Commit Graph

47154 Commits

Author SHA1 Message Date
Stefano Sabatini
3a227f5d90 doc: add ffmpeg-protocols.texi manual 2012-11-27 23:35:45 +01:00
Stefano Sabatini
9c492271a8 doc: move syntax and eval chapters from libavutil to ffmpeg-utils
Move utilities description to a dedicated manual, consistent with what I
did with the rest of the documentation.
2012-11-27 23:35:35 +01:00
Stefano Sabatini
d82331721e doc: add libavdevice.texi and ffmpeg-devices.texi files 2012-11-27 23:35:25 +01:00
Stefano Sabatini
8ddeae5ae7 doc: add libavformat.texi and ffmpeg-formats.texi files 2012-11-27 23:35:19 +01:00
Stefano Sabatini
2ac6a3d1bf lavfi/drawtext: add support to expansion of generic expressions 2012-11-27 23:27:50 +01:00
Michael Niedermayer
2cfa6fd025 mjpegdec: dont set got_picture to 0 per frame.
Fixes Ticket1915

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-27 20:16:49 +01:00
Michael Niedermayer
541efe4120 mjpegdec: reset got_picture on errors, successful return, init and flush.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-27 20:16:49 +01:00
Michael Niedermayer
1c16483cc0 mjpegdec: replace returns by goto fail in frame decode.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-27 20:16:49 +01:00
Michael Niedermayer
de9fc0e9d6 mjpegdec: make sure ret is set before its used.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-27 20:16:49 +01:00
Paul B Mahol
761aba6811 fate: add ADPCM IMA Dialogic OKI decoder test
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-11-27 19:07:18 +00:00
Michael Niedermayer
93b89868e1 h264: support invalid annex B in mp4
Fixes Ticket1914

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-27 18:06:00 +01:00
Michael Niedermayer
c2c1726847 ffserver remove CONFIG_NOCUTILS check
Nothing sets CONFIG_NOCUTILS, i also dont remember anything setting it in
the past.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-27 14:41:41 +01:00
Michael Niedermayer
4063bb212e Merge remote-tracking branch 'qatar/master'
* qatar/master:
  h264: set Picture.owner2 to the current thread

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-27 14:36:53 +01:00
Michael Niedermayer
577b39aea2 Merge commit '6e5cdf26281945ddea3aaf5eca4d127791f23ca8'
* commit '6e5cdf26281945ddea3aaf5eca4d127791f23ca8':
  h264: check ref_count validity for num_ref_idx_active_override_flag
  h264: add missing new line to log message
  dcadec: skip QMF on unused channels
  wavenc: write fact chunk sample count at the correct file position
  riff: do not add empty metadata tags in INFO chunk

Conflicts:
	libavcodec/dcadec.c
	libavcodec/h264.c
	libavformat/riff.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-27 14:31:04 +01:00
Michael Niedermayer
b4d4e51027 Merge commit '3c370f5abc55739a261534b9f9bdc739cedbbbb9'
* commit '3c370f5abc55739a261534b9f9bdc739cedbbbb9':
  riff: only warn on a bad INFO chunk code size instead of failing
  configure: Add separate list for libraries and use where appropriate
  x86: float_dsp: add SSE version of vector_fmul_scalar()

Conflicts:
	configure
	libavformat/riff.c
	libavutil/x86/float_dsp.asm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-27 14:10:05 +01:00
Michael Niedermayer
2684d2e3ea Merge commit '284ea790d89441fa1e6b2d72d3c1ed6d61972f0b'
* commit '284ea790d89441fa1e6b2d72d3c1ed6d61972f0b':
  dsputil: move vector_fmul_scalar() to AVFloatDSPContext in libavutil
  aacenc: use the correct output buffer
  aacdec: fix signed overflows in lcg_random()
  base64: fix signed overflow in shift

Conflicts:
	libavcodec/dsputil.c
	libavutil/base64.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-27 13:39:52 +01:00
Michael Niedermayer
257196209f file: fix 10l error in access() check
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-27 13:24:00 +01:00
Janne Grunau
d5e83122bd h264: set Picture.owner2 to the current thread
This does not seem to have an effect currently. Fate-h264 passes with
THREADS=1..16 and both threading types as before. It fixes however a
segfault during error resilience with my adaptive-frame-mt patchset.
A picture in use during error resilience gets realloced in another
thread in the fuzzed sample sample_varPAR.avi_s226019.
2012-11-27 12:26:33 +01:00
Janne Grunau
6e5cdf2628 h264: check ref_count validity for num_ref_idx_active_override_flag
Fixes segfault in the fuzzed sample bipbop234.ts_s226407.

CC: libav-stable@libav.org
2012-11-27 12:26:33 +01:00
Janne Grunau
150b2361ca h264: add missing new line to log message 2012-11-27 12:26:33 +01:00
Paul B Mahol
51d6879939 AFC demuxer
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-11-27 10:17:28 +00:00
Paul B Mahol
10c8f91341 astdec: improve probing
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-11-27 10:16:30 +00:00
Mark Himsley
13c6252536 lavfi/overlay: enable yuva420p as overlay background
Same calculation as for RGBA etc to create unpremultiplied output.
Useful for creating an intermediate "Mix/Effects bank", in vision mixer
(switcher) terminology.

Example command:

ffmpeg -i input.mov -vf
"[in]scale=iw:ih:interl=1,format=yuv420p[bg];movie=BBC_blocks_watermark.png,scale=iw:ih:interl=1,format=yuva420p[dog];movie=Kickabout_strap.mov,scale=iw:ih:interl=1,format=yuva420p[strap];[strap][dog]overlay=0:0[me1];[bg][me1]overlay=0:0,scale=0:0:interl=1[out]"
-b:v 3M -an output.mov

Fix trac ticket #549.

