Commit Graph

27637 Commits

Author SHA1 Message Date
Jason Garrett-Glaser 0d1d01cf70 Reindent after r26337.
Originally committed as revision 26338 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 21:36:45 +00:00
Jason Garrett-Glaser 5657d14094 H.264: switch to x264-style tracking of luma/chroma DC NNZ
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
Jason Garrett-Glaser 19fb234e4a H.264: split luma dc idct out and implement MMX/SSE2 versions
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
Stefano Sabatini 6c18f1cda2 Make opt_audio_sample_fmt() abort in case of invalid sample format
name.

Originally committed as revision 26335 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 20:58:51 +00:00
Stefano Sabatini 3bf3fc0e54 Add the word "Parsed" in the parsed filter names.
Originally committed as revision 26334 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 20:58:47 +00:00
Stefano Sabatini 6cce172f27 Add avcore.h header in samplefmt.h.
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
Ronald S. Bultje 06ed024d4f Copy metadata from ASF files contained in RTSP streams from ASF to RTSP layer,
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
Ronald S. Bultje 8e8a3cc221 Reindent after 26330.
Originally committed as revision 26331 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 19:31:20 +00:00
Ronald S. Bultje 7f88a5bf9b Introduce av_metadata_copy() to copy metadata from one struct to another.
Originally committed as revision 26330 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 19:30:55 +00:00
Jason Garrett-Glaser ca32f7f208 H.264: eliminate non-transposed scantable support.
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
Sascha Sommer 75e4efd2a7 add support for blocksize 64
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
Peter Ross b070bcfe8a wtv: ignore VIDEOINFOHEADER2 picture aspect ratio information, as it is unreliable
Originally committed as revision 26327 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 08:28:27 +00:00
Martin Storsjö c66f53cf8b Revert aviobuf: Retry if the read/write function returns AVERROR(EAGAIN)
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
Stefano Sabatini 891aeeee72 Check linked pads media type mismatch in avfilter_link().
Originally committed as revision 26325 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-13 01:00:36 +00:00
Stefano Sabatini 8b69c2f463 Make av_get_channel_layout_string() guess the number of channels if it
was not provided.

Originally committed as revision 26324 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-13 01:00:31 +00:00
Stefano Sabatini caeb0c3027 Make avfilter_graph_free() do nothing if graph is NULL.
Originally committed as revision 26323 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-12 21:23:16 +00:00
Stefano Sabatini b382d1e3e4 Print link audio format name in tools/graph2dot.
Originally committed as revision 26322 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-12 18:25:03 +00:00
Stefano Sabatini 0d3ee13551 Use AVERROR_INVALIDDATA rather than -1 for nutdec error codes.
Originally committed as revision 26321 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-12 16:40:28 +00:00
Stefano Sabatini 8bca34933e In the pad filter, log information about the input size.
Originally committed as revision 26320 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-12 16:40:23 +00:00
Alex Converse eb97a58fff Remove myself as AAC maintainer. I just don't have it in me anymore.
Originally committed as revision 26319 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-12 07:22:12 +00:00
Martin Storsjö a6963f8304 aviobuf: Retry if the read/write function returns AVERROR(EAGAIN)
Originally committed as revision 26318 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-12 07:06:27 +00:00
Baptiste Coudurier 8a774d3deb Do not allocate unused swscale context when libavfilter is compiled in
Originally committed as revision 26317 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-12 00:52:47 +00:00
Aurelien Jacobs e83c716e16 don't complain about codec type/id mismatche for attachment streams
Originally committed as revision 26316 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-12 00:33:22 +00:00
Michael Niedermayer e3331706fc Fix design of the pad filter.
Previously the pad filter just drawed borders in the surrounding of the input
without checking if this area was allocated or writeable. Now we check and
allocate a new buffer if the input is unsuitable.

Originally committed as revision 26315 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-11 23:53:24 +00:00
Michael Niedermayer 36dc00de52 Add w,h,format back into AVFilterBuffer, these are required for direct rendering.
These fields are needed to be able to know which area of memory is allocated and
which is off limits.
This reverts 24291 and parts of r24424.

