Support ULH0 and ULH2 formats.
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2013-06-10 09:37:53 +02:00
Carl Eugen Hoyos
052838f765 Insert a newline before showing embedded svq1 messages.
Messages may start with a carriage return.
2013-06-09 19:25:43 +02:00
Michael Niedermayer
2d8f880a9b g2meet: fix typo in height comparission
Fixes CID1030349
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-09 16:55:10 +02:00
Michael Niedermayer
ada497e616 g2meet: Check cursor parameters before writing them in the context
Fixes out of array access

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-09 12:00:57 +02:00
Michael Niedermayer
6d3bcbb211 avcodec/g2meet: check framebuf has been allocated before use
Fixes null pointer dereference

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-09 03:09:26 +02:00
Michael Niedermayer
9e9ec5ad2a smvjpegdec: No frame at all is an error
This fixes a infinite loop

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-08 20:02:22 +02:00
Paul B Mahol
b94f045b18 wavpack: add missing .\n to entropy error message
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-08 17:39:54 +00:00
Michael Niedermayer
f973f17416 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  faxcompr: return meaningful errors

Conflicts:
	libavcodec/faxcompr.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-08 12:38:18 +02:00
Michael Niedermayer
a5a9bcc876 Merge commit 'f32aefcf349f2f1367f0143782397643416d18f3'
* commit 'f32aefcf349f2f1367f0143782397643416d18f3':
  faxcompr: K&R formatting cosmetics

Conflicts:
	libavcodec/faxcompr.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-08 12:30:15 +02:00
Michael Niedermayer
d0b27eab92 Merge commit '9c2216976907336dfae0e8e38a4d70ca2465a92c'
* commit '9c2216976907336dfae0e8e38a4d70ca2465a92c':
  tiff: do not overread the source buffer

Conflicts:
	libavcodec/tiff.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-08 12:21:14 +02:00
Michael Niedermayer
dc318505d0 Merge commit '999ccd2d0a43640921088578f138c874f6cc0f8a'
* commit '999ccd2d0a43640921088578f138c874f6cc0f8a':
  tiff: cleanup the error paths

Conflicts:
	libavcodec/tiff.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-08 11:41:58 +02:00
Michael Niedermayer
1fec361f35 Merge commit '016c5b066de08a93a5f6b5beb0ef377356b35cde'
* commit '016c5b066de08a93a5f6b5beb0ef377356b35cde':
  tiff: refactor fax support in a separate function

Conflicts:
	libavcodec/tiff.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-08 11:32:34 +02:00
Michael Niedermayer
a804632b15 Merge commit '103937681d7e6afd3e8caf8937272575e450fb55'
* commit '103937681d7e6afd3e8caf8937272575e450fb55':
  tiff: refactor deflate support in a separate function

Conflicts:
	libavcodec/tiff.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-08 11:23:49 +02:00
Michael Niedermayer
e2d4bcd7b8 Merge commit 'f8a4d5e970f32f8cc747f9fa7bd975ee4a060ea1'
* commit 'f8a4d5e970f32f8cc747f9fa7bd975ee4a060ea1':
  h264_parser: K&R formatting cosmetics
  vorbis: return meaningful errors

Conflicts:
	libavcodec/h264_parser.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-08 10:50:24 +02:00
Michael Niedermayer
56abad0ee4 avcodec/smvjpegdec: copy palette too
Fixes out of array access

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-08 01:20:55 +02:00
Michael Niedermayer
5b9917ec2b Merge remote-tracking branch 'cehoyos/master'
* cehoyos/master:
  Do not offer smvjpeg lowres capabilities, the decoder does not support it.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-07 21:38:54 +02:00
Michael Niedermayer
467e7a8f26 avcodec/smvjpegdec: check that frames_per_jpeg cleanly divides height
Fixes out of array access

If some valid files fail this check then please open a ticket and ping me and the smvjpegdec maintainer.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-07 20:39:05 +02:00
Carl Eugen Hoyos
7ce011e054 Do not offer smvjpeg lowres capabilities, the decoder does not support it.
Reviewed-by: Ash Hughes
2013-06-07 19:40:03 +02:00
Luca Barbato
a3b2b83f01 faxcompr: return meaningful errors
And optionally forward them to the caller instead of concealing them.

Unify err and ret in a single variable.
2013-06-07 17:23:53 +02:00
Luca Barbato
f32aefcf34 faxcompr: K&R formatting cosmetics 2013-06-07 17:23:53 +02:00
Luca Barbato
9c22169769 tiff: do not overread the source buffer
At least 2 bytes from the source are read every loop.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-06-07 17:23:53 +02:00
Luca Barbato
999ccd2d0a tiff: cleanup the error paths
Return the proper error values and optionally report them.
2013-06-07 17:23:53 +02:00
Luca Barbato
016c5b066d tiff: refactor fax support in a separate function 2013-06-07 17:23:53 +02:00
Luca Barbato
103937681d tiff: refactor deflate support in a separate function
Report when zlib support is missing.
2013-06-07 17:23:53 +02:00
Luca Barbato
f8a4d5e970 h264_parser: K&R formatting cosmetics 2013-06-07 16:54:55 +02:00
Luca Barbato
92b3caa108 vorbis: return meaningful errors 2013-06-07 16:54:16 +02:00
Michael Niedermayer
bce2ed5559 smvjpegdec: only extract picture when a picture has been decoded.
Fixes null pointer dereference

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-07 14:36:45 +02:00
Paul B Mahol
dc5c029f02 sonicenc: don't allocate unused avctx->coded_frame
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-07 09:29:34 +00:00
Paul B Mahol
5285a7549f pcmenc: don't allocate unused avctx->coded_frame
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-07 09:29:34 +00:00
Paul B Mahol
739d6a78b7 alacenc: don't allocate unused avctx->coded_frame
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-07 09:29:33 +00:00
Paul B Mahol
86005184e3 tiff: simplify picking right pixel format
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-06 21:42:02 +00:00
Paul B Mahol
61d900fd0d lavc: add ONLY_IF_THREADS_ENABLED where it is missing
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-06 20:17:36 +00:00
Michael Niedermayer
ffb1051b9b jpeg2000: Zero prec->cblk
Prevent use of uninitialized memory / valgrind failure

Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-06 22:02:54 +02:00
Michael Niedermayer
7c3a296b4f jpeg2000dec: fix av_log()
Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-06 21:52:49 +02:00
Paul B Mahol
8cc8adaa88 tiff: correctly decode saparate planes with horizontal differencing predictor
Closes #2648.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-06 19:47:46 +00:00
Michael Niedermayer
21d0f75f29 jpeg2000dec: check that we have enough components for MCT
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-06 16:06:48 +02:00
Michael Niedermayer
c49d94487c jpeg2000dec: Use the matching coding style struct for transform selection
Fixes a null pointer dereference

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-06 15:38:05 +02:00
Michael Niedermayer
b26bcd08e6 jpeg2000dec: Check that theres a SOT before SOD
Fixes out of array access

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-06 10:51:07 +02:00
Michael Niedermayer
c51654fbc0 jpeg2000dec: Support 4 tile parts
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-06 03:10:42 +02:00
Paul B Mahol
a28f4fd1ea flacdec: don't call allocate_buffers() in init_thread_copy() when s->max_blocksize is 0
This is normal, and happens when no extradata was available at decoder
initialization.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-06 01:06:45 +00:00
Michael Niedermayer
c59ce1c98e get_qcc: Check compno
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-06 02:26:22 +02:00
Paul B Mahol
b28851a1d6 alac: frame multi-threading support
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-05 22:35:32 +00:00
Paul B Mahol
9684d7f1a2 wavpack: frame multi-threading support
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-05 22:35:32 +00:00
Paul B Mahol
495db0e3b0 ttadec: frame multi-threading support
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-05 22:35:32 +00:00
Paul B Mahol
9300de0409 flacdec: frame multi-threading support
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-05 22:35:31 +00:00
Paul B Mahol
d97044640c takdec: frame multi-threading support
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-05 22:35:31 +00:00
Paul B Mahol
d5f7f1fef1 audio frame multi-threaded decoding
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-05 22:35:31 +00:00
Michael Niedermayer
bbc19010ed jpeg2000dec: return error for invalid cdxy values
Fixes division by 0

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-05 23:31:19 +02:00
Michael Niedermayer
2c2a8f70f5 jpeg2000: Make nreslevel fields int
This prevents potential integer overflows

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-05 18:34:07 +02:00
Michael Niedermayer
66c4d54413 jpeg2000dec: Propagate error code from get_cox() correctly
Without this the context state could become inconsistent

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-05 18:34:07 +02:00
Michael Niedermayer
6e9bfc19bd jpeg2000: check that nreslevels2decode has been initialized before use
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-05 18:34:07 +02:00
Michael Niedermayer
3b58ab4c5f pngdec: dont treat mpng like png with key and non keyframes
Fixes Ticket2618

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-04 20:40:07 +02:00
Paul B Mahol
f5d5bc3493 tak: simplify ff_tak_check_crc()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-04 17:25:32 +00:00
Michael Niedermayer
fca435fee1 vc1dec: Disable dead code
Fixes CID732197/6

A assert is added to check that the disabled code wont
be needed in the future.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-04 02:43:20 +02:00
Paul B Mahol
b4d4ef5529 flacdec: use init_get_bits8()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-03 19:24:15 +00:00
Michael Niedermayer
e4bf3a97de Merge branch 'master' of https://github.com/upsuper/ffmpeg-vdadec
* 'master' of https://github.com/upsuper/ffmpeg-vdadec:
  vda_h264_dec: remove check_format

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 20:21:01 +02:00
Michael Niedermayer
bbae652113 tiff: fix memleak
Fixes CID1026764
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 14:59:52 +02:00
Michael Niedermayer
bbf43c70dd jpeg2000dec: assert that curtileno is valid when used
Fixes CID1026755
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 14:59:52 +02:00
Michael Niedermayer
234f76ae7d jpeg2000: Fix unintended sign extension in malloc arguments of prec
Fixes: CID1026772/3
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 14:59:40 +02:00
Michael Niedermayer
d8c10324ed jpeg2000: Fix Unintended sign extension in malloc arguments of cblk.
Fixes CID1026770
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 14:16:19 +02:00
Michael Niedermayer
6952e2f82a h264_ps: fix memleak in ff_h264_decode_picture_parameter_set()
Fixes: CID1026763
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 14:09:12 +02:00
Michael Niedermayer
7e99d528f9 ffv1enc: Check return value of av_frame_ref()
Fixes CID1026740
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 14:06:25 +02:00
Michael Niedermayer
8a266aaaac avcodec/jpeg2000dwt: merge rescaling with interleave in 9/7 int IDWT
Tha fate tests change because the edge mirroring was wrong before this commit

Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 13:24:20 +02:00
Michael Niedermayer
96b71a6ec5 avcodec/jpeg2000dwt: merge rescaling with interleave in 9/7 float IDWT
10% faster

Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 13:18:40 +02:00
Michael Niedermayer
6507d86f07 jpeg2000dec; optimize output sample convert a bit
67935 -> 29984 kcycles

Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 13:00:50 +02:00
Michael Niedermayer
e5cdf9c03b Merge commit '2d66a58ccde05e764594bd7e5f0f9244634d0b2c'
* commit '2d66a58ccde05e764594bd7e5f0f9244634d0b2c':
  Go2Webinar decoder

Conflicts:
	Changelog
	configure
	libavcodec/avcodec.h
	libavcodec/codec_desc.c
	libavcodec/version.h
	libavformat/riff.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 12:47:26 +02:00
Michael Niedermayer
5c43f3ddea Merge commit '31980b6abdd8ffb6953472a7a6b59f3aa5762c31'
* commit '31980b6abdd8ffb6953472a7a6b59f3aa5762c31':
  vmd: decode videos with no LZ buffer size provided - they might not need it

Conflicts:
	libavcodec/vmdav.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 12:33:00 +02:00
Michael Niedermayer
c3660c3618 Merge commit '0aed0bfc62b273a780a2bfba3be56039fccd7423'
* commit '0aed0bfc62b273a780a2bfba3be56039fccd7423':
  vmd: fix mode 3 decoding

Conflicts:
	libavcodec/vmdav.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 12:21:25 +02:00
Michael Niedermayer
7cb5467a52 Merge commit '46ce9ded96ffcb798b03da894cdb5fdac376a6ee'
* commit '46ce9ded96ffcb798b03da894cdb5fdac376a6ee':
  tiff: K&R formatting cosmetics

