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Commit Graph

1546 Commits

Author SHA1 Message Date
Stefano Sabatini
e977ca2645 lavfi: add avfilter_link_free() function
Allow to free the buffers cached in each AVFilterLink pool.
Fix leak.
2011-06-03 00:41:32 +02:00
James Zern
d013c6da80 doc: cosmetics: libx264 typos 2011-06-02 14:43:29 +02:00
Stefano Sabatini
ca858ab77d doc/examples: give meaningful names to the example files
Rename:
api-example.c    -> encoding-example.c
output-example.c -> muxing-example.c
2011-06-01 13:02:08 +02:00
James Zern
0abbd3adb6 doc: add libvpx encoder section
Documents the mapping from FFmpeg options to libvpx.
2011-05-31 22:58:31 +02:00
Stefano Sabatini
c328122a8d api-example: uppercase first letter in "copyright"
Improve consistency.
2011-05-30 09:41:51 +02:00
Stefano Sabatini
f501c74d99 output-example: create @file doxy from text in the copyright header 2011-05-30 09:20:06 +02:00
Stefano Sabatini
9362b50941 examples: move API examples to a dedicated dir in doc 2011-05-30 09:20:06 +02:00
Michael Niedermayer
b8a43bc1b5 Merge remote-tracking branch 'qatar/master' into master
* qatar/master: (27 commits)
  ac3enc: fix LOCAL_ALIGNED usage in count_mantissa_bits()
  ac3dsp: do not use the ff_* prefix when referencing ff_ac3_bap_bits.
  ac3dsp: fix loop condition in ac3_update_bap_counts_c()
  ARM: unbreak build
  ac3enc: modify mantissa bit counting to keep bap counts for all values of bap instead of just 0 to 4.
  ac3enc: split mantissa bit counting into a separate function.
  ac3enc: store per-block/channel bap pointers by reference block in a 2D array rather than in the AC3Block struct.
  get_bits: add av_unused tag to cache variable
  sws: replace all long with int.
  ARM: aacdec: fix constraints on inline asm
  ARM: remove unnecessary volatile from inline asm
  ARM: add "cc" clobbers to inline asm where needed
  ARM: improve FASTDIV asm
  ac3enc: use LOCAL_ALIGNED macro
  APIchanges: fill in git hash for av_get_pix_fmt_name (0420bd7).
  lavu: add av_get_pix_fmt_name() convenience function
  cmdutils: remove OPT_FUNC2
  swscale: fix crash in bilinear scaling.
  vpxenc: add VP8E_SET_STATIC_THRESHOLD mapping
  webm: support stereo videos in matroska/webm muxer
  ...

Conflicts:
	Changelog
	cmdutils.c
	cmdutils.h
	doc/APIchanges
	doc/muxers.texi
	ffmpeg.c
	ffplay.c
	libavcodec/ac3enc.c
	libavcodec/ac3enc_float.c
	libavcodec/avcodec.h
	libavcodec/get_bits.h
	libavcodec/libvpxenc.c
	libavcodec/version.h
	libavdevice/libdc1394.c
	libavformat/matroskaenc.c
	libavutil/avutil.h
	libswscale/rgb2rgb.c
	libswscale/swscale.c
	libswscale/swscale_template.c
	libswscale/x86/swscale_template.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-29 03:34:35 +02:00
James Zern
011b098cd0 doc: correct AC-3 option subsection placement
Floating-Point-Only section was added after the video encoders chapter
in 034fc7b merge.
2011-05-29 00:32:26 +02:00
Stefano Sabatini
b2a6f25c67 lavdev: add SDL output device 2011-05-28 19:17:14 +02:00
Stefano Sabatini
e71f26086a lavu: add av_get_pix_fmt_name() convenience function
Also deprecate avcodec_get_pix_fmt_name() in its favor.
2011-05-28 18:25:40 +02:00
Ronald S. Bultje
04de5bf56c APIchanges: fill in git hash for av_get_pix_fmt_name (0420bd7). 2011-05-28 09:46:42 -04:00
Stefano Sabatini
8f653e28f5 lavu: add av_get_pix_fmt_name() convenience function
Also deprecate avcodec_get_pix_fmt_name() in its favor.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-05-28 09:44:18 -04:00
Alok Ahuja
945dda41a2 webm: support stereo videos in matroska/webm muxer
Create a stereo_mode metadata tag to specify the stereo 3d video layout
using the StereoMode tag in a matroska/webm video track.
2011-05-28 12:15:55 +02:00
Michael Niedermayer
8381ab1437 Merge remote-tracking branch 'qatar/master'
* qatar/master: (29 commits)
  ARM: disable ff_vector_fmul_vfp on VFPv3 systems
  ARM: check for VFPv3
  swscale: Remove unused variables in x86 code.
  doc: Drop DJGPP section, Libav now compiles out-of-the-box on FreeDOS.
  x86: Add appropriate ifdefs around certain AVX functions.
  cmdutils: use sws_freeContext() instead of av_freep().
  swscale: delay allocation of formatConvBuffer().
  swscale: fix build with --disable-swscale-alpha.
  movenc: Deprecate the global RTP hinting flag, use a private AVOption instead
  movenc: Add an AVClass for setting muxer specific options
  swscale: fix non-bitexact yuv2yuv[X2]() MMX/MMX2 functions.
  configure: report yasm/nasm presence properly
  tcp: make connect() timeout properly
  rawdec: factor video demuxer definitions into a macro.
  rtspdec: add initial_pause private option.
  lavf: deprecate AVFormatParameters.width/height.
  tty: add video_size private option.
  rawdec: add video_size private option.
  x11grab: add video_size private option.
  x11grab: factorize returning error codes.
  ...

