16848 Commits

Author SHA1 Message Date
Mashiat Sarker Shakkhar
70dd5a603c Perform dequantization of channel coefficients 2011-12-23 13:23:35 +06:00
Mashiat Sarker Shakkhar
cf6284b273 Perform inverse inter-channel decorrelation and ac-filter 2011-12-23 13:23:10 +06:00
Mashiat Sarker Shakkhar
7409210647 Implement revert_inter_ch_decorr() and revert_acfilter() 2011-12-23 13:21:59 +06:00
Michael Niedermayer
ae7a6441df h264: Decode short VUI without error
Fixes 47j9R7PXBep.mov

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-23 05:58:32 +01:00
Sergey Radionov
01eb9805f3 w32thread: call ResetEvent() in pthread_cond_broadcast().
Also add "volatile" to broadcast flag (since it is used from
multiple threads).

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-12-22 19:48:52 -08:00
Michael Niedermayer
d1c28e3530 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  build: fix standalone compilation of OMA muxer
  build: fix standalone compilation of Microsoft XMV demuxer
  build: fix standalone compilation of Core Audio Format demuxer
  kvmc: fix invalid reads
  4xm: Add a check in decode_i_frame to prevent buffer overreads
  adpcm: fix IMA SMJPEG decoding
  options: set minimum for "threads" to zero
  bsd: use number of logical CPUs as automatic thread count
  windows: use number of CPUs as automatic thread count
  linux: use number of CPUs as automatic thread count
  pthreads: reset active_thread_type when slice thread_init returrns early
  v410dec: include correct headers
  Drop ALT_ prefix from BITSTREAM_READER_LE name.
  lavfi: always build vsrc_buffer.
  ra144enc: zero the reflection coeffs if the filter is unstable
  sws: readd PAL8 to isPacked()
  mov: Don't stick the QuickTime field ordering atom in extradata.
  truespeech: fix invalid reads in truespeech_apply_twopoint_filter()

Conflicts:
	configure
	libavcodec/4xm.c
	libavcodec/avcodec.h
	libavfilter/Makefile
	libavfilter/allfilters.c
	libavformat/Makefile
	libswscale/swscale_internal.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-23 03:25:51 +01:00
Gaurav Narula
ad3161ec1d kvmc: fix invalid reads
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2011-12-23 00:11:19 +01:00
Shitiz Garg
355d917c0b 4xm: Add a check in decode_i_frame to prevent buffer overreads
Fixes bugzilla #135

