Commit Graph

18248 Commits

Author SHA1 Message Date
Kostya Shishkov
4db4b53dc8 proresenc: give user a possibility to alter some encoding parameters
This allows user to select quantisation matrix from different profile,
stamp frames with custom vendor string and change target bitrate.
2012-03-04 07:35:00 +01:00
Justin Ruggles
1ba08c94f5 vorbisenc: add output buffer overwrite protection 2012-03-04 01:16:54 -05:00
Justin Ruggles
fe78470a8b libopencore-amrnbenc: fix end-of-stream handling
Use CODEC_CAP_DELAY and CODEC_CAP_SMALL_LAST_FRAME to properly pad and flush
the encoder at the end of encoding. This is needed in order to have all input
samples decoded.
2012-03-04 01:14:53 -05:00
Justin Ruggles
b0350c1c30 ra144enc: fix end-of-stream handling
Use CODEC_CAP_DELAY and CODEC_CAP_SMALL_LAST_FRAME to properly pad and flush
the encoder at the end of encoding. This is needed in order to have all input
samples decoded.
2012-03-04 01:14:53 -05:00
Justin Ruggles
29e2c85310 nellymoserenc: zero any leftover packet bytes
fixes writing of uninitialized packet data
2012-03-04 01:14:52 -05:00
Justin Ruggles
6c7a01621c nellymoserenc: use proper MDCT overlap delay 2012-03-04 01:14:52 -05:00
Michael Niedermayer
2b693546ad truemotion2: check motion vectors for validity
Fixes out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-04 07:09:35 +01:00
Michael Niedermayer
39a3a53b66 pngdec: validate length.
Fixes out of array reading.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-04 06:25:06 +01:00
Aneesh Dogra
3e9cd8b4b0 qpeg: Use bytestream2 functions to prevent buffer overreads.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-03-03 20:40:00 -08:00
Ronald S. Bultje
b4188f0d46 vp8: convert simple loopfilter x86 assembly to use named arguments. 2012-03-03 20:40:00 -08:00
Ronald S. Bultje
8476ca3b4e vp8: convert idct x86 assembly to use named arguments. 2012-03-03 20:40:00 -08:00
Ronald S. Bultje
21ffc78fd7 vp8: convert mc x86 assembly to use named arguments. 2012-03-03 20:40:00 -08:00
Ronald S. Bultje
28170f1a39 vp8: convert loopfilter x86 assembly to use cpuflags(). 2012-03-03 20:40:00 -08:00
Ronald S. Bultje
e25be47154 vp8: convert idct/mc x86 assembly to use cpuflags(). 2012-03-03 20:39:59 -08:00
Michael Niedermayer
15c6be8c7d Merge remote-tracking branch 'qatar/master'
* qatar/master:
  tiertexseq: set correct block_align for audio
  tiertexseq: set audio stream start time to 0
  voc/avs: Do not change the sample rate mid-stream.
  segafilm: use the sample rate as the time base for audio streams
  ea: fix audio pts
  psx-str: fix audio pts
  vqf: set packet duration
  tta demuxer: set packet duration
  mpegaudio_parser: do not ignore information from the first parsed frame
  mpegaudio_parser: be less picky about the start position
  thp: set audio packet durations
  avcodec: add a Vorbis parser to get packet duration
  vorbisdec: read the previous window flag for long windows
  lavc: free the output packet when encoding failed or produced no output.
  lavc: preserve avpkt->destruct in ff_alloc_packet().
  lavc: clarify the meaning of AVCodecContext.frame_number.
  mpegts: Pad the packet buffer in handle_packet().
  mpegts: Do not call read_sl_header() when no bytes remain in the buffer.

Conflicts:
	libavcodec/mpegaudio_parser.c
	libavcodec/version.h
	libavformat/mpegts.c
	tests/ref/fate/pva-demux

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-04 04:26:04 +01:00
Justin Ruggles
51ddf35c90 wmaenc: fix m/s stereo encoding for the first frame
We need to set ms_stereo in encode_init() in order to avoid incorrectly
encoding the first frame as non-m/s while flagging it as m/s. Fixes an
uncomfortable pop in the left channel at the start of playback.

CC:libav-stable@libav.org
2012-03-03 18:20:10 -05:00
Justin Ruggles
8ed7488ea3 wmaenc: return s->block_align instead of recalculating it 2012-03-03 18:20:10 -05:00
Justin Ruggles
5d652e063b wmaenc: check final frame size against output packet size
Currently we have an assert() that prevents the frame from being too large,
but it is more user-friendly to give an error message instead of aborting on
assert(). This condition is quite unlikely due to the minimum bit rate check
in encode_init(), but it is still worth having.
2012-03-03 18:20:10 -05:00
Justin Ruggles
dfc4fdedf8 wmaenc: require a large enough output buffer to prevent overwrites
The maximum theoretical frame size is around 17000 bytes. Although in
practice it will generally be much smaller, we require a larger buffer
just to be safe.

CC: libav-stable@libav.org
2012-03-03 18:20:10 -05:00
Justin Ruggles
1ec075cfec wmaenc: limit allowed sample rate to 48kHz
ff_wma_init() allows up to 50kHz, but this generates an exponent band
size table that requires 65 bands. The code assumes 25 bands in many
places, and using sample rates higher than 48kHz will lead to buffer
overwrites.

CC:libav-stable@libav.org
2012-03-03 18:20:10 -05:00
Justin Ruggles
c2b8dea182 wmaenc: limit block_align to MAX_CODED_SUPERFRAME_SIZE
This is near the theoretical limit for wma frame size and is the most that
our decoder can handle. Allowing higher bit rates will just end up padding
each frame with empty bytes.

Fixes invalid writes for avconv when using very high bit rates.

CC:libav-stable@libav.org
2012-03-03 18:20:09 -05:00
Michael Niedermayer
8f1bb3d598 wc4: fix out of chroma LUT reads
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-04 00:13:52 +01:00
Michael Niedermayer
cd0cfdc0a7 pcm-mpeg: Check for valid bps.
The code only supports 16 and 24 bps currently, 20bps causes
out of array reads.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-03 23:55:16 +01:00
Justin Ruggles
0b8b7db01b mpegaudio_parser: do not ignore information from the first parsed frame
Update some demuxing and seeking fate tests.
2012-03-03 17:03:26 -05:00
Michael Niedermayer
6776a8f189 mpegaudio_parser: be less picky about the start position
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-03-03 17:03:26 -05:00
Justin Ruggles
5602a464c9 avcodec: add a Vorbis parser to get packet duration
This also allows for removing some of the Vorbis-related hacks.
2012-03-03 16:43:11 -05:00
Justin Ruggles
737ca4482b vorbisdec: read the previous window flag for long windows
When reading sequentially, we are using the actual flag from the previous
frame, but when seeking we do not know what the previous window flag was, so
we need to read it from the bitstream.
2012-03-03 16:43:11 -05:00
Michael Niedermayer
d629f3edaa cook: check that category is smaller than 8
This fixes some out of global array accesses of dither_tab.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Reviewed-by: Benjamin Larsson <benjamin@southpole.se>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-03 18:35:46 +01:00
Nicolas George
b2792a436b lavc: unify similar code merged from both branches. 2012-03-03 15:56:45 +01:00
Anton Khirnov
7fb6c9225c lavc: free the output packet when encoding failed or produced no output. 2012-03-03 06:31:41 +01:00
Anton Khirnov
e42e9b0e4d lavc: preserve avpkt->destruct in ff_alloc_packet().
Also, don't bother with saving/restoring data, av_init_packet doesn't
touch it.
2012-03-03 06:31:41 +01:00
Anton Khirnov
c179c9e19d lavc: clarify the meaning of AVCodecContext.frame_number. 2012-03-03 06:31:41 +01:00
Michael Niedermayer
c266eb1928 arm: Fix 10l typo
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-03 04:35:15 +01:00
Michael Niedermayer
70b5583baa kvmc: Fix out of reference frame reads.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-03 04:14:37 +01:00
Michael Niedermayer
81d4b3af81 qpeg: fix overreads.
qpeg should probably be changed to use the checked bytestream reader.
But for now this fixes it and is significantly less work.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-03 03:50:05 +01:00
Michael Niedermayer
4299dfa5de qpeg: Fix out of array writes.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-03 03:37:52 +01:00
Fabian Greffrath
aaa1173de7 srtdec: fix a format string vulnerability.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-03 02:35:27 +01:00
Michael Niedermayer
268098d8b2 Merge remote-tracking branch 'qatar/master'
* qatar/master: (29 commits)
  amrwb: remove duplicate arguments from extrapolate_isf().
  amrwb: error out early if mode is invalid.
  h264: change underread for 10bit QPEL to overread.
  matroska: check buffer size for RM-style byte reordering.
  vp8: disable mmx functions with sse/sse2 counterparts on x86-64.
  vp8: change int stride to ptrdiff_t stride.
  wma: fix invalid buffer size assumptions causing random overreads.
  Windows Media Audio Lossless decoder
  rv10/20: Fix slice overflow with checked bitstream reader.
  h263dec: Disallow width/height changing with frame threads.
  rv10/20: Fix a buffer overread caused by losing track of the remaining buffer size.
  rmdec: Honor .RMF tag size rather than assuming 18.
  g722: Fix the QMF scaling
  r3d: don't set codec timebase.
  electronicarts: set timebase for tgv video.
  electronicarts: parse the framerate for cmv video.
  ogg: don't set codec timebase
  electronicarts: don't set codec timebase
  avs: don't set codec timebase
  wavpack: Fix an integer overflow
  ...

