The last version increases of all libraries were on 2023-02-09 API changes, most recent first: 2023-05-29 - xxxxxxxxxx - lavc 60.16.100 - avcodec.h codec_id.h Add AV_CODEC_ID_EVC, FF_PROFILE_EVC_BASELINE, and FF_PROFILE_EVC_MAIN. 2023-05-29 - xxxxxxxxxx - lavu 58.12.100 - mathematics.h Add av_bessel_i0() 2023-05-xx - xxxxxxxxxx - lavc 60.15.100 - avcodec.h Add AVHWAccel.update_thread_context, AVHWAccel.free_frame_priv, AVHWAccel.flush. 2023-05-xx - xxxxxxxxxx - lavu 58.11.100 - hwcontext_vulkan.h Add AVVulkanDeviceContext.lock_queue, AVVulkanDeviceContext.unlock_queue, AVVulkanFramesContext.format, AVVulkanFramesContext.lock_frame, AVVulkanFramesContext.unlock_frame, AVVkFrame.queue_family. Deprecate AV_VK_FRAME_FLAG_CONTIGUOUS_MEMORY (use multiplane images instead). 2023-05-xx - xxxxxxxxxx - lavu 58.10.100 - pixfmt.h Add AV_PIX_FMT_P212BE, AV_PIX_FMT_P212LE, AV_PIX_FMT_P412BE, AV_PIX_FMT_P412LE. 2023-05-xx - xxxxxxxxxx - lavu 58.8.100 - frame.h Add av_frame_replace(). 2023-05-xx - xxxxxxxxxx - lavu 58 - frame.h Deprecate AVFrame.palette_has_changed without replacement. 2023-05-xx - xxxxxxxxxx - lavc 60 - avcodec.h Depreate AVCodecContext.ticks_per_frame in favor of AVCodecContext.framerate (encoding) and AV_CODEC_PROP_FIELDS (decoding). 2023-05-xx - xxxxxxxxxx - lavc 60.12.100 - codec_desc.h Add AV_CODEC_PROP_FIELDS. 2023-05-xx - xxxxxxxxxx - lavc 60 - codec.h Depreate AV_CODEC_CAP_SUBFRAMES without replacement. 2023-05-xx - xxxxxxxxxx - lavc 60.11.100 - codec_par.h Add AVCodecParameters.framerate. 2023-05-04 - xxxxxxxxxx - lavu 58.7.100 - frame.h Deprecate AVFrame.interlaced_frame, AVFrame.top_field_first, and AVFrame.key_frame. Add AV_FRAME_FLAG_INTERLACED, AV_FRAME_FLAG_TOP_FIELD_FIRST, and AV_FRAME_FLAG_KEY flags as replacement. 2023-04-10 - xxxxxxxxxx - lavu 58.6.100 - frame.h av_frame_get_plane_buffer() now accepts const AVFrame*. 2023-04-04 - xxxxxxxxxx - lavu 58.6.100 - hdr_dynamic_metadata.h Add AV_HDR_PLUS_MAX_PAYLOAD_SIZE. av_dynamic_hdr_plus_create_side_data() now accepts a user provided buffer. 2023-03-xx - xxxxxxxxxx - lavfi 9.5.100 - avfilter.h Add AVFILTER_FLAG_HWDEVICE. 2023-03-21 - xxxxxxxxxx - lavu 58.5.100 - hdr_dynamic_metadata.h Add av_dynamic_hdr_plus_from_t35() and av_dynamic_hdr_plus_to_t35() functions to convert between raw T.35 payloads containing dynamic HDR10+ metadata and their parsed representations as AVDynamicHDRPlus. 2023-03-17 - xxxxxxxxxx - lavu 58.4.100 - hdr_dynamic_vivid_metadata.h Add two group of three spline params. Deprecate previous define which only supports one group of params. 2023-03-02 - xxxxxxxxxx - lavc 60.6.100 - avcodec.h Add FF_PROFILE_EAC3_DDP_ATMOS, FF_PROFILE_TRUEHD_ATMOS, FF_PROFILE_DTS_HD_MA_X and FF_PROFILE_DTS_HD_MA_X_IMAX. 2023-02-25 - xxxxxxxxxx - lavc 60.5.100 - avcodec.h Add FF_PROFILE_HEVC_SCC. -------- 8< --------- FFmpeg 6.0 was cut here -------- 8< --------- 2023-02-16 - 927042b409 - lavf 60.2.100 - avformat.h Deprecate AVFormatContext io_close callback. The superior io_close2 callback should be used instead. 2023-02-13 - 2296078397 - lavu 58.1.100 - frame.h Deprecate AVFrame.coded_picture_number and display_picture_number. Their usefulness is questionable and very few decoders set them. 2023-02-13 - 6b6f7db819 - lavc 60.2.100 - avcodec.h Add AVCodecContext.frame_num as a 64bit version of frame_number. Deprecate AVCodecContext.frame_number. 2023-02-12 - d1b9a3ddb4 - lavfi 9.1.100 - avfilter.h Add filtergraph segment parsing API. New structs: - AVFilterGraphSegment - AVFilterChain - AVFilterParams - AVFilterPadParams New functions: - avfilter_graph_segment_parse() - avfilter_graph_segment_create_filters() - avfilter_graph_segment_apply_opts() - avfilter_graph_segment_init() - avfilter_graph_segment_link() - avfilter_graph_segment_apply() 2023-02-09 - 719a93f4e4 - lavu 58.0.100 - csp.h Add av_csp_approximate_trc_gamma() and av_csp_trc_func_from_id(). Add av_csp_trc_function. 