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1 06d19718 Reimar Döffinger
Never assume the API of libav* to be stable unless at least 1 week has passed since
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the last major version increase.
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The last version increases were:
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libavcodec:  ?
5 a33e0365 Stefano Sabatini
libavcore:   2010-07-21
6 06d19718 Reimar Döffinger
libavdevice: ?
7 c3b27a3d Stefano Sabatini
libavfilter: 2009-10-18
8 06d19718 Reimar Döffinger
libavformat: ?
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libpostproc: ?
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libswscale:  ?
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libavutil:   2009-03-08
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13
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API changes, most recent first:
15 ab79ee12 Stefano Sabatini
16 a242ac36 Stefano Sabatini
2011-01-15 - r26374 - lavfi 1.74.0 - AVFilterBufferRefAudioProps
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  Rename AVFilterBufferRefAudioProps.samples_nb to nb_samples.
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19 f93fe776 Stefano Sabatini
2011-01-14 - r26330 - lavf 52.93.0 - av_metadata_copy()
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  Add av_metadata_copy() in avformat.h.
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22 81c623fa Michael Niedermayer
2011-01-07 - r26262 - lavc 52.107.0 - deprecate reordered_opaque
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  Deprecate reordered_opaque in favor of pkt_pts/dts.
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25 1919feaf Michael Niedermayer
2011-01-07 - r26261 - lavc 52.106.0 - pkt_dts
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  Add pkt_dts to AVFrame, this will in the future allow multithreading decoders
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  to not mess up dts.
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29 393cbb96 Michael Niedermayer
2011-01-07 - r26260 - lavc 52.105.0 - pkt_pts
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  Add pkt_pts to AVFrame.
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32 3a45a3f3 Carl Eugen Hoyos
2011-01-07 - r26259 - lavc 52.104.0 - av_get_profile_name()
33 060ec0a8 Anssi Hannula
  Add av_get_profile_name to libavcodec/avcodec.h.
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35 28e5d45c Stefano Sabatini
2010-12-27 - r26108 - lavfi 1.71.0 - AV_PERM_NEG_LINESIZES
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  Add AV_PERM_NEG_LINESIZES in avfilter.h.
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38 d46c2755 Stefano Sabatini
2010-12-27 - r26104 - lavf 52.91.0 - av_find_best_stream()
39 9128ae08 Nicolas George
  Add av_find_best_stream to libavformat/avformat.h.
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41 107a7e3e Anton Khirnov
2010-12-27 - r26103 - lavf 52.90.0
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  Add AVFMT_NOSTREAMS flag for formats with no streams,
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  like e.g. text metadata.
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45 106f271f Stefano Sabatini
2010-12-22 - r26073 - lavu 50.36.0 - file.h
46 0328b9ea Stefano Sabatini
  Add functions av_file_map() and av_file_unmap() in file.h.
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48 106f271f Stefano Sabatini
2010-12-19 - r26056 - lavu 50.35.0 - error.h
49 0bc55f5d Nicolas George
  Add "not found" error codes:
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  AVERROR_DEMUXER_NOT_FOUND
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  AVERROR_MUXER_NOT_FOUND
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  AVERROR_DECODER_NOT_FOUND
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  AVERROR_ENCODER_NOT_FOUND
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  AVERROR_PROTOCOL_NOT_FOUND
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  AVERROR_FILTER_NOT_FOUND
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  AVERROR_BSF_NOT_FOUND
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  AVERROR_STREAM_NOT_FOUND
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59 c61cdd0a Stefano Sabatini
2010-12-09 - r25923 - lavcore 0.16.0 - avcore.h
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  Move AV_NOPTS_VALUE, AV_TIME_BASE, AV_TIME_BASE_Q symbols from
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  avcodec.h to avcore.h.
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63 16cfc961 Stefano Sabatini
2010-12-04 - r25886 - lavc 52.98.0 - CODEC_CAP_NEG_LINESIZES
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  Add CODEC_CAP_NEG_LINESIZES codec capability flag in avcodec.h.
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66 bb4afa13 Stefano Sabatini
2010-12-04 - r25879 - lavu 50.34.0 - av_get_pix_fmt_string()
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  Deprecate avcodec_pix_fmt_string() in favor of
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  pixdesc.h/av_get_pix_fmt_string().
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70 d22e9795 Stefano Sabatini
2010-12-04 - r25878 - lavcore 0.15.0 - av_image_alloc()
71 4da12e3b Stefano Sabatini
  Add av_image_alloc() to libavcore/imgutils.h.
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73 037be76e Stefano Sabatini
2010-12-02 - r25862 - lavfi 1.67.0 - avfilter_graph_create_filter()
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  Add function avfilter_graph_create_filter() in avfiltergraph.h.
75
76 d6adf44b Stefano Sabatini
2010-11-25 - r25826 - lavfi 1.65.0 - avfilter_get_video_buffer_ref_from_arrays()
77 d38c340f Stefano Sabatini
  Add function avfilter_get_video_buffer_ref_from_arrays() in
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  avfilter.h.