Conflicts:
	libavcodec/arm/vp8dsp_init_arm.c
	libavcodec/fraps.c
	libavcodec/h264.c
	libavcodec/mpeg4videodec.c
	libavcodec/mpegvideo.c
	libavcodec/msmpeg4.c
	libavcodec/pnmdec.c
	libavcodec/qpeg.c
	libavcodec/rawenc.c
	libavcodec/ulti.c
	libavcodec/vcr1.c
	libavcodec/version.h
	libavcodec/wmalosslessdec.c
	libavformat/electronicarts.c
	libswscale/ppc/yuv2rgb_altivec.c
	tests/ref/acodec/g722
	tests/ref/fate/ea-cmv

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-03 00:23:10 +01:00
Michael Niedermayer
689f65126b simple_idct: idct_4col_put: Fix out of array reads.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-02 22:09:44 +01:00
Michael Niedermayer
422e3a74b9 rawdec: fix input overread.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-02 22:04:00 +01:00
Ronald S. Bultje
9d87374ec0 amrwb: remove duplicate arguments from extrapolate_isf().
Prevents warnings because the dst and src overlap (are the same) in the
memcpy() inside the function.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-02 12:50:00 -08:00
Michael Niedermayer
e7b43e8e84 truemotion1: Check input buffer size against header size.
Fixes overread.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-02 21:36:42 +01:00
Michael Niedermayer
a3f5ee297a mjpeg: Check for interlaced progressive frames
Fixes null pointer dereference.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-02 21:35:58 +01:00
Michael Niedermayer
0af48e29f5 snow: check reference frame indices.
Fixes NULL ptr dereference

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-02 20:53:00 +01:00
Ronald S. Bultje
154b8bb800 amrwb: error out early if mode is invalid.
Prevents using the invalid mode as an index in a static array, which
would generate invalid reads.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-02 10:34:50 -08:00
Ronald S. Bultje
291c9b6285 h264: change underread for 10bit QPEL to overread.
This prevents us from reading before the start of the buffer, and thus
prevents crashes resulting from this behaviour. Fixes bug 237.
2012-03-02 10:33:05 -08:00
Ronald S. Bultje
45549339bc vp8: disable mmx functions with sse/sse2 counterparts on x86-64.
x86-64 is guaranteed to have at least SSE2, therefore the MMX/MMX2
functions will never be used in practice.
2012-03-02 10:32:05 -08:00
Ronald S. Bultje
bd66f073fe vp8: change int stride to ptrdiff_t stride.
On 64bit platforms with 32bit int, this means we won't have to sign-
extend the integer anymore.
2012-03-02 10:31:50 -08:00
Ronald S. Bultje
349b7977e4 wma: fix invalid buffer size assumptions causing random overreads.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-02 10:31:28 -08:00
Mashiat Sarker Shakkhar
9d25f1f619 Windows Media Audio Lossless decoder
Decodes 16-bit WMA Lossless encoded files. 24-bit is not supported yet.

Bitstream parser written by Andreas Öman with contributions from
Baptiste Coudurier and Ulion.

Includes a number of bug-fixes from Benjamin Larsson, Michael Niedermayer and
Konstantin Shishkov, shine and polish by Diego Biurrun.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-03-02 19:10:29 +01:00
Michael Niedermayer
8fdd93eaad huffyuv: pad classic huffman tables so as to avoid bitreader overread.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-02 18:49:39 +01:00
Michael Niedermayer
64c58f1436 vc1: mquant is not allowed to be 0
Fixes out of bounds read.
Checked against SMPTE 421M-2006

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-02 18:40:42 +01:00
Alex Converse
9243ec4a50 rv10/20: Fix slice overflow with checked bitstream reader. 2012-03-02 09:31:32 -08:00
Michael Niedermayer
71db86d53b h263dec: Disallow width/height changing with frame threads.
Fixes CVE-2011-3937

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-02 09:31:32 -08:00
Alex Converse
2f6528537f rv10/20: Fix a buffer overread caused by losing track of the remaining buffer size.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-02 09:31:32 -08:00
Martin Storsjö
b087ce2bee g722: Fix the QMF scaling
This fixes clipping if the encoder input used the full 16 bit
input range (samples with a magnitude below 16383 worked fine).
The filtered subband samples should be 15 bit maximum, while
the code earlier produced them scaled to 16 bit.

This makes the decoder output have double the magnitude
compared to before.

The spec reference samples doesn't test the QMF at all, which
was why this part slipped past initially.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-03-02 18:58:19 +02:00
Michael Niedermayer
e93d911e48 h263: fix zygo debug printing overreading.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-02 16:53:37 +01:00
Michael Niedermayer
d964db5742 wmadec: fix off by 1 error on the pow_tab index check.
Fixes global out of array read.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-02 16:44:49 +01:00
Michael Niedermayer
ec3cd74f2d h261: check mtype.
Fixes out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-02 15:58:14 +01:00
Derek Buitenhuis
f604eab30a wavpack: Fix an integer overflow
Integer Overflow Checker detected an integer
overflow while FATE was running.

