925aa96915
Second hunk from secrity fix from google.
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The hunk is not fully understood but it just makes a check tighter so its
safer for us to apply until it is fully understood.
Might fix issue 2550 (and Chrome issue 68115 and unknown CERT issues).
Our bugtracker issue though should stay open until this has been fully
investiagted
Patch by Frank Barchard, fbarchard at google
Originally committed as revision 26368 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 17:10:49 +00:00
f734671925
do not read over the end of the packet
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fixes issue 2543
Originally committed as revision 26367 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 16:39:52 +00:00
462b26202b
Set duration for wav files from sample size and data size or the wf64 sample value.
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This should improve duration accuracy slightly and avoids a warning about its
inaccuracy when accurate values are available. Idea by Frank Barchard
Originally committed as revision 26366 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 16:26:42 +00:00
13184036a6
Check rangebits to avoid a possible crash.
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Fixes issue 2548 (and Chrome issue 68115 and unknown CERT issues).
Patch by Frank Barchard, fbarchard at google
Originally committed as revision 26365 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 16:19:06 +00:00
03ec42aa1c
Change some band size calculations in Bink decoder to use width in blocks
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instead of real width, this fixes decoding of some Bink files with odd width.
Originally committed as revision 26364 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 13:29:14 +00:00
b0c8b8a69d
Lagarith: fix decoding of one-coloured frames by reading the per-plane
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color value instead of always taking 0 (resulting in green frames).
Fixes issue issue2531.
Originally committed as revision 26363 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 12:44:48 +00:00
fbd56159a0
Add docs and Changelog entry for the -copytb option added in r26340.
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Originally committed as revision 26362 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 11:13:07 +00:00
f93fe7764b
Add APIchanges entry for the av_metadata_copy() addition.
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Originally committed as revision 26361 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 11:13:04 +00:00
eb40d7ffa7
Check symbol validity to avoid a crash, fixes issue 2523.
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Patch by Daniel Kang, daniel.d.kang at gmail
Originally committed as revision 26360 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 10:18:38 +00:00
0db5d2b09e
cosmetics: spacing, line wrap, and remove unneeded braces
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Originally committed as revision 26359 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 01:59:31 +00:00
964f2cf2a0
Process all EXP_REUSE blocks at once in exponent_min().
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43% faster in function encode_exponents().
Originally committed as revision 26358 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 01:59:21 +00:00
7d87d56ff8
Take advantage of per-channel exponent and exponent strategy layout to
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simplify and speed up encode_exponents().
8% faster in function.
Originally committed as revision 26357 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 01:59:15 +00:00
5bff8590f3
Simplify compute_exp_strategy() by passing a pointer to all exponents and
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exponent strategies for a single channel to compute_exp_strategy_ch().
This allows for removal of the temporary pointer arrays.
Originally committed as revision 26356 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 01:59:10 +00:00
4b90c35d74
Use a local variable in the inner loop of group_exponents() to simplify the
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code.
Originally committed as revision 26355 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 01:59:04 +00:00
a281c6509f
cosmetics: remove unneeded braces
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Originally committed as revision 26354 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 01:58:59 +00:00
5fc2e0075d
cosmetics: rename block_num to blk for variable name consistency
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Originally committed as revision 26353 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 01:58:55 +00:00
0429e4a6ca
Move exp_strategy from AC3Block to AC3EncodeContext in order to arrange by
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channel first, then by block.
Originally committed as revision 26352 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 01:58:50 +00:00
7cc4be58b4
Rearrange exponent buffer to group all blocks for a single channel together.
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This will allow for faster and simpler processing of all blocks at once.
Originally committed as revision 26351 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 01:58:45 +00:00
d881a0e895
Cosmetics: fix weird indent.
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Originally committed as revision 26350 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 01:28:00 +00:00
2a1f431d38
H.264/SVQ3: make chroma DC work the same way as luma DC
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No speed improvement, but necessary for some future stuff.
Also opens up the possibility of asm chroma dc idct/dequant.
Originally committed as revision 26349 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 01:10:46 +00:00
290fabc684
Port SVQ3 to use the new mb_luma_dc method of storing luma DC coefficients.
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Doesn't help speed as there isn't an asm implementation yet, but consistency
is a good thing.
Originally committed as revision 26348 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 00:41:18 +00:00
a51c71bb54
In yadif filter, default to top field first if interlacing is unknown
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Originally committed as revision 26347 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 00:32:36 +00:00
3cdf69eefa
also support decoding of AVPackets with multiple wma packets
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fixes issue 2539
Originally committed as revision 26346 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 23:58:55 +00:00
65344775b8
H.264: Remove useless arg to chroma_dc_dequant_idct_c
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Originally committed as revision 26345 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 23:46:55 +00:00
ec3233a855
Fix ff_pw_3 alignment.