2023-02-09 - 868a31b42d - lavc 60.0.100 - avcodec.h avcodec_decode_subtitle2() now accepts const AVPacket*. 2023-02-04 - d02340b9e3 - lavc 59.63.100 Allow AV_CODEC_FLAG_COPY_OPAQUE to be used with decoders. 2023-01-29 - a1a80f2e64 - lavc 59.59.100 - avcodec.h Add AV_CODEC_FLAG_COPY_OPAQUE and AV_CODEC_FLAG_FRAME_DURATION. 2023-01-13 - 002d0ec740 - lavu 57.44.100 - ambient_viewing_environment.h frame.h Adds a new structure for holding H.274 Ambient Viewing Environment metadata, AVAmbientViewingEnvironment. Adds a new AVFrameSideDataType entry AV_FRAME_DATA_AMBIENT_VIEWING_ENVIRONMENT for it. 2022-12-10 - 7a8d78f7e3 - lavc 59.55.100 - avcodec.h Add AV_HWACCEL_FLAG_UNSAFE_OUTPUT. 2022-11-24 - e97368eba5 - lavu 57.43.100 - tx.h Add AV_TX_FLOAT_DCT, AV_TX_DOUBLE_DCT and AV_TX_INT32_DCT. 2022-11-06 - 9dad237928 - lavu 57.42.100 - dict.h Add av_dict_iterate(). 2022-11-03 - 6228ba141d - lavu 57.41.100 - channel_layout.h Add AV_CH_LAYOUT_7POINT1_TOP_BACK and AV_CHANNEL_LAYOUT_7POINT1_TOP_BACK. 2022-10-30 - 83e918de71 - lavu 57.40.100 - channel_layout.h Add AV_CH_LAYOUT_CUBE and AV_CHANNEL_LAYOUT_CUBE. 2022-10-11 - 479747645f - lavu 57.39.101 - pixfmt.h Add AV_PIX_FMT_RGBF32 and AV_PIX_FMT_RGBAF32. 2022-10-05 - 37d5ddc317 - lavu 57.39.100 - cpu.h Add AV_CPU_FLAG_RVB_BASIC. 2022-10-03 - d09776d486 - lavf 59.34.100 - avio.h Make AVIODirContext an opaque type in a future major version bump. 2022-09-27 - 0c0a3deb18 - lavu 57.38.100 - cpu.h Add CPU flags for RISC-V vector extensions: AV_CPU_FLAG_RVV_I32, AV_CPU_FLAG_RVV_F32, AV_CPU_FLAG_RVV_I64, AV_CPU_FLAG_RVV_F64 2022-09-26 - a02a0e8db4 - lavc 59.48.100 - avcodec.h Deprecate avcodec_enum_to_chroma_pos() and avcodec_chroma_pos_to_enum(). Use av_chroma_location_enum_to_pos() or av_chroma_location_pos_to_enum() instead. 2022-09-26 - xxxxxxxxxx - lavu 57.37.100 - pixdesc.h pixfmt.h Add av_chroma_location_enum_to_pos() and av_chroma_location_pos_to_enum(). Add AV_PIX_FMT_RGBF32BE, AV_PIX_FMT_RGBF32LE, AV_PIX_FMT_RGBAF32BE, AV_PIX_FMT_RGBAF32LE. 2022-09-26 - cf856d8957 - lavc 59.47.100 - avcodec.h defs.h Move the AV_EF_* and FF_COMPLIANCE_* defines from avcodec.h to defs.h. 2022-09-03 - d75c4693fe - lavu 57.36.100 - pixfmt.h Add AV_PIX_FMT_P012, AV_PIX_FMT_Y212, AV_PIX_FMT_XV30, AV_PIX_FMT_XV36 2022-09-03 - dea9744560 - lavu 57.35.100 - file.h Deprecate av_tempfile() without replacement. 2022-08-03 - cc5a5c9860 - lavu 57.34.100 - pixfmt.h Add AV_PIX_FMT_VUYX. 2022-08-22 - 14726571dd - lavf 59 - avformat.h Deprecate av_stream_get_end_pts() without replacement. 2022-08-19 - 352799dca8 - lavc 59.42.102 - codec_id.h Deprecate AV_CODEC_ID_AYUV and ayuv decoder/encoder. The rawvideo codec and vuya pixel format combination will be used instead from now on. 2022-08-07 - e95b08a7dd - lavu 57.33.101 - pixfmt.h Add AV_PIX_FMT_RGBAF16{BE,LE} pixel formats. 2022-08-12 - e0bbdbe0a6 - lavu 57.33.100 - hwcontext_qsv.h Add loader field to AVQSVDeviceContext 2022-08-03 - 6ab8a9d375 - lavu 57.32.100 - pixfmt.h Add AV_PIX_FMT_VUYA. 2022-08-02 - e3838b856f - lavc 59.41.100 - avcodec.h codec.h Add AV_CODEC_FLAG_RECON_FRAME and AV_CODEC_CAP_ENCODER_RECON_FRAME. avcodec_receive_frame() may now be used on encoders when AV_CODEC_FLAG_RECON_FRAME is active. 2022-08-02 - eede1d2927 - lavu 57.31.100 - frame.h av_frame_make_writable() may now be called on non-refcounted frames and will make a refcounted copy out of them. Previously an error was returned in such cases. 2022-07-30 - e1a0f2df3d - lavc 59.40.100 - avcodec.h Add the AV_CODEC_FLAG2_ICC_PROFILES flag to AVCodecContext, to enable automatic reading and writing of embedded ICC profiles in image files. The "flags2" option now supports the corresponding flag "icc_profiles". 2022-07-19 - 4397f9a5a0 - lavu 57.30.100 - frame.h Add AVFrame.duration, deprecate AVFrame.pkt_duration. -------- 8< --------- FFmpeg 5.1 was cut here -------- 8< --------- 2022-06-12 - 7cae3d8b76 - lavf 59.25.100 - avio.h Add avio_vprintf(), similar to avio_printf() but allow to use it from within a function taking a variable argument list as input. 