Add av_packet_shrink_side_data. 2012-02-29 - 79ae084 / dd2a4bc - lavf 54.2.100 / 54.2.0 - avformat.h  Add AVStream.attached_pic and AV_DISPOSITION_ATTACHED_PIC,  used for dealing with attached pictures/cover art. 2012-02-25 - 305e4b3 / c9bca80 - lavu 51.41.100 / 51.24.0 - error.h  Add AVERROR_UNKNOWN  NOTE: this was backported to 0.8 2012-02-20 - eadd426 / e9cda85 - lavc 54.2.100 / 54.2.0  Add duration field to AVCodecParserContext 2012-02-20 - eadd426 / 0b42a93 - lavu 51.40.100 / 51.23.1 - mathematics.h  Add av_rescale_q_rnd() 2012-02-08 - f2b20b7 / 38d5533 - lavu 51.38.101 / 51.22.1 - pixdesc.h  Add PIX_FMT_PSEUDOPAL flag. 2012-02-08 - f2b20b7 / 52f82a1 - lavc 54.2.100 / 54.1.0  Add avcodec_encode_video2() and deprecate avcodec_encode_video(). 2012-02-01 - 4c677df / 316fc74 - lavc 54.1.0  Add av_fast_padded_malloc() as alternative for av_realloc() when aligned  memory is required. The buffer will always have FF_INPUT_BUFFER_PADDING_SIZE  zero-padded bytes at the end. 2012-01-31 - a369a6b / dd6d3b0 - lavf 54.1.0  Add avformat_get_riff_video_tags() and avformat_get_riff_audio_tags().  NOTE: this was backported to 0.8 2012-01-31 - a369a6b / af08d9a - lavc 54.1.0  Add avcodec_is_open() function.  NOTE: this was backported to 0.8 2012-01-30 - 151ecc2 / 8b93312 - lavu 51.36.100 / 51.22.0 - intfloat.h  Add a new installed header libavutil/intfloat.h with int/float punning  functions.  NOTE: this was backported to 0.8 2012-01-25 - lavf 53.31.100 / 53.22.0  3c5fe5b / f1caf01 Allow doing av_write_frame(ctx, NULL) for flushing possible          buffered data within a muxer. Added AVFMT_ALLOW_FLUSH for          muxers supporting it (av_write_frame makes sure it is called          only for muxers with this flag). 2012-01-15 - lavc 53.56.105 / 53.34.0  New audio encoding API:  67f5650 / b2c75b6 Add CODEC_CAP_VARIABLE_FRAME_SIZE capability for use by audio          encoders.  67f5650 / 5ee5fa0 Add avcodec_fill_audio_frame() as a convenience function.  67f5650 / b2c75b6 Add avcodec_encode_audio2() and deprecate avcodec_encode_audio().          Add AVCodec.encode2(). 2012-01-12 - b18e17e / 3167dc9 - lavfi 2.59.100 / 2.15.0  Add a new installed header -- libavfilter/version.h -- with version macros.  -------- 8< --------- FFmpeg 0.9 was cut here -------- 8< --------- 2011-12-08 - a502939 - lavfi 2.52.0  Add av_buffersink_poll_frame() to buffersink.h. 2011-12-08 - 26c6fec - lavu 51.31.0  Add av_log_format_line. 2011-12-03 - 976b095 - lavu 51.30.0  Add AVERROR_BUG. 2011-11-24 - 573ffbb - lavu 51.28.1  Add av_get_alt_sample_fmt() to samplefmt.h. 2011-11-03 - 96949da - lavu 51.23.0  Add av_strcasecmp() and av_strncasecmp() to avstring.h. 2011-10-20 - b35e9e1 - lavu 51.22.0  Add av_strtok() to avstring.h. 2012-01-03 - ad1c8dd / b73ec05 - lavu 51.34.100 / 51.21.0  Add av_popcount64 2011-12-18 - 7c29313 / 8400b12 - lavc 53.46.1 / 53.28.1  Deprecate AVFrame.age. The field is unused. 2011-12-12 - 8bc7fe4 / 5266045 - lavf 53.25.0 / 53.17.0  Add avformat_close_input().  Deprecate av_close_input_file() and av_close_input_stream(). 