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Originally committed as revision 26344 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 23:26:34 +00:00
6dc7dc08ed
In mxf muxer, check the return value of gmtime, fix #2494
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Originally committed as revision 26343 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 22:36:23 +00:00
90603f7c93
Update smc fate ref due to r26310
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Originally committed as revision 26342 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 22:32:26 +00:00
2e18660115
Fix SVQ3
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Regression in r26336-7.
Originally committed as revision 26341 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 22:23:42 +00:00
0f27e6b4c2
New "copytb" ffmpeg cli option to copy input stream time base when stream copying.
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This should avoid non monotone timestamps for video streams with vfr.
Originally committed as revision 26340 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 22:01:49 +00:00
bd11c7a1a8
Remove outdated comment in h264dsp.h
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Since we no longer have non-transposed scantables, the problem it warns about
no longer exists.
Originally committed as revision 26339 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 21:48:33 +00:00
0d1d01cf70
Reindent after r26337.
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Originally committed as revision 26338 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 21:36:45 +00:00
5657d14094
H.264: switch to x264-style tracking of luma/chroma DC NNZ
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Useful so that we don't have to run the hierarchical DC iDCT if there aren't
any coefficients. Opens up some future opportunities for optimization as well.
Originally committed as revision 26337 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 21:36:16 +00:00
19fb234e4a
H.264: split luma dc idct out and implement MMX/SSE2 versions
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About 2.5x the speed.
NOTE: the way that the asm code handles large qmuls is a bit suboptimal.
If x264-style dequant was used (separate shift and qmul values), it might
be possible to get some extra speed.
Originally committed as revision 26336 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 21:34:25 +00:00
6c18f1cda2
Make opt_audio_sample_fmt() abort in case of invalid sample format
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name.
Originally committed as revision 26335 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 20:58:51 +00:00
3bf3fc0e54
Add the word "Parsed" in the parsed filter names.
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Originally committed as revision 26334 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 20:58:47 +00:00
6cce172f27
Add avcore.h header in samplefmt.h.
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Avoid the need to manually include the avcore.h header, less
error-prone.
Originally committed as revision 26333 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 20:58:43 +00:00
06ed024d4f
Copy metadata from ASF files contained in RTSP streams from ASF to RTSP layer,
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so that applications can read it also.
Originally committed as revision 26332 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 19:44:44 +00:00
8e8a3cc221
Reindent after 26330.
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Originally committed as revision 26331 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 19:31:20 +00:00
7f88a5bf9b
Introduce av_metadata_copy() to copy metadata from one struct to another.
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Originally committed as revision 26330 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 19:30:55 +00:00
ca32f7f208
H.264: eliminate non-transposed scantable support.
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It was an ugly hack to begin with and didn't give any performance.
NOTE: this patch opens up some future simplifications to be made (such as
removing some of the scantables from H264Context) but doesn't take advantage
of them yet.
Originally committed as revision 26329 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 19:04:59 +00:00
75e4efd2a7
add support for blocksize 64
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fixes issue 2537 and 2538
Originally committed as revision 26328 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 16:36:57 +00:00
b070bcfe8a
wtv: ignore VIDEOINFOHEADER2 picture aspect ratio information, as it is unreliable
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Originally committed as revision 26327 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 08:28:27 +00:00
c66f53cf8b
Revert aviobuf: Retry if the read/write function returns AVERROR(EAGAIN)
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This reverts SVN commit 26318, which broke MS-RTSP playback.
Originally committed as revision 26326 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-13 06:22:43 +00:00
891aeeee72
Check linked pads media type mismatch in avfilter_link().
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Originally committed as revision 26325 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-13 01:00:36 +00:00
8b69c2f463
Make av_get_channel_layout_string() guess the number of channels if it
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was not provided.
Originally committed as revision 26324 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-13 01:00:31 +00:00
caeb0c3027
Make avfilter_graph_free() do nothing if graph is NULL.
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Originally committed as revision 26323 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-12 21:23:16 +00:00
b382d1e3e4
Print link audio format name in tools/graph2dot.
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Originally committed as revision 26322 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-12 18:25:03 +00:00
0d3ee13551
Use AVERROR_INVALIDDATA rather than -1 for nutdec error codes.
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Originally committed as revision 26321 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-12 16:40:28 +00:00
8bca34933e
In the pad filter, log information about the input size.
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Originally committed as revision 26320 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-12 16:40:23 +00:00
eb97a58fff
Remove myself as AAC maintainer. I just don't have it in me anymore.
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Originally committed as revision 26319 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-12 07:22:12 +00:00
Frank Barchard
Sascha Sommer
Michael Niedermayer
Kostya Shishkov
Reimar Döffinger
Stefano Sabatini
Daniel Kang
Justin Ruggles
Jason Garrett-Glaser
Baptiste Coudurier
Ronald S. Bultje
Peter Ross
Martin Storsjö
Alex Converse