See: http://fate.libav.org/x86_64-linux-ioc/

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2012-03-02 08:26:36 +01:00
Derek Buitenhuis
83c418e68e wavpack: Fix an integer overflow
Integer Overflow Checker detected an integer
overflow while FATE was running.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-02 02:40:24 +01:00
Michael Niedermayer
7a7b1f5c4d roqvideodec: improve end of input buffer check
This fixes a out of array read.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-02 02:32:14 +01:00
Michael Niedermayer
1eb7f39c7b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  h264: error out on invalid bitdepth.
  aacsbr: use a swap index for the Y matrix rather than copy buffers.
  huffyuv: do not abort on unknown pix_fmt; instead, return an error.
  lcl: return negative error codes on decode_init() errors.
  rtpenc: Use MB info side data for splitting H263 packets for RFC 2190
  h263enc: Add an option for outputting info about MBs as side data
  avpacket: Add a function for shrinking already allocated side data
  nellymoserdec: Saner and faster IMDCT windowing

Conflicts:
	doc/APIchanges
	libavcodec/avpacket.c
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-01 23:11:31 +01:00
Diego Biurrun
1c4717be4f mjpegdec: use correct variable in av_log invocation
libavcodec/mjpegdec.c:1463: warning: format ‘%x’ expects type ‘unsigned int’, but argument 5 has type ‘const uint8_t *’
2012-03-01 23:11:15 +01:00
Diego Biurrun
324deaa268 Replace AVFrame pointer type punning by proper struct member assignments. 2012-03-01 23:11:13 +01:00
Diego Biurrun
47c0ac96aa Replace AVFrame pointer casts by proper struct member accesses. 2012-03-01 23:11:11 +01:00
Diego Biurrun
562b6c744a Remove unnecessary AVFrame pointer casts. 2012-03-01 23:11:10 +01:00
Diego Biurrun
2f4b476e04 msmpeg4: Split encoding backend code off from general backend code. 2012-03-01 23:11:09 +01:00
Anton Khirnov
eb727387fd lavc: shrink encoded video packet size after encoding.
Based on a patch by Nicolas George <nicolas.george <at> normalesup.org>
2012-03-01 22:21:35 +01:00
Michael Niedermayer
75d11b55d7 vc1: avoid reading beyond the last line in vc1_draw_sprites()
Fixes overread

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-01 22:20:07 +01:00
Ronald S. Bultje
0ce4fe482c h264: error out on invalid bitdepth.
Fixes invalid reads while initializing the dequant tables, which uses
the bit depth to determine the QP table size.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-01 12:15:51 -08:00
Christophe Gisquet
cc412b7104 aacsbr: use a swap index for the Y matrix rather than copy buffers.
Signed-off-by: Alex Converse <alex.converse@gmail.com>
2012-03-01 11:03:00 -08:00
Michael Niedermayer
dc945b1fa8 eatgq: Pass error code from tgq_decode_mb() and let the caller fail.
This fixes a over read.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-01 19:57:55 +01:00
Michael Niedermayer
32f0c65828 vc1: fix out of array reads in vc1_inv_trans_4x4_c()
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-01 19:35:12 +01:00
Michael Niedermayer
80c702efeb vc1: fix out of array reads in vc1_inv_trans_4x8_c()
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-01 19:35:12 +01:00
Michael Niedermayer
af796ba4b8 vc1: fix out of array reads in vc1_inv_trans_8x4_c()
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-01 19:35:12 +01:00
Ronald S. Bultje
63c9de6469 huffyuv: do not abort on unknown pix_fmt; instead, return an error.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-01 10:23:36 -08:00
Michael Niedermayer
b2a7c01733 mpc: Fix mpc_CC table and use.
This is based on the reference implementation and fixes
a global out of array read.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-01 16:16:13 +01:00
Michael Niedermayer
b84211ac71 mpc: Fix mpc_SCF use and content.
This fixes a out of global array read.
This change is based on the reference mpc imlementation.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-01 16:15:33 +01:00
Ronald S. Bultje
bd17a40a7e lcl: return negative error codes on decode_init() errors.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-01 07:12:29 -08:00
Martin Storsjö
bdc1220eeb h263enc: Add an option for outputting info about MBs as side data
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-03-01 16:08:31 +02:00
Martin Storsjö
442c1320e7 avpacket: Add a function for shrinking already allocated side data
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-03-01 16:08:30 +02:00
Michael Niedermayer
fd88a25701 rv34dsp: avoid use of crop table for idct.
Fixes out of array read.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-01 07:06:53 +01:00
Michael Niedermayer
8263212e86 mpegaudiodec: Enable checked bitstream reader.
It appears there are corner cases with damaged input that can lead
to small overreads.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-01 06:39:48 +01:00
Michael Niedermayer
a057ef6923 mpegaudiodec: change granule skip code to avoid false checked bitstream reader errors.
Code ported from qatar/master, please see there for per line authorship.
Main authors AFAIK are Ronald and Justin. I have no authorship on this.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-01 06:35:55 +01:00
Michael Niedermayer
436f866f92 svq3dec: fix overread of the cliping table.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-01 05:25:11 +01:00
Michael Niedermayer
79ae084e9b Merge remote-tracking branch 'qatar/master'
* qatar/master: (58 commits)
  amrnbdec: check frame size before decoding.
  cscd: use negative error values to indicate decode_init() failures.
  h264: prevent overreads in intra PCM decoding.
  FATE: do not decode audio in the nuv test.
  dxa: set audio stream time base using the sample rate
  psx-str: do not allow seeking by bytes
  asfdec: Do not set AVCodecContext.frame_size
  vqf: set packet parameters after av_new_packet()
  mpegaudiodec: use DSPUtil.butterflies_float().
  FATE: add mp3 test for sample that exhibited false overreads
  fate: add cdxl test for bit line plane arrangement
  vmnc: return error on decode_init() failure.
  libvorbis: add/update error messages
  libvorbis: use AVFifoBuffer for output packet buffer
  libvorbis: remove unneeded e_o_s check
  libvorbis: check return values for functions that can return errors
  libvorbis: use float input instead of s16
  libvorbis: do not flush libvorbis analysis if dsp state was not initialized
  libvorbis: use VBR by default, with default quality of 3
  libvorbis: fix use of minrate/maxrate AVOptions
  ...

Conflicts:
	Changelog
	doc/APIchanges
	libavcodec/avcodec.h
	libavcodec/dpxenc.c
	libavcodec/libvorbis.c
	libavcodec/vmnc.c
	libavformat/asfdec.c
	libavformat/id3v2enc.c
	libavformat/internal.h
	libavformat/mp3enc.c
	libavformat/utils.c
	libavformat/version.h
	libswscale/utils.c
	tests/fate/video.mak
	tests/ref/fate/nuv
	tests/ref/fate/prores-alpha
	tests/ref/lavf/ffm
	tests/ref/vsynth1/prores
	tests/ref/vsynth2/prores

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-01 03:17:11 +01:00
Vitor Sessak
5cd1337f5d nellymoserdec: Saner and faster IMDCT windowing
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-02-29 15:38:35 -08:00
Vitor Sessak
882abda5a2 amrnbdec: check frame size before decoding.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-02-29 14:13:58 -08:00
Ronald S. Bultje
8a9faf33f2 cscd: use negative error values to indicate decode_init() failures.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-29 14:04:23 -08:00
Ronald S. Bultje
d1604b3de9 h264: prevent overreads in intra PCM decoding.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-29 13:17:34 -08:00
Michael Niedermayer
a77c8ade2e lavc: fix 10l oversight in realloc of avcodec_encode_video2.
Packets are not guranteed to be allocated by av_malloc().