2011-12-09 - c59b80c / b2890f5 - lavu 51.32.0 / 51.20.0 - audioconvert.h  Expand the channel layout list. 2011-12-02 - e4de716 / 0eea212 - lavc 53.40.0 / 53.25.0  Add nb_samples and extended_data fields to AVFrame.  Deprecate AVCODEC_MAX_AUDIO_FRAME_SIZE.  Deprecate avcodec_decode_audio3() in favor of avcodec_decode_audio4().  avcodec_decode_audio4() writes output samples to an AVFrame, which allows  audio decoders to use get_buffer(). 2011-12-04 - e4de716 / 560f773 - lavc 53.40.0 / 53.24.0  Change AVFrame.data[4]/base[4]/linesize[4]/error[4] to [8] at next major bump.  Change AVPicture.data[4]/linesize[4] to [8] at next major bump.  Change AVCodecContext.error[4] to [8] at next major bump.  Add AV_NUM_DATA_POINTERS to simplify the bump transition. 2011-11-24 - lavu 51.29.0 / 51.19.0  92afb43 / bd97b2e - add planar RGB pixel formats  92afb43 / 6b0768e - add PIX_FMT_PLANAR and PIX_FMT_RGB pixel descriptions 2011-11-23 - 8e576d5 / bbb46f3 - lavu 51.27.0 / 51.18.0  Add av_samples_get_buffer_size(), av_samples_fill_arrays(), and  av_samples_alloc(), to samplefmt.h. 2011-11-23 - 8e576d5 / 8889cc4 - lavu 51.27.0 / 51.17.0  Add planar sample formats and av_sample_fmt_is_planar() to samplefmt.h. 2011-11-19 - dbb38bc / f3a29b7 - lavc 53.36.0 / 53.21.0  Move some AVCodecContext fields to a new private struct, AVCodecInternal,  which is accessed from a new field, AVCodecContext.internal.  - fields moved:      AVCodecContext.internal_buffer       --> AVCodecInternal.buffer      AVCodecContext.internal_buffer_count --> AVCodecInternal.buffer_count      AVCodecContext.is_copy               --> AVCodecInternal.is_copy 2011-11-16 - 8709ba9 / 6270671 - lavu 51.26.0 / 51.16.0  Add av_timegm() 2011-11-13 - lavf 53.21.0 / 53.15.0  New interrupt callback API, allowing per-AVFormatContext/AVIOContext  interrupt callbacks.  5f268ca / 6aa0b98 Add AVIOInterruptCB struct and the interrupt_callback field to          AVFormatContext.  5f268ca / 1dee0ac Add avio_open2() with additional parameters. Those are          an interrupt callback and an options AVDictionary.          This will allow passing AVOptions to protocols after lavf          54.0. 2011-11-06 - 13b7781 / ba04ecf - lavu 51.24.0 / 51.14.0  Add av_strcasecmp() and av_strncasecmp() to avstring.h. 2011-11-06 - 13b7781 / 07b172f - lavu 51.24.0 / 51.13.0  Add av_toupper()/av_tolower() 2011-11-05 - d8cab5c / b6d08f4 - lavf 53.19.0 / 53.13.0  Add avformat_network_init()/avformat_network_deinit() 2011-10-27 - 6faf0a2 / 512557b - lavc 53.24.0 / 53.15.0  Remove avcodec_parse_frame.  Deprecate AVCodecContext.parse_only and CODEC_CAP_PARSE_ONLY. 2011-10-19 - d049257 / 569129a - lavf 53.17.0 / 53.10.0  Add avformat_new_stream(). Deprecate av_new_stream(). 2011-10-13 - 91eb1b1 / b631fba - lavf 53.16.0 / 53.9.0  Add AVFMT_NO_BYTE_SEEK AVInputFormat flag. 2011-10-12 - lavu 51.21.0 / 51.12.0  AVOptions API rewrite.   - f884ef0 / 145f741 FF_OPT_TYPE* renamed to AV_OPT_TYPE_*  - new setting/getting functions with slightly different semantics:        f884ef0 / dac66da av_set_string3 -> av_opt_set                av_set_double  -> av_opt_set_double                av_set_q       -> av_opt_set_q                av_set_int     -> av_opt_set_int         f884ef0 / 41d9d51 av_get_string  -> av_opt_get                av_get_double  -> av_opt_get_double                av_get_q       -> av_opt_get_q                av_get_int     -> av_opt_get_int   - f884ef0 / 8c5dcaa trivial rename av_next_option -> av_opt_next  - f884ef0 / 641c7af new functions - av_opt_child_next, av_opt_child_class_next    and av_opt_find2() 2011-09-22 - a70e787 - lavu 51.17.0  Add av_x_if_null(). 2011-09-18 - 645cebb - lavc 53.16.0  Add showall flag2 2011-09-16 - ea8de10 - lavfi 2.42.0  Add avfilter_all_channel_layouts. 2011-09-16 - 9899037 - lavfi 2.41.0  Rename avfilter_all_* function names to avfilter_make_all_*.   In particular, apply the renames:  avfilter_all_formats         -> avfilter_make_all_formats  avfilter_all_channel_layouts -> avfilter_make_all_channel_layouts  avfilter_all_packing_formats -> avfilter_make_all_packing_formats 2011-09-12 - 4381bdd - lavfi 2.40.0  Change AVFilterBufferRefAudioProps.sample_rate type from uint32_t to int. 2011-09-12 - 2c03174 - lavfi 2.40.0  Simplify signature for avfilter_get_audio_buffer(), make it  consistent with avfilter_get_video_buffer(). 2011-09-06 - 4f7dfe1 - lavfi 2.39.0  Rename libavfilter/vsink_buffer.h to libavfilter/buffersink.h. 2011-09-06 - c4415f6 - lavfi 2.38.0  Unify video and audio sink API.   In particular, add av_buffersink_get_buffer_ref(), deprecate  av_vsink_buffer_get_video_buffer_ref() and change the value for the  opaque field passed to the abuffersink init function. 2011-09-04 - 61e2e29 - lavu 51.16.0  Add av_asprintf(). 2011-08-22 - dacd827 - lavf 53.10.0  Add av_find_program_from_stream(). 2011-08-20 - 69e2c1a - lavu 51.13.0  Add av_get_media_type_string(). 2011-09-03 - 1889c67 / fb4ca26 - lavc 53.13.0                       lavf 53.11.0                       lsws  2.1.0  Add {avcodec,avformat,sws}_get_class(). 2011-08-03 - 1889c67 / c11fb82 - lavu 51.15.0  Add AV_OPT_SEARCH_FAKE_OBJ flag for av_opt_find() function. 2011-08-14 - 323b930 - lavu 51.12.0  Add av_fifo_peek2(), deprecate av_fifo_peek(). 2011-08-26 - lavu 51.14.0 / 51.9.0  - 976a8b2 / add41de..976a8b2 / abc78a5 Do not include intfloat_readwrite.h,    mathematics.h, rational.h, pixfmt.h, or log.h from avutil.h. 2011-08-16 - 27fbe31 / 48f9e45 - lavf 53.11.0 / 53.8.0  Add avformat_query_codec(). 2011-08-16 - 27fbe31 / bca06e7 - lavc 53.11.0  Add avcodec_get_type(). 2011-08-06 - 0cb233c / 2f63440 - lavf 53.7.0  Add error_recognition to AVFormatContext. 2011-08-02 - 1d186e9 / 9d39cbf - lavc 53.9.1  Add AV_PKT_FLAG_CORRUPT AVPacket flag. 2011-07-16 - b57df29 - lavfi 2.27.0  Add audio packing negotiation fields and helper functions.   In particular, add AVFilterPacking enum, planar, in_packings and  out_packings fields to AVFilterLink, and the functions:  avfilter_set_common_packing_formats()  avfilter_all_packing_formats() 2011-07-10 - 3602ad7 / a67c061 - lavf 53.6.0  Add avformat_find_stream_info(), deprecate av_find_stream_info().  NOTE: this was backported to 0.7 2011-07-10 - 3602ad7 / 0b950fe - lavc 53.8.0  Add avcodec_open2(), deprecate avcodec_open().  NOTE: this was backported to 0.7   Add avcodec_alloc_context3. Deprecate avcodec_alloc_context() and  avcodec_alloc_context2(). 