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ffmpeg / doc @ a242ac36

# Date Author Comment
a242ac36 01/15/2011 05:31 PM Stefano Sabatini

Rename AVFilterBufferRefAudioProps.samples_nb to nb_samples.

More consistent with the rest of FFmpeg and sounds more natural to
English speaking people.

Originally committed as revision 26374 to svn://svn.ffmpeg.org/ffmpeg/trunk

fbd56159 01/15/2011 11:13 AM Stefano Sabatini

Add docs and Changelog entry for the -copytb option added in r26340.

Originally committed as revision 26362 to svn://svn.ffmpeg.org/ffmpeg/trunk

f93fe776 01/15/2011 11:13 AM Stefano Sabatini

Add APIchanges entry for the av_metadata_copy() addition.

Originally committed as revision 26361 to svn://svn.ffmpeg.org/ffmpeg/trunk

a51c71bb 01/15/2011 12:32 AM Baptiste Coudurier

In yadif filter, default to top field first if interlacing is unknown

Originally committed as revision 26347 to svn://svn.ffmpeg.org/ffmpeg/trunk

94fcbf5f 01/09/2011 07:57 PM Carl Eugen Hoyos

Match the documentation of -ar with the actual behaviour.

Originally committed as revision 26290 to svn://svn.ffmpeg.org/ffmpeg/trunk

e6dba1d8 01/09/2011 10:28 AM Stefano Sabatini

Fix typos in the crop filter documentation.

Originally committed as revision 26284 to svn://svn.ffmpeg.org/ffmpeg/trunk

2bd02e2f 01/09/2011 10:22 AM Stefano Sabatini

Add documentation for the image2 demuxer.

Originally committed as revision 26283 to svn://svn.ffmpeg.org/ffmpeg/trunk

ef298ea7 01/09/2011 10:22 AM Stefano Sabatini

Add demuxers.texi file.

Originally committed as revision 26282 to svn://svn.ffmpeg.org/ffmpeg/trunk

d267b339 01/08/2011 09:22 PM Carl Eugen Hoyos

Lagarith decoder by Nathan Caldwell, saintdev at gmail

Originally committed as revision 26270 to svn://svn.ffmpeg.org/ffmpeg/trunk

81c623fa 01/07/2011 11:07 PM Michael Niedermayer

Deprecate reordered_opaque in favor of pkt_pts/dts

Originally committed as revision 26262 to svn://svn.ffmpeg.org/ffmpeg/trunk

1919feaf 01/07/2011 11:07 PM Michael Niedermayer

Add pkt_dts to AVFrame, this will in the future allow multithreading decoders
to not mess up dts

Originally committed as revision 26261 to svn://svn.ffmpeg.org/ffmpeg/trunk

393cbb96 01/07/2011 11:07 PM Michael Niedermayer

Add AVFrame.pkt_pts that contains the correctly reordered AVPacket.pts

Originally committed as revision 26260 to svn://svn.ffmpeg.org/ffmpeg/trunk

060ec0a8 01/07/2011 10:27 PM Anssi Hannula

Add av_get_profile_name() to get profile names.

Patch by Anssi Hannula, anssi d hannula a iki d fi

Originally committed as revision 26259 to svn://svn.ffmpeg.org/ffmpeg/trunk

a92c30d7 01/06/2011 03:22 PM Martin Storsjö

rtsp: Allow requesting of filtering of source packets

If filtered, only packets from the right source address and port
are received.

To test, play back e.g. some mpeg4 video RTSP stream (where the
video stream is the first stream in the presentation) over UDP....

21a569f3 01/06/2011 03:16 PM Martin Storsjö

udp: Allow specifying the connect option in udp_set_remote_url, too

If the remote address is updated later with this function, the caller
shouldn't set the connect option until in this call.

Originally committed as revision 26245 to svn://svn.ffmpeg.org/ffmpeg/trunk

8621a37d 01/05/2011 02:15 PM Stefano Sabatini

In video4linux2, in the case the timebase value in ap is 0/0, read the
timebase value already set in the driver, and set it back in the codec
stream, rather than leaving the invalid value of 0/0.

In particular, fix ffmpeg grabbing timestamps when the timebase value...