Conflicts:
	libavcodec/tiff.c
	libavcodec/tiff.h
	libavcodec/tiffenc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 11:44:11 +02:00
Kostya Shishkov
2d66a58ccd Go2Webinar decoder 2013-06-03 09:24:55 +02:00
Paul B Mahol
d2021f74ed jpeg2000dec: remove redundant error log message
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-03 00:20:08 +00:00
Paul B Mahol
a44d39ae42 wavpack: remove redundant error log message
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-03 00:20:04 +00:00
Paul B Mahol
0f740fea85 tta: use interger instead of pointer to iterate output samples for 24-bit case
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-02 22:43:31 +00:00
Paul B Mahol
e2f89f7804 tta: move GetBitContext out of private context
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-02 22:38:16 +00:00
Kostya Shishkov
31980b6abd vmd: decode videos with no LZ buffer size provided - they might not need it
The buffer is used for an additional pass of frame compression, so videos
can be coded without ever using it (and some are coded so indeed, e.g. in
Woodruff and the Schnibble of Azimuth game).
2013-06-02 19:08:09 +02:00
Kostya Shishkov
0aed0bfc62 vmd: fix mode 3 decoding 2013-06-02 19:07:31 +02:00
Diego Biurrun
46ce9ded96 tiff: K&R formatting cosmetics 2013-06-02 17:59:34 +02:00
Paul B Mahol
514cb9bb92 tta encoder
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-02 15:16:52 +00:00
Paul B Mahol
2e67dde954 tta: move code that will be shared with encoder to separate file
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-02 14:53:14 +00:00
Carl Eugen Hoyos
a4b5863eea Fix compilation of libavcodec/tiff.c 2013-06-02 16:50:39 +02:00
Paul B Mahol
379ad9788b tiff: planar rgb
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-02 14:22:40 +00:00
Michael Niedermayer
a40370661d use Kostyas full name in copyrights
This fixes 2 files that where not part of the original change
See: de421b2085

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-02 11:25:56 +02:00
Michael Niedermayer
4d4f5911d3 Merge commit '28306e6d620c109ddd672f7243adfbc2bbb3b18f'
* commit '28306e6d620c109ddd672f7243adfbc2bbb3b18f':
  network: factor out bind-listening code
  use my full first name instead of short one in copyrights

Conflicts:
	libavformat/tcp.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-02 10:30:35 +02:00
Paul B Mahol
58b36959dd tta: use get_unary()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-01 23:06:04 +00:00
Clément Bœsch
534f1a2821 lavc/avcodec: decodimg → decoding. 2013-06-01 19:16:45 +02:00
Matthew Heaney
8f75ba9926 lavf/webvttdec: save cue id and settings as side data
Currently the WebVTT demuxer parses the cues but throws away
the cue id (the optional first line of the cue) and cue
settings (the optional rendering instructions that follow
the timestamp).

However, in order to write inband text tracks (to WebM
files), the entire cue payload from the WebVTT source must
be preserved.

This commit makes no change to the data part of the output
buffer packet (where the actual cue text is stored), but
does add the cue id and settings as a side data items, if
they're present in the cue. Existing code that cares only
about the data part of the packet can continue to ignore the
side data.

There are two new packet data type flags,
AV_PKT_DATA_WEBVTT_IDENTIFIER and
AV_PKT_DATA_WEBVTT_SETTINGS.
2013-06-01 15:12:49 +02:00
Clément Bœsch
151b4947e5 lavc/avpacket: fill padding area on side data split.
The padding data is assumed to be 0 in several places, notably in
subtitles. This problem was not detected with fate-sub-srt test because
the first element of the side data (x1) is 0 in the test, so the
trailing side data present in the packet wasn't read by the decoder. The
issue can be observed with a large enough x1.

It is also noted in FF_INPUT_BUFFER_PADDING_SIZE doxy that MPEG
bitstreams require that padding with 0, so it might fix other issues.
2013-06-01 15:12:49 +02:00
Michael Niedermayer
9054e72529 jpeg2000: make sure s->numXtiles / s->numYtiles are reset when tile is deallocated
This keeps the structure fields more consistent after cleanup

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-01 14:41:46 +02:00
Xidorn Quan
4a023d5b53 vda_h264_dec: remove check_format
Since this function cannot work anymore, this patch simply removes it.
2013-06-01 12:02:11 +00:00
Kostya Shishkov
de421b2085 use my full first name instead of short one in copyrights 2013-06-01 13:38:50 +02:00
Michael Niedermayer
35cf069aea Merge remote-tracking branch 'cehoyos/master'
* cehoyos/master:
  Fix compilation with --disable-everything --enable-encoder=jpeg2000

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-01 11:49:48 +02:00
Michael Niedermayer
dc60061bb6 jpeg2000dec: optimize dequantization_int()
4400->2800 cycles

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-01 11:48:13 +02:00
Michael Niedermayer
6cbd0241f2 jpeg2000dec: optimize dequantization_float()
4700 -> 2700 cycles (sandybridge  i7)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-01 11:48:09 +02:00
Carl Eugen Hoyos
f1c8413dc7 Fix compilation with --disable-everything --enable-encoder=jpeg2000
The JPEG2000 encoder depends on the discrete wavelet transform.
2013-06-01 11:15:31 +02:00
Michael Niedermayer
0c2f673ed2 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  indeo4: expand allowed quantiser range
  configure: icl: Merge -Qdiag-error parameters

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-01 10:27:47 +02:00
Kostya Shishkov
33f64fd5d5 indeo4: expand allowed quantiser range
Indeo 4 has quantiser range 0-31 instead of 0-23 for Indeo 5, and clipping
quantiser leads to incorrect quantisation and DC prediction on low-quality
videos.