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2011-12-22 23:26:55 +01:00
Paul B Mahol
01a01bf8bd adpcm: fix IMA SMJPEG decoding
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2011-12-22 23:04:30 +01:00
Janne Grunau
c32e4029d9 options: set minimum for "threads" to zero
A negative number of threads does not make sense and 0 is used for
autodetection. Adds a symbolic name for autodetection.
2011-12-22 21:50:07 +01:00
Janne Grunau
b9e2226972 bsd: use number of logical CPUs as automatic thread count 2011-12-22 21:50:07 +01:00
Janne Grunau
ad29ecbff0 windows: use number of CPUs as automatic thread count 2011-12-22 21:50:07 +01:00
Janne Grunau
ea4d5f4837 linux: use number of CPUs as automatic thread count
Use sched_getaffinity to determine the number of logical CPUs.
Limits the number of threads to 16 since slice threading of H.264
seems to be buggy with more than 16 threads.
2011-12-22 21:50:07 +01:00
Janne Grunau
f77f640b30 pthreads: reset active_thread_type when slice thread_init returrns early 2011-12-22 21:50:07 +01:00
Paul B. Mahol
fede015468 v410dec: include correct headers
This file does not use anything from get_bits.h but needs
intreadwrite.h.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2011-12-22 19:22:48 +01:00
Mashiat Sarker Shakkhar
10406b95ad Enable inverse-MCLMS filter 2011-12-22 23:48:23 +06:00
Mashiat Sarker Shakkhar
302d5df834 Fix inverse-MCLMS filtering routines 2011-12-22 23:48:02 +06:00
Diego Biurrun
aaf47bcde7 Drop ALT_ prefix from BITSTREAM_READER_LE name.
The prefix is a historic remnant that probably meant "alternative".
Now that the A32 bitstream reader has been dropped it makes no sense anymore.
2011-12-22 16:51:23 +01:00
Justin Ruggles
9a3f10695a ra144enc: zero the reflection coeffs if the filter is unstable
fixes use of uninitialized values if the filter is still unstable after using
the previous frame lpc coefficients.
2011-12-22 08:31:07 -05:00
Alex Converse
4bf3c8f226 mov: Don't stick the QuickTime field ordering atom in extradata.
The 'fiel' atoms can be found in H.264 tracks clobbering the extradata.
MJPEG supports non field based extradata, and this data should be
preserved when copying.
2011-12-21 22:04:37 -08:00
Michael Niedermayer
f0e90e0035 lavc: make 100 the base for the micro version number.
This way ffmpeg can be distinguished from the fork by a user
application or a encoded file by a decoder.
The highest value micro had, in the past, that i could find, was 6
thus 100 should be safe.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-22 02:32:06 +01:00
Michael Niedermayer
52c522c720 Merge remote-tracking branch 'qatar/master'
* qatar/master: (27 commits)
  asfdec: add side data to ASFStream packet instead of output packet.
  idroqdec: set AVFMTCTX_NOHEADER and create streams as they occur.
  nellymoserdec: Indicate that the decoder can handle changed parameters
  libavcodec: Apply parameter change side data when decoding audio
  flvdec: Add param change side data if the sample rate or channels have changed
  libavformat: Add a utility function for adding parameter change side data
  libavcodec: Define a side data type for parameter changes
  aacdec: Handle new extradata passed as side data
  flvdec: Export new AAC/H.264 extradata as side data on the next packet
  libavcodec: Define a side data type for new extradata
  flacdec: skip all track indices at once instead of looping.
  mxf: Add PictureEssenceCoding UL for V210.
  mxfdec: consider QuantizationBits between 17 and 24 to be pcm_s24*
  mxfenc: Add support for MPEG-2 MP@HL-14 in mxf container.
  mxf: H.264/MPEG-4 AVC Intra support
  configure: Show whether the safe bitstream reader is enabled
  x86: Tighten register constraints for decode_significance*_x86.
  Replace Subversion revisions in comments by Git hashes.
  h264_cabac: synchronize decode_significance_*_x86 conditionals
  w32threads: wait for the waked thread in pthread_cond_signal.
  ...

Conflicts:
	libavcodec/avcodec.h
	libavcodec/version.h
	libavformat/flvdec.c
	libavformat/utils.c
	tests/ref/lavfi/pixdesc
	tests/ref/lavfi/pixfmts_copy
	tests/ref/lavfi/pixfmts_null
	tests/ref/lavfi/pixfmts_scale
	tests/ref/lavfi/pixfmts_vflip

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-22 01:51:53 +01:00
Michael Niedermayer
a40f43db64 error_concealment: optimize guess_dc()
Fixes Ticket811
Bug found by: Oana Stratulat

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-22 00:25:48 +01:00
Michael Niedermayer
2b73cddd40 proresdec: Check yuv slice data sizes.
Fixes overread
Fixes Ticket812
Bug found by: Oana Stratulat

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-22 00:25:47 +01:00
Justin Ruggles
f264d336fe truespeech: fix invalid reads in truespeech_apply_twopoint_filter()
fixes Bug 171
2011-12-21 18:13:06 -05:00
Martin Storsjö
ce94948198 nellymoserdec: Indicate that the decoder can handle changed parameters
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-12-21 22:52:44 +02:00
Martin Storsjö
f13db94d0a libavcodec: Apply parameter change side data when decoding audio
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-12-21 22:52:42 +02:00
Martin Storsjö
fe75dc8583 libavcodec: Define a side data type for parameter changes
Also define a codec capability for codecs that can handle
parameters changed externally between decoded packets.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-12-21 22:52:39 +02:00
Martin Storsjö
132846b0c8 aacdec: Handle new extradata passed as side data
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-12-21 22:52:39 +02:00
Martin Storsjö
195c123cc8 libavcodec: Define a side data type for new extradata
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-12-21 22:52:36 +02:00
Michael Niedermayer
a40f6a5c69 mpeg12dec: reset first_field with picture_structure changes.
Fixes Ticket809
Bug found by: Oana Stratulat

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-21 18:19:06 +01:00
Michael Niedermayer
c3846e3eba lavc: Do not fail audio decoding if user has set a custom get_buffer.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-21 15:49:56 +01:00
Diego Biurrun
6fdb2ce34a x86: Tighten register constraints for decode_significance*_x86.
On 32-bit OS X with gcc 4.0/4.2 and shared libraries enabled, the ebx register
is not available, but required to assemble the functions.