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2012-11-27 10:44:42 +01:00
Michael Niedermayer
8aa6d899c0 cafdec: fix seeking with adpcm
Fixes Ticket1906

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-27 05:03:24 +01:00
Michael Niedermayer
16ef48c37f file: Fallback to stat() based file_check() when access() or its named flags are unavailable.
Should fix compilation on native windows
We could also use _access() and literal numbers as flags but i cant test it
and the compilation failure should be fixed ASAP

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-27 05:03:24 +01:00
Michael Niedermayer
465becbc4f configure: check for access()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-27 05:03:23 +01:00
Michael Niedermayer
5d47850bbd dcadec: skip QMF on unused channels
When the extra rear channel is present but unused, the
s->channel_order_tab[] value for that channel is -1. The QMF can be
skipped for the extra channel, and doing so avoids an out-of-array read
on s->samples_chanptr[].

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-11-26 22:50:37 -05:00
Michael Niedermayer
407921072f file: fix file_check()
Fixes Ticket1904

This should work on windows, but if not please contact me ASAP
i have another idea on how to solve this without access() if that
really doesnt work on windows.

Strongly based on patch by divVerent
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-27 03:53:53 +01:00
Michael Niedermayer
2fe0094e0b wavenc: write fact chunk sample count at the correct file position
Fixes curruption of metadata in the INFO chunk.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-11-26 19:11:10 -05:00
Justin Ruggles
3c370f5abc riff: only warn on a bad INFO chunk code size instead of failing
fixes Bug 392
2012-11-26 19:08:51 -05:00
Justin Ruggles
259d8c5647 riff: do not add empty metadata tags in INFO chunk 2012-11-26 19:08:51 -05:00
Diego Biurrun
d89f2fa970 configure: Add separate list for libraries and use where appropriate 2012-11-26 22:46:07 +01:00
Michael Niedermayer
109268c826 get_dc: fix rounding
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-26 21:26:24 +01:00
Michael Niedermayer
8d231e37af af_aresample: consistently use ROUNDED_DIV
This fixes issues with negative timestamps

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-26 21:09:15 +01:00
Michael Niedermayer
89d5262289 mpeg4videodec: use ROUNDED_DIV for pts calculation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-26 21:08:57 +01:00
Paul B Mahol
67be7fb432 adpcm: thp, afc: support multichannel decoding
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-11-26 19:52:40 +00:00
Sergio Garcia Murillo
ec51b3308e h264: Fix minor bug in h264.c error trace
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-26 17:38:35 +01:00
Justin Ruggles
947f933687 x86: float_dsp: add SSE version of vector_fmul_scalar() 2012-11-26 11:30:19 -05:00
Justin Ruggles
284ea790d8 dsputil: move vector_fmul_scalar() to AVFloatDSPContext in libavutil 2012-11-26 11:29:06 -05:00
Michael Niedermayer
1e27655388 aacenc: use the correct output buffer
This fixes segfault caused by 3d3cf6745e
when SingleChannelElement.ret was renamed to SingleChannelElement.ret_buf.

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-11-26 11:17:17 -05:00
Michael Niedermayer
4b5a12a2cb af_aresample: fix rounding of negative timestamps
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-26 16:25:47 +01:00
Michael Niedermayer
386fc67c79 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavf: avoid integer overflow in ff_compute_frame_duration()

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-26 16:24:23 +01:00
Michael Niedermayer
a3f30f2e99 Merge commit '5ae72f54532960cb9eae82a1c9e8d505106c022b'
* commit '5ae72f54532960cb9eae82a1c9e8d505106c022b':
  flashsv: check for keyframe before using differential coding
  h264: enable low delay only if no delayed frames were seen
  x86: fix build without inline asm

Conflicts:
	libavcodec/h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-26 16:11:02 +01:00
Michael Niedermayer
59b68ee887 Merge commit '3d3cf6745e2a5dc9c377244454c3186d75b177fa'
* commit '3d3cf6745e2a5dc9c377244454c3186d75b177fa':
  aacdec: use float planar sample format for output

Conflicts:
	libavcodec/aacdec.c
	libavcodec/aacsbr.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-26 15:15:02 +01:00
Mans Rullgard
edd80ec7e3 aacdec: fix signed overflows in lcg_random()
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-11-26 13:34:58 +00:00
Mans Rullgard
dd3b73f390 base64: fix signed overflow in shift
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-11-26 13:34:58 +00:00
Michael Niedermayer
a13148f633 Merge commit '8e134e5104e99a69cd4cea10540a7ce9c3682a2c'
* commit '8e134e5104e99a69cd4cea10540a7ce9c3682a2c':
  lavc: clarify get_buffer() documentation
  mpegaudiodec: use planar sample format for output unless packed is requested
  x86: h264 qpel: use the correct number of utilized xmm regs in cglobal

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-26 14:24:19 +01:00
Michael Niedermayer
86270236d5 dsputil_mmx: ff_put_dirac_pixels depend now on yasm.
Fix compile failure without yasm

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-26 13:59:41 +01:00
Peter Ross
76f60788e7 iff demuxer: don't bother checking bitmap compression type; iff decoder does this now
Signed-off-by: Peter Ross <pross@xvid.org>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
2012-11-26 23:29:02 +11:00
Peter Ross
f737e76026 iff decoder: reindent
Signed-off-by: Peter Ross <pross@xvid.org>
2012-11-26 23:29:02 +11:00