2011-07-01 - b442ca6 - lavf 53.5.0 - avformat.h  Add function av_get_output_timestamp(). 2011-06-28 - 5129336 - lavu 51.11.0 - avutil.h  Define the AV_PICTURE_TYPE_NONE value in AVPictureType enum.  -------- 8< --------- FFmpeg 0.7 was cut here -------- 8< ---------   -------- 8< --------- FFmpeg 0.8 was cut here -------- 8< --------- 2011-06-19 - fd2c0a5 - lavfi 2.23.0 - avfilter.h  Add layout negotiation fields and helper functions.   In particular, add in_chlayouts and out_chlayouts to AVFilterLink,  and the functions:  avfilter_set_common_sample_formats()  avfilter_set_common_channel_layouts()  avfilter_all_channel_layouts() 2011-06-19 - 527ca39 - lavfi 2.22.0 - AVFilterFormats  Change type of AVFilterFormats.formats from int * to int64_t *,  and update formats handling API accordingly.   avfilter_make_format_list() still takes a int32_t array and converts  it to int64_t. A new function, avfilter_make_format64_list(), that  takes int64_t arrays has been added. 2011-06-19 - 44f669e - lavfi 2.21.0 - vsink_buffer.h  Add video sink buffer and vsink_buffer.h public header. 2011-06-12 - 9fdf772 - lavfi 2.18.0 - avcodec.h  Add avfilter_get_video_buffer_ref_from_frame() function in  libavfilter/avcodec.h. 2011-06-12 - c535494 - lavfi 2.17.0 - avfiltergraph.h  Add avfilter_inout_alloc() and avfilter_inout_free() functions. 2011-06-12 - 6119b23 - lavfi 2.16.0 - avfilter_graph_parse()  Change avfilter_graph_parse() signature. 2011-06-23 - 686959e / 67e9ae1 - lavu 51.10.0 / 51.8.0 - attributes.h  Add av_printf_format(). 2011-06-16 - 2905e3f / 05e84c9, 2905e3f / 25de595 - lavf 53.4.0 / 53.2.0 - avformat.h  Add avformat_open_input and avformat_write_header().  Deprecate av_open_input_stream, av_open_input_file,  AVFormatParameters and av_write_header. 2011-06-16 - 2905e3f / 7e83e1c, 2905e3f / dc59ec5 - lavu 51.9.0 / 51.7.0 - opt.h  Add av_opt_set_dict() and av_opt_find().  Deprecate av_find_opt().  Add AV_DICT_APPEND flag. 2011-06-10 - 45fb647 / cb7c11c - lavu 51.6.0 - opt.h  Add av_opt_flag_is_set(). 2011-06-10 - c381960 - lavfi 2.15.0 - avfilter_get_audio_buffer_ref_from_arrays  Add avfilter_get_audio_buffer_ref_from_arrays() to avfilter.h. 2011-06-09 - f9ecb84 / d9f80ea - lavu 51.8.0 - AVMetadata  Move AVMetadata from lavf to lavu and rename it to  AVDictionary -- new installed header dict.h.  All av_metadata_* functions renamed to av_dict_*. 2011-06-07 - d552f61 / a6703fa - lavu 51.8.0 - av_get_bytes_per_sample()  Add av_get_bytes_per_sample() in libavutil/samplefmt.h.  Deprecate av_get_bits_per_sample_fmt(). 2011-06-05 - f956924 / b39b062 - lavu 51.8.0 - opt.h  Add av_opt_free convenience function. 2011-06-06 - 95a0242 - lavfi 2.14.0 - AVFilterBufferRefAudioProps  Remove AVFilterBufferRefAudioProps.size, and use nb_samples in  avfilter_get_audio_buffer() and avfilter_default_get_audio_buffer() in  place of size. 2011-06-06 - 0bc2cca - lavu 51.6.0 - av_samples_alloc()  Switch nb_channels and nb_samples parameters order in  av_samples_alloc(). 2011-06-06 - e1c7414 - lavu 51.5.0 - av_samples_*  Change the data layout created by av_samples_fill_arrays() and  av_samples_alloc(). 