79 06d19718 Reimar Döffinger
80 176a6157 Stefano Sabatini
2010-11-21 - r25787 - lavcore 0.14.0 - audioconvert.h
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  Add a public audio channel API in audioconvert.h, and deprecate the
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  corresponding functions in libavcodec:
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  avcodec_get_channel_name()
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  avcodec_get_channel_layout()
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  avcodec_get_channel_layout_string()
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  avcodec_channel_layout_num_channels()
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  and the CH_* macros defined in libavcodec/avcodec.h.
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89 e58d0392 Reimar Döffinger
2010-11-21 - r25777 - lavf 52.85.0 - avformat.h
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  Add av_append_packet().
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2010-11-21 - r25776 - lavc 52.97.0 - avcodec.h
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  Add av_grow_packet().
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95 0985e1a3 Aurelien Jacobs
2010-11-17 - r25761 - lavcore 0.13.0 - parseutils.h
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  Add av_parse_color() declared in libavcore/parseutils.h.
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98 c716f917 Aurelien Jacobs
2010-11-13 - r25745 - lavc 52.95.0 - AVCodecContext
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  Add AVCodecContext.subtitle_header and AVCodecContext.subtitle_header_size
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  fields.
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102 47c5e414 Stefano Sabatini
2010-11-13 - r25740 - lavfi 1.62.0 - avfiltergraph.h
103 5aaea022 Stefano Sabatini
  Make avfiltergraph.h public.
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105 4fcbb2af Stefano Sabatini
2010-11-13 - r25737 - lavfi 1.61.0 - avfiltergraph.h
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  Remove declarations from avfiltergraph.h for the functions:
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  avfilter_graph_check_validity()
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  avfilter_graph_config_links()
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  avfilter_graph_config_formats()
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  which are now internal.
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  Use avfilter_graph_config() instead.
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113 d2af7205 Stefano Sabatini
2010-11-08 - r25708 - lavu 50.33.0 - eval.h
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  Deprecate functions:
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  av_parse_and_eval_expr(),
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  av_parse_expr(),
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  av_eval_expr(),
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  av_free_expr(),
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  in favor of the functions:
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  av_expr_parse_and_eval(),
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  av_expr_parse(),
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  av_expr_eval(),
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  av_expr_free().
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125 24de0edb Stefano Sabatini
2010-11-08 - r25707 - lavfi 1.59.0 - avfilter_free()
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  Rename avfilter_destroy() to avfilter_free().
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  This change breaks libavfilter API/ABI.
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129 1e80a0ea Stefano Sabatini
2010-11-07 - r25705 - lavfi 1.58.0 - avfiltergraph.h
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  Remove graphparser.h header, move AVFilterInOut and
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  avfilter_graph_parse() declarations to libavfilter/avfiltergraph.h.
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133 3fd3eea7 Stefano Sabatini
2010-11-07 - r25700 - lavfi 1.57.0 - AVFilterInOut
134 da6ec07c Stefano Sabatini
  Rename field AVFilterInOut.filter to AVFilterInOut.filter_ctx.
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  This change breaks libavfilter API.
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137 146b6555 Stefano Sabatini
2010-11-04 - r25674 - lavfi 1.56.0 - avfilter_graph_free()
138 97dd1e4a Stefano Sabatini
  Rename avfilter_graph_destroy() to avfilter_graph_free().
139
  This change breaks libavfilter API/ABI.
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141 146b6555 Stefano Sabatini
2010-11-04 - r25673 - lavfi 1.55.0 - avfilter_graph_alloc()
142 e15aeea6 Stefano Sabatini
  Add avfilter_graph_alloc() to libavfilter/avfiltergraph.h.
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144 6f84cd12 Stefano Sabatini
2010-11-02 - r25654 - lavcore 0.12.0 - av_get_bits_per_sample_fmt()
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  Add av_get_bits_per_sample_fmt() to libavcore/samplefmt.h and
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  deprecate av_get_bits_per_sample_format().
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148 d63e456a Stefano Sabatini
2010-11-02 - r25653 - lavcore 0.11.0 - samplefmt.h
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  Add sample format functions in libavcore/samplefmt.h:
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  av_get_sample_fmt_name(),
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  av_get_sample_fmt(),
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  av_get_sample_fmt_string(),
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  and deprecate the corresponding libavcodec/audioconvert.h functions:
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  avcodec_get_sample_fmt_name(),
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  avcodec_get_sample_fmt(),
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  avcodec_sample_fmt_string().
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158 262d1c5d Stefano Sabatini
2010-11-02 - r25652 - lavcore 0.10.0 - samplefmt.h
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  Define enum AVSampleFormat in libavcore/samplefmt.h, deprecate enum
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  SampleFormat.
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162 2a24df93 Stefano Sabatini
2010-10-16 - r25502 - lavfi 1.52.0 - avfilter_graph_config()
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  Add the function avfilter_graph_config() in avfiltergraph.h.