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-29 21:33:00 +01:00
Michael Niedermayer
d7bce4a274 dca: dont overread dca_default_coeffs.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-29 21:18:54 +01:00
Michael Niedermayer
51db9a97e9 dca: Check scale_sum.
Fixes a out of array read.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-29 21:18:54 +01:00
Michael Niedermayer
d6bc273bac dca: Check LFEScaleIndex.
Its not clear from the spec what to do with values larger than 127
so iam opting for the safe side and ask for a sample.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-29 21:18:54 +01:00
Vitor Sessak
9b4cd58611 mpegaudiodec: use DSPUtil.butterflies_float().
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-02-29 12:12:50 -08:00
Ronald S. Bultje
07a180972f vmnc: return error on decode_init() failure.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-29 11:58:27 -08:00
Justin Ruggles
a45a1ea521 libvorbis: add/update error messages
also use AVERROR codes for some return values instead of -1
2012-02-29 14:54:25 -05:00
Justin Ruggles
592c4dbc7e libvorbis: use AVFifoBuffer for output packet buffer
simplifies the code and does less memmove()
2012-02-29 14:54:24 -05:00
Justin Ruggles
1fe7c1be54 libvorbis: remove unneeded e_o_s check
vorbis_bitrate_flushpacket() does not return any packets that should not be
output in the bitstream.
2012-02-29 14:54:24 -05:00
Justin Ruggles
94025d8a99 libvorbis: check return values for functions that can return errors 2012-02-29 14:54:24 -05:00
Justin Ruggles
c5063e0348 libvorbis: use float input instead of s16
libvorbis takes float input, so we can just deinterleave/reorder the input
as-is instead of also converting.
2012-02-29 14:54:24 -05:00
Justin Ruggles
f15c4281dc libvorbis: do not flush libvorbis analysis if dsp state was not initialized
Fixes a segfault if init() fails before initializing the dsp state
2012-02-29 14:54:23 -05:00
Justin Ruggles
147ff24a0e libvorbis: use VBR by default, with default quality of 3 2012-02-29 14:54:20 -05:00
Justin Ruggles
182d4f1f38 libvorbis: fix use of minrate/maxrate AVOptions
- enable the options for audio encoding
- properly check for user-set maxrate
- use correct calling order in vorbis_encode_setup_managed()
2012-02-29 14:44:15 -05:00
Justin Ruggles
eb35ef2932 libvorbis: cosmetics: renaming/pretty-printing/comments/unused code 2012-02-29 14:44:15 -05:00
Justin Ruggles
4e99501f62 (e)ac3enc: select a default bit rate based on the channel layout 2012-02-29 14:36:00 -05:00
Justin Ruggles
6aeea1dfb2 ac3enc: choose the closest bit rate to the one requested instead of failing 2012-02-29 14:36:00 -05:00
Ronald S. Bultje
78e9852a2e rpza: error out on buffer overreads.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-29 11:21:01 -08:00
Ronald S. Bultje
e54ae60e46 qtrle: return error on decode_init() failure.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-29 11:20:29 -08:00
Martin Storsjö
85b221e4d3 dpxenc: Don't include the libavcodec ident if bitexact mode is enabled
This avoids breaking fate every time the lavc version is bumped.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-29 20:08:09 +02:00
Nicolas George
33b9fe562a encode_video2: shrink packet after encoding.
With the encode2 API, encoders allocate huge packets to be
sure they have enough room (a typical case is mpeg4, which
allocs ~10M for 1280x768 yuv420p) but only actually use a
very small part of the buffer.
2012-02-29 17:00:26 +01:00
Kostya Shishkov
12b812d2e5 prores: store and retrieve extended colourspace information
Based on the patch by Phil Barrett.
2012-02-29 09:29:02 +01:00
Phil Barrett
c7084182e8 proresenc: correct edge emulation
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2012-02-29 09:28:45 +01:00
Kostya Shishkov
235d693286 prores: handle 444 chroma in right order
ProRes codes chroma blocks in 444 mode in different order than luma blocks,
so make both decoder and encoder read/write chroma blocks in right order.

Reported by Phil Barrett
2012-02-29 09:28:34 +01:00
Anton Khirnov
23bfcc066d mpegvideo_enc: add quantizer_noise_shaping private option.
Deprecate corresponding AVCodecContext field.
2012-02-29 07:26:24 +01:00
Anton Khirnov
16b7557b79 lavc: deprecate AVCodecContext.inter_threshold.
It's unused.
2012-02-29 07:25:44 +01:00
Anton Khirnov
4f07f8196c lavc: deprecate AVCodecContext.color_table_id.
It's currently only used as temporary storage by the mov demuxer. Make
it use a local variable instead.
2012-02-29 07:25:00 +01:00
Anton Khirnov
63efd83ae1 mpegvideo_enc: add chroma/luma_elim_threshold private options.
Deprecate corresponding AVCodecContext fields.
2012-02-29 07:23:31 +01:00
Anton Khirnov
af3d804f9f mpegvideo_enc: add cbp_rd flag to mpv_flags.
Deprecate CODEC_FLAG_CBP_RD.
2012-02-29 07:13:58 +01:00
Anton Khirnov
ff71a383ac mpegvideo_enc: add qp_rd flag to mpv_flags.
Deprecate CODEC_FLAG_QP_RD.
2012-02-29 07:12:10 +01:00
Anton Khirnov
a249f0cc23 mpegvideo_enc: add strict_gop flag to mpv_flags.
Deprecate CODEC_FLAG2_STRICT_GOP.
2012-02-29 07:11:02 +01:00
Anton Khirnov
ed019b8e5b lavc: add -mpv_flags to mpegvideo_enc-based encoders.
Deprecate CODEC_FLAG2_SKIP_RD in favor of the corresponding mpv_flags
flag.
2012-02-29 07:09:29 +01:00
Michael Niedermayer
956fb91e03 aacdec: Support stereo streams that erroneously signal predefined channel configuration 1 (mono).
[alex.converse@mgail.com]
Move code to get_che()
Update for AAC new channel configuration interface
Only set chan_config if output_configure succeeds.

Signed-off-by: Alex Converse <alex.converse@gmail.com>
2012-02-28 21:38:16 -08:00
Alex Converse
2564f6e6d4 aacdec: Reshuffle functions so get_che() can call set_default_channel_config() and output_configure(). 2012-02-28 21:38:15 -08:00
Michael Niedermayer
6aca18a9a0 vmnc: Fail if bpp is not recognized instead of crashing.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-29 06:27:38 +01:00
Michael Niedermayer
c250063523 get_buffers: Check that pix_fmt is not NONE.
This is somewhat redundant as no decoder should call get_buffer() with such argument.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-29 06:27:38 +01:00
Michael Niedermayer
8534881a38 alsdec: Check that quantized parcor coeffs are within range.
ALS spec:
	11.6.3.1.1 Quantization and encoding of parcor coefficients
	...
	In all cases the resulting quantized values ak are restricted to the range [-64,63].

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-29 06:20:07 +01:00
Ronald S. Bultje
8bc396fc0e vp56: error out on invalid stream dimensions.
Prevents crashes when playing corrupt vp5/6 streams.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-28 16:41:58 -08:00
Michael Niedermayer
51defefa85 cook: avoid out of global array read.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-29 01:41:18 +01:00
Michael Niedermayer
0e6aa0fef5 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  adpcm: Clip step_index values read from the bitstream at the beginning of each frame.
  oma: don't read beyond end of leaf_table.
  doxygen: Remove documentation for non-existing parameters; misc small fixes.
  Indeo3: fix crashes on corrupt bitstreams.
  msmpeg4: Replace forward declaration by proper #include.
  segment: implement wrap around
  avf: reorder AVStream and AVFormatContext
  aacdec: Remove erroneous reference to global gain from the out of bounds scalefactor error message.

Conflicts:
	libavcodec/indeo3.c
	libavformat/avformat.h
	libavutil/avutil.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-29 00:30:35 +01:00
Michael Niedermayer
f929abd0c3 adpcm_xa: Check filter validity.
Fixes out of global array read.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-28 22:54:55 +01:00
Alex Converse
bbeb29133b adpcm: Clip step_index values read from the bitstream at the beginning of each frame.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
2012-02-28 12:11:06 -08:00
Diego Biurrun
cfac648e6a doxygen: Remove documentation for non-existing parameters; misc small fixes. 2012-02-28 20:48:43 +01:00
Michael Niedermayer
bf72c0410d cook: add const to quant_index_table of categorize()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-28 20:07:49 +01:00
Ronald S. Bultje
fc9bc08dca Indeo3: fix crashes on corrupt bitstreams.
Splits at borders of cells are invalid, since it leaves one of the
cells with a width/height of zero. Also, propagate errors on buffer
allocation failures, so we don't continue decoding (which crashes).