2011-06-06 - 27bcf55 - lavfi 2.13.0 - vsrc_buffer.h  Make av_vsrc_buffer_add_video_buffer_ref() accepts an additional  flags parameter in input. 2011-06-03 - e977ca2 - lavfi 2.12.0 - avfilter_link_free()  Add avfilter_link_free() function. 2011-06-02 - 5ad38d9 - lavu 51.4.0 - av_force_cpu_flags()  Add av_cpu_flags() in libavutil/cpu.h. 2011-05-28 - e71f260 - lavu 51.3.0 - pixdesc.h  Add av_get_pix_fmt_name() in libavutil/pixdesc.h, and deprecate  avcodec_get_pix_fmt_name() in libavcodec/avcodec.h in its favor. 2011-05-25 - 39e4206 / 30315a8 - lavf 53.3.0 - avformat.h  Add fps_probe_size to AVFormatContext. 2011-05-22 - 5ecdfd0 - lavf 53.2.0 - avformat.h  Introduce avformat_alloc_output_context2() and deprecate  avformat_alloc_output_context(). 2011-05-22 - 83db719 - lavfi 2.10.0 - vsrc_buffer.h  Make libavfilter/vsrc_buffer.h public. 2011-05-19 - c000a9f - lavfi 2.8.0 - avcodec.h  Add av_vsrc_buffer_add_frame() to libavfilter/avcodec.h. 2011-05-14 - 9fdf772 - lavfi 2.6.0 - avcodec.h  Add avfilter_get_video_buffer_ref_from_frame() to libavfilter/avcodec.h. 2011-05-18 - 75a37b5 / 64150ff - lavc 53.7.0 - AVCodecContext.request_sample_fmt  Add request_sample_fmt field to AVCodecContext. 2011-05-10 - 59eb12f / 188dea1 - lavc 53.6.0 - avcodec.h  Deprecate AVLPCType and the following fields in  AVCodecContext: lpc_coeff_precision, prediction_order_method,  min_partition_order, max_partition_order, lpc_type, lpc_passes.  Corresponding FLAC encoder options should be used instead. 2011-05-07 - 9fdf772 - lavfi 2.5.0 - avcodec.h  Add libavfilter/avcodec.h header and avfilter_copy_frame_props()  function. 2011-05-07 - 18ded93 - lavc 53.5.0 - AVFrame  Add format field to AVFrame. 2011-05-07 - 22333a6 - lavc 53.4.0 - AVFrame  Add width and height fields to AVFrame. 2011-05-01 - 35fe66a - lavfi 2.4.0 - avfilter.h  Rename AVFilterBufferRefVideoProps.pixel_aspect to  sample_aspect_ratio. 2011-05-01 - 77e9dee - lavc 53.3.0 - AVFrame  Add a sample_aspect_ratio field to AVFrame. 2011-05-01 - 1ba5727 - lavc 53.2.0 - AVFrame  Add a pkt_pos field to AVFrame. 2011-04-29 - 35ceaa7 - lavu 51.2.0 - mem.h  Add av_dynarray_add function for adding  an element to a dynamic array. 2011-04-26 - d7e5aeb / bebe72f - lavu 51.1.0 - avutil.h  Add AVPictureType enum and av_get_picture_type_char(), deprecate  FF_*_TYPE defines and av_get_pict_type_char() defined in  libavcodec/avcodec.h. 2011-04-26 - d7e5aeb / 10d3940 - lavfi 2.3.0 - avfilter.h  Add pict_type and key_frame fields to AVFilterBufferRefVideo. 2011-04-26 - d7e5aeb / 7a11c82 - lavfi 2.2.0 - vsrc_buffer  Add sample_aspect_ratio fields to vsrc_buffer arguments 2011-04-21 - 8772156 / 94f7451 - lavc 53.1.0 - avcodec.h  Add CODEC_CAP_SLICE_THREADS for codecs supporting sliced threading. 2011-04-15 - lavc 52.120.0 - avcodec.h  AVPacket structure got additional members for passing side information:    c407984 / 4de339e introduce side information for AVPacket    c407984 / 2d8591c make containers pass palette change in AVPacket 2011-04-12 - lavf 52.107.0 - avio.h  Avio cleanup, part II - deprecate the entire URLContext API:    c55780d / 175389c add avio_check as a replacement for url_exist    9891004 / ff1ec0c add avio_pause and avio_seek_time as replacements            for _av_url_read_fseek/fpause    d4d0932 / cdc6a87 deprecate av_protocol_next(), avio_enum_protocols            should be used instead.    