164
165 03700d39 Anton Khirnov
2010-10-15 - r25493 - lavf 52.83.0 - metadata API
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  Change demuxers to export metadata in generic format and
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  muxers to accept generic format. Deprecate the public
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  conversion API.
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170 77611295 Stefano Sabatini
2010-10-10 - r25441 - lavfi 1.49.0 - AVFilterLink.time_base
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  Add time_base field to AVFilterLink.
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173 c6625ad5 Stefano Sabatini
2010-09-27 - r25236 - lavu 50.31.0 - av_set_options_string()
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  Move av_set_options_string() from libavfilter/parseutils.h to
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  libavutil/opt.h.
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177 4ecf1539 Stefano Sabatini
2010-09-27 - r25227 - lavfi 1.47.0 - AVFilterLink
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  Make the AVFilterLink fields srcpad and dstpad store the pointers to
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  the source and destination pads, rather than their indexes.
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181 b3dd5e59 Stefano Sabatini
2010-09-27 - r25225 - lavu 50.30.0 - av_get_token()
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  Move av_get_token() from libavfilter/parseutils.h to
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  libavutil/avstring.h.
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185 c5812793 Stefano Sabatini
2010-09-26 - r32368 - lsws 0.12.0 - swscale.h
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  Add the functions sws_alloc_context() and sws_init_context().
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188 41f87daa Stefano Sabatini
2010-09-26 - r25210 - lavu 50.29.0 - opt.h
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  Move libavcodec/opt.h to libavutil/opt.h.
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191 1c1c80f0 Michael Niedermayer
2010-09-24 - r25174 - lavu 50.28.0 - av_log_set_flags()
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  Default of av_log() changed due to many problems to the old no repeat
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  detection. Read the docs of AV_LOG_SKIP_REPEATED in log.h before
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  enabling it for your app!.
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196 07cac2a0 Stefano Sabatini
2010-09-24 - r25167 - lavc 52.90.0 - av_opt_show2()
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  Deprecate av_opt_show() in favor or av_opt_show2().
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2010-09-14 - r25120 - lavu 50.27.0 - av_popcount()
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  Add av_popcount() to libavutil/common.h.
201
202 15cae5e6 Stefano Sabatini
2010-09-08 - r25076 - lavu 50.26.0 - av_get_cpu_flags()
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  Add av_get_cpu_flags().
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205 16bacad4 Stefano Sabatini
2010-09-07 - r25067 - lavcore 0.9.0 - av_image_copy()
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  Add av_image_copy().
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2010-09-07 - r25064 - lavcore 0.8.0 - av_image_copy_plane()
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  Add av_image_copy_plane().
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211 1904035b Stefano Sabatini
2010-09-07 - r25057 - lavcore 0.7.0 - imgutils.h
212
  Adopt hierarchical scheme for the imgutils.h function names,
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  deprecate the old names.
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215 47806f41 Stefano Sabatini
2010-09-04 - r25040 - lavu 50.25.0 - AV_CPU_FLAG_*
216
  Deprecate the FF_MM_* flags defined in libavcodec/avcodec.h in favor
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  of the AV_CPU_FLAG_* flags defined in libavutil/cpu.h.
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219 798dc641 Stefano Sabatini
2010-08-26 - r24936 - lavc 52.87.0 - avcodec_get_channel_layout()
220
  Add avcodec_get_channel_layout() in audioconvert.h.
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222 26553088 Stefano Sabatini
2010-08-20 - r24851 - lavcore 0.6.0 - av_fill_image_max_pixsteps()
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  Rename av_fill_image_max_pixstep() to av_fill_image_max_pixsteps().
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225 33d2e7b3 Stefano Sabatini
2010-08-18 - r24827 - lavcore 0.5.0 - av_fill_image_max_pixstep()
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  Add av_fill_image_max_pixstep() in imgutils.h.
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228 7f38d28c Stefano Sabatini
2010-08-17 - r24814 - lavu 50.24.0 - AV_NE()
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  Add the AV_NE macro.
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231 3f52a907 Stefano Sabatini
2010-08-17 - r24811 - lavfi 1.36.0 - audio framework
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  Implement AVFilterBufferRefAudioProps struct for audio properties,
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  get_audio_buffer(), filter_samples() functions and related changes.
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235 d1a04371 Stefano Sabatini
2010-08-12 - r24787 - lavcore 0.4.0 - av_get_image_linesize()
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  Add av_get_image_linesize() in imgutils.h.
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238 5bf840c4 Stefano Sabatini
2010-08-11 - r24773 - lavfi 1.34.0 - AVFilterBufferRef
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  Resize data and linesize arrays in AVFilterBufferRef to 8.
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241
  This change breaks libavfilter API/ABI.
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243 c6a34954 Stefano Sabatini
2010-08-11 - r24768 - lavc 52.85.0 - av_picture_data_copy()
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  Add av_picture_data_copy in avcodec.h.