1f0920db 12/28/2010 11:55 PM Aurelien Jacobs

add ASS encoding and decoding support in Subtitle Formats documentation

Originally committed as revision 26120 to svn://svn.ffmpeg.org/ffmpeg/trunk

2c77c906 12/28/2010 11:52 PM Aurelien Jacobs

add SubRip decoder

Originally committed as revision 26119 to svn://svn.ffmpeg.org/ffmpeg/trunk

b5670209 12/28/2010 01:01 AM Stefano Sabatini

Add copy filter, useful for testing the avfilter_draw_slice() copy
code.

Originally committed as revision 26112 to svn://svn.ffmpeg.org/ffmpeg/trunk

28e5d45c 12/27/2010 06:16 PM Stefano Sabatini

Bump lavfi minor and add an entry after r26108 (which added
AV_PERM_NEG_LINESIZES to avfilter.h).

Originally committed as revision 26111 to svn://svn.ffmpeg.org/ffmpeg/trunk

d46c2755 12/27/2010 06:04 PM Stefano Sabatini

Fix date in APIchanges.

Originally committed as revision 26109 to svn://svn.ffmpeg.org/ffmpeg/trunk

106f271f 12/27/2010 09:30 AM Stefano Sabatini

Consistently prefer short library names in APIchanges.

Originally committed as revision 26106 to svn://svn.ffmpeg.org/ffmpeg/trunk

9128ae08 12/27/2010 09:08 AM Nicolas George

Implement av_find_best_stream.

Originally committed as revision 26104 to svn://svn.ffmpeg.org/ffmpeg/trunk

107a7e3e 12/27/2010 07:46 AM Anton Khirnov

lavf: bump minor and add APIchanges entry after adding AVFMT_NOSTREAMS

Originally committed as revision 26103 to svn://svn.ffmpeg.org/ffmpeg/trunk

fd5b124d 12/27/2010 07:46 AM Anton Khirnov

Metadata demuxer.

Originally committed as revision 26102 to svn://svn.ffmpeg.org/ffmpeg/trunk

a4651511 12/27/2010 07:46 AM Anton Khirnov

Metadata muxer

Dumps all metadata to a text file for easy manual editing.

Originally committed as revision 26101 to svn://svn.ffmpeg.org/ffmpeg/trunk

f150e4dc 12/26/2010 11:52 AM Stefano Sabatini

Extend documentation for format and noformat filters, and remove
explicit reference to the ffmpeg tool command for keeping the docs
more generic.

Originally committed as revision 26098 to svn://svn.ffmpeg.org/ffmpeg/trunk

17fc9493 12/26/2010 11:27 AM Stefano Sabatini

Add erode libopencv filter.

Originally committed as revision 26097 to svn://svn.ffmpeg.org/ffmpeg/trunk

91cbb6ba 12/26/2010 11:27 AM Stefano Sabatini

Add dilate libopencv filter.

Originally committed as revision 26096 to svn://svn.ffmpeg.org/ffmpeg/trunk

82ca054a 12/26/2010 01:28 AM Peter Ross

Windows Televison (WTV) demuxer

Originally committed as revision 26094 to svn://svn.ffmpeg.org/ffmpeg/trunk

95ee581a 12/24/2010 11:30 AM Carl Eugen Hoyos

There is no complete G.729 decoder in libavcodec.

Originally committed as revision 26085 to svn://svn.ffmpeg.org/ffmpeg/trunk

cf69ad35 12/23/2010 05:24 PM Stefano Sabatini

Redesign the libopencv wrapper to make it more generic. Accept both
FILTERNAME=ARGS and FILTERNAME:ARGS syntax.

The same filter class will be used for managing all the libopencv
filtering functions.

Originally committed as revision 26079 to svn://svn.ffmpeg.org/ffmpeg/trunk

0328b9ea 12/22/2010 02:13 PM Stefano Sabatini

Add av_file_map() and av_file_unmap() functions.

Originally committed as revision 26073 to svn://svn.ffmpeg.org/ffmpeg/trunk

0bc55f5d 12/19/2010 09:01 AM Nicolas George

Add AVERROR_*_NOT_FOUND codes.