2022-06-12 - ff59ecc4de - lavu 57.27.100 - uuid.h Add UUID handling functions. Add av_uuid_parse(), av_uuid_urn_parse(), av_uuid_parse_range(), av_uuid_parse_range(), av_uuid_equal(), av_uuid_copy(), and av_uuid_nil(). 2022-06-01 - d42b410e05 - lavu 57.26.100 - csp.h Add public API for colorspace structs. Add av_csp_luma_coeffs_from_avcsp(), av_csp_primaries_desc_from_id(), and av_csp_primaries_id_from_desc(). 2022-05-23 - 4cdc14aa95 - lavu 57.25.100 - avutil.h Deprecate av_fopen_utf8() without replacement. 2022-03-16 - f3a0e2ee2b - all libraries - version_major.h Add lib<name>/version_major.h as new installed headers, which only contain the major version number (and corresponding API deprecation defines). 2022-03-15 - cdba98bb80 - swr 4.5.100 - swresample.h Add swr_alloc_set_opts2() and swr_build_matrix2(). Deprecate swr_alloc_set_opts() and swr_build_matrix(). 2022-03-15 - cdba98bb80 - lavfi 8.28.100 - avfilter.h buffersink.h buffersrc.h Update AVFilterLink for the new channel layout API: add ch_layout, deprecate channel_layout. Update the buffersink filter sink for the new channel layout API: add av_buffersink_get_ch_layout() and the ch_layouts option, deprecate av_buffersink_get_channel_layout() and the channel_layouts option. Update AVBufferSrcParameters for the new channel layout API: add ch_layout, deprecate channel_layout. 2022-03-15 - cdba98bb80 - lavf 59.19.100 - avformat.h Add AV_DISPOSITION_NON_DIEGETIC. 2022-03-15 - cdba98bb80 - lavc 59.24.100 - avcodec.h codec_par.h Update AVCodecParameters for the new channel layout API: add ch_layout, deprecate channels/channel_layout. Update AVCodecContext for the new channel layout API: add ch_layout, deprecate channels/channel_layout. Update AVCodec for the new channel layout API: add ch_layouts, deprecate channel_layouts. 2022-03-15 - cdba98bb80 - lavu 57.24.100 - channel_layout.h frame.h opt.h Add new channel layout API based on the AVChannelLayout struct. Add support for Ambisonic audio. Deprecate previous channel layout API based on uint64 bitmasks. Add AV_OPT_TYPE_CHLAYOUT option type, deprecate AV_OPT_TYPE_CHANNEL_LAYOUT. Update AVFrame for the new channel layout API: add ch_layout, deprecate channels/channel_layout. 2022-03-10 - f629ea2e18 - lavu 57.23.100 - cpu.h Add AV_CPU_FLAG_AVX512ICL. 2022-02-07 - a10f1aec1f - lavu 57.21.100 - fifo.h Deprecate AVFifoBuffer and the API around it, namely av_fifo_alloc(), av_fifo_alloc_array(), av_fifo_free(), av_fifo_freep(), av_fifo_reset(), av_fifo_size(), av_fifo_space(), av_fifo_generic_peek_at(), av_fifo_generic_peek(), av_fifo_generic_read(), av_fifo_generic_write(), av_fifo_realloc2(), av_fifo_grow(), av_fifo_drain() and av_fifo_peek2(). Users should switch to the AVFifo-API. 2022-02-07 - 7329b22c05 - lavu 57.20.100 - fifo.h Add a new FIFO API, which allows setting a FIFO element size. This API operates on these elements rather than on bytes. Add av_fifo_alloc2(), av_fifo_elem_size(), av_fifo_can_read(), av_fifo_can_write(), av_fifo_grow2(), av_fifo_drain2(), av_fifo_write(), av_fifo_write_from_cb(), av_fifo_read(), av_fifo_read_to_cb(), av_fifo_peek(), av_fifo_peek_to_cb(), av_fifo_drain2(), av_fifo_reset2(), av_fifo_freep2(), av_fifo_auto_grow_limit(). 2022-01-26 - af94ab7c7c0 - lavu 57.19.100 - tx.h Add AV_TX_FLOAT_RDFT, AV_TX_DOUBLE_RDFT and AV_TX_INT32_RDFT. -------- 8< --------- FFmpeg 5.0 was cut here -------- 8< --------- 2022-01-04 - 78dc21b123e - lavu 57.16.100 - frame.h Add AV_FRAME_DATA_DOVI_METADATA. 2022-01-03 - 70f318e6b6c - lavf 59.13.100 - avformat.h Add AVFMT_EXPERIMENTAL flag. 2021-12-22 - b7e1ec7bda9 - lavu 57.13.100 - hwcontext_videotoolbox.h Add av_vt_pixbuf_set_attachments 2021-12-22 - 69bd95dcd8d - lavu 57.13.100 - hwcontext_videotoolbox.h Add av_map_videotoolbox_chroma_loc_from_av Add av_map_videotoolbox_color_matrix_from_av Add av_map_videotoolbox_color_primaries_from_av Add av_map_videotoolbox_color_trc_from_av 2021-12-21 - ffbab99f2c2 - lavu 57.12.100 - cpu.h Add AV_CPU_FLAG_SLOW_GATHER. 