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-27 23:48:22 +02:00
Justin Ruggles
aa47c35dff ac3enc: add support for E-AC-3 encoding.
This adds basic stream format support and allows for arbitrary bit rates
rather than just those supported in AC-3.
2011-05-27 16:25:22 -04:00
Diego Biurrun
7eae011002 doc: Drop DJGPP section, Libav now compiles out-of-the-box on FreeDOS. 2011-05-27 21:21:14 +02:00
Michael Niedermayer
f642982c10 patch checklist: suggest --disable-yasm test.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-27 12:48:43 +02:00
Stefano Sabatini
ec76ef5ae2 fate.txt: replace FATE rsync command with a make command
Remove reference to the mplayerhq.hu rsync command, and replace it
with a reference to the make fate-rsync command.

rsync needs still to be enabled on mplayerhq.hu, and it is currently
not working. Also the fate-rsync Makefile target can be easily updated
without the need to keep the docs in synch.
2011-05-27 10:41:46 +02:00
Michael Niedermayer
027264cb82 Merge remote-tracking branch 'qatar/master'
* qatar/master: (31 commits)
  ARM: add ARMv6 optimised av_clip_uintp2
  ARM: remove volatile from asm statements in libavutil/intmath
  ARM: fix av_clipl_int32_arm()
  v4l: include avdevice.h
  ffserver: move close_connection() call to avoid a temporary string and copy.
  lavf: initialize demuxer private options.
  AVOptions: set string default values.
  lavdevice: mark v4l for removal on next major bump.
  swscale: fix compile on ppc.
  swscale: fix compile on x86-32.
  build: Remove generated .version file on distclean.
  configure: Add -D_GNU_SOURCE to CPPFLAGS on OS/2.
  doc: Drop hint at --enable-memalign-hack for MinGW, it is now autodetected.
  ffplay: Remove disabled code.
  Mark parameterless function declarations as 'void'.
  swscale: use av_clip_uint8() in yuv2yuv1_c().
  swscale: remove VOF/VOFW.
  swscale: split chroma buffers into separate U/V planes.
  swscale: replace formatConvBuffer[VOF] by allocated array.
  rgb2rgb: remove duplicate mmx/mmx2/3dnow/sse2 functions.
  ...