This fixes bug 259.
2013-06-01 06:36:47 +02:00
Paul B Mahol
710940bec1 tta: stop checking header checksum in extradata
It's redundant now as check in done in demuxer instead.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-05-31 21:11:55 +00:00
Michael Niedermayer
f77467a11d jpeg2000dec: fix indention
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-31 13:33:13 +02:00
Michael Niedermayer
c1415cfefb jpeg2000dec: print more detailed cdx/y debug info
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-31 13:32:33 +02:00
Michael Niedermayer
f0b9bd807b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  proresenc: alpha coding support

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-31 11:32:58 +02:00
Michael Niedermayer
9d56ccf5af j2k/jpeg2000dec: merge
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-31 03:10:08 +02:00
Michael Niedermayer
fd7e119037 jpeg2000dec: merge simplification of jpeg2000_decode_packets() from j2k
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-31 03:10:08 +02:00
Michael Niedermayer
192050d7a7 jpeg2000dec: merge sgnd fix from j2k
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-31 03:10:07 +02:00
Michael Niedermayer
5dbbb762e5 jpeg2000dec: merge struct field types from j2k
Fixes AVOption type mismatch

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-31 03:10:07 +02:00
Michael Niedermayer
89f472b3ee j2kdec: merge JPEG2000_PGOD_CPRL code from jpeg2000
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-31 03:10:07 +02:00
Michael Niedermayer
45c0e338fc j2kdec: merge picture handling from jpeg2000
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-31 03:10:07 +02:00
Michael Niedermayer
f471b5fa30 j2k: restructure bitstream decoding
This is based on jpeg2000 but differs because of
problems with the design from jpeg2000 with currently
supported files

More files can be decoded after this commit, though they
show heavy artifacts

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-31 03:09:32 +02:00
Michael Niedermayer
cdb86136f7 j2k/jpeg2000: merge some of the tilepart related code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-31 02:22:11 +02:00
Michael Niedermayer
a5203d86b3 j2kdec: merge length==0 check from jpeg2000
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-31 02:22:11 +02:00
Michael Niedermayer
f67f2681da jpeg2000deci/j2kdec: fix sizeof types
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-31 02:22:10 +02:00
Michael Niedermayer
20a2d5ec11 jpeg2000dec: fix ff_mqc_initdec() and data setup order
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-31 02:22:10 +02:00
Michael Niedermayer
7a2b634220 jpeg2000dec: simplify init_tile() / merge from j2k
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-31 02:22:10 +02:00
Paul B Mahol
c4e0e31424 tta: remove pointless code
Checking seek table crc in decoder is pointless, as seek table is not used in
decoder anyway, so also stop storing seek table into extradata.
2013-05-30 20:17:27 +00:00
Michael Niedermayer
826b3a75cd h264_cavlc: fix reading skip run
Fixes Ticket2606

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 18:38:04 +02:00
Michael Niedermayer
3f714d1ffd jpeg2000/j2k: merge non functional changes
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 18:38:04 +02:00
Michael Niedermayer
941a8efae2 j2k:decode_tile() pass picture as argument
Reduce diff to jpeg2000dec

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 18:38:04 +02:00
Michael Niedermayer
9ccc9f30f7 jpeg2000: drop red-blue swap
This should no longer be needed as the pix fmt was updated

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 18:37:56 +02:00
Michael Niedermayer
7836583934 j2kdec: s/j2k_/jpeg2000_/
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 18:31:25 +02:00
Michael Niedermayer
310f9dd698 j2k/jpeg2000: merge pix_fmt setting code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 16:45:30 +02:00
Michael Niedermayer
6f7de3d5c8 mpegvideo_enc: allow mpeg_quant to be set in mpeg2video
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 16:07:07 +02:00
Michael Niedermayer
62d00aa22f jpeg2000/j2k: merge j2k/jpeg2000.c/h
Now only j2kdec / jpeg2000dec.c remain

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 14:57:58 +02:00
Michael Niedermayer
c2ac389bba jpeg2000: remove unneeded casts
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 14:43:09 +02:00
Michael Niedermayer
09e03a8467 jpeg2000: merges quantization fixes from j2k
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 14:43:09 +02:00
Michael Niedermayer
efc2df2e27 jpeg2000: remove unneeded variable initialization
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 14:43:09 +02:00
Michael Niedermayer
84a6bc2357 jpeg2000: tag_tree_size: replace check by assert
This function is never called with values large enough for the
error condition to occur

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 14:43:09 +02:00
Michael Niedermayer
8bedbb82ce j2k/jpeg2000: split data pointer in int & float.
This fixes a TODO item and unifies both decoders structures
It also fixes undefined behavior due to aliasing violations

I choose 2 fields instead of a union because mistakely using the
wrong type with a union will lead to hard to debug "wrong output"
while with 2 fields mistakely using the wrong type will crash
with a null pointer derefernce which is much easier to debug

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 14:18:53 +02:00
Michael Niedermayer
1a7ae6be2a Merge remote-tracking branch 'qatar/master'
* qatar/master:
  arm: Include hpeldsp_neon.o if h264qpel is enabled

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 11:21:45 +02:00
Michael Niedermayer
e119d1b345 Merge commit 'efb7968cfe8b285ab4f27b363719b7c92d19ec74'
* commit 'efb7968cfe8b285ab4f27b363719b7c92d19ec74':
  arm: Don't unconditionally build dsputil files

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 11:02:21 +02:00
Michael Niedermayer
0b539da4c7 Merge commit '36a7df8cf1115aa37a1b0d42324ecde5ab6c2304'
* commit '36a7df8cf1115aa37a1b0d42324ecde5ab6c2304':
  arm: Only build the FFT init files if FFT is enabled

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 10:57:14 +02:00
Michael Niedermayer
3a0e21f037 Merge commit '186599ffe0a94d587434e5e46e190e038357ed99'
* commit '186599ffe0a94d587434e5e46e190e038357ed99':
  build: cosmetics: Place unconditional before conditional OBJS lines

Conflicts:
	libavcodec/x86/Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 10:49:43 +02:00
Michael Niedermayer
1bbbbb0a32 Merge commit '9b9b2e9f3036abfd42916bcf734af14b4cb686aa'
* commit '9b9b2e9f3036abfd42916bcf734af14b4cb686aa':
  build: arm: cosmetics: Place all OBJS declarations in alphabetical order

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 10:37:52 +02:00
Michael Niedermayer
103ffde5a3 Merge commit '701966730ce10290fd49c5ccedd73f505680f764'
* commit '701966730ce10290fd49c5ccedd73f505680f764':
  vmd: drop incomplete chunks and spurious samples