Originally committed as revision 26056 to svn://svn.ffmpeg.org/ffmpeg/trunk

2b2a597e 12/18/2010 03:03 AM Ronald S. Bultje

AMR-WB decoder, written as part of Google Summer of Code 2010 by Marcelo
Galvão Póvoa <marspeoplester gmail com>, mentored by Robert Swain <robert
dot swain gmail com>.

Originally committed as revision 26051 to svn://svn.ffmpeg.org/ffmpeg/trunk

1653027a 12/17/2010 02:57 PM Stefano Sabatini

Improve layout and clarify / complete documentation for the yadif
filter.

Originally committed as revision 26043 to svn://svn.ffmpeg.org/ffmpeg/trunk

82ccbe6b 12/14/2010 06:38 PM Stefano Sabatini

Simplify texi files naming: ff*-doc.texi -> ff*.texi.

Originally committed as revision 26006 to svn://svn.ffmpeg.org/ffmpeg/trunk

d5f187fd 12/12/2010 05:59 PM Nolan L

Add gradfun filter, ported from MPlayer.

Patch by Nolan L nol888 <=> gmail >=< com.

See thread:
Subject: [FFmpeg-devel] [PATCH] Port gradfun to libavfilter (GCI)
Date: Mon, 29 Nov 2010 07:18:14 -0500

Originally committed as revision 25942 to svn://svn.ffmpeg.org/ffmpeg/trunk

1ebe5c4c 12/12/2010 01:39 PM Stefano Sabatini

Add section describing the filtergraph.

Originally committed as revision 25937 to svn://svn.ffmpeg.org/ffmpeg/trunk

d22e9795 12/09/2010 05:34 PM Stefano Sabatini

Fix typo.

Originally committed as revision 25924 to svn://svn.ffmpeg.org/ffmpeg/trunk

c61cdd0a 12/09/2010 05:27 PM Stefano Sabatini

Move AV_NOPTS_VALUE, AV_TIME_BASE, AV_TIME_BASE_Q symbols from
libavcodec to libavcore.

Remove another compile-time dependancy of libavfilter on libavcodec.

Originally committed as revision 25923 to svn://svn.ffmpeg.org/ffmpeg/trunk

c3d07c17 12/06/2010 10:24 PM Stefano Sabatini

Deprecate the use of the NO_COLOR environment variable.

Originally committed as revision 25900 to svn://svn.ffmpeg.org/ffmpeg/trunk

3011ecde 12/06/2010 09:47 PM Stefano Sabatini

Introduce FFMPEG_FORCE_NOCOLOR, with the same meaning and use of
NO_COLOR (but properly prefixed for avoiding namespace conflicts).

Originally committed as revision 25899 to svn://svn.ffmpeg.org/ffmpeg/trunk

12998340 12/05/2010 01:56 PM Etienne Buira

Allow to force colored output.

Patch by Etienne Buira, etienne d buira d lists a free d fr

Originally committed as revision 25888 to svn://svn.ffmpeg.org/ffmpeg/trunk

16cfc961 12/04/2010 07:06 PM Stefano Sabatini

Add CODEC_CAP_NEG_LINESIZES.

Originally committed as revision 25886 to svn://svn.ffmpeg.org/ffmpeg/trunk

ab79ee12 12/04/2010 01:13 PM Stefano Sabatini

Cosmetics: add empty line which was previously removed.

Improve readability.

Originally committed as revision 25882 to svn://svn.ffmpeg.org/ffmpeg/trunk

a4dc7aa5 12/04/2010 01:03 PM Baptiste Coudurier

Port libmpcodecs hqdn3d filter.

Patch by Baptiste with some fixes by me.

Originally committed as revision 25880 to svn://svn.ffmpeg.org/ffmpeg/trunk

bb4afa13 12/04/2010 12:56 PM Stefano Sabatini

Deprecate avcodec_pix_fmt_string() in favor of
av_get_pix_fmt_string(), added to libavutil/pixdesc.h.

Originally committed as revision 25879 to svn://svn.ffmpeg.org/ffmpeg/trunk

4da12e3b 12/04/2010 12:56 PM Stefano Sabatini

Implement av_image_alloc() and use it in
avfilter_default_get_video_buffer().

Originally committed as revision 25878 to svn://svn.ffmpeg.org/ffmpeg/trunk

037be76e 12/02/2010 08:12 PM Stefano Sabatini

Add avfilter_graph_create_filter().