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-27 02:53:21 +02:00
Diego Biurrun
25101cf5bd doc: Drop hint at --enable-memalign-hack for MinGW, it is now autodetected. 2011-05-26 16:26:17 +02:00
Michael Niedermayer
39e4206dc6 Merge remote-tracking branch 'qatar/master'
* qatar/master: (32 commits)
  doc: create separate section for audio encoders
  swscale: Remove orphaned, commented-out function declaration.
  swscale: Eliminate rgb24toyv12_c() duplication.
  Remove h263_msmpeg4 from MpegEncContext.
  APIchanges: Fill in git hash for fps_probe_size (30315a8)
  avformat: Add fpsprobesize as an AVOption.
  avoptions: Return explicitly NAN or {0,0} if the option isn't found
  rtmp: Reindent
  rtmp: Don't try to do av_malloc(0)
  tty: replace AVFormatParameters.sample_rate abuse with a private option.
  Fix end time of last chapter in compute_chapters_end
  ffmpeg: get rid of useless AVInputStream.nb_streams.
  ffmpeg: simplify managing input files and streams
  ffmpeg: purge redundant AVInputStream.index.
  lavf: deprecate AVFormatParameters.channel.
  libdc1394: add a private option for channel.
  dv1394: add a private option for channel.
  v4l2: reindent.
  v4l2: add a private option for channel.
  lavf: deprecate AVFormatParameters.standard.
  ...

Conflicts:
	doc/APIchanges
	doc/encoders.texi
	ffmpeg.c
	libavdevice/alsa-audio.h
	libavformat/version.h
	libavutil/opt.c
	libswscale/rgb2rgb.h
	libswscale/rgb2rgb_template.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-26 03:28:22 +02:00
Stefano Sabatini
a2ee2843c0 doc: create separate section for audio encoders
Having a separate section for audio encoders simplifies navigation
and is slightly more consistent with the rest of the manual.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-05-26 01:23:43 +02:00
Alex Converse
19a686b8a3 APIchanges: Fill in git hash for fps_probe_size (30315a8) 2011-05-25 12:36:41 -07:00
Alex Converse
30315a8d9c avformat: Add fpsprobesize as an AVOption. 2011-05-25 12:34:46 -07:00
Stefano Sabatini
b8e3b74147 vf_mp: fix name of the remove-logo filter referenced in filters.texi
Correct the name from "remove_logo" to "remove-logo".
2011-05-25 18:29:55 +02:00
Stefano Sabatini
07586b68a8 lavfi: add select filter
Address trac issue #92.
2011-05-25 12:54:07 +02:00
Stefano Sabatini
3c2c52baec eval: implement not() expression 2011-05-25 12:42:19 +02:00
Michael Niedermayer
034fc7bf12 Merge remote-tracking branch 'qatar/master'
* qatar/master: (22 commits)
  configure: enable memalign_hack automatically when needed
  swscale: unbreak the build on non-x86 systems.
  swscale: remove if(bitexact) branch from functions.
  swscale: remove if(canMMX2BeUsed) conditional.
  swscale: remove swScale_{c,MMX,MMX2} duplication.
  swscale: use emms_c().
  Move emms_c() from libavcodec to libavutil.
  tiff: set palette in the context when specified in TIFF_PAL tag
  rtsp: use strtoul to parse rtptime and seq values.
  pgssubdec: fix incorrect colors.
  dvdsubdec: fix incorrect colors.
  ape: Allow demuxing of files with metadata tags.
  swscale: remove dead macro WRITEBGR24OLD.
  swscale: remove AMD3DNOW "optimizations".
  swscale: remove duplicate code in ppc/ subdirectory.
  swscale: remove duplicated x86/ functions.
  swscale: force --enable-runtime-cpudetect and remove SWS_CPU_CAPS_*.
  vsrc_buffer.h: add file doxy
  vsrc_buffer: tweak error message in init()
  msmpeg4: reindent.
  ...