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-28 10:34:35 -08:00
Diego Biurrun
bd7a647c0d msmpeg4: Replace forward declaration by proper #include. 2012-02-28 15:36:47 +01:00
Michael Niedermayer
e3822886eb Merge remote-tracking branch 'qatar/master'
* qatar/master:
  avcodec_default_reget_buffer(): fix compilation in DEBUG mode
  fate: Overhaul WavPack coverage
  h264: fix mmxext chroma deblock to use correct TC values.
  flvdec: Remove the now redundant check for known broken metadata creator
  flvdec: Validate index entries added from metadata while reading
  rtsp: Handle requests from server to client
  movenc: use timestamps instead of frame_size for samples-per-packet
  movenc: use the first cluster duration as the tfhd default duration
  movenc: factorize calculation of cluster duration into a separate function
  doc/APIchanges: fill in missing dates and hashes.
  lavc: reorder AVCodecContext fields.
  lavc: reorder AVFrame fields.

Conflicts:
	doc/APIchanges
	libavcodec/avcodec.h
	libavformat/flvdec.c
	libavformat/movenc.c
	tests/fate/lossless-audio.mak

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-28 03:38:58 +01:00
Alex Converse
5e239c7f9e aacdec: Remove erroneous reference to global gain from the out of bounds scalefactor error message. 2012-02-27 17:59:47 -08:00
Diego Biurrun
d10319d87f avcodec_default_reget_buffer(): fix compilation in DEBUG mode 2012-02-27 20:58:43 +01:00
Ronald S. Bultje
b0c4f04338 h264: fix mmxext chroma deblock to use correct TC values. 2012-02-27 09:38:44 -08:00
Anton Khirnov
b1edfce08a lavc: reorder AVCodecContext fields.
Put related fields together, move the important ones closer to the
beginning, try to eliminate holes.
2012-02-27 07:09:43 +01:00
Anton Khirnov
1d428004c6 lavc: reorder AVFrame fields.
Put related fields together, move the important ones closer to the
beginning, try to eliminate holes.
2012-02-27 07:07:25 +01:00
Michael Niedermayer
574dcb5baf Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavf: don't guess r_frame_rate from either stream or codec timebase.
  avconv: set discard on input streams automatically.
  Fix parser not to clobber has_b_frames when extradata is set.
  lavf: don't set codec timebase in avformat_find_stream_info().
  avconv: saner output video timebase.
  rawdec: set timebase to 1/fps.
  avconv: refactor vsync code.
  FATE: remove a bunch of useless -vsync 0
  cdxl: bit line plane arrangement support
  cdxl: remove early check for bpp
  cdxl: set pix_fmt PAL8 only if palette is available

Conflicts:
	ffmpeg.c
	libavcodec/h264_parser.c
	libavformat/rawdec.c
	tests/fate/demux.mak
	tests/fate/ea.mak
	tests/fate/h264.mak
	tests/fate/prores.mak
	tests/fate/video.mak
	tests/ref/fate/bethsoft-vid
	tests/ref/fate/creatureshock-avs
	tests/ref/fate/ea-cmv
	tests/ref/fate/interplay-mve-16bit
	tests/ref/fate/interplay-mve-8bit
	tests/ref/fate/nuv
	tests/ref/fate/prores-alpha
	tests/ref/fate/qtrle-16bit
	tests/ref/fate/qtrle-1bit
	tests/ref/fate/real-rv40
	tests/ref/fate/rpza
	tests/ref/fate/wmv8-drm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-27 04:35:35 +01:00
Reinhard Tartler
790a367d9e Fix parser not to clobber has_b_frames when extradata is set.
Because in contrast to the decoder, the parser does not setup low_delay.
The code in parse_nal_units would always end up setting has_b_frames
to "1", except when stream is explicitly marked as low delay.
Since the parser itself would create 'extradata', simply reopening
the parser would cause this.

This happens for instance in estimate_timings_from_pts(), which causes the
parser to be reopened on the same stream.

This fixes Libav #22 and FFmpeg (trac) #360

CC: libav-stable@libav.org

Based on a patch by Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(commit 31ac0ac29b)

Comments and description adapted by Reinhard Tartler.

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2012-02-26 15:50:59 +01:00
Paul B Mahol
42459c6abb cdxl: bit line plane arrangement support
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-26 00:04:32 -05:00
Paul B Mahol
cf6914e27f cdxl: remove early check for bpp
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-26 00:04:32 -05:00
Paul B Mahol
126daeb550 cdxl: set pix_fmt PAL8 only if palette is available
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-26 00:04:32 -05:00
Michael Niedermayer
305e4b35ea Merge remote-tracking branch 'qatar/master'
* qatar/master: (34 commits)
  mlp_parser: fix the channel mask value used for the top surround channel
  vorbisenc: check all allocations for failure
  roqaudioenc: return AVERROR codes instead of -1
  roqaudioenc: set correct bit rate
  roqaudioenc: use AVCodecContext.frame_size correctly.
  roqaudioenc: remove unneeded sample_fmt check
  ra144enc: use int16_t* for input samples rather than void*
  ra144enc: set AVCodecContext.coded_frame
  ra144enc: remove unneeded sample_fmt check
  nellymoserenc: set AVCodecContext.coded_frame
  nellymoserenc: improve error checking in encode_init()
  nellymoserenc: return AVERROR codes instead of -1
  libvorbis: improve error checking in oggvorbis_encode_init()
  mpegaudioenc: return AVERROR codes instead of -1
  libfaac: improve error checking and handling in Faac_encode_init()
  avutil: add AVERROR_UNKNOWN
  check for coded_frame allocation failure in several audio encoders
  audio encoders: do not set coded_frame->key_frame.
  g722enc: check for trellis data allocation error
  libspeexenc: export encoder delay through AVCodecContext.delay
  ...