2021-12-20 - 278068dc60d - lavu 57.11.101 - display.h Modified the documentation of av_display_rotation_set() to match its longstanding actual behaviour of treating the angle as directed clockwise. 2021-12-12 - 64834bb86a1 - lavf 59.10.100 - avformat.h Add AVFormatContext io_close2 which returns an int 2021-12-10 - f45cbb775e4 - lavu 57.11.100 - hwcontext_vulkan.h Add AVVkFrame.offset and AVVulkanFramesContext.flags. 2021-12-04 - b9c928a486f - lavfi 8.19.100 - avfilter.h Add AVFILTER_FLAG_METADATA_ONLY. 2021-12-03 - b236ef0a594 - lavu 57.10.100 - frame.h Add AVFrame.time_base 2021-11-22 - b2cd1fb2ec6 - lavu 57.9.100 - pixfmt.h Add AV_PIX_FMT_P210, AV_PIX_FMT_P410, AV_PIX_FMT_P216, and AV_PIX_FMT_P416. 2021-11-17 - 54e65aa38ab - lavf 57.9.100 - frame.h Add AV_FRAME_DATA_DOVI_RPU_BUFFER. 2021-11-16 - ed75a08d36c - lavf 59.9.100 - avformat.h Add av_stream_get_class(). Schedule adding AVStream.av_class at libavformat major version 60. Add av_disposition_to_string() and av_disposition_from_string(). Add "disposition" AVOption to AVStream's class. 2021-11-12 - 8478d60d5b5 - lavu 57.8.100 - hwcontext_vulkan.h Added AVVkFrame.sem_value, AVVulkanDeviceContext.queue_family_encode_index, nb_encode_queues, queue_family_decode_index, and nb_decode_queues. 2021-10-18 - 682bafdb125 - lavf 59.8.100 - avio.h Introduce public bytes_{read,written} statistic fields to AVIOContext. 2021-10-13 - a5622ed16f8 - lavf 59.7.100 - avio.h Deprecate AVIOContext.written. Originally added as a private entry in commit 3f75e5116b900f1428aa13041fc7d6301bf1988a, its grouping with the comment noting its private state was missed during merging of the field from Libav (most likely due to an already existing field in between). 2021-09-21 - 0760d9153c3 - lavu 57.7.100 - pixfmt.h Add AV_PIX_FMT_X2BGR10. 2021-09-20 - 8d5de914d31 - lavu 57.6.100 - mem.h Deprecate av_mallocz_array() as it is identical to av_calloc(). 2021-09-20 - 176b8d785bf - lavc 59.9.100 - avcodec.h Deprecate AVCodecContext.sub_text_format and the corresponding AVOptions. It is unused since the last major bump. 2021-09-20 - dd846bc4a91 - lavc 59.8.100 - avcodec.h codec.h Deprecate AV_CODEC_FLAG_TRUNCATED and AV_CODEC_CAP_TRUNCATED, as they are redundant with parsers. 2021-09-17 - ccfdef79b13 - lavu 57.5.101 - buffer.h Constified the input parameters in av_buffer_replace(), av_buffer_ref(), and av_buffer_pool_buffer_get_opaque(). 2021-09-08 - 4f78711f9c2 - lavu 57.5.100 - hwcontext_d3d11va.h Add AVD3D11VAFramesContext.texture_infos 2021-09-06 - 42cd64c1826 - lsws 6.1.100 - swscale.h Add AVFrame-based scaling API: - sws_scale_frame() - sws_frame_start() - sws_frame_end() - sws_send_slice() - sws_receive_slice() - sws_receive_slice_alignment() 2021-09-02 - cbf111059d2 - lavc 59.7.100 - avcodec.h Incremented the number of elements of AVCodecParser.codec_ids to seven. 2021-08-24 - 590a7e02f04 - lavc 59.6.100 - avcodec.h Add FF_CODEC_PROPERTY_FILM_GRAIN 2021-08-20 - 7c5f998196d - lavfi 8.3.100 - avfilter.H Add avfilter_filter_pad_count() as a replacement for avfilter_pad_count(). Deprecate avfilter_pad_count(). 2021-08-17 - 8c53b145993 - lavu 57.4.101 - opt.h av_opt_copy() now guarantees that allocated src and dst options don't alias each other even on error. 