245
246 c7c7feaa Stefano Sabatini
2010-08-11 - r24765 - lavfi 1.33.0 - avfilter_open()
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  Change avfilter_open() signature:
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  AVFilterContext *avfilter_open(AVFilter *filter, const char *inst_name) ->
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  int avfilter_open(AVFilterContext **filter_ctx, AVFilter *filter, const char *inst_name);
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251
  This change breaks libavfilter API/ABI.
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253 ad0d70c9 Stefano Sabatini
2010-08-11 - r24763 - lavfi 1.32.0 - AVFilterBufferRef
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  Add a type field to AVFilterBufferRef, and move video specific
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  properties to AVFilterBufferRefVideoProps.
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257 4bf2d6e8 Stefano Sabatini
  This change breaks libavfilter API/ABI.
258 ad0d70c9 Stefano Sabatini
259 711d14cf Stefano Sabatini
2010-08-07 - r24732 - lavfi 1.31.0 - AVFilterLink
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  Rename AVFilterLink fields:
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  AVFilterLink.srcpic    ->  AVFilterLink.src_buf
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  AVFilterLink.cur_pic   ->  AVFilterLink.cur_buf
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  AVFilterLink.outpic    ->  AVFilterLink.out_buf
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2010-08-07 - r24731 - lavfi 1.30.0
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  Rename functions and fields:
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  avfilter_(un)ref_pic       -> avfilter_(un)ref_buffer
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  avfilter_copy_picref_props -> avfilter_copy_buffer_ref_props
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  AVFilterBufferRef.pic      -> AVFilterBufferRef.buffer
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2010-08-07 - r24730 - lavfi 1.29.0 - AVFilterBufferRef
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  Rename AVFilterPicRef to AVFilterBufferRef.
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274 e11b104a Stefano Sabatini
2010-08-07 - r24728 - lavfi 1.28.0 - AVFilterBuffer
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  Move format field from AVFilterBuffer to AVFilterPicRef.
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277 71cb41db Stefano Sabatini
2010-08-06 - r24709 - lavcore 0.3.0 - av_check_image_size()
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  Deprecate avcodec_check_dimensions() in favor of the function
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  av_check_image_size() defined in libavcore/imgutils.h.
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281 92dd4959 Stefano Sabatini
2010-07-30 - r24592 - lavfi 1.27.0 - AVFilterBuffer
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  Increase size of the arrays AVFilterBuffer.data and
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  AVFilterBuffer.linesize from 4 to 8.
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285
  This change breaks libavfilter ABI.
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287 3dec10cd Stefano Sabatini
2010-07-29 - r24583 - lavcore 0.2.0 - imgutils.h
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  Add functions av_fill_image_linesizes() and
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  av_fill_image_pointers(), declared in libavcore/imgutils.h.
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291 fa8ead00 Stefano Sabatini
2010-07-27 - r24518 - lavcore 0.1.0 - parseutils.h
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  Deprecate av_parse_video_frame_size() and av_parse_video_frame_rate()
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  defined in libavcodec in favor of the newly added functions
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  av_parse_video_size() and av_parse_video_rate() declared in
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  libavcore/parseutils.h.
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297 c257c752 Stefano Sabatini
2010-07-23 - r24439 - lavu 50.23.0 - mathematics.h
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  Add the M_PHI constant definition.
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300 73642926 Stefano Sabatini
2010-07-22 - r24424 - lavfi 1.26.0 - media format generalization
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  Add a type field to AVFilterLink.
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  Change the field types:
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  enum PixelFormat format   -> int format   in AVFilterBuffer
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  enum PixelFormat *formats -> int *formats in AVFilterFormats
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  enum PixelFormat *format  -> int format   in AVFilterLink
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308
  Change the function signatures:
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  AVFilterFormats *avfilter_make_format_list(const enum PixelFormat *pix_fmts); ->
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  AVFilterFormats *avfilter_make_format_list(const int *fmts);
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  int avfilter_add_colorspace(AVFilterFormats **avff, enum PixelFormat pix_fmt); ->
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  int avfilter_add_format    (AVFilterFormats **avff, int fmt);
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  AVFilterFormats *avfilter_all_colorspaces(void); ->
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  AVFilterFormats *avfilter_all_formats    (enum AVMediaType type);
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  This change breaks libavfilter API/ABI.
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320 a33e0365 Stefano Sabatini
2010-07-21 - r24393 - lavcore 0.0.0
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  Add libavcore.
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323 8e9d9308 Stefano Sabatini
2010-07-17 - r24291 - lavfi 1.25.0 - AVFilterBuffer
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  Remove w and h fields from AVFilterBuffer.
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326 9840147d Stefano Sabatini
2010-07-17 - r24284 - lavfi 1.24.0 - AVFilterBuffer
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  Rename AVFilterPic to AVFilterBuffer.
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329 57fe80fe Martin Storsjö
2010-07-17 - r24278 - lavf 52.74.0 - url_fskip()
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  Make url_fskip() return an int error code instead of void.