Conflicts:
	libavcodec/vmdav.c

2 of the changes are replaced by assert0s, as they should
be impossible.
The actual bug is likely caused by a invalid block_align
which is checked for and thus impossible in ffmpeg.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 10:36:52 +02:00
Michael Niedermayer
ab78e21ea2 Merge commit '676da248cad49debc40720baa13214f0b94dcc71'
* commit '676da248cad49debc40720baa13214f0b94dcc71':
  vmd: refactor the inner decode loop

Conflicts:
	libavcodec/vmdav.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 09:44:57 +02:00
Michael Niedermayer
8ef89833d0 Merge commit 'c8f3cb9119c2183680d44a509a1b5a9817a3bee9'
* commit 'c8f3cb9119c2183680d44a509a1b5a9817a3bee9':
  vmd: return meaningful errors

Conflicts:
	libavcodec/vmdav.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 09:37:14 +02:00
Kostya Shishkov
0b0953baec proresenc: alpha coding support 2013-05-30 09:23:26 +02:00
Michael Niedermayer
455ae871a8 libavcodec/smvjpegdec: pass flags / idct algo into jpeg avctx
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 03:30:01 +02:00
Martin Storsjö
86113667c0 arm: Include hpeldsp_neon.o if h264qpel is enabled
A few of the h264qpel neon functions are shared with other
hpeldsp functions in this file.

This fixes standalone compilation of the h264 decoder on arm.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-30 02:17:37 +03:00
Martin Storsjö
efb7968cfe arm: Don't unconditionally build dsputil files
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-30 02:17:35 +03:00
Martin Storsjö
36a7df8cf1 arm: Only build the FFT init files if FFT is enabled
This fixes build errors in cases where FFT is disabled.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-30 02:17:33 +03:00
Diego Biurrun
186599ffe0 build: cosmetics: Place unconditional before conditional OBJS lines
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-30 02:17:31 +03:00
Diego Biurrun
9b9b2e9f30 build: arm: cosmetics: Place all OBJS declarations in alphabetical order
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-30 02:17:27 +03:00
Reimar Döffinger
dccaad3bcd wamenc: handle failure to encode.
This is necessary since the switch to floating point
input means there is no longer sufficient input data
validation.
There is a good chance that other encoders are affected
by similar issues.
This problem can be triggered by trying to encode
extremely large values and probably also with Inf and
possibly also NaNs.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2013-05-29 22:31:16 +02:00
Luca Barbato
701966730c vmd: drop incomplete chunks and spurious samples
Odd chunk size makes no sense for stereo and incomplete chunks are
not supported.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-05-29 21:30:21 +02:00
Michael Niedermayer
ac025d6eca j2kdec: remove unused variables
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-29 19:57:03 +02:00
Michael Niedermayer
0abe923d20 mpegvideo: fix forgotten lowres op_index limits
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-29 19:55:27 +02:00
Michael Niedermayer
c2625c26c5 mpegvideo: implement ff_put_h264_chroma_mc1 & ff_avg_h264_chroma_mc2
These are needed for lowres 3

This may fix Ticket2538

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-29 19:48:03 +02:00
Paul B Mahol
7984ed87c1 tiff: support inverted fill_order for packbits compression
Fixes #1995.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-05-29 13:43:03 +00:00
Paul B Mahol
30d7dcce4c tiff: add helper function for fill_order case
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-05-29 13:42:55 +00:00
Paul B Mahol
b257d9a01f alac: use init_get_bits8()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-05-29 12:37:33 +00:00
Paul B Mahol
7469be099e lavc/tta: use init_get_bits8()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-05-29 12:30:07 +00:00
Luca Barbato
676da248ca vmd: refactor the inner decode loop
Simplify a little, assume empty frames are acceptable and
do not pointlessly reinit the bytestream2 contexts using
possibly wrong size values.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-05-29 12:11:47 +02:00
Luca Barbato
c8f3cb9119 vmd: return meaningful errors
CC: libav-stable@libav.org
2013-05-29 12:11:47 +02:00
Luca Barbato
91a6944e56 vmd: use the PALETTE_COUNT constant uniformly
While at it drop useless parentheses.
2013-05-29 12:11:47 +02:00
Michael Niedermayer
200ef1e3c3 Merge commit '9f30fb5a773d59298d8d45c741b3fd971d84c97b'
* commit '9f30fb5a773d59298d8d45c741b3fd971d84c97b':
  configure: Don't pass -mthumb or -march= to MSVC
  mpeg12: skip frames consistently

Conflicts:
	libavcodec/mpeg12dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-29 11:06:26 +02:00
Michael Niedermayer
7a2edcf1c8 Merge commit '89806691b1c39181c63d95e0fddc30f11e2a7b04'
* commit '89806691b1c39181c63d95e0fddc30f11e2a7b04':
  wavpack: check that all the channels were coded.
  wavpack: check that there aren't too many blocks per packet

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-29 05:01:35 +02:00
Michael Niedermayer
4d2825a317 Merge commit '7d039e70a5ff23a7deaa866684d2e8872acc5169'
* commit '7d039e70a5ff23a7deaa866684d2e8872acc5169':
  wavpack: extract channel information from the bitstream

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-29 04:37:58 +02:00
Michael Niedermayer
8543575cc4 Merge commit '78f75b6fa421dd39a715588e9487579f1ce5bada'
* commit '78f75b6fa421dd39a715588e9487579f1ce5bada':
  wavpack: extract sample rate from the bitstream
  configure: support gcc-4.8 instrumentation

Conflicts:
	libavcodec/wavpack.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-29 04:33:27 +02:00
Michael Niedermayer
e755c8ac46 Merge commit '4a27a52a1f74016095b7aee1b4a422cf62217ade'
* commit '4a27a52a1f74016095b7aee1b4a422cf62217ade':
  fate: Don't use files from SRC_PATH in the actual tests
  indeo4: reuse context block VLC for band instead of defaulting

Conflicts:
	tests/Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-29 04:02:23 +02:00
Michael Niedermayer
ca90ca8ce3 Merge commit '6647aa0426e73839b9b1d1c9d86188f469167531'
* commit '6647aa0426e73839b9b1d1c9d86188f469167531':
  indeo4: add missing Haar and slanted transforms
  dxtory v2 support