2021-08-14 - d5de9965ef6 - lavu 57.4.100 - imgutils.h Add av_image_copy_plane_uc_from() 2021-08-02 - a1a0fddfd05 - lavc 59.4.100 - packet.h Add AVPacket.opaque, AVPacket.opaque_ref, AVPacket.time_base. 2021-07-23 - 2dd8acbe800 - lavu 57.3.100 - common.h macros.h Move several macros (AV_NE, FFDIFFSIGN, FFMAX, FFMAX3, FFMIN, FFMIN3, FFSWAP, FF_ARRAY_ELEMS, MKTAG, MKBETAG) from common.h to macros.h. 2021-07-22 - e3b5ff17c2e - lavu 57.2.100 - film_grain_params.h Add AV_FILM_GRAIN_PARAMS_H274, AVFilmGrainH274Params 2021-07-19 - c1bf56a526f - lavu 57.1.100 - cpu.h Add av_cpu_force_count() 2021-06-17 - aca923b3653 - lavc 59.2.100 - packet.h Add AV_PKT_DATA_DYNAMIC_HDR10_PLUS 2021-06-09 - 2cccab96f6f - lavf 59.3.100 - avformat.h Add pts_wrap_bits to AVStream 2021-06-10 - 7c9763070d9 - lavc 59.1.100 - avcodec.h codec.h Move av_get_profile_name() from avcodec.h to codec.h. 2021-06-10 - bb3648e6766 - lavc 59.1.100 - avcodec.h codec_par.h Move av_get_audio_frame_duration2() from avcodec.h to codec_par.h. 2021-06-10 - 881db34f6a0 - lavc 59.1.100 - avcodec.h codec_id.h Move av_get_bits_per_sample(), av_get_exact_bits_per_sample(), avcodec_profile_name(), and av_get_pcm_codec() from avcodec.h to codec_id.h. 2021-06-10 - ff0a96046d8 - lavc 59.1.100 - avcodec.h defs.h Add new installed header defs.h. The following definitions are moved into it from avcodec.h: - AVDiscard - AVAudioServiceType - AVPanScan - AVCPBProperties and av_cpb_properties_alloc() - AVProducerReferenceTime - av_xiphlacing() 2021-04-27 - cb3ac722f4 - lavc 59.0.100 - avcodec.h Constified AVCodecParserContext.parser. 2021-04-27 - 8b3e6ce5f4 - lavd 59.0.100 - avdevice.h The av_*_device_next API functions now accept and return pointers to const AVInputFormat resp. AVOutputFormat. 2021-04-27 - d7e0d428fa - lavd 59.0.100 - avdevice.h avdevice_list_input_sources and avdevice_list_output_sinks now accept pointers to const AVInputFormat resp. const AVOutputFormat. 2021-04-27 - 46dac8cf3d - lavf 59.0.100 - avformat.h av_find_best_stream now uses a const AVCodec ** parameter for the returned decoder. 2021-04-27 - 626535f6a1 - lavc 59.0.100 - codec.h avcodec_find_encoder_by_name(), avcodec_find_encoder(), avcodec_find_decoder_by_name() and avcodec_find_decoder() now return a pointer to const AVCodec. 2021-04-27 - 14fa0a4efb - lavf 59.0.100 - avformat.h Constified AVFormatContext.*_codec. 2021-04-27 - 56450a0ee4 - lavf 59.0.100 - avformat.h Constified the pointers to AVInputFormats and AVOutputFormats in AVFormatContext, avformat_alloc_output_context2(), av_find_input_format(), av_probe_input_format(), av_probe_input_format2(), av_probe_input_format3(), av_probe_input_buffer2(), av_probe_input_buffer(), avformat_open_input(), av_guess_format() and av_guess_codec(). Furthermore, constified the AVProbeData in av_probe_input_format(), av_probe_input_format2() and av_probe_input_format3(). 2021-04-19 - 18af1ea8d1 - lavu 56.74.100 - tx.h Add AV_TX_FULL_IMDCT and AV_TX_UNALIGNED. 2021-04-17 - f1bf465aa0 - lavu 56.73.100 - frame.h detection_bbox.h Add AV_FRAME_DATA_DETECTION_BBOXES 2021-04-06 - 557953a397 - lavf 58.78.100 - avformat.h Add avformat_index_get_entries_count(), avformat_index_get_entry(), and avformat_index_get_entry_from_timestamp(). 2021-03-21 - a77beea6c8 - lavu 56.72.100 - frame.h Deprecated av_get_colorspace_name(). Use av_color_space_name() instead. -------- 8< --------- FFmpeg 4.4 was cut here -------- 8< --------- 2021-03-19 - e8c0bca6bd - lavu 56.69.100 - adler32.h Added a typedef for the type of the Adler-32 checksums used by av_adler32_update(). It will be changed to uint32_t at the next major bump. The type of the parameter for the length of the input buffer will also be changed to size_t at the next major bump. 2021-03-19 - e318438f2f - lavf 58.75.100 - avformat.hLines 1–500 of 3845. Load more
The last version increases of all libraries were on 2023-02-09 API changes, most recent first: 2023-05-29 - xxxxxxxxxx - lavc 60.16.100 - avcodec.h codec_id.h Add AV_CODEC_ID_EVC, FF_PROFILE_EVC_BASELINE, and FF_PROFILE_EVC_MAIN. 2023-05-29 - xxxxxxxxxx - lavu 58.12.100 - mathematics.h Add av_bessel_i0() 2023-05-xx - xxxxxxxxxx - lavc 60.15.100 - avcodec.h Add AVHWAccel.update_thread_context, AVHWAccel.free_frame_priv, AVHWAccel.flush. 