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332 37497979 Justin Ruggles
2010-07-11 - r24199 - lavc 52.83.0
333 6f5ac9c1 Justin Ruggles
  Add AVCodecContext.lpc_type and AVCodecContext.lpc_passes fields.
334 23940f14 Justin Ruggles
  Add AVLPCType enum.
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  Deprecate AVCodecContext.use_lpc.
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337 e1d7c883 Reimar Döffinger
2010-07-11 - r24185 - lavc 52.82.0 - avsubtitle_free()
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  Add a function for free the contents of a AVSubtitle generated by
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  avcodec_decode_subtitle.
340
341 617d56ca Stefano Sabatini
2010-07-11 - r24174 - lavu 50.22.0 - bswap.h and intreadwrite.h
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  Make the bswap.h and intreadwrite.h API public.
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344 52706b95 Stefano Sabatini
2010-07-08 - r24101 - lavu 50.21.0 - pixdesc.h
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  Rename read/write_line() to av_read/write_image_line().
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347
2010-07-07 - r24091 - lavfi 1.21.0 - avfilter_copy_picref_props()
348 16400da6 Stefano Sabatini
  Add avfilter_copy_picref_props().
349 52706b95 Stefano Sabatini
350 34171e87 Ramiro Polla
2010-07-03 - r24021 - lavc 52.79.0
351 16400da6 Stefano Sabatini
  Add FF_COMPLIANCE_UNOFFICIAL and change all instances of
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  FF_COMPLIANCE_INOFFICIAL to use FF_COMPLIANCE_UNOFFICIAL.
353 34171e87 Ramiro Polla
354 13088d27 Ramiro Polla
2010-07-02 - r23985 - lavu 50.20.0 - lfg.h
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  Export av_lfg_init(), av_lfg_get(), av_mlfg_get(), and av_bmg_get() through
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  lfg.h.
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358 6951515c Stefano Sabatini
2010-06-28 - r23835 - lavfi 1.20.1 - av_parse_color()
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  Extend av_parse_color() syntax, make it accept an alpha value specifier and
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  set the alpha value to 255 by default.
361
362 58cc11c7 Martin Storsjö
2010-06-22 - r23706 - lavf 52.71.0 - URLProtocol.priv_data_size, priv_data_class
363 16400da6 Stefano Sabatini
  Add priv_data_size and priv_data_class to URLProtocol.
364 58cc11c7 Martin Storsjö
365 4636f115 Martin Storsjö
2010-06-22 - r23704 - lavf 52.70.0 - url_alloc(), url_connect()
366 16400da6 Stefano Sabatini
  Add url_alloc() and url_connect().
367 4636f115 Martin Storsjö
368 16400da6 Stefano Sabatini
2010-06-22 - r23702 - lavf 52.69.0 - av_register_protocol2()
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  Add av_register_protocol2(), deprecating av_register_protocol().
370 6c4cbc8d Martin Storsjö
371 276b45af Stefano Sabatini
2010-06-09 - r23551 - lavu 50.19.0 - av_compare_mod()
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  Add av_compare_mod() to libavutil/mathematics.h.
373
374 4cd5100c Stefano Sabatini
2010-06-05 - r23485 - lavu 50.18.0 - eval API
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  Make the eval API public.
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377 6532c6f9 Stefano Sabatini
2010-06-04 - r23461 - lavu 50.17.0 - AV_BASE64_SIZE
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  Add AV_BASE64_SIZE() macro.
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380 16400da6 Stefano Sabatini
2010-06-02 - r23421 - lavc 52.73.0 - av_get_codec_tag_string()
381 2a00992f Stefano Sabatini
  Add av_get_codec_tag_string().
382
383 7f464a0a Reinhard Tartler
2010-06-01 - r31301 - lsws 0.11.0 - convertPalette API
384 16400da6 Stefano Sabatini
  Add sws_convertPalette8ToPacked32() and sws_convertPalette8ToPacked24().
385 7f464a0a Reinhard Tartler
386 fe9c2007 Stefano Sabatini
2010-05-26 - r23334 - lavc 52.72.0 - CODEC_CAP_EXPERIMENTAL
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  Add CODEC_CAP_EXPERIMENTAL flag.
388
389 16400da6 Stefano Sabatini
2010-05-23 - r23255 - lavu 50.16.0 - av_get_random_seed()
390
  Add av_get_random_seed().
391 cca68a54 Martin Storsjö
392 b724102a Martin Storsjö
2010-05-18 - r23161 - lavf 52.63.0 - AVFMT_FLAG_RTP_HINT
393 16400da6 Stefano Sabatini
  Add AVFMT_FLAG_RTP_HINT as possible value for AVFormatContext.flags.
394 b724102a Martin Storsjö
395 fc25c049 Stefano Sabatini
2010-05-09 - r23066 - lavfi 1.20.0 - AVFilterPicRef
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  Add interlaced and top_field_first fields to AVFilterPicRef.