Conflicts:
	libavcodec/indeo4.c
	libavcodec/ivi_dsp.c
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-29 03:52:16 +02:00
Michael Niedermayer
a58e10e5d1 Merge commit '728214992e3698305550c1762f973d2ac567f016'
* commit '728214992e3698305550c1762f973d2ac567f016':
  vc1dec: Remove interlaced warning
  vc1dec: Fix mixed field/frame intensity compensation
  vc1dec: Match addressing between compensation and MC in vc1_mc_4mv_chroma4
  vc1dec: Handle top and bottom blocks in vc1_mc_4mv_chroma4() differently if needed
  vc1dec: Fix doxy for vc1_mc_4mv_chroma4()
  vc1dec: Drop old use_ic code from vc1_b_mc
  vc1: Use shuffled use_ic instead of equally shuffled mv_mode
  vc1dec: Implement intensity compensation for vc1_interp_mc()

Conflicts:
	Changelog
	libavcodec/vc1dec.c
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-29 03:28:18 +02:00
Michael Niedermayer
28923f1923 Merge commit '28243b0d35b47bbf9abbd454fc444a6e0a9e7b71'
* commit '28243b0d35b47bbf9abbd454fc444a6e0a9e7b71':
  vc1dec: Redesign the intensity compensation

Conflicts:
	libavcodec/vc1.c
	libavcodec/vc1dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-29 03:00:04 +02:00
Michael Niedermayer
83fd377c94 j2k/jpeg2000: merge float DWT and related code
the float conditions are largely changed to check the DWT
instead of the bitexact flag, which previously was wrong
(DWT53 is always int)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-29 00:29:25 +02:00
Michael Niedermayer
a510abd5d1 j2kdec:merge mct_decode from jpeg2000
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 23:49:11 +02:00
Michael Niedermayer
c37d735c1c jpeg2000dec: mct_decode: remove unused return
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 23:49:11 +02:00
Michael Niedermayer
fe7136ef82 j2k/jpeg2000: split stepsize in float & int variables
This is more clear and less prone to mistakes.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 22:16:14 +02:00
Michael Niedermayer
aa0d11ed0b jpeg2000dec: remove unneeded returns
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 22:16:14 +02:00
Michael Niedermayer
f7129ab928 j2k/jpeg2000: fix typo in lut_gain index
no testcase

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 22:16:14 +02:00
Janne Grunau
bf20cdbd86 mpeg12: skip frames consistently
The decoder did not start predicted frames with missing references but
called the end of frame handling on them anyway. This caused an
assertion in the VA API HW accelorator since it tried to render a
picture with uninitialized buffers.
2013-05-28 19:18:10 +02:00
Michael Niedermayer
32475f56f3 j2kdec/jpeg2000dec: partially merge quantization code
The quantization code needs more work, not so much work
merging but more work investigating what is correct.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 19:02:00 +02:00
Michael Niedermayer
f0a2c8285a j2kdec: Try to fix 8bps output case
Ive no test samples for which this makes a difference but it
matches the 16bit implementation.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 18:58:46 +02:00
Anton Khirnov
89806691b1 wavpack: check that all the channels were coded. 2013-05-28 17:47:24 +02:00
Anton Khirnov
eae1b8451a wavpack: check that there aren't too many blocks per packet 2013-05-28 17:47:17 +02:00
Anton Khirnov
7d039e70a5 wavpack: extract channel information from the bitstream
This way we don't require the caller to parse the block header. It also
allows the channel configuration to change mid-stream.
2013-05-28 17:47:04 +02:00
Anton Khirnov
78f75b6fa4 wavpack: extract sample rate from the bitstream
This way we don't require the caller to parse the block header. It also
allows the sample rate to change mid-stream.
2013-05-28 17:46:03 +02:00
Kostya Shishkov
2cf5d29110 indeo4: reuse context block VLC for band instead of defaulting
Currently if no custom block VLC is specified for band, a default block VLC
will be used, while the global block VLC stored in the context should be used
instead.

This fixes decoding of one sample I have.
2013-05-28 14:10:58 +02:00
Kostya Shishkov
6647aa0426 indeo4: add missing Haar and slanted transforms
That involves fixing INV_HAAR4() macro and changing it to work with different
input and output like INV_HAAR8() instead of in-place transform.
2013-05-28 14:08:09 +02:00
Kostya Shishkov
3b03d7e251 dxtory v2 support 2013-05-28 13:35:09 +02:00
Michael Niedermayer
728214992e vc1dec: Remove interlaced warning
Also add a note about the feature in the changelog.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-28 13:56:29 +03:00
Michael Niedermayer
d8b9dbe776 vc1dec: Fix mixed field/frame intensity compensation
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-28 13:56:24 +03:00
Michael Niedermayer
17410faa22 vc1dec: Match addressing between compensation and MC in vc1_mc_4mv_chroma4
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-28 13:56:20 +03:00
Michael Niedermayer
1be175f929 vc1dec: Handle top and bottom blocks in vc1_mc_4mv_chroma4() differently if needed
Now it can use different references for those blocks and even use
averaging.

This fixes several chroma artifacts in several videos.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-28 13:56:15 +03:00
Michael Niedermayer
c69765a2cc vc1dec: Fix doxy for vc1_mc_4mv_chroma4()
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-28 13:56:12 +03:00
Michael Niedermayer
b412f705b5 vc1dec: Drop old use_ic code from vc1_b_mc
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-28 13:56:08 +03:00
Michael Niedermayer
5053a9a1ff vc1: Use shuffled use_ic instead of equally shuffled mv_mode
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-28 13:56:04 +03:00
Michael Niedermayer
3ced06f283 vc1dec: Implement intensity compensation for vc1_interp_mc()
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-28 13:55:59 +03:00
Michael Niedermayer
28243b0d35 vc1dec: Redesign the intensity compensation
Use the intensity-compensated reference frame for subsequent
fields/B-frames.

Since we currently don't change the reference frame we have to
maintain lookup tables for intensity compensation in the following
dependent frames.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-28 13:55:55 +03:00
Michael Niedermayer
93b1281264 vc1dec: Shuffle field MVs after decoding, not before
This simplifies the code since copying MVs to the reference is not needed
anymore (and maybe something about fixing artifacts).

Also remove the unused mv_f_last.