2023-05-xx - xxxxxxxxxx - lavu 58.11.100 - hwcontext_vulkan.h Add AVVulkanDeviceContext.lock_queue, AVVulkanDeviceContext.unlock_queue, AVVulkanFramesContext.format, AVVulkanFramesContext.lock_frame, AVVulkanFramesContext.unlock_frame, AVVkFrame.queue_family. Deprecate AV_VK_FRAME_FLAG_CONTIGUOUS_MEMORY (use multiplane images instead). 2023-05-xx - xxxxxxxxxx - lavu 58.10.100 - pixfmt.h Add AV_PIX_FMT_P212BE, AV_PIX_FMT_P212LE, AV_PIX_FMT_P412BE, AV_PIX_FMT_P412LE. 2023-05-xx - xxxxxxxxxx - lavu 58.8.100 - frame.h Add av_frame_replace(). 2023-05-xx - xxxxxxxxxx - lavu 58 - frame.h Deprecate AVFrame.palette_has_changed without replacement. 2023-05-xx - xxxxxxxxxx - lavc 60 - avcodec.h Depreate AVCodecContext.ticks_per_frame in favor of AVCodecContext.framerate (encoding) and AV_CODEC_PROP_FIELDS (decoding). 2023-05-xx - xxxxxxxxxx - lavc 60.12.100 - codec_desc.h Add AV_CODEC_PROP_FIELDS. 2023-05-xx - xxxxxxxxxx - lavc 60 - codec.h Depreate AV_CODEC_CAP_SUBFRAMES without replacement. 2023-05-xx - xxxxxxxxxx - lavc 60.11.100 - codec_par.h Add AVCodecParameters.framerate. 2023-05-04 - xxxxxxxxxx - lavu 58.7.100 - frame.h Deprecate AVFrame.interlaced_frame, AVFrame.top_field_first, and AVFrame.key_frame. Add AV_FRAME_FLAG_INTERLACED, AV_FRAME_FLAG_TOP_FIELD_FIRST, and AV_FRAME_FLAG_KEY flags as replacement. 2023-04-10 - xxxxxxxxxx - lavu 58.6.100 - frame.h av_frame_get_plane_buffer() now accepts const AVFrame*. 2023-04-04 - xxxxxxxxxx - lavu 58.6.100 - hdr_dynamic_metadata.h Add AV_HDR_PLUS_MAX_PAYLOAD_SIZE. av_dynamic_hdr_plus_create_side_data() now accepts a user provided buffer. 2023-03-xx - xxxxxxxxxx - lavfi 9.5.100 - avfilter.h Add AVFILTER_FLAG_HWDEVICE. 2023-03-21 - xxxxxxxxxx - lavu 58.5.100 - hdr_dynamic_metadata.h Add av_dynamic_hdr_plus_from_t35() and av_dynamic_hdr_plus_to_t35() functions to convert between raw T.35 payloads containing dynamic HDR10+ metadata and their parsed representations as AVDynamicHDRPlus. 2023-03-17 - xxxxxxxxxx - lavu 58.4.100 - hdr_dynamic_vivid_metadata.h Add two group of three spline params. Deprecate previous define which only supports one group of params. 2023-03-02 - xxxxxxxxxx - lavc 60.6.100 - avcodec.h Add FF_PROFILE_EAC3_DDP_ATMOS, FF_PROFILE_TRUEHD_ATMOS, FF_PROFILE_DTS_HD_MA_X and FF_PROFILE_DTS_HD_MA_X_IMAX. 2023-02-25 - xxxxxxxxxx - lavc 60.5.100 - avcodec.h Add FF_PROFILE_HEVC_SCC. -------- 8< --------- FFmpeg 6.0 was cut here -------- 8< --------- 2023-02-16 - 927042b409 - lavf 60.2.100 - avformat.h Deprecate AVFormatContext io_close callback. The superior io_close2 callback should be used instead. 2023-02-13 - 2296078397 - lavu 58.1.100 - frame.h Deprecate AVFrame.coded_picture_number and display_picture_number. Their usefulness is questionable and very few decoders set them. 2023-02-13 - 6b6f7db819 - lavc 60.2.100 - avcodec.h Add AVCodecContext.frame_num as a 64bit version of frame_number. Deprecate AVCodecContext.frame_number. 2023-02-12 - d1b9a3ddb4 - lavfi 9.1.100 - avfilter.h Add filtergraph segment parsing API. New structs: - AVFilterGraphSegment - AVFilterChain - AVFilterParams - AVFilterPadParams New functions: - avfilter_graph_segment_parse() - avfilter_graph_segment_create_filters() - avfilter_graph_segment_apply_opts() - avfilter_graph_segment_init() - avfilter_graph_segment_link() - avfilter_graph_segment_apply() 2023-02-09 - 719a93f4e4 - lavu 58.0.100 - csp.h Add av_csp_approximate_trc_gamma() and av_csp_trc_func_from_id(). Add av_csp_trc_function. 2023-02-09 - 868a31b42d - lavc 60.0.100 - avcodec.h avcodec_decode_subtitle2() now accepts const AVPacket*. 2023-02-04 - d02340b9e3 - lavc 59.63.100 Allow AV_CODEC_FLAG_COPY_OPAQUE to be used with decoders. 2023-01-29 - a1a80f2e64 - lavc 59.59.100 - avcodec.h Add AV_CODEC_FLAG_COPY_OPAQUE and AV_CODEC_FLAG_FRAME_DURATION. 2023-01-13 - 002d0ec740 - lavu 57.44.100 - ambient_viewing_environment.h frame.h Adds a new structure for holding H.274 Ambient Viewing Environment metadata, AVAmbientViewingEnvironment. Adds a new AVFrameSideDataType entry AV_FRAME_DATA_AMBIENT_VIEWING_ENVIRONMENT for it. 2022-12-10 - 7a8d78f7e3 - lavc 59.55.100 - avcodec.h Add AV_HWACCEL_FLAG_UNSAFE_OUTPUT. 