c88caa5 / 80c6e23 rename url_set_interrupt_cb->avio_set_interrupt_cb.    c88caa5 / f87b1b3 rename open flags: URL_* -> AVIO_*    d4d0932 / f8270bb add avio_enum_protocols.    d4d0932 / 5593f03 deprecate URLProtocol.    d4d0932 / c486dad deprecate URLContext.    d4d0932 / 026e175 deprecate the typedef for URLInterruptCB    c88caa5 / 8e76a19 deprecate av_register_protocol2.    11d7841 / b840484 deprecate URL_PROTOCOL_FLAG_NESTED_SCHEME    11d7841 / 1305d93 deprecate av_url_read_seek    11d7841 / fa104e1 deprecate av_url_read_pause    434f248 / 727c7aa deprecate url_get_filename().    434f248 / 5958df3 deprecate url_max_packet_size().    434f248 / 1869ea0 deprecate url_get_file_handle().    434f248 / 32a97d4 deprecate url_filesize().    434f248 / e52a914 deprecate url_close().    434f248 / 58a48c6 deprecate url_seek().    434f248 / 925e908 deprecate url_write().    434f248 / dce3756 deprecate url_read_complete().    434f248 / bc371ac deprecate url_read().    434f248 / 0589da0 deprecate url_open().    434f248 / 62eaaea deprecate url_connect.    434f248 / 5652bb9 deprecate url_alloc.    434f248 / 333e894 deprecate url_open_protocol    434f248 / e230705 deprecate url_poll and URLPollEntry 2011-04-08 - lavf 52.106.0 - avformat.h  Minor avformat.h cleanup:    d4d0932 / a9bf9d8 deprecate av_guess_image2_codec    d4d0932 / c3675df rename avf_sdp_create->av_sdp_create 2011-04-03 - lavf 52.105.0 - avio.h  Large-scale renaming/deprecating of AVIOContext-related functions:    2cae980 / 724f6a0 deprecate url_fdopen    2cae980 / 403ee83 deprecate url_open_dyn_packet_buf    2cae980 / 6dc7d80 rename url_close_dyn_buf       -> avio_close_dyn_buf    2cae980 / b92c545 rename url_open_dyn_buf        -> avio_open_dyn_buf    2cae980 / 8978fed introduce an AVIOContext.seekable field as a replacement for            AVIOContext.is_streamed and url_is_streamed()    1caa412 / b64030f deprecate get_checksum()    1caa412 / 4c4427a deprecate init_checksum()    2fd41c9 / 4ec153b deprecate udp_set_remote_url/get_local_port    4fa0e24 / 933e90a deprecate av_url_read_fseek/fpause    4fa0e24 / 8d9769a deprecate url_fileno    0fecf26 / b7f2fdd rename put_flush_packet -> avio_flush    0fecf26 / 35f1023 deprecate url_close_buf    0fecf26 / 83fddae deprecate url_open_buf    0fecf26 / d9d86e0 rename url_fprintf -> avio_printf    0fecf26 / 59f65d9 deprecate url_setbufsize    6947b0c / 3e68b3b deprecate url_ferror    e8bb2e2 deprecate url_fget_max_packet_size    76aa876 rename url_fsize -> avio_size    e519753 deprecate url_fgetc    655e45e deprecate url_fgets    a2704c9 rename url_ftell -> avio_tell    e16ead0 deprecate get_strz() in favor of avio_get_str    0300db8,2af07d3 rename url_fskip -> avio_skip    6b4aa5d rename url_fseek -> avio_seek    61840b4 deprecate put_tag    22a3212 rename url_fopen/fclose -> avio_open/close.    0ac8e2b deprecate put_nbyte    77eb550 rename put_byte          -> avio_w8

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