Originally committed as revision 25862 to svn://svn.ffmpeg.org/ffmpeg/trunk

f51aeedd 11/30/2010 08:14 PM Stefano Sabatini

Extend the frei0r filter syntax.

Make it accept the frei0r=filtername=params as alternative to
frei0r=filtername:params.

Originally committed as revision 25856 to svn://svn.ffmpeg.org/ffmpeg/trunk

f8608dca 11/30/2010 08:14 PM Stefano Sabatini

Implement frei0r source.

Originally committed as revision 25855 to svn://svn.ffmpeg.org/ffmpeg/trunk

60445a09 11/30/2010 08:14 PM Stefano Sabatini

Remove @anchor{} commands from the POD output.

This allows to use the @xref{} command for the HTML output.

Originally committed as revision 25854 to svn://svn.ffmpeg.org/ffmpeg/trunk

9d09ebf1 11/26/2010 10:11 AM Anatoly Nenashev

Mobotix .mxg demuxer

Patch by Anatoly Nenashev, anatoly d nenashev a ovsoft d ru

Originally committed as revision 25831 to svn://svn.ffmpeg.org/ffmpeg/trunk

d6adf44b 11/26/2010 12:40 AM Stefano Sabatini

Fix date in last APIchanges entry.

Originally committed as revision 25830 to svn://svn.ffmpeg.org/ffmpeg/trunk

d38c340f 11/25/2010 08:50 PM Stefano Sabatini

Implement avfilter_get_video_buffer_ref_from_arrays().

Originally committed as revision 25827 to svn://svn.ffmpeg.org/ffmpeg/trunk

3b39e273 11/22/2010 10:09 PM Anssi Hannula

S/PDIF demuxer

Patch by Anssi Hannula, anssi d hannula a iki d fi

Originally committed as revision 25804 to svn://svn.ffmpeg.org/ffmpeg/trunk

fb3d8c23 11/22/2010 07:32 AM Anton Khirnov

ffmpeg.c: document default metadata mappings

Originally committed as revision 25795 to svn://svn.ffmpeg.org/ffmpeg/trunk

176a6157 11/21/2010 07:28 PM Stefano Sabatini

Move audio channel API from libavcodec to libavcore.

Originally committed as revision 25787 to svn://svn.ffmpeg.org/ffmpeg/trunk

58935b25 11/21/2010 06:39 PM Stefano Sabatini

Port overlay filter from the libavfilter repo (with many fixes),
adopting Baptiste variant which is simpler and faster.

Originally committed as revision 25784 to svn://svn.ffmpeg.org/ffmpeg/trunk

e58d0392 11/21/2010 11:38 AM Reimar Döffinger

Document added functions.

Originally committed as revision 25783 to svn://svn.ffmpeg.org/ffmpeg/trunk

0985e1a3 11/17/2010 10:58 PM Aurelien Jacobs

move the av_parse_color() function from libavfilter to libavcore

Originally committed as revision 25761 to svn://svn.ffmpeg.org/ffmpeg/trunk

c716f917 11/14/2010 05:31 PM Aurelien Jacobs

minor bump and APIchanges for r25745

Originally committed as revision 25752 to svn://svn.ffmpeg.org/ffmpeg/trunk

47c5e414 11/13/2010 10:01 AM Stefano Sabatini

Fix revision number of the last APIchanges entry.

Originally committed as revision 25741 to svn://svn.ffmpeg.org/ffmpeg/trunk

5aaea022 11/13/2010 09:51 AM Stefano Sabatini

Make avfiltergraph.h public.

Originally committed as revision 25740 to svn://svn.ffmpeg.org/ffmpeg/trunk

4fcbb2af 11/13/2010 12:21 AM Stefano Sabatini

Prefix with "ff_" the functions:
ff_avfilter_graph_check_validity()
ff_avfilter_graph_config_links()
ff_avfilter_graph_config_formats()

and move their declaration to internal.h. These functions are never
used in application code, so it is better to consider them internal...