2022-11-24 - e97368eba5 - lavu 57.43.100 - tx.h Add AV_TX_FLOAT_DCT, AV_TX_DOUBLE_DCT and AV_TX_INT32_DCT. 2022-11-06 - 9dad237928 - lavu 57.42.100 - dict.h Add av_dict_iterate(). 2022-11-03 - 6228ba141d - lavu 57.41.100 - channel_layout.h Add AV_CH_LAYOUT_7POINT1_TOP_BACK and AV_CHANNEL_LAYOUT_7POINT1_TOP_BACK. 2022-10-30 - 83e918de71 - lavu 57.40.100 - channel_layout.h Add AV_CH_LAYOUT_CUBE and AV_CHANNEL_LAYOUT_CUBE. 2022-10-11 - 479747645f - lavu 57.39.101 - pixfmt.h Add AV_PIX_FMT_RGBF32 and AV_PIX_FMT_RGBAF32. 2022-10-05 - 37d5ddc317 - lavu 57.39.100 - cpu.h Add AV_CPU_FLAG_RVB_BASIC. 2022-10-03 - d09776d486 - lavf 59.34.100 - avio.h Make AVIODirContext an opaque type in a future major version bump. 2022-09-27 - 0c0a3deb18 - lavu 57.38.100 - cpu.h Add CPU flags for RISC-V vector extensions: AV_CPU_FLAG_RVV_I32, AV_CPU_FLAG_RVV_F32, AV_CPU_FLAG_RVV_I64, AV_CPU_FLAG_RVV_F64 2022-09-26 - a02a0e8db4 - lavc 59.48.100 - avcodec.h Deprecate avcodec_enum_to_chroma_pos() and avcodec_chroma_pos_to_enum(). Use av_chroma_location_enum_to_pos() or av_chroma_location_pos_to_enum() instead. 2022-09-26 - xxxxxxxxxx - lavu 57.37.100 - pixdesc.h pixfmt.h Add av_chroma_location_enum_to_pos() and av_chroma_location_pos_to_enum(). Add AV_PIX_FMT_RGBF32BE, AV_PIX_FMT_RGBF32LE, AV_PIX_FMT_RGBAF32BE, AV_PIX_FMT_RGBAF32LE. 2022-09-26 - cf856d8957 - lavc 59.47.100 - avcodec.h defs.h Move the AV_EF_* and FF_COMPLIANCE_* defines from avcodec.h to defs.h. 2022-09-03 - d75c4693fe - lavu 57.36.100 - pixfmt.h Add AV_PIX_FMT_P012, AV_PIX_FMT_Y212, AV_PIX_FMT_XV30, AV_PIX_FMT_XV36 2022-09-03 - dea9744560 - lavu 57.35.100 - file.h Deprecate av_tempfile() without replacement. 2022-08-03 - cc5a5c9860 - lavu 57.34.100 - pixfmt.h Add AV_PIX_FMT_VUYX. 2022-08-22 - 14726571dd - lavf 59 - avformat.h Deprecate av_stream_get_end_pts() without replacement. 2022-08-19 - 352799dca8 - lavc 59.42.102 - codec_id.h Deprecate AV_CODEC_ID_AYUV and ayuv decoder/encoder. The rawvideo codec and vuya pixel format combination will be used instead from now on. 2022-08-07 - e95b08a7dd - lavu 57.33.101 - pixfmt.h Add AV_PIX_FMT_RGBAF16{BE,LE} pixel formats. 2022-08-12 - e0bbdbe0a6 - lavu 57.33.100 - hwcontext_qsv.h Add loader field to AVQSVDeviceContext 2022-08-03 - 6ab8a9d375 - lavu 57.32.100 - pixfmt.h Add AV_PIX_FMT_VUYA. 2022-08-02 - e3838b856f - lavc 59.41.100 - avcodec.h codec.h Add AV_CODEC_FLAG_RECON_FRAME and AV_CODEC_CAP_ENCODER_RECON_FRAME. avcodec_receive_frame() may now be used on encoders when AV_CODEC_FLAG_RECON_FRAME is active. 2022-08-02 - eede1d2927 - lavu 57.31.100 - frame.h av_frame_make_writable() may now be called on non-refcounted frames and will make a refcounted copy out of them. Previously an error was returned in such cases. 2022-07-30 - e1a0f2df3d - lavc 59.40.100 - avcodec.h Add the AV_CODEC_FLAG2_ICC_PROFILES flag to AVCodecContext, to enable automatic reading and writing of embedded ICC profiles in image files. The "flags2" option now supports the corresponding flag "icc_profiles". 2022-07-19 - 4397f9a5a0 - lavu 57.30.100 - frame.h Add AVFrame.duration, deprecate AVFrame.pkt_duration. -------- 8< --------- FFmpeg 5.1 was cut here -------- 8< --------- 2022-06-12 - 7cae3d8b76 - lavf 59.25.100 - avio.h Add avio_vprintf(), similar to avio_printf() but allow to use it from within a function taking a variable argument list as input. 2022-06-12 - ff59ecc4de - lavu 57.27.100 - uuid.h Add UUID handling functions. Add av_uuid_parse(), av_uuid_urn_parse(), av_uuid_parse_range(), av_uuid_parse_range(), av_uuid_equal(), av_uuid_copy(), and av_uuid_nil(). 2022-06-01 - d42b410e05 - lavu 57.26.100 - csp.h Add public API for colorspace structs. Add av_csp_luma_coeffs_from_avcsp(), av_csp_primaries_desc_from_id(), and av_csp_primaries_id_from_desc(). 2022-05-23 - 4cdc14aa95 - lavu 57.25.100 - avutil.h Deprecate av_fopen_utf8() without replacement. 