Conflicts:
	doc/APIchanges
	libavcodec/avcodec.h
	libavcodec/fraps.c
	libavcodec/kgv1dec.c
	libavcodec/libfaac.c
	libavcodec/libgsm.c
	libavcodec/libvorbis.c
	libavcodec/mlp_parser.c
	libavcodec/roqaudioenc.c
	libavcodec/vorbisenc.c
	libavutil/avutil.h
	libavutil/error.c
	libavutil/error.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-26 05:11:21 +01:00
Tim Walker
0a9efe4c6e mlp_parser: fix the channel mask value used for the top surround channel
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-25 17:24:43 -05:00
Justin Ruggles
be8d812c96 vorbisenc: check all allocations for failure 2012-02-25 11:49:43 -05:00
Justin Ruggles
f7a2e12f2a roqaudioenc: return AVERROR codes instead of -1 2012-02-25 11:49:43 -05:00
Justin Ruggles
3fa9a999c1 roqaudioenc: set correct bit rate 2012-02-25 11:49:43 -05:00
Justin Ruggles
cf57c78b77 roqaudioenc: use AVCodecContext.frame_size correctly.
It is not allowed to change mid-stream like it does currently. Instead we need
to buffer the first 8 frames before returning them as a single packet, then
only return single frame packets after that.
2012-02-25 11:49:43 -05:00
Justin Ruggles
56279f1d61 roqaudioenc: remove unneeded sample_fmt check 2012-02-25 11:49:43 -05:00
Justin Ruggles
4b7f8838e8 ra144enc: use int16_t* for input samples rather than void* 2012-02-25 11:49:43 -05:00
Justin Ruggles
03359ebcf9 ra144enc: set AVCodecContext.coded_frame 2012-02-25 11:49:43 -05:00
Justin Ruggles
a65f7c96fc ra144enc: remove unneeded sample_fmt check 2012-02-25 11:49:42 -05:00
Justin Ruggles
928672f1f1 nellymoserenc: set AVCodecContext.coded_frame 2012-02-25 11:49:42 -05:00
Justin Ruggles
370b44cda2 nellymoserenc: improve error checking in encode_init() 2012-02-25 11:49:42 -05:00
Justin Ruggles
333506c33f nellymoserenc: return AVERROR codes instead of -1 2012-02-25 11:49:42 -05:00
Justin Ruggles
6f600ab354 libvorbis: improve error checking in oggvorbis_encode_init() 2012-02-25 11:49:42 -05:00
Justin Ruggles
be60eec668 mpegaudioenc: return AVERROR codes instead of -1 2012-02-25 11:49:42 -05:00
Justin Ruggles
7a8cbb39f6 libfaac: improve error checking and handling in Faac_encode_init() 2012-02-25 11:49:42 -05:00
Justin Ruggles
a8bdf2405c check for coded_frame allocation failure in several audio encoders 2012-02-25 11:49:41 -05:00
Justin Ruggles
255ad8881d audio encoders: do not set coded_frame->key_frame.
it is already set in avcodec_alloc_frame()
2012-02-25 11:49:41 -05:00
Justin Ruggles
8e2555d3b1 g722enc: check for trellis data allocation error 2012-02-25 11:49:41 -05:00
Justin Ruggles
ca300d938b libspeexenc: export encoder delay through AVCodecContext.delay 2012-02-25 11:49:41 -05:00
Justin Ruggles
7600e5c5aa avcodec: document the use of AVCodecContext.delay for audio encoders 2012-02-25 11:49:41 -05:00
Ronald S. Bultje
6c4c27adb6 kgv1: release reference picture on size change.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-25 07:53:44 -08:00
Anton Khirnov
03ca0a5b30 lavc: merge two if()s with the same condition. 2012-02-25 07:48:52 +01:00
Anton Khirnov
d55fa6f9cb lavc: factorize setting got_packet_ptr in avcodec_encode_video2() 2012-02-25 07:48:46 +01:00
Anton Khirnov
52953d61ca lavc: signal no output when a NULL frame is passed to audio encoder without delay 2012-02-25 07:48:36 +01:00
Paul B Mahol
99cff417f3 xwdenc: fix monow encoding
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-02-25 07:45:06 +01:00
Michael Niedermayer
8e03912133 mpegaudiodec: dont memcpy() more than needed.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-25 06:47:57 +01:00
Paul B Mahol
904817cb9f cdxl: fix ham6/8 on big endian
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-25 00:18:14 -05:00
Michael Niedermayer
b008ac18bb Merge remote-tracking branch 'qatar/master'
* qatar/master:
  docs: use -bsf:[vas] instead of -[vas]bsf.
  mpegaudiodec: Prevent premature clipping of mp3 input buffer.
  lavf: move the packet keyframe setting code.
  oggenc: free comment header for all codecs
  lcl: error out if uncompressed input buffer is smaller than framesize.
  mjpeg: abort decoding if packet is too large.
  golomb: use HAVE_BITS_REMAINING() macro to prevent infloop on EOF.
  get_bits: add HAVE_BITS_REMAINING macro.
  lavf/output-example: use new audio encoding API correctly.
  lavf/output-example: more proper usage of the new API.
  tiff: Prevent overreads in the type_sizes array.
  tiff: Make the TIFF_LONG and TIFF_SHORT types unsigned.
  apetag: do not leak memory if avio_read() fails
  apetag: propagate errors.
  SBR DSP x86: implement SSE sbr_hf_g_filt
  SBR DSP x86: implement SSE sbr_sum_square_sse
  SBR DSP: use intptr_t for the ixh parameter.

Conflicts:
	doc/bitstream_filters.texi
	doc/examples/muxing.c
	doc/ffmpeg.texi
	libavcodec/golomb.h
	libavcodec/x86/Makefile
	libavformat/oggenc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-25 04:00:43 +01:00
Michael Niedermayer
7b9d8703f3 adpcmdec: fix "warning: array subscript is above array bounds"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-25 02:50:58 +01:00
Michael Niedermayer
3d3b603f7f a64multienc: fix "warning: buf may be used uninitialized in this function"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-25 02:41:42 +01:00
Justin Ruggles
19adb0bc2d vorbisdec: add a flush() function
clear MDCT overlap buffer and reset previous window mode when seeking
2012-02-24 17:37:25 -05:00
Ronald S. Bultje
830f70442a fraps: release reference buffer on pix_fmt change.
Prevents crash when trying to copy from a non-existing plane in e.g.
a RGB32 reference image to a YUV420P target image

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-24 14:28:15 -08:00
Ronald S. Bultje
87840eeb71 avcodec: disallow reget_buffer() if pix_fmt changed. 2012-02-24 14:28:15 -08:00
Ronald S. Bultje
33cd32b389 kgv1: use avctx->get/release_buffer().
Also fixes crashes on corrupt bitstreams.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-24 14:28:15 -08:00
Dale Curtis
b716542691 mpegaudiodec: Prevent premature clipping of mp3 input buffer.
Instead of clipping extrasize based on EXTRABYTES, clip based on the
amount of buffer actually left. Without this fix, there are warbles
and other distortions in the test case below.

http://kevincennis.com/mix/assets/sounds/1901_voxfx.mp3
2012-02-24 13:47:04 -05:00
Ronald S. Bultje
be129271ea lcl: error out if uncompressed input buffer is smaller than framesize.
This prevents crashes when trying to read beyond the end of the buffer
while decoding frame data.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-24 07:28:57 -08:00
Ronald S. Bultje
ab492ca2ab mjpeg: abort decoding if packet is too large.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-24 07:28:43 -08:00
Ronald S. Bultje
46b3fbc30b golomb: use HAVE_BITS_REMAINING() macro to prevent infloop on EOF.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-24 07:28:33 -08:00
Ronald S. Bultje
b44b41633f get_bits: add HAVE_BITS_REMAINING macro. 2012-02-24 07:28:14 -08:00
Michael Niedermayer
388b7ac07a Revert "Set channel layout in flac decoder."
This reverts commit 2ef2496cd1.

Conflicts:

	libavcodec/Makefile

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-24 04:22:20 +01:00
Michael Niedermayer
003e024bfb Revert "Fix channel layout for some stereo flac files."
This reverts commit d2ee3c913d.
2012-02-24 04:21:16 +01:00
Michael Niedermayer
3be7917894 proresenc_anatoliy: switch to encode2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-24 04:13:27 +01:00
Michael Niedermayer
73f8f7e839 msvideo1enc: switch to encode2()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-24 04:13:01 +01:00
Michael Niedermayer
8060403011 j2kenc: switch to encode2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-24 04:12:40 +01:00
Michael Niedermayer
131698af55 flashsv2enc: switch to encode2()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-24 03:30:42 +01:00
Michael Niedermayer
e2cc39b609 Merge remote-tracking branch 'qatar/master'
* qatar/master: (40 commits)
  swf: check return values for av_get/new_packet().
  wavpack: Don't shift minclip/maxclip
  rtpenc: Expose the max packet size via an avoption
  rtpenc: Move max_packet_size to a context variable
  rtpenc: Add an option for not sending RTCP packets
  lavc: drop encode() support for video.
  snowenc: switch to encode2().
  snowenc: don't abuse input picture for storing information.
  a64multienc: switch to encode2().
  a64multienc: don't write into output buffer when there's no output.
  libxvid: switch to encode2().
  tiffenc: switch to encode2().
  tiffenc: properly forward error codes in encode_frame().
  lavc: drop libdirac encoder.
  gifenc: switch to encode2().
  libvpxenc: switch to encode2().
  flashsvenc: switch to encode2().
  Remove libpostproc.
  lcl: don't overwrite input memory.
  swscale: take first/lastline over/underflows into account for MMX.
  ...