91e96eba 11/12/2010 06:56 AM Anton Khirnov

ffmpeg.c: add an option for copying chapters

fixes issue 2068

Originally committed as revision 25727 to svn://svn.ffmpeg.org/ffmpeg/trunk

ba83c4bf 11/11/2010 03:24 PM Nicolas George

MJPEG/AVI1 to JPEG/JFIF bitstream filter.

Originally committed as revision 25721 to svn://svn.ffmpeg.org/ffmpeg/trunk

361d2758 11/08/2010 02:27 PM Stefano Sabatini

Add a file for bitstream filters documentation.

Based on a patch by Nicolas George
<var{name}.@var{surname}@normalesup.@code{org}>.

Originally committed as revision 25709 to svn://svn.ffmpeg.org/ffmpeg/trunk

d2af7205 11/08/2010 02:06 PM Stefano Sabatini

Use hierarchic names convention (prefix them with av_expr) for the
eval API.

More grep-friendly and more consistent with the rest of the FFmpeg
API.

Originally committed as revision 25708 to svn://svn.ffmpeg.org/ffmpeg/trunk

24de0edb 11/08/2010 12:32 PM Stefano Sabatini

Rename avfilter_destroy() as avfilter_free().

The new name is shorter and more consistent with the FFmpeg API, and
sounds less evil.

Originally committed as revision 25707 to svn://svn.ffmpeg.org/ffmpeg/trunk

1e80a0ea 11/07/2010 10:56 PM Stefano Sabatini

Remove graphparser.h header, move AVFilterInOut and
avfilter_graph_parse() declaration to libavfilter/avfiltergraph.h.

Simplify, and less confusing for the user.

Originally committed as revision 25705 to svn://svn.ffmpeg.org/ffmpeg/trunk

3fd3eea7 11/07/2010 07:22 PM Stefano Sabatini

Fix date in latest APIchanges entry.

Originally committed as revision 25702 to svn://svn.ffmpeg.org/ffmpeg/trunk

da6ec07c 11/07/2010 06:56 PM Stefano Sabatini

Bump lavfi minor and add APIchanges entry after the rename of
AVFilterInOut.filter.

Originally committed as revision 25701 to svn://svn.ffmpeg.org/ffmpeg/trunk

146b6555 11/04/2010 08:37 PM Stefano Sabatini

Fix off-by-one error in APIchanges file.

Originally committed as revision 25675 to svn://svn.ffmpeg.org/ffmpeg/trunk

97dd1e4a 11/04/2010 08:34 PM Stefano Sabatini

Rename avfilter_graph_destroy() to avfilter_graph_free().

The new name is shorter and more consistent with the rest of the API.

This change breaks libavfilter API/ABI.

Originally committed as revision 25674 to svn://svn.ffmpeg.org/ffmpeg/trunk

e15aeea6 11/04/2010 08:34 PM Stefano Sabatini

Implement avfilter_graph_alloc().

Originally committed as revision 25673 to svn://svn.ffmpeg.org/ffmpeg/trunk

20fcd079 11/03/2010 07:44 PM Stefano Sabatini

Implement isnan() function evaluation.

Originally committed as revision 25666 to svn://svn.ffmpeg.org/ffmpeg/trunk

07851d79 11/03/2010 07:43 PM Stefano Sabatini

Add eval.texi file.

Originally committed as revision 25665 to svn://svn.ffmpeg.org/ffmpeg/trunk

d89e3b36 11/02/2010 10:40 PM Stefano Sabatini

Move settb docs after setpts docs, fix alphabetical order.

Originally committed as revision 25656 to svn://svn.ffmpeg.org/ffmpeg/trunk

a532bb39 11/02/2010 10:29 PM Stefano Sabatini

Add setpts filter, ported from the libavfilter soc repo.

Originally committed as revision 25655 to svn://svn.ffmpeg.org/ffmpeg/trunk

6f84cd12 11/02/2010 10:20 PM Stefano Sabatini

Add av_get_bits_per_sample_fmt() to libavcore/samplefmt.h and
deprecate av_get_bits_per_sample_format().

Originally committed as revision 25654 to svn://svn.ffmpeg.org/ffmpeg/trunk

d63e456a 11/02/2010 10:08 PM Stefano Sabatini

Implement functions:
av_get_sample_fmt_name()
av_get_sample_fmt()
av_get_sample_fmt_string()

in libavcore, and deprecate the corresponding libavcodec/audioconvert.h functions:
avcodec_get_sample_fmt_name()
avcodec_get_sample_fmt()
avcodec_sample_fmt_string()...