2022-03-16 - f3a0e2ee2b - all libraries - version_major.h Add lib<name>/version_major.h as new installed headers, which only contain the major version number (and corresponding API deprecation defines). 2022-03-15 - cdba98bb80 - swr 4.5.100 - swresample.h Add swr_alloc_set_opts2() and swr_build_matrix2(). Deprecate swr_alloc_set_opts() and swr_build_matrix(). 2022-03-15 - cdba98bb80 - lavfi 8.28.100 - avfilter.h buffersink.h buffersrc.h Update AVFilterLink for the new channel layout API: add ch_layout, deprecate channel_layout. Update the buffersink filter sink for the new channel layout API: add av_buffersink_get_ch_layout() and the ch_layouts option, deprecate av_buffersink_get_channel_layout() and the channel_layouts option. Update AVBufferSrcParameters for the new channel layout API: add ch_layout, deprecate channel_layout. 2022-03-15 - cdba98bb80 - lavf 59.19.100 - avformat.h Add AV_DISPOSITION_NON_DIEGETIC. 2022-03-15 - cdba98bb80 - lavc 59.24.100 - avcodec.h codec_par.h Update AVCodecParameters for the new channel layout API: add ch_layout, deprecate channels/channel_layout. Update AVCodecContext for the new channel layout API: add ch_layout, deprecate channels/channel_layout. Update AVCodec for the new channel layout API: add ch_layouts, deprecate channel_layouts. 2022-03-15 - cdba98bb80 - lavu 57.24.100 - channel_layout.h frame.h opt.h Add new channel layout API based on the AVChannelLayout struct. Add support for Ambisonic audio. Deprecate previous channel layout API based on uint64 bitmasks. Add AV_OPT_TYPE_CHLAYOUT option type, deprecate AV_OPT_TYPE_CHANNEL_LAYOUT. Update AVFrame for the new channel layout API: add ch_layout, deprecate channels/channel_layout. 2022-03-10 - f629ea2e18 - lavu 57.23.100 - cpu.h Add AV_CPU_FLAG_AVX512ICL. 2022-02-07 - a10f1aec1f - lavu 57.21.100 - fifo.h Deprecate AVFifoBuffer and the API around it, namely av_fifo_alloc(), av_fifo_alloc_array(), av_fifo_free(), av_fifo_freep(), av_fifo_reset(), av_fifo_size(), av_fifo_space(), av_fifo_generic_peek_at(), av_fifo_generic_peek(), av_fifo_generic_read(), av_fifo_generic_write(), av_fifo_realloc2(), av_fifo_grow(), av_fifo_drain() and av_fifo_peek2(). Users should switch to the AVFifo-API. 2022-02-07 - 7329b22c05 - lavu 57.20.100 - fifo.h Add a new FIFO API, which allows setting a FIFO element size. This API operates on these elements rather than on bytes. Add av_fifo_alloc2(), av_fifo_elem_size(), av_fifo_can_read(), av_fifo_can_write(), av_fifo_grow2(), av_fifo_drain2(), av_fifo_write(), av_fifo_write_from_cb(), av_fifo_read(), av_fifo_read_to_cb(), av_fifo_peek(), av_fifo_peek_to_cb(), av_fifo_drain2(), av_fifo_reset2(), av_fifo_freep2(), av_fifo_auto_grow_limit(). 2022-01-26 - af94ab7c7c0 - lavu 57.19.100 - tx.h Add AV_TX_FLOAT_RDFT, AV_TX_DOUBLE_RDFT and AV_TX_INT32_RDFT. -------- 8< --------- FFmpeg 5.0 was cut here -------- 8< --------- 2022-01-04 - 78dc21b123e - lavu 57.16.100 - frame.h Add AV_FRAME_DATA_DOVI_METADATA. 2022-01-03 - 70f318e6b6c - lavf 59.13.100 - avformat.h Add AVFMT_EXPERIMENTAL flag. 2021-12-22 - b7e1ec7bda9 - lavu 57.13.100 - hwcontext_videotoolbox.h Add av_vt_pixbuf_set_attachments 2021-12-22 - 69bd95dcd8d - lavu 57.13.100 - hwcontext_videotoolbox.h Add av_map_videotoolbox_chroma_loc_from_av Add av_map_videotoolbox_color_matrix_from_av Add av_map_videotoolbox_color_primaries_from_av Add av_map_videotoolbox_color_trc_from_av 2021-12-21 - ffbab99f2c2 - lavu 57.12.100 - cpu.h Add AV_CPU_FLAG_SLOW_GATHER. 2021-12-20 - 278068dc60d - lavu 57.11.101 - display.h Modified the documentation of av_display_rotation_set() to match its longstanding actual behaviour of treating the angle as directed clockwise. 2021-12-12 - 64834bb86a1 - lavf 59.10.100 - avformat.h Add AVFormatContext io_close2 which returns an int 2021-12-10 - f45cbb775e4 - lavu 57.11.100 - hwcontext_vulkan.h Add AVVkFrame.offset and AVVulkanFramesContext.flags. 2021