Fixes a small number of artifacts in black_screen_VC-1.mkv
and several more artifacts in other videos.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-28 13:55:46 +03:00
Dave Yeo
35e683e457 avcodec/vp8: Cosmetics, maintain alphabetical order in threading headers
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 12:49:21 +02:00
Dave Yeo
e615a77799 os2threads: move from lavc to compat/
For useage in other places besides lavc. Needed after commit
90f9a5830b

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 12:49:20 +02:00
Michael Niedermayer
3ed3aaab32 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  smacker: assign video frame PTS
  matroskadec: export full wavpack blocks.

Conflicts:
	libavcodec/wavpack.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 11:58:46 +02:00
Michael Niedermayer
8012f93ed8 Merge commit '5074f4545c439420daebe4c2f28ed216440b6ec7'
* commit '5074f4545c439420daebe4c2f28ed216440b6ec7':
  wavpack demuxer: export full wavpack blocks.

Conflicts:
	libavformat/wv.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 11:49:30 +02:00
Michael Niedermayer
aa6cf4c1b0 Merge commit '72dee5f40b236c5eb9e68df39df80c68392269e3'
* commit '72dee5f40b236c5eb9e68df39df80c68392269e3':
  wavpack: don't set sample format in init.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 11:41:38 +02:00
Michael Niedermayer
288e3fdfd3 Merge commit '35596bd4f4d3c39eed838cf3a2613817d62dda99'
* commit '35596bd4f4d3c39eed838cf3a2613817d62dda99':
  wavpack: remove a useless parameter from wavpack_decode_block().

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 11:36:26 +02:00
Michael Niedermayer
f5dfc35157 Merge commit 'd1bec4be2207738669874e02605e879ea9620974'
* commit 'd1bec4be2207738669874e02605e879ea9620974':
  wavpack: return an error on 0-sized blocks

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 11:28:22 +02:00
Michael Niedermayer
2ba0953ee4 Merge commit '1d177200ce1ffd8902729e3a4d647b04fc4b35f8'
* commit '1d177200ce1ffd8902729e3a4d647b04fc4b35f8':
  wavpack: remove a useless check.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 11:13:14 +02:00
Michael Niedermayer
8d4e934df9 Merge commit '0f3a0b24dd6f595feaa4526e52ffa7d05c3d7840'
* commit '0f3a0b24dd6f595feaa4526e52ffa7d05c3d7840':
  wavpack: add an error message to a failure.
  wavpack: return 0 instead of samples count from decoding functions

Conflicts:
	libavcodec/wavpack.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 11:08:24 +02:00
Michael Niedermayer
107e9e4432 wavpack: Properly check channel index, dont write out of arrays
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 11:02:37 +02:00
Michael Niedermayer
a803ca54e5 Merge commit '528daa399018af74d52192eb1861d2b59d256111'
* commit '528daa399018af74d52192eb1861d2b59d256111':
  wavpack: switch to planar output

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 11:02:27 +02:00
Michael Niedermayer
84051d57f5 Merge commit 'a7ec3a9a4eea4e374afcd6e05828b103e6fcb601'
* commit 'a7ec3a9a4eea4e374afcd6e05828b103e6fcb601':
  wavpack: drop redundant if/else blocks

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 10:03:04 +02:00
Michael Niedermayer
be72853f8a Merge commit '7b44c9918086c6aeacf7ef9f902af38b97f43170'
* commit '7b44c9918086c6aeacf7ef9f902af38b97f43170':
  wavpack: remove the subframes codec cap

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 09:57:44 +02:00
Michael Niedermayer
197e219c92 jpeg2000dwt: add float based 9/7 dwt
Untested as theres no code yet using it in the encoder.
Code based on mixed float/int dwt

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 09:42:19 +02:00
Michael Niedermayer
cf05fe8a7e jpeg2000dwt: remove floats from mixed float/int 9/7 dwt
This should fix some fate failures

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 09:35:49 +02:00
Michael Niedermayer
3fc8500483 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  smacker: add a clarification notice about audio decoding
  configure: make jack depend on pthreads

Conflicts:
	configure

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 08:59:07 +02:00
Anton Khirnov
9b6f47c448 matroskadec: export full wavpack blocks.
This allows us to get rid of demuxer-specific hacks in the decoder and
will allow streamcopy from matroska once we have a wavpack muxer.
2013-05-28 08:14:35 +02:00
Anton Khirnov
5074f4545c wavpack demuxer: export full wavpack blocks.
Currently the demuxer shaves the blocks and exports only the
information that is useful to the decoder.

Exporting the blocks just as they are stored is simpler to understand
and will make remuxing wavpack easier.
2013-05-28 08:14:05 +02:00
Anton Khirnov
72dee5f40b wavpack: don't set sample format in init.
We don't know whether it will be float until we look at the data.
2013-05-28 08:04:07 +02:00
Anton Khirnov
35596bd4f4 wavpack: remove a useless parameter from wavpack_decode_block().
The decoder always returns output if an error does not occur.
2013-05-28 08:03:57 +02:00
Anton Khirnov
d1bec4be22 wavpack: return an error on 0-sized blocks
Such blocks are not valid.
2013-05-28 08:03:37 +02:00
Anton Khirnov
1d177200ce wavpack: remove a useless check.
Number of samples in the first block is checked to be strictly positive
earlier in wavpack_decode_frame() and number of samples in all the other
blocks is checked to be equal to the first one.
2013-05-28 08:03:24 +02:00
Anton Khirnov
0f3a0b24dd wavpack: add an error message to a failure. 2013-05-28 08:03:13 +02:00
Anton Khirnov
474fb0c9d9 wavpack: return 0 instead of samples count from decoding functions
The caller never cares about the number of decoded samples, so this only
confuses the reader.
2013-05-28 08:03:02 +02:00
Anton Khirnov
528daa3990 wavpack: switch to planar output
This simplifies the code and makes it faster.
2013-05-28 08:01:30 +02:00
Anton Khirnov
a7ec3a9a4e wavpack: drop redundant if/else blocks 2013-05-28 08:01:16 +02:00
Anton Khirnov
7b44c99180 wavpack: remove the subframes codec cap
The decoder always consumes full packets.
2013-05-28 08:01:08 +02:00
Michael Niedermayer
97f7586cd6 Merge commit '5f30c6c8ed1f006c1b3a547dfe388f3a4a080e4d'
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 07:49:38 +02:00
Kostya Shishkov
268bb88544 smacker: add a clarification notice about audio decoding 2013-05-28 06:17:08 +02:00
Michael Niedermayer
9c66da517f j2kenc: Zero DWT struct on allocation
Should fix fate

