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* lavf: replace AVStream.codec with AVStream.codecparAnton Khirnov2016-02-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently, AVStream contains an embedded AVCodecContext instance, which is used by demuxers to export stream parameters to the caller and by muxers to receive stream parameters from the caller. It is also used internally as the codec context that is passed to parsers. In addition, it is also widely used by the callers as the decoding (when demuxer) or encoding (when muxing) context, though this has been officially discouraged since Libav 11. There are multiple important problems with this approach: - the fields in AVCodecContext are in general one of * stream parameters * codec options * codec state However, it's not clear which ones are which. It is consequently unclear which fields are a demuxer allowed to set or a muxer allowed to read. This leads to erratic behaviour depending on whether decoding or encoding is being performed or not (and whether it uses the AVStream embedded codec context). - various synchronization issues arising from the fact that the same context is used by several different APIs (muxers/demuxers, parsers, bitstream filters and encoders/decoders) simultaneously, with there being no clear rules for who can modify what and the different processes being typically delayed with respect to each other. - avformat_find_stream_info() making it necessary to support opening and closing a single codec context multiple times, thus complicating the semantics of freeing various allocated objects in the codec context. Those problems are resolved by replacing the AVStream embedded codec context with a newly added AVCodecParameters instance, which stores only the stream parameters exported by the demuxers or read by the muxers.
* sol: simplify sol_codec_id()Vittorio Giovara2014-11-24
| | | | Bug-Id: CID 1238993
* sol: set channel layoutJustin Ruggles2012-11-12
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* Replace all CODEC_ID_* with AV_CODEC_ID_*Anton Khirnov2012-08-07
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* avformat: Drop pointless "format" from container long namesDiego Biurrun2012-07-30
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* libavformat: Add an ff_ prefix to some lavf internal symbolsMartin Storsjö2012-02-15
| | | | | | | | | | Prefix the functions/tables brktimegm, pcm_read_seek, dv_offset_reset, voc_get_packet, codec_movaudio_tags, codec_movvideo_tags. After this, lavf has no global symbols without the proper prefix. Signed-off-by: Martin Storsjö <martin@martin.st>
* lavf: remove AVFormatParameters from AVFormatContext.read_header signatureAnton Khirnov2012-01-27
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* lavf: make av_set_pts_info private.Anton Khirnov2011-11-30
| | | | It's supposed to be called only from (de)muxers.
* sol: use AV_RL32 instead of raw pointer castMans Rullgard2011-11-26
| | | | Signed-off-by: Mans Rullgard <mans@mansr.com>
* lavf,lavd: replace av_new_stream->avformat_new_stream part I.Anton Khirnov2011-10-19
| | | | | Trivial replacements with sed are done in this commit: sed 's/av_new_stream(\([^)]*\), 0)/avformat_new_stream(\1, NULL)/'
* sol: return error if av_get_packet() fails.Justin Ruggles2011-09-25
| | | | This prevents sending a packet with data=NULL size=AVERROR_EOF.
* lavf: use designated initialisers for all (de)muxers.Anton Khirnov2011-07-17
| | | | It's more readable and less prone to breakage.
* Remove unused variablesMans Rullgard2011-06-02
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* Replace FFmpeg with Libav in licence headersMans Rullgard2011-03-19
| | | | Signed-off-by: Mans Rullgard <mans@mansr.com>
* avio: deprecate url_feofAnton Khirnov2011-03-07
| | | | | | AVIOContext.eof_reached should be used directly instead. Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
* avio: avio_ prefixes for get_* functionsAnton Khirnov2011-02-21
| | | | | | | | | | | | | | In the name of consistency: get_byte -> avio_r8 get_<type> -> avio_r<type> get_buffer -> avio_read get_partial_buffer will be made private later get_strz is left out becase I want to change it later to return something useful. Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
* avio: rename ByteIOContext to AVIOContext.Anton Khirnov2011-02-20
| | | | Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
* Prefix all _demuxer, _muxer, _protocol from libavformat and libavdevice.Diego Elio Pettenò2011-01-26
| | | | | This also lists the objects from those two libraries as internal (by adding the ff_ prefix) so that they can then be hidden via linker scripts.