262d1c5d 11/02/2010 08:45 PM Stefano Sabatini

Move sample format definitions from libavcodec to libavcore.

Originally committed as revision 25652 to svn://svn.ffmpeg.org/ffmpeg/trunk

1829e195 11/02/2010 06:01 AM Anton Khirnov

ffmpeg.c: extend map_meta_data to allow advanced mappings

i.e. to/from streams/chapters/programs.

Originally committed as revision 25635 to svn://svn.ffmpeg.org/ffmpeg/trunk

3699c1f1 11/01/2010 10:33 AM Stefano Sabatini

Fix documented syntax for the cropdetect filter.

Originally committed as revision 25627 to svn://svn.ffmpeg.org/ffmpeg/trunk

b11b72a6 10/27/2010 10:24 AM Anton Khirnov

ffmpeg.c manual: clarify map_meta_data usage.

Originally committed as revision 25590 to svn://svn.ffmpeg.org/ffmpeg/trunk

3d17f4b9 10/25/2010 04:15 AM Stefano Sabatini

Add example to the filter pad documentation.

Originally committed as revision 25564 to svn://svn.ffmpeg.org/ffmpeg/trunk

fbd4a07d 10/23/2010 02:12 AM Ramiro Polla

doc: fill documentation for vfwcap

Originally committed as revision 25553 to svn://svn.ffmpeg.org/ffmpeg/trunk

44594cc7 10/19/2010 07:38 AM Martin Storsjö

Add a demuxer for receiving raw rtp:// URLs without an SDP description

The demuxer inspects the payload type of a received RTP packet and
handles the cases where the content is fully described by the payload type.

Originally committed as revision 25527 to svn://svn.ffmpeg.org/ffmpeg/trunk

4ad08021 10/18/2010 09:47 PM Nicolas George

Add a -force_key_frames option to ffmpeg.

The option is useful to ensure that there is a seek point exactly at a
place the user will probably want to jump precisely sometime, the
major example would be the end of an opening and the beginning of a
chapter. The scene change detection system will often make it happen,...

43945b27 10/18/2010 09:29 PM Stefano Sabatini

Add transpose filter.

Originally committed as revision 25525 to svn://svn.ffmpeg.org/ffmpeg/trunk

5879ea6d 10/18/2010 01:34 PM Stefano Sabatini

Remove -crop* options.

Users are required to use the libavfilter crop filter.

Originally committed as revision 25518 to svn://svn.ffmpeg.org/ffmpeg/trunk

e4b34e80 10/16/2010 01:55 PM Stefano Sabatini

Remove docs for the not anymore existing option -convert_tags.

Originally committed as revision 25506 to svn://svn.ffmpeg.org/ffmpeg/trunk

2a24df93 10/16/2010 10:20 AM Stefano Sabatini

Add avfilter_graph_config().

Originally committed as revision 25502 to svn://svn.ffmpeg.org/ffmpeg/trunk

03700d39 10/15/2010 07:04 PM Anton Khirnov

Export metadata in the generic format. Deprecate old conversion API.
patch by Anton Khirnov anton at khirnov dot net

Originally committed as revision 25493 to svn://svn.ffmpeg.org/ffmpeg/trunk

01c8d258 10/13/2010 09:06 AM Martin Storsjö

Add a SAP demuxer

Originally committed as revision 25463 to svn://svn.ffmpeg.org/ffmpeg/trunk

f5b05b95 10/12/2010 06:40 PM Stefano Sabatini

Cosmetics: remove pointless empty line.

Originally committed as revision 25452 to svn://svn.ffmpeg.org/ffmpeg/trunk

94498ec9 10/12/2010 06:40 PM Stefano Sabatini

Extend buffer source to accept the time base for the output PTS.

Originally committed as revision 25451 to svn://svn.ffmpeg.org/ffmpeg/trunk

68b79bfc 10/12/2010 09:22 AM Stefano Sabatini

Implement cropdetect filter.

Originally committed as revision 25447 to svn://svn.ffmpeg.org/ffmpeg/trunk