Originally committed as revision 26314 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-11 23:53:17 +00:00
Baptiste Coudurier 4618637aca Fix warnings:
ffmpeg.c: In function ‘new_video_stream’:
ffmpeg.c:3701:18: warning: ‘codec_id’ may be used uninitialized in this function
ffmpeg.c: In function ‘new_audio_stream’:
ffmpeg.c:3848:18: warning: ‘codec_id’ may be used uninitialized in this function
ffmpeg.c: In function ‘new_subtitle_stream’:
ffmpeg.c:3926:18: warning: ‘codec_id’ may be used uninitialized in this function

Originally committed as revision 26313 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-11 21:16:00 +00:00
Baptiste Coudurier c961fb3cbb Change 'arg' type in parse_meta_type, fix warning:
ffmpeg.c: In function ‘parse_meta_type’:
ffmpeg.c:3323:13: warning: assignment discards qualifiers from pointer target type

Originally committed as revision 26312 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-11 21:14:11 +00:00
Baptiste Coudurier c3024f9e7e In mov demuxer, handle better wrong time scale, fix issue #2528
Originally committed as revision 26311 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-11 21:06:37 +00:00
Baptiste Coudurier f6253caf8b In mov demuxer, set r_frame_rate for cfr files
Originally committed as revision 26310 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-11 19:58:00 +00:00
Daniel Kang e048a9cab1 Do not crash for illegal sample size, fixes issue 2502.
Patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26309 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-11 14:08:45 +00:00
Stefano Sabatini 440d761e40 Clarify timestamps related error messages in compute_pkt_fields2().
Originally committed as revision 26308 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-11 12:17:27 +00:00
Peter Ross 1c4ac03530 electronicarts: prevent endless loop opportunity in process_audio_header_elements()
Fixes issue2529.

Originally committed as revision 26307 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-11 02:25:12 +00:00
Jason Garrett-Glaser 09fffe9bd4 H.264: fix grayscale decoding with explicit wpred
Originally committed as revision 26306 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 23:42:45 +00:00
Peter Ross 74093bb593 revert r26302
Originally committed as revision 26305 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 22:25:45 +00:00
Carl Eugen Hoyos 8219782a6d Do not stop decoding on pnm files with negative maxval.
Originally committed as revision 26304 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 22:09:52 +00:00
Clément Bœsch c56e71309e In gif encoder, fix uninitialized value, patch by Clément Bœsch, ubitux at gmail dot com
Originally committed as revision 26303 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 21:14:54 +00:00
Peter Ross e19e051e56 electronicarts: prevent endless loop opportunity in process_audio_header_elements()
Fixes issue2529.

Originally committed as revision 26302 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 12:56:50 +00:00
Peter Ross 42396c2e67 electronicarts: only apply audio sanity checks when audio stream is present
Originally committed as revision 26301 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 12:51:45 +00:00
Daniel Kang 94e58e5770 perform height sanity check in mmvideo decoder
Fixes issue2495
Original patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26300 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 12:23:03 +00:00
Peter Ross 091bc6ca8c mmvideo: remove some conditional statements by limiting range of half_horiz and half_vert parameters to [0,1]
Originally committed as revision 26299 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 12:16:33 +00:00
Daniel Kang cb77dad724 perform sanity check on sample rate in electronicarts demuxer
Fixes issue2525
Original patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26298 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 11:38:38 +00:00
Clément Bœsch c19a216af3 Handle ID3v1 tag while decoding mp[123] frames
patch by Clément Bœsch (ubitux at gmail)

Originally committed as revision 26297 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 11:36:11 +00:00
Daniel Kang 4da766ce65 perform sanity check on number of channels in electronicarts demuxer
Fixes issue2514
Original patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26296 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 11:02:07 +00:00
Daniel Kang 2843502ea4 Check for invalid decode op-codes, fixes issue 2522.
Patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26295 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 10:47:10 +00:00
Daniel Kang 8e37a1deb3 Check for vectable ID > 0, fixes issue 2508.
Patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26294 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 10:36:14 +00:00
Daniel Kang 43c34675af Check for invalid motion vector, fixes issue 2521.
Patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26293 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 10:28:06 +00:00
Daniel Kang ebc3488300 Check for invalid maxval in pgm decoder, fixes issue 2518.
Patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26292 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 00:42:57 +00:00
Anssi Hannula 39f4d32908 Fix reading over the end of the allocated buffer.
Patch by Anssi Hannula, anssi d hannula a iki d fi

Originally committed as revision 26291 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-09 23:01:01 +00:00
Carl Eugen Hoyos 94fcbf5f38 Match the documentation of -ar with the actual behaviour.
Originally committed as revision 26290 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-09 19:57:11 +00:00
Daniel Kang b89f4fb190 Check for several overreads, fixes issue 2512.
Patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26289 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-09 19:38:32 +00:00