Conflicts:
	.gitignore
	Makefile
	cmdutils.c
	configure
	doc/APIchanges
	libavcodec/Makefile
	libavcodec/allcodecs.c
	libavcodec/libdiracenc.c
	libavcodec/libxvidff.c
	libavcodec/qtrleenc.c
	libavcodec/tiffenc.c
	libavcodec/utils.c
	libavformat/mov.c
	libavformat/movenc.c
	libpostproc/Makefile
	libpostproc/postprocess.c
	libpostproc/postprocess.h
	libpostproc/postprocess_altivec_template.c
	libpostproc/postprocess_internal.h
	libpostproc/postprocess_template.c
	libswscale/swscale.c
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-24 02:57:18 +01:00
Michael Niedermayer
32e74395a8 Revert "Improve decoding quality for lossy wavpack."
This has been implemented more correctly.

This reverts commit a915618a29.
2012-02-24 01:26:38 +01:00
Alex Converse
447363870f tiff: Prevent overreads in the type_sizes array.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-23 16:23:51 -08:00
Alex Converse
e32548d133 tiff: Make the TIFF_LONG and TIFF_SHORT types unsigned.
TIFF v6.0 (unimplemented) adds signed equivalents.
2012-02-23 16:23:51 -08:00
Christophe GISQUET
2784d18791 SBR DSP x86: implement SSE sbr_hf_g_filt
Unrolling the main loop to process, instead of 4 elements:
- 8: minor gain of 2 cycles (not worth the extra object size)
- 2: loss of 8 cycles.

Assigning STEP to a register is a loss. Output address (Y) is almost always
unaligned.

Timings:
- C (32/64 bits): 117/109 cycles
- SSE: 57 cycles

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-02-23 15:50:09 -08:00
Christophe GISQUET
34454c761f SBR DSP x86: implement SSE sbr_sum_square_sse
The 32bits targets have been compiled with -mfpmath=sse for proper reference.
sbr_sum_square C  /32bits: 82c (unrolled)/102c
               C  /64bits: 69c (unrolled)/82c
               SSE/32bits: 42c
               SSE/64bits: 31c

Use of SSE4.1 dpps to perform the final sum is slower.
Not unrolling to perform 8 operations in a loop yields 10 more cycles.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-02-23 15:50:06 -08:00
Christophe GISQUET
2e74a5abc2 SBR DSP: use intptr_t for the ixh parameter.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-02-23 15:48:40 -08:00
Paul B Mahol
1b93244381 v408enc: switch to encode2()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-23 23:42:04 +01:00
Paul B Mahol
1f801f3a70 yuv4enc: switch to encode2()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-23 23:40:51 +01:00
Paul B Mahol
d1ede561a6 v308enc: switch to encode2()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-23 23:38:20 +01:00
Derek Buitenhuis
480b133e6f wavpack: Don't shift minclip/maxclip
Since we are clipping before we shift the values to
16 or 32 bits, we should not shift the min/max clip
values to compensate.

Fixes 8 and 24 bit lossy decoding.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-02-23 20:43:39 +01:00
Anton Khirnov
ff311c0918 lavc: drop encode() support for video.
All video encoders have been converted to encode2(), all new encoders
should also use only encode2().
2012-02-23 20:26:26 +01:00
Anton Khirnov
171273fec8 snowenc: switch to encode2(). 2012-02-23 20:26:14 +01:00
Anton Khirnov
8d3348c2c4 snowenc: don't abuse input picture for storing information. 2012-02-23 20:26:04 +01:00
Anton Khirnov
7340008f18 a64multienc: switch to encode2().
We have no decoder, so cannot test if the output is decodable.
2012-02-23 19:56:55 +01:00
Anton Khirnov
cfc6ab3199 a64multienc: don't write into output buffer when there's no output. 2012-02-23 19:56:45 +01:00
Anton Khirnov
4da6d194e5 libxvid: switch to encode2(). 2012-02-23 19:55:23 +01:00
Anton Khirnov
760b004086 tiffenc: switch to encode2(). 2012-02-23 19:53:20 +01:00
Anton Khirnov
62acb4937e tiffenc: properly forward error codes in encode_frame(). 2012-02-23 19:52:08 +01:00
Anton Khirnov
2257f66ec5 lavc: drop libdirac encoder.
Libschroedinger is the preferred way to encode dirac video now, it
produces better output and has a nicer API.
2012-02-23 19:50:46 +01:00
Anton Khirnov
577fed3b7c gifenc: switch to encode2(). 2012-02-23 19:50:46 +01:00
Anton Khirnov
d8f3365fb0 libvpxenc: switch to encode2(). 2012-02-23 19:50:46 +01:00
Anton Khirnov
0ecf54f9dc flashsvenc: switch to encode2(). 2012-02-23 19:50:46 +01:00
Ronald S. Bultje
01cb62aba2 lcl: don't overwrite input memory.
If the PNG filter is enabled, a PNG-style filter will run over the
input buffer, writing into the buffer. Therefore, if no zlib compression
was used, ensure that we copy into a temporary buffer, otherwise we
overwrite user-provided input data.
2012-02-23 10:31:46 -08:00
Anton Khirnov
84db922bf9 libxavs: switch to encode2(). 2012-02-23 19:25:50 +01:00
Anton Khirnov
d3b577f00d libxavs: add an AVClass at the beginning of XavsContext. 2012-02-23 19:25:50 +01:00
Anton Khirnov
a5f848c86d libxavs: split extradata writing out of encode_nals().
This is done in preparation for the following patch implementing
encode2().

This commit is analogous to 05d699222d for
libx264.
2012-02-23 19:25:50 +01:00
Anton Khirnov
8e8124e173 ljpegenc: switch to encode2(). 2012-02-23 19:25:50 +01:00
Ronald S. Bultje
2b83e8b700 truemotion2: error out if the huffman tree has no nodes.
This prevents crashers and errors further down when reading nodes in the
empty tree.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-23 07:46:25 -08:00
Anton Khirnov
3c0ed7d1a8 asv1enc: switch to encode2(). 2012-02-23 14:11:08 +01:00
Anton Khirnov
df53a47317 libschroedingerenc: switch to encode2(). 2012-02-23 13:54:34 +01:00
Anton Khirnov
278d88689b ffv1enc: switch to encode2(). 2012-02-23 13:51:29 +01:00
Anton Khirnov
f7fa73ac91 libtheoraenc: switch to encode2(). 2012-02-23 13:48:34 +01:00
Anton Khirnov
6d9c27dc85 jpeglsenc: switch to encode2(). 2012-02-23 11:12:39 +01:00
Anton Khirnov
148fc99506 lclenc: switch to encode2(). 2012-02-23 11:11:42 +01:00
Anton Khirnov
21b46747ad qtrleenc: switch to encode2(). 2012-02-23 11:08:50 +01:00
Michael Niedermayer
e99f1a8cc8 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  dxva2: don't check for DXVA_PictureParameters->wDecodedPictureIndex
  img2: split muxer and demuxer into separate files
  rm: prevent infinite loops for index parsing.
  aac: fix infinite loop on end-of-frame with sequence of 1-bits.
  mov: Add more HDV and XDCAM FourCCs.
  lavf: don't set AVCodecContext.has_b_frames in compute_pkt_fields().
  rmdec: when using INT4 deinterleaving, error out if sub_packet_h <= 1.
  cdxl: correctly synchronize video timestamps to audio
  mlpdec_parser: fix a few channel layouts.
  Add channel names to channel_names[] array for channels added in b2890f5
  movenc: Buffer the mdat for the initial moov fragment, too
  flvdec: Ignore the index if the ignidx flag is set
  flvdec: Fix indentation
  movdec: Don't parse all fragments if ignidx is set
  movdec: Restart parsing root-level atoms at the right spot
  prores: use natural integer type for the codebook index
  mov: Add support for MPEG2 HDV 720p24 (hdv4)
  swscale: K&R formatting cosmetics (part I)
  swscale: variable declaration and placement cosmetics