This reverts commit 8742a4f to a simplified version of the original constraints.
2011-12-21 12:06:37 +01:00
Diego Biurrun
c18365402b Replace Subversion revisions in comments by Git hashes. 2011-12-21 09:04:25 +01:00
Diego Biurrun
8742a4ff87 h264_cabac: synchronize decode_significance_*_x86 conditionals
The definition and the call site where under different #ifdefs.
2011-12-21 09:04:25 +01:00
Sergey Radionov
2003a29284 w32threads: wait for the waked thread in pthread_cond_signal.
This fixes a deadlock VLC triggered with multithreaded decoding. The
wait forces one of the current waiters to wake and not the thread
which calls pthread_cond_signal() itself.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-12-20 20:21:10 -08:00
Michael Niedermayer
3be1a4ba9a Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavc: always align height by 32 pixel
  raw: add 10bit YUV definitions
  nut: support 10bit YUV
  mpegvideo_enc: separate declarations and statements
  oma: make header compile standalone
  vp3: Reorder some functions to fix VP3 build with Theora disabled.
  build: fix standalone compilation of ADX encoder
  build: fix standalone compilation of ADPCM decoders
  build: fix standalone compilation of mpc7/mpc8 decoders
  4xm: Use bytestream2 functions to prevent overreads
  bytestream: add a new set of bytestream functions with overread checking
  mpegts: Suppress invalid timebase warnings on DMB streams.
  mpegts: Fix typo in handling sections in the PMT.
  vc1dec: Use the right pointer type for the tmp pointer

Conflicts:
	libavcodec/4xm.c
	libavcodec/utils.c
	libavcodec/vc1dec.c
	libavcodec/vp3.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-21 03:40:53 +01:00
Alex Converse
021914e27f aacdec: Cleanup decode_ics_info.
Remove unused function argument.
Return an AVERROR.
Don't zero out ICS on failure.
2011-12-20 18:32:41 -08:00
Michael Niedermayer
134aaa79f7 indeo3: Fix null ptr dereference
Fixes Ticket804
Bug found by: Oana Stratulat

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-21 00:35:10 +01:00
Michael Niedermayer
fc739b79ad golomb: fix end of bitstream check
Fixes Ticket806
Bug found by Oana Stratulat

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-21 00:28:39 +01:00
Rafaël Carré
37c0dc626d lavc: always align height by 32 pixel
Interlaced content for most codec requires it.
This patch is a stop-gap pending a serious rework to support
codecs with non 16 pixel macroblocks.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-12-21 00:00:23 +01:00
Luca Barbato
91b1e6f0c6 raw: add 10bit YUV definitions
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-12-21 00:00:03 +01:00
Diego Biurrun
1ce1578e4e mpegvideo_enc: separate declarations and statements
libavcodec/mpegvideo_enc.c:1209: warning: ISO C90 forbids mixed declarations and code
2011-12-20 22:38:54 +01:00
Diego Biurrun
bc4d156140 vp3: Reorder some functions to fix VP3 build with Theora disabled. 2011-12-20 22:38:53 +01:00
Diego Biurrun
19277d9335 build: fix standalone compilation of ADX encoder
The encoder depends on the common code, so link against it.
2011-12-20 22:38:52 +01:00
Diego Biurrun
18725fcdc2 build: fix standalone compilation of ADPCM decoders
The generic ADPCM codes depends on the ADPCM data tables.
2011-12-20 22:38:51 +01:00
Michael Niedermayer
f27930cd9a indeo5: Fix null pointer dereference
Fixes Ticket803
Bug found by: Oana Stratulat

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-20 22:23:12 +01:00
Aneesh Dogra
1443ea93d9 4xm: Use bytestream2 functions to prevent overreads
Fixes Bug 110.

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2011-12-20 13:17:09 -05:00
Aneesh Dogra
fd22616c59 bytestream: add a new set of bytestream functions with overread checking
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2011-12-20 13:17:03 -05:00
Nicolas George
b0aaf304a7 Replace PATCHWELCOME by relevant error codes.
This supersedes commit 154c0a8.
The bug was also reported by Rafaël Carré.
2011-12-20 19:08:04 +01:00