diff options
Diffstat (limited to 'doc/APIchanges')
-rw-r--r-- | doc/APIchanges | 331 |
1 files changed, 276 insertions, 55 deletions
diff --git a/doc/APIchanges b/doc/APIchanges index ecb2e87..a6b45c8 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -7,12 +7,69 @@ libavdevice: 2011-04-18 libavfilter: 2012-06-22 libavformat: 2012-01-27 libavresample: 2012-04-24 +libpostproc: 2011-04-18 +libswresample: 2011-09-19 libswscale: 2011-06-20 libavutil: 2011-04-18 API changes, most recent first: +2012-07-31 - xxxxxxx - lavc 54.46.100 + Add channels field to AVFrame. + +2012-07-30 - xxxxxxx - lavu 51.66.100 + Add av_get_channel_description() + and av_get_standard_channel_layout() functions. + +2012-07-20 - xxxxxxx - lavc 54.43.100 + Add decode_error_flags field to AVFrame. + +2012-07-20 - xxxxxxx - lavf 54.18.100 + Add avformat_match_stream_specifier() function. + +2012-07-14 - xxxxxxx - lavc 54.38.100 - avcodec.h + Add metadata to AVFrame, and the accessor functions + av_frame_get_metadata() and av_frame_set_metadata(). + +2012-07-10 - xxxxxxx - lavc 54.33.100 + Add av_fast_padded_mallocz(). + +2012-07-10 - xxxxxxx - lavfi 3.2.0 - avfilter.h + Add init_opaque() callback to AVFilter struct. + +2012-06-26 - xxxxxxx - lavu 51.63.100 - imgutils.h + Add functions to libavutil/imgutils.h: + av_image_get_buffer_size() + av_image_fill_arrays() + av_image_copy_to_buffer() + +2012-06-24 - xxxxxxx - lavu 51.62.100 - version.h + version moved from avutil.h to version.h + +2012-04-11 - xxxxxxx - lavu 51.58.100 - error.h + Add av_make_error_string() and av_err2str() utilities to + libavutil/error.h. + +2012-06-05 - xxxxxxx - lavc 54.24.100 + Add pkt_duration field to AVFrame. + +2012-05-24 - xxxxxxx - lavu 51.54.100 + Move AVPALETTE_SIZE and AVPALETTE_COUNT macros from + libavcodec/avcodec.h to libavutil/pixfmt.h. + +2012-05-07 - xxxxxxx - lavf 54.5.100 + Add av_guess_sample_aspect_ratio() function. + +2012-04-20 - xxxxxxx - lavfi 2.70.100 + Add avfilter_unref_bufferp() to avfilter.h. + +2012-04-12 - xxxxxxx - lavfi 2.68.100 + Install libavfilter/asrc_abuffer.h public header. + +2012-03-26 - a67d9cf - lavfi 2.66.100 + Add avfilter_fill_frame_from_{audio_,}buffer_ref() functions. + 2012-08-03 - xxxxxxx - lavu 51.37.1 - cpu.h lsws 2.1.1 - swscale.h Rename AV_CPU_FLAG_MMX2 ---> AV_CPU_FLAG_MMXEXT. @@ -21,9 +78,6 @@ API changes, most recent first: 2012-07-xx - xxxxxxx - lavf 54.13.0 - avformat.h Add AVFMT_FLAG_NOBUFFER for low latency use cases. -2012-07-xx - xxxxxxx - lavfi 3.0.0 - avfilter.h - Add avfilter_unref_bufferp(). - 2012-07-10 - 5fade8a - lavu 51.37.0 Add av_malloc_array() and av_mallocz_array() @@ -52,10 +106,6 @@ API changes, most recent first: 2012-05-25 - 154486f - lavu 51.31.0 - opt.h Add av_opt_set_bin() -2012-05-26 - e9cef89 - lavf 54.3.0 - Add AVFMT_TS_NONSTRICT format flag to indicate that a muxer supports - non-increasing monotone timestamps. - 2012-05-15 - lavfi 2.17.0 Add support for audio filters ac71230/a2cd9be - add video/audio buffer sink in a new installed @@ -102,16 +152,34 @@ API changes, most recent first: 2012-04-14 - lavfi 2.16.0 - avfiltergraph.h d7bcc71 Add avfilter_graph_parse2(). - 91d3cbe Add avfilter_inout_alloc() and avfilter_inout_free(). 