Conflicts:
	configure
	libavcodec/aacdec.c
	libavcodec/mlp_parser.c
	libavformat/flvdec.c
	libavformat/img2.c
	libavformat/isom.h
	libavformat/mov.c
	libavformat/movenc.c
	libswscale/rgb2rgb.c
	libswscale/rgb2rgb_template.c
	libswscale/yuv2rgb.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-23 04:31:55 +01:00
Justin Ruggles
62d5f9e5ca flacdec: set channel_layout based on channel count
Channel layouts are specified in the FLAC format description at
http://flac.sourceforge.net/format.html

fixes Bug 209
2012-02-22 20:14:00 -05:00
Justin Ruggles
3798205a77 mov: set channel layout for AC-3 streams based on the 'dac3' atom info
fixes Bug 225
2012-02-22 20:07:02 -05:00
Alex Converse
1cd9a6154b aac: fix infinite loop on end-of-frame with sequence of 1-bits.
Based-on-work-by: Ronald S. Bultje <rsbultje@gmail.com>
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-22 11:23:43 -08:00
Tim Walker
6bbaf6e0dd mlpdec_parser: fix a few channel layouts.
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-22 10:50:22 -05:00
Nicolas George
9cbf17e9af lavc: introduce av_get_pcm_codec. 2012-02-22 11:37:32 +01:00
Christophe GISQUET
b5696ff2b8 prores: use natural integer type for the codebook index
The operations that use it require it to be promoted to a larger (natural)
type and thus perform sign extension on it.

While an optimal compiler may account for this, gcc 4.6 (for x86 Windows)
fails. Using the natural integer type provides a 2% speedup for Win64
and 1% for Win32.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-22 09:21:39 +01:00
Paul B Mahol
d00bc6a8fd r210enc and y41penc: don't set same pkt->size twice
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-22 03:45:43 +01:00
Michael Niedermayer
8a08503b78 pngdec: Print error if signature is wrong.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-22 03:37:18 +01:00
Michael Niedermayer
184fc600e1 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mpegvideo_enc: only allocate output packet when we know there will be output
  Add names for more channel layouts to the channel layout map.
  sunrast: Add a sample request for RMP_RAW colormap.
  avcodec: do not override pts or duration from the audio encoder
  Add prores regression test.
  Enable already existing rso regression test.
  Add regression test for "sox" format muxer/demuxer.
  Add dpx encoding regression test.
  swscale: K&R formatting cosmetics for PowerPC code (part I/II)
  img2: Use ff_guess_image2_codec(filename) shorthand where appropriate.
  Clarify licensing information about files borrowed from libjpeg.
  Mark mutable static data const where appropriate.
  avplay: fix -threads option
  dvbsubdec: avoid undefined signed left shift in RGBA macro
  mlpdec: use av_log_ask_for_sample()
  gif: K&R formatting cosmetics
  png: make .long_name more descriptive
  movdec: Adjust keyframe flagging in fragmented files
  rv34: change most "int stride" into "ptrdiff_t stride".

Conflicts:
	avprobe.c
	ffplay.c
	libavcodec/mlpdec.c
	libavcodec/mpegvideo_enc.c
	libavcodec/pngenc.c
	libavcodec/x86/v210-init.c
	libavfilter/vf_boxblur.c
	libavfilter/vf_crop.c
	libavfilter/vf_drawtext.c
	libavfilter/vf_lut.c
	libavfilter/vf_overlay.c
	libavfilter/vf_pad.c
	libavfilter/vf_scale.c
	libavfilter/vf_select.c
	libavfilter/vf_setpts.c
	libavfilter/vf_settb.c
	libavformat/img2.c
	libavutil/audioconvert.c
	tests/codec-regression.sh
	tests/lavf-regression.sh
	tests/ref/lavf/dpx
	tests/ref/vsynth1/prores
	tests/ref/vsynth2/prores

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-22 02:24:18 +01:00
Anton Khirnov
5d42ac7ffb mpegvideo_enc: only allocate output packet when we know there will be output
Fixes a memleak.
2012-02-21 22:47:01 +01:00
Aneesh Dogra
79c7064c5f sunrast: Add a sample request for RMP_RAW colormap.
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-21 16:00:06 -05:00
Justin Ruggles
70749c483c avcodec: do not override pts or duration from the audio encoder
This allows encoders to set pts and/or duration even if they do not use
CODEC_CAP_DELAY.
2012-02-21 15:18:51 -05:00
Alex Converse
b0f29db5c2 Mark mutable static data const where appropriate. 2012-02-21 09:47:07 -08:00
Janne Grunau
6a4cf065c7 dvbsubdec: avoid undefined signed left shift in RGBA macro 2012-02-21 16:01:31 +01:00
Paul B Mahol
ca085e667b mlpdec: use av_log_ask_for_sample()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2012-02-21 16:01:31 +01:00
Paul B Mahol
08630d25a2 png: make .long_name more descriptive
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-21 15:47:05 +01:00
Michael Niedermayer
eadd4264ee Merge remote-tracking branch 'qatar/master'
* qatar/master: (36 commits)
  adpcmenc: Use correct frame_size for Yamaha ADPCM.
  avcodec: add ff_samples_to_time_base() convenience function to internal.h
  adx parser: set duration
  mlp parser: set duration instead of frame_size
  gsm parser: set duration
  mpegaudio parser: set duration instead of frame_size
  (e)ac3 parser: set duration instead of frame_size
  flac parser: set duration instead of frame_size
  avcodec: add duration field to AVCodecParserContext
  avutil: add av_rescale_q_rnd() to allow different rounding
  pnmdec: remove useless .pix_fmts
  libmp3lame: support float and s32 sample formats
  libmp3lame: renaming, rearrangement, alignment, and comments
  libmp3lame: use the LAME default bit rate
  libmp3lame: use avpriv_mpegaudio_decode_header() for output frame parsing
  libmp3lame: cosmetics: remove some pointless comments
  libmp3lame: convert some debugging code to av_dlog()
  libmp3lame: remove outdated comment.
  libmp3lame: do not set coded_frame->key_frame.
  libmp3lame: improve error handling in MP3lame_encode_init()
  ...

Conflicts:
	doc/APIchanges
	libavcodec/libmp3lame.c
	libavcodec/pcxenc.c
	libavcodec/pnmdec.c
	libavcodec/pnmenc.c
	libavcodec/sgienc.c
	libavcodec/utils.c
	libavformat/hls.c
	libavutil/avutil.h
	libswscale/x86/swscale_mmx.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-21 05:10:12 +01:00
Ronald S. Bultje
3ab9a2a557 rv34: change most "int stride" into "ptrdiff_t stride".
This prevents having to sign-extend on 64-bit systems with 32-bit ints,
such as x86-64. Also fixes crashes on systems where we don't do it and
arguments are not in registers, such as Win64 for all weight functions.
2012-02-20 14:58:25 -08:00
Justin Ruggles
770a5c6d02 adpcmenc: Use correct frame_size for Yamaha ADPCM.
Output packet size should match avctx->block_align. The target output packet
size is 1024 bytes.
Before:
mono   - 1024 samples -> 512 bytes
stereo - 2048 samples -> 2048 bytes
After:
mono   - 2048 samples -> 1024 bytes
stereo - 1024 samples -> 1024 bytes
2012-02-20 15:52:32 -05:00