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 02:47:25 +02:00
Michael Niedermayer
05fa3f6802 j2kdec: random non functional changed from jpeg2000
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 01:46:59 +02:00
Michael Niedermayer
d66de3801e j2kdec: merge get_tlm() from jpeg2000
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 01:11:30 +02:00
Michael Niedermayer
8cf57efdd7 j2k/jpeg2000: merge lowres code
This also fixes lowres use with ffplay

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 00:30:06 +02:00
Michael Niedermayer
f82e7330af jpeg2000: merge mant type from j2k
mant fits in 16bit

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 22:25:03 +02:00
Michael Niedermayer
d4a4661342 j2k/jpeg2000: merge j2k & jpeg2000 dwts, drop j2k dwt
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 21:54:07 +02:00
Michael Niedermayer
1bbb46ff71 j2k_dwt: fix scaling of 9/7 dwt
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 19:57:42 +02:00
Michael Niedermayer
ee189701a6 j2kenc: Allow encoding with the 9/7 wavelet
Also add a fate test that tests 9/7

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 18:50:18 +02:00
Kostya Shishkov
5f30c6c8ed Revert "smackaud: clip output samples"
Smacker audio uses overflows instead of clipping.

This reverts commit 375ca0aca8.
2013-05-27 18:19:01 +02:00
Michael Niedermayer
243cc38d94 j2k: change fixed point of stepsize to 16.16
This seems more natural and matches jpeg2000

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 17:58:06 +02:00
Michael Niedermayer
1b5cb6c00a j2k/jpeg2000: Partially merge quantization code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 17:50:54 +02:00
Michael Niedermayer
9a18395b92 j2k/jpeg2000: merge a few whitespaces
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 16:10:36 +02:00
Michael Niedermayer
c2e942099a j2k: drop cblknx/y from Jpeg2000Band
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 15:55:29 +02:00
Michael Niedermayer
8c2e201c4f j2k/jpeg2000: drop xi/yi0/1 from Jpeg2000Prec
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 15:53:42 +02:00
Michael Niedermayer
a05db52c12 j2k: remove cblk from band
cblk is now in the same place as in jpeg2000, which will simplify
merging the 2 decoders

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 15:13:51 +02:00
Michael Niedermayer
81ccc31f75 j2kdec: merge decode_tile cblk handling from jpeg2000
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 15:13:18 +02:00
Michael Niedermayer
2c5a5c5a62 j2kdec: cdxy != 1 does not work, print an error
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 15:13:18 +02:00
Michael Niedermayer
14652c080d j2k/jpeg2000: restructure cblk coord
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 15:13:18 +02:00
Michael Niedermayer
5161c62595 j2k: fix band coord
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 15:13:18 +02:00
Michael Niedermayer
369422db0c j2kdec: merge cblk restructuring from jpeg2000
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 15:13:18 +02:00
Michael Niedermayer
cbaa0871c2 j2kenc: switch to cblk in prec
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 15:13:18 +02:00
Michael Niedermayer
9fd23baa74 j2k: merge precinct init code from jpeg2000
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 15:13:18 +02:00
Michael Niedermayer
3300b5f6ce j2k/jpeg2000 headers: Cblk/Prec cleanup & merge
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 15:13:18 +02:00
Michael Niedermayer
1c711b6ecd Merge remote-tracking branch 'dilaroga/master'
* dilaroga/master:
  avcodec/vda_h264_dec: fix a memory leak
  avcodec/vda_h264: use av_buffer to manage buffers

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 09:32:22 +02:00
Xidorn Quan
499b82f604 avcodec/vda_h264_dec: fix a memory leak
Signed-off-by: Sebastien Zwickert <dilaroga@gmail.com>
2013-05-27 09:07:48 +02:00
Xidorn Quan
ffd7fd7944 avcodec/vda_h264: use av_buffer to manage buffers
This patch fixes a leak of buffer when seeking occurs.
It adds a flag in struct vda_context for compatibility with apps which
currently use it. If the flag is not set, the hwaccel will behave like
before.

Signed-off-by: Sebastien Zwickert <dilaroga@gmail.com>
2013-05-27 09:05:55 +02:00
Michael Niedermayer
b7c6d1ed90 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  arm: Only output eabi attributes if building for ELF
  fix scalarproduct_and_madd_int16_altivec() for orders > 16

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 08:55:24 +02:00
Michael Niedermayer
53ec1c811e j2k: merge cosmetics and non functional changes from jpeg2000
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-27 02:27:56 +02:00
Paul B Mahol
e5c7bafb44 libtwolame: add forgotten calls
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-05-26 21:57:28 +00:00
Michael Niedermayer
bd89b2b22a j2k/jpeg2000: log2_prec size cleanup
This also changes the cblk size storage method to what jpeg2000 uses

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 22:29:11 +02:00
Michael Niedermayer
cb39dfb870 j2k/jpeg2000: check cblk size
This is based on j2k FCD which is ambigous thus the limit
might be tighter.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 20:15:50 +02:00
Michael Niedermayer
9ea242962c j2k: ff_j2k_tag_tree_init: check for integer overflow in alloc
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 20:15:50 +02:00
Michael Niedermayer
b01e61a47d jpeg2000: cosmetics & restructuring from jpeg2000
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 20:15:50 +02:00
Michael Niedermayer
228ce33606 j2k: add #includes from jpeg2000
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 20:15:50 +02:00
Michael Niedermayer
874a06bd1f j2k: cosmetics from jpeg2000
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 20:15:50 +02:00
Michael Niedermayer
6e16321d66 j2kdec: add AVClass
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 20:15:50 +02:00
Michael Niedermayer
df3e6e5e22 j2kdec: cosmetics from jpeg2000
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 20:15:50 +02:00
Michael Niedermayer
277691a130 j2kdec: merge copyright header with jpeg2000
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 20:15:50 +02:00
Michael Niedermayer
a2daf929ed j2kdec: profile code from jpeg2000
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 20:15:50 +02:00
Michael Niedermayer
726eac1df9 j2kdec: cosmetics from jpeg2000
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 20:15:50 +02:00