2012-04-08 - 4d693b0 - lavu 51.27.0 - samplefmt.h Add av_get_packed_sample_fmt() and av_get_planar_sample_fmt() -2012-04-05 - 5cc51a5 - lavu 51.26.0 - audioconvert.h - Add av_get_default_channel_layout() +2012-03-21 - b75c67d - lavu 51.43.100 + Add bprint.h for bprint API. + +2012-02-21 - 9cbf17e - lavc 54.4.100 + Add av_get_pcm_codec() function. + +2012-02-16 - 560b224 - libswr 0.7.100 + Add swr_set_matrix() function. + +2012-02-09 - c28e7af - lavu 51.39.100 + Add a new installed header libavutil/timestamp.h with timestamp + utilities. + +2012-02-06 - 70ffda3 - lavu 51.38.100 + Add av_parse_ratio() function to parseutils.h. + +2012-02-06 - 70ffda3 - lavu 51.38.100 + Add AV_LOG_MAX_OFFSET macro to log.h. -2012-03-06 - 4d851f8 - lavu 51.25.0 - cpu.h - Add av_set_cpu_flags_mask(). +2012-02-02 - 0eaa123 - lavu 51.37.100 + Add public timecode helpers. + +2012-01-24 - 0c3577b - lavfi 2.60.100 + Add avfilter_graph_dump. 2012-03-05 - lavc 54.8.0 6699d07 Add av_get_exact_bits_per_sample() @@ -167,10 +235,6 @@ API changes, most recent first: muxers supporting it (av_write_frame makes sure it is called only for muxers with this flag). -------------------------------8<------------------------------------- - 0.8 branch was cut here ------------------------------>8-------------------------------------- - 2012-01-15 - lavc 53.34.0 New audio encoding API: b2c75b6 Add CODEC_CAP_VARIABLE_FRAME_SIZE capability for use by audio @@ -182,22 +246,26 @@ API changes, most recent first: 2012-01-12 - 3167dc9 - lavfi 2.15.0 Add a new installed header -- libavfilter/version.h -- with version macros. -2011-01-03 - b73ec05 - lavu 51.21.0 - Add av_popcount64 +2011-12-08 - a502939 - lavfi 2.52.0 + Add av_buffersink_poll_frame() to buffersink.h. -2011-12-25 - lavfi 2.14.0 - e1d9dbf Add a new installed header - buffersrc.h - It contains a new function av_buffersrc_buffer() that allows passing - frames to the 'buffer' filter, but unlike av_vsrc_buffer_add_frame() - it allows for direct rendering. - 1c9e340 Add avfilter_copy_frame_props() for copying properties from - AVFrame to AVFilterBufferRef. +2011-12-08 - 26c6fec - lavu 51.31.0 + Add av_log_format_line. -2011-12-25 - lavc 53.31.0 - Add the following new fields to AVFrame: - b58dbb5 sample_aspect_ratio - 3a2ddf7 width, height - 8a4a5f6 format +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. + +2011-01-03 - b73ec05 - lavu 51.21.0 + Add av_popcount64 2011-12-18 - 8400b12 - lavc 53.28.1 Deprecate AVFrame.age. The field is unused. @@ -285,49 +353,134 @@ API changes, most recent first: - 641c7af new functions - av_opt_child_next, av_opt_child_class_next and av_opt_find2() -2011-09-03 - fb4ca26 - lavc 53.10.0 - lavf 53.6.0 +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 - fb4ca26 - lavc 53.13.0 + lavf 53.11.0 lsws 2.1.0 Add {avcodec,avformat,sws}_get_class(). -2011-09-03 - c11fb82 - lavu 51.10.0 +2011-08-03 - 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 51.9.0 - - f2011ed Add av_fifo_peek2(), deprecate av_fifo_peek(). - add41de..abc78a5 Do not include intfloat_readwrite.h, mathematics.h, rational.h, pixfmt.h, or log.h from avutil.h. -2011-08-16 - 48f9e45 - lavf 53.4.0 +2011-08-16 - 48f9e45 - lavf 53.8.0 Add avformat_query_codec(). -2011-08-16 - bca06e7 - lavc 53.8.0 +2011-08-16 - bca06e7 - lavc 53.11.0 Add avcodec_get_type(). -2011-08-06 - 2f63440 - lavf 53.4.0 +2011-08-06 - 2f63440 - lavf 53.7.0 Add error_recognition to AVFormatContext. -2011-08-02 - 9d39cbf - lavc 53.7.1 +2011-08-02 - 9d39cbf - lavc 53.9.1 Add AV_PKT_FLAG_CORRUPT AVPacket flag. -2011-07-10 - a67c061 - lavf 53.3.0 +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 - 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 - 0b950fe - lavc 53.6.0 +2011-07-10 - 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. + +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 - 67e9ae1 - lavu 51.8.0 - attributes.h Add av_printf_format(). -------------------------------8<------------------------------------- - 0.7 branch was cut here ------------------------------>8-------------------------------------- - 2011-06-16 - 05e84c9, 25de595 - lavf 53.2.0 - avformat.h Add avformat_open_input and avformat_write_header(). Deprecate av_open_input_stream, av_open_input_file, @@ -341,34 +494,97 @@ API changes, most recent first: 2011-06-10 - cb7c11c - lavu 51.6.0 - opt.h Add av_opt_flag_is_set(). -2011-06-08 - d9f80ea - lavu 51.5.0 - AVMetadata +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 - 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 - a6703fa - lavu 51.4.0 - av_get_bytes_per_sample() +2011-06-07 - 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 - b39b062 - lavu 51.3.0 - opt.h +2011-06-05 - b39b062 - lavu 51.8.0 - opt.h Add av_opt_free convenience function. -2011-05-28 - 0420bd7 - lavu 51.2.0 - pixdesc.h +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 - 30315a8 - lavf 53.1.0 - avformat.h +2011-05-25 - 30315a8 - lavf 53.3.0 - avformat.h Add fps_probe_size to AVFormatContext. -2011-05-18 - 64150ff - lavc 53.4.0 - AVCodecContext.request_sample_fmt +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 - 64150ff - lavc 53.7.0 - AVCodecContext.request_sample_fmt Add request_sample_fmt field to AVCodecContext. -2011-05-10 - 188dea1 - lavc 53.3.0 - avcodec.h +2011-05-10 - 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 - 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 @@ -420,9 +636,6 @@ API changes, most recent first: 333e894 deprecate url_open_protocol e230705 deprecate url_poll and URLPollEntry -2011-04-10 - lavu 50.40.0 - pixfmt.h - Add PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats - 2011-04-08 - lavf 52.106.0 - avformat.h Minor avformat.h cleanup: a9bf9d8 deprecate av_guess_image2_codec @@ -447,7 +660,6 @@ API changes, most recent first: d9d86e0 rename url_fprintf -> avio_printf 59f65d9 deprecate url_setbufsize 3e68b3b deprecate url_ferror - 66e5b1d deprecate url_feof e8bb2e2 deprecate url_fget_max_packet_size 76aa876 rename url_fsize -> avio_size e519753 deprecate url_fgetc @@ -471,6 +683,9 @@ API changes, most recent first: 2011-03-25 - 34b47d7 - lavc 52.115.0 - AVCodecContext.audio_service_type Add audio_service_type field to AVCodecContext. +2011-03-17 - e309fdc - lavu 50.40.0 - pixfmt.h + Add PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats + 2011-03-02 - 863c471 - lavf 52.103.0 - av_pkt_dump2, av_pkt_dump_log2 Add new functions av_pkt_dump2, av_pkt_dump_log2 that uses the source stream timebase for outputting timestamps. Deprecate @@ -537,6 +752,12 @@ API changes, most recent first: 2011-02-02 - dfd2a00 - lavu 50.37.0 - log.h Make av_dlog public. +2011-01-31 - 7b3ea55 - lavfi 1.76.0 - vsrc_buffer + Add sample_aspect_ratio fields to vsrc_buffer arguments + +2011-01-31 - 910b5b8 - lavfi 1.75.0 - AVFilterLink sample_aspect_ratio + Add sample_aspect_ratio field to AVFilterLink. + 2011-01-15 - a242ac3 - lavfi 1.74.0 - AVFilterBufferRefAudioProps Rename AVFilterBufferRefAudioProps.samples_nb to nb_samples. |