* move pcm demuxers to their own fileAurelien Jacobs2010-08-30
| | | | Originally committed as revision 24993 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Add av_ prefix to bswap macrosMåns Rullgård2010-07-10
| | | | Originally committed as revision 24170 to svn://svn.ffmpeg.org/ffmpeg/trunk
* bswap: change ME to NE in macro namesMåns Rullgård2010-07-10
| | | | | | | Other parts of FFmpeg use NE (native endian) rather than ME (machine). This makes it consistent. Originally committed as revision 24169 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Define AVMediaType enum, and use it instead of enum CodecType, whichStefano Sabatini2010-03-30
| | | | | | is deprecated and will be dropped at the next major bump. Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk
* cosmetics: Remove pointless period after copyright statement non-sentences.Diego Biurrun2009-01-19
| | | | Originally committed as revision 16684 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Use enum typers instead of int.Diego Pettenò2008-10-02
| | | | | | Patch by Diego 'Flameeyes' Pettenò: flameeyes gmail Originally committed as revision 15517 to svn://svn.ffmpeg.org/ffmpeg/trunk
* remove useless close funcsBaptiste Coudurier2008-06-19
| | | | Originally committed as revision 13835 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Make long_names in lavf/lavdev optional depending on CONFIG_SMALL.Stefano Sabatini2008-06-03
| | | | | | | patch by Stefano Sabatini, stefano.sabatini-lala poste.it along with some spelling/consistency fixes for the long names by me Originally committed as revision 13649 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Remove unnecessary header #includes.Erik Hovland2008-05-29
| | | | | | Extracted from a patch by Erik Hovland, erik hovland org. Originally committed as revision 13531 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Use full path for #includes from another directory.Diego Biurrun2008-05-09
| | | | Originally committed as revision 13098 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Use dynamically allocated ByteIOContext in AVFormatContextBjörn Axelsson2007-11-21
| | | | | | | patch by: Björn Axelsson, bjorn d axelsson a intinor d se thread: [PATCH] Remove static ByteIOContexts, 06 nov 2007 Originally committed as revision 11071 to svn://svn.ffmpeg.org/ffmpeg/trunk
* move unrelated functions declarations out of allformats.hAurelien Jacobs2007-09-11
| | | | Originally committed as revision 10475 to svn://svn.ffmpeg.org/ffmpeg/trunk
* allocate 32 extra bytes at the end of the probe buffer and remove most probe ↵Michael Niedermayer2007-04-08
| | | | | | buf_size checks Originally committed as revision 8677 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Fix UNKOWN --> UNKNOWN typoDiego Biurrun2007-03-07
| | | | Originally committed as revision 8276 to svn://svn.ffmpeg.org/ffmpeg/trunk
* This fixes error handling for BeOS, removing the need for some ifdefs.François Revol2007-02-13
| | | | | | | | | AVERROR_ defines are moved to avcodec.h as they are needed in there as well. Feel free to move that to avutil/common.h. Bumped up avcodec/format version numbers as though it's binary compatible we will want to rebuild apps as error values changed. Please from now on use return AVERROR(EFOO) instead of the ugly return -EFOO in your code. This also removes the need for berrno.h. Originally committed as revision 7965 to svn://svn.ffmpeg.org/ffmpeg/trunk
* replace coder/decoder file description in libavformat by muxer/demuxerAurelien Jacobs2006-10-23
| | | | Originally committed as revision 6774 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Change license headers to say 'FFmpeg' instead of 'this program/this library'Diego Biurrun2006-10-07
| | | | | | and fix GPL/LGPL version mismatches. Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
* move common stuff from avienc.c and wav.c to new file riff.cMåns Rullgård2006-07-12
| | | | Originally committed as revision 5720 to svn://svn.ffmpeg.org/ffmpeg/trunk
* allow individual selection of muxers and demuxersMåns Rullgård2006-07-10
| | | | Originally committed as revision 5707 to svn://svn.ffmpeg.org/ffmpeg/trunk
* give AVInput/OutputFormat structs consistent namesMåns Rullgård2006-07-09
| | | | Originally committed as revision 5697 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Move initialisations and internal symbols in allformats.h,Diego Pettenò2006-06-30
| | | | | | | | | patch by Diego "Flameeyes" Petteno flameeyes AA gentoo PP org Original thread: Date: Jun 30, 2006 2:07 AM Subject: [Ffmpeg-devel] [PATCH] Move initialisations and internal symbols in allformats.h Originally committed as revision 5556 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Update licensing information: The FSF changed postal address.Diego Biurrun2006-01-12
| | | | Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
* COSMETICS: Remove all trailing whitespace.Diego Biurrun2005-12-17
| | | | Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
* changing AVCodecContext codec -> *codec in AVStream so additions to ↵Michael Niedermayer2005-07-17
| | | | | | AVCodecContext dont randomize AVStream and break binary compatibility Originally committed as revision 4453 to svn://svn.ffmpeg.org/ffmpeg/trunk
* AVPacket.posMichael Niedermayer2005-05-26
| | | | Originally committed as revision 4314 to svn://svn.ffmpeg.org/ffmpeg/trunk
* set correct timebaseMichael Niedermayer2004-10-18
| | | | Originally committed as revision 3607 to svn://svn.ffmpeg.org/ffmpeg/trunk
* support for Sierra Online audio files and Apple QuickDraw codec,Mike Melanson2004-09-28
courtesy of Konstantin Shishkov Originally committed as revision 3529 to svn://svn.ffmpeg.org/ffmpeg/trunk