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-25 06:32:45 +02:00
Justin Ruggles
7f3a7b5c40 ac3enc: add channel coupling support
Channel coupling is an optional AC-3 feature that increases quality by
combining high frequency information from multiple channels into a
single channel. The per-channel high frequency information is sent with
less accuracy in both the frequency and time domains. This allows more
bits to be used for lower frequencies while preserving enough
information to reconstruct the high frequencies.
2011-05-24 07:52:31 +02:00
Kamil Nowosad
83654c7b1b Add Kamil Nowosads j2k code.
This needs work but it should not rot in soc svn.
2011-05-24 01:31:53 +02:00
Aurelien Jacobs
4c509fe305 matroska: cleanup handling of video stereo mode 2011-05-24 01:12:19 +02:00
alahuja
5f3c436bdf muxers.texi changes for mkv/webm options 2011-05-23 21:57:55 +02:00
Stefano Sabatini
5ecdfd008b lavf: deprecate avformat_alloc_output_context() in favor of avformat_alloc_output_context2()
The new function accepts a slightly more intuitive order of paramters,
and returns an error code, thus allowing applications to report a
meaningful error message.
2011-05-22 20:01:31 +02:00
Stefano Sabatini
83db719777 lavfi: make vsrc_buffer.h header public
Address trac issue #33.
2011-05-22 19:30:47 +02:00
Stefano Sabatini
8a5b71d0c3 vf_split: add documentation to filters.texi 2011-05-22 02:43:47 +02:00
Gianluigi Tiesi
1b30e4f586 preset dir for win32 2011-05-21 03:36:26 +02:00
Stefano Sabatini
125d807660 decoders.texi: fix typos in rawvideo section 2011-05-20 10:14:00 +02:00
Stefano Sabatini
52da548c7d encoders.texi: add documentation for the libx264 encoder
Also remove -x264opts item from the ffmpeg manual, since it belongs to
the encoders section.
2011-05-20 10:05:04 +02:00
Stefano Sabatini
c5385147cd decoders.texi: add documentation for rawvideo decoder and options 2011-05-20 10:02:24 +02:00
Stefano Sabatini
5e45f03420 doc: add decoders.texi file 2011-05-20 10:00:00 +02:00
Stefano Sabatini
d4111e525d encoders.texi: decrease level for audio encoders section
Make Audio Encoders a separate chapter, and decrese the contained
sections level by one.

Improve rendering, and improve consistency with the other parts of the
manual.
2011-05-20 09:59:00 +02:00
Stefano Sabatini
1e31ea71ff ffprobe.texi: remove inclusion of muxers section
Muxers are not used by ffprobe.
2011-05-20 09:34:57 +02:00
Stefano Sabatini
c000a9f783 vsrc_buffer: add av_vsrc_buffer_add_frame()
The new function is a wrapper around
av_vsrc_buffer_add_video_buffer_ref(), and allows to simplify the act
of pushing AVFrame data to the source buffer.
2011-05-19 23:15:34 +02:00
Stefano Sabatini
d3fddb8454 vsrc_buffer: fix example in docs, add mandatory parameters 2011-05-19 23:15:34 +02:00
Stefano Sabatini
50764e19a8 vsrc_buffer: make the source accept sws_param in init
Avoid the need of two distinct av_vsrc_add_video_buffer_ref*
functions. Simplify the interface.
2011-05-19 23:15:33 +02:00
Stefano Sabatini
9fdf77217b lavfi: add avfilter_get_video_buffer_ref_from_frame to avcodec.h
Simplify passing AVFrame data to av_vsrc_buffer_add_video_buffer_ref().
2011-05-19 23:15:33 +02:00
Michael Niedermayer
75a37b57a5 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  APIchanges: fill in date and commit for request_sample_fmt
  Add floating-point sample format support to the ac3, eac3, dca, aac, and vorbis decoders.
  Add support for request_sample_format in ffmpeg and ffplay.
  Add APIchanges entry for request_sample_fmt.
  Add request_sample_fmt field to AVCodecContext.
  Add float_interleave() to FmtConvertContext with x86-optimized versions.
  Remove unused make variable SEEK_REFFILE
  fate: remove redundant aref and vref references
  fate: remove do_ffmpeg_nocheck function
  fate: do not collect -benchmark output
  mpegaudiodec: remove decode_end() function
  fate: run aref and vref as regular tests
  mpegaudio: sanitise compute_antialias_* names
  mpeg12: add slice-threading checks to slice-threading initializers.
  h264: copy pixel_shift between slice threading contexts.
  mdec: enable frame-level multithreading.
  mdec.c: fix overread.

Conflicts:
	libavcodec/aacdec.c
	libavcodec/ac3dec.c
	libavcodec/avcodec.h
	libavcodec/dca.c
	libavcodec/h264.c
	libavcodec/mdec.c
	libavcodec/mpeg12.c
	libavcodec/options.c
	libavcodec/version.h
	libavcodec/vorbisdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-19 06:00:31 +02:00
Etienne Buira
155d1d189b Add little description for -rc_override
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-19 00:11:32 +02:00
Justin Ruggles
41e21e4db6 APIchanges: fill in date and commit for request_sample_fmt 2011-05-18 17:52:31 -04:00