397
398 d0eb2b78 Reimar Döffinger
2010-05-01 - r23002 - lavf 52.62.0 - probe function
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  Add av_probe_input_format2 to API, it allows ignoring probe
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  results below given score and returns the actual probe score.
401
402 2100348c Ronald S. Bultje
2010-04-01 - r22806 - lavf 52.61.0 - metadata API
403 3dd6180f Anton Khirnov
  Add a flag for av_metadata_set2() to disable overwriting of
404
  existing tags.
405
406 0fb49b59 Bobby Bingham
2010-04-01 - r22753 - lavc 52.66.0
407 16400da6 Stefano Sabatini
  Add avcodec_get_edge_width().
408 0fb49b59 Bobby Bingham
409 c846a984 Ronald S. Bultje
2010-03-31 - r22750 - lavc 52.65.0
410
  Add avcodec_copy_context().
411
412 e33f1fa0 Stefano Sabatini
2010-03-31 - r22748 - lavf 52.60.0 - av_match_ext()
413
  Make av_match_ext() public.
414
415 fc8b1075 Stefano Sabatini
2010-03-31 - r22736 - lavu 50.14.0 - AVMediaType
416
  Move AVMediaType enum from libavcodec to libavutil.
417
418
2010-03-31 - r22735 - lavc 52.64.0 - AVMediaType
419
  Define AVMediaType enum, and use it instead of enum CodecType, which
420
  is deprecated and will be dropped at the next major bump.
421
422 82ba847e Stefano Sabatini
2010-03-25 - r22684 - lavu 50.13.0 - av_strerror()
423
  Implement av_strerror().
424
425 69087742 Vitor Sessak
2010-03-23 - r22649 - lavc 52.60.0 - av_dct_init()
426 16400da6 Stefano Sabatini
  Support DCT-I and DST-I.
427 e1484ebe Vitor Sessak
428 a5b3d34b Martin Storsjö
2010-03-15 - r22540 - lavf 52.56.0 - AVFormatContext.start_time_realtime
429
  Add AVFormatContext.start_time_realtime field.
430
431 8955a324 Stefano Sabatini
2010-03-13 - r22506 - lavfi 1.18.0 - AVFilterPicRef.pos
432
  Add AVFilterPicRef.pos field.
433
434 99de2b59 Stefano Sabatini
2010-03-13 - r22501 - lavu 50.12.0 - error.h
435
  Move error code definitions from libavcodec/avcodec.h to
436
  the new public header libavutil/error.h.
437
438 c7094831 Måns Rullgård
2010-03-07 - r22291 - lavc 52.56.0 - avfft.h
439
  Add public FFT interface.
440
441 c18fb631 Stefano Sabatini
2010-03-06 - r22251 - lavu 50.11.0 - av_stristr()
442
  Add av_stristr().
443
444 4b83fc0f Vitor Sessak
2010-03-03 - r22174 - lavu 50.10.0 - av_tree_enumerate()
445
  Add av_tree_enumerate().
446
447 fbef7a76 Stefano Sabatini
2010-02-07 - r21673 - lavu 50.9.0 - av_compare_ts()
448
  Add av_compare_ts().
449
450 e49407ee Stefano Sabatini
2010-02-05 - r30513 - lsws 0.10.0 - sws_getCoefficients()
451
  Add sws_getCoefficients().
452
453 ca76a119 Anton Khirnov
2010-02-01 - r21587 - lavf 52.50.0 - metadata API
454
  Add a list of generic tag names, change 'author' -> 'artist',
455
  'year' -> 'date'.
456
457 14ace37e Stefano Sabatini
2010-01-30 - r21545 - lavu 50.8.0 - av_get_pix_fmt()
458
  Add av_get_pix_fmt().
459
460 16400da6 Stefano Sabatini
2010-01-21 - r30381 - lsws 0.9.0 - sws_scale()
461 e49407ee Stefano Sabatini
  Change constness attributes of sws_scale() parameters.
462
463 2d187e23 Stefano Sabatini
2010-01-10 - r21121 - lavfi 1.15.0 - avfilter_graph_config_links()
464
  Add a log_ctx parameter to avfilter_graph_config_links().
465
466 16400da6 Stefano Sabatini
2010-01-07 - r30236 - lsws 0.8.0 - sws_isSupported{In,Out}put()
467 1c790092 Stefano Sabatini
  Add sws_isSupportedInput() and sws_isSupportedOutput() functions.
468 715cff9a Stefano Sabatini
469 1e289b09 Stefano Sabatini
2010-01-06 - r21035 - lavfi 1.14.0 - avfilter_add_colorspace()
470
  Change the avfilter_add_colorspace() signature, make it accept an
471
  (AVFilterFormats **) rather than an (AVFilterFormats *) as before.
472
473 a2b16627 Stefano Sabatini
2010-01-03 - r21007 - lavfi 1.13.0 - avfilter_add_colorspace()
474
  Add avfilter_add_colorspace().
475
476 79c2f2d3 Stefano Sabatini
2010-01-02 - r20998 - lavf 52.46.0 - av_match_ext()
477
  Add av_match_ext(), it should be used in place of match_ext().
478
479 bb1a8793 Stefano Sabatini
2010-01-01 - r20991 - lavf 52.45.0 - av_guess_format()
480
  Add av_guess_format(), it should be used in place of guess_format().
481
482 b8f11ec8 Michael Niedermayer
2009-12-13 - r20834 - lavf 52.43.0 - metadata API
483 16400da6 Stefano Sabatini
  Add av_metadata_set2(), AV_METADATA_DONT_STRDUP_KEY and
484
  AV_METADATA_DONT_STRDUP_VAL.
485 b8f11ec8 Michael Niedermayer
486 60a92a77 Michael Niedermayer
2009-12-13 - r20829 - lavu 50.7.0 - avstring.h API
487 f69d394f Stefano Sabatini
  Add av_d2str().
488 60a92a77 Michael Niedermayer
489 c3d15329 Michael Niedermayer
2009-12-13 - r20826 - lavc 52.42.0 - AVStream
490 f69d394f Stefano Sabatini
  Add avg_frame_rate.
491 c3d15329 Michael Niedermayer
492 54c24216 Stefano Sabatini
2009-12-12 - r20808 - lavu 50.6.0 - av_bmg_next()
493
  Introduce the av_bmg_next() function.
494
495 11f6d098 Stefano Sabatini
2009-12-05 - r20734 - lavfi 1.12.0 - avfilter_draw_slice()
496
  Add a slice_dir parameter to avfilter_draw_slice().
497
498 7cab9a66 Stefano Sabatini
2009-11-26 - r20611 - lavfi 1.11.0 - AVFilter
499
  Remove the next field from AVFilter, this is not anymore required.
500
501 b5a683eb Stefano Sabatini
2009-11-25 - r20607 - lavfi 1.10.0 - avfilter_next()
502
  Introduce the avfilter_next() function.
503
504 73e2247d Stefano Sabatini
2009-11-25 - r20605 - lavfi 1.9.0 - avfilter_register()
505
  Change the signature of avfilter_register() to make it return an
506
  int. This is required since now the registration operation may fail.
507
508 d0df2fcc Stefano Sabatini
2009-11-25 - r20603 - lavu 50.5.0 - pixdesc.h API
509
  Make the pixdesc.h API public.
510
511 290d4a44 Stefano Sabatini
2009-10-27 - r20385 - lavfi 1.5.0 - AVFilter.next
512
  Add a next field to AVFilter, this is used for simplifying the
513
  registration and management of the registered filters.
514
515 54116673 Stefano Sabatini
2009-10-23 - r20356 - lavfi 1.4.1 - AVFilter.description
516
  Add a description field to AVFilter.
517 01537e9f Stefano Sabatini
518 027e85d8 Stefano Sabatini
2009-10-19 - r20302 - lavfi 1.3.0 - avfilter_make_format_list()
519
  Change the interface of avfilter_make_format_list() from
520
  avfilter_make_format_list(int n, ...) to
521
  avfilter_make_format_list(enum PixelFormat *pix_fmts).
522
523 c3b27a3d Stefano Sabatini
2009-10-18 - r20272 - lavfi 1.0.0 - avfilter_get_video_buffer()
524
  Make avfilter_get_video_buffer() recursive and add the w and h
525
  parameters to it.
526
527 04670366 Stefano Sabatini
2009-10-07 - r20189 - lavfi 0.5.1 - AVFilterPic
528 227d1b98 Diego Biurrun
  Add w and h fields to AVFilterPic.
529 04670366 Stefano Sabatini
530 b394438e Ronald S. Bultje
2009-06-22 - r19250 - lavf 52.34.1 - AVFormatContext.packet_size
531
  This is now an unsigned int instead of a signed int.
532
533 4bbe788a Reimar Döffinger
2009-06-19 - r19222 - lavc 52.32.0 - AVSubtitle.pts
534 227d1b98 Diego Biurrun
  Add a pts field to AVSubtitle which gives the subtitle packet pts
535
  in AV_TIME_BASE. Some subtitle de-/encoders (e.g. XSUB) will
536 4bbe788a Reimar Döffinger
  not work right without this.
537
538 8f3f2e06 Reimar Döffinger
2009-06-03 - r19078 - lavc 52.30.2 - AV_PKT_FLAG_KEY
539 227d1b98 Diego Biurrun
  PKT_FLAG_KEY has been deprecated and will be dropped at the next
540 8f3f2e06 Reimar Döffinger
  major version. Use AV_PKT_FLAG_KEY instead.
541
542 f988ce6c Andreas Öman
2009-06-01 - r19025 - lavc 52.30.0 - av_lockmgr_register()
543
  av_lockmgr_register() can be used to register a callback function
544
  that lavc (and in the future, libraries that depend on lavc) can use
545
  to implement mutexes. The application should provide a callback function
546 227d1b98 Diego Biurrun
  that implements the AV_LOCK_* operations described in avcodec.h.
547
  When the lock manager is registered, FFmpeg is guaranteed to behave
548
  correctly in a multi-threaded application.
549 f988ce6c Andreas Öman
550 16400da6 Stefano Sabatini
2009-04-30 - r18719 - lavc 52.28.0 - av_free_packet()
551 52bcc8e1 Ramiro Polla
  av_free_packet() is no longer an inline function. It is now exported.
552
553 16400da6 Stefano Sabatini
2009-04-11 - r18431 - lavc 52.25.0 - deprecate av_destruct_packet_nofree()
554 0c13bbf5 Reimar Döffinger
  Please use NULL instead. This has been supported since r16506
555
  (lavf > 52.23.1, lavc > 52.10.0).
556
557 2851d225 Ronald S. Bultje
2009-04-07 - r18351 - lavc 52.23.0 - avcodec_decode_video/audio/subtitle
558
  The old decoding functions are deprecated, all new code should use the
559
  new functions avcodec_decode_video2(), avcodec_decode_audio3() and
560
  avcodec_decode_subtitle2(). These new functions take an AVPacket *pkt
561
  argument instead of a const uint8_t *buf / int buf_size pair.
562
563 16400da6 Stefano Sabatini
2009-04-03 - r18321 - lavu 50.3.0 - av_fifo_space()
564 b1516707 Stefano Sabatini
  Introduce the av_fifo_space() function.
565
566 dd3bbb49 Stefano Sabatini
2009-04-02 - r18317 - lavc 52.23.0 - AVPacket
567
  Move AVPacket declaration from libavformat/avformat.h to
568
  libavcodec/avcodec.h.
569
570 5a43bbc3 Stefano Sabatini
2009-03-22 - r18163 - lavu 50.2.0 - RGB32 pixel formats
571 227d1b98 Diego Biurrun
  Convert the pixel formats PIX_FMT_ARGB, PIX_FMT_RGBA, PIX_FMT_ABGR,
572
  PIX_FMT_BGRA, which were defined as macros, into enum PixelFormat values.
573
  Conversely PIX_FMT_RGB32, PIX_FMT_RGB32_1, PIX_FMT_BGR32 and
574
  PIX_FMT_BGR32_1 are now macros.
575
  avcodec_get_pix_fmt() now recognizes the "rgb32" and "bgr32" aliases.
576 f3370e14 Stefano Sabatini
  Re-sort the enum PixelFormat list accordingly.
577 5a43bbc3 Stefano Sabatini
  This change breaks API/ABI backward compatibility.
578
579 dd3bbb49 Stefano Sabatini
2009-03-22 - r18133 - lavu 50.1.0 - PIX_FMT_RGB5X5 endian variants
580
  Add the enum PixelFormat values:
581
  PIX_FMT_RGB565BE, PIX_FMT_RGB565LE, PIX_FMT_RGB555BE, PIX_FMT_RGB555LE,
582
  PIX_FMT_BGR565BE, PIX_FMT_BGR565LE, PIX_FMT_BGR555BE, PIX_FMT_BGR555LE.
583
584 b4656e6b Stefano Sabatini
2009-03-21 - r18116 - lavu 50.0.0  - av_random*
585 c8f742ca Diego Biurrun
  The Mersenne Twister PRNG implemented through the av_random* functions
586
  was removed. Use the lagged Fibonacci PRNG through the av_lfg* functions
587
  instead.
588
589 889cdae8 Diego Biurrun
2009-03-08 - r17869 - lavu 50.0.0  - AVFifoBuffer
590
  av_fifo_init, av_fifo_read, av_fifo_write and av_fifo_realloc were dropped
591
  and replaced by av_fifo_alloc, av_fifo_generic_read, av_fifo_generic_write
592
  and av_fifo_realloc2.
593
  In addition, the order of the function arguments of av_fifo_generic_read
594 227d1b98 Diego Biurrun
  was changed to match av_fifo_generic_write.
595 889cdae8 Diego Biurrun
  The AVFifoBuffer/struct AVFifoBuffer may only be used in an opaque way by
596
  applications, they may not use sizeof() or directly access members.
597 22d4f236 Reimar Döffinger
598 889cdae8 Diego Biurrun
2009-03-01 - r17682 - lavf 52.31.0 - Generic metadata API
599
  Introduce a new metadata API (see av_metadata_get() and friends).
600
  The old API is now deprecated and should not be used anymore. This especially
601 429d6b21 Panagiotis Issaris
  includes the following structure fields:
602 38ce707e Aurelien Jacobs
    - AVFormatContext.title
603
    - AVFormatContext.author
604
    - AVFormatContext.copyright
605
    - AVFormatContext.comment
606
    - AVFormatContext.album
607
    - AVFormatContext.year
608
    - AVFormatContext.track
609
    - AVFormatContext.genre
610
    - AVStream.language
611
    - AVStream.filename
612
    - AVProgram.provider_name
613
    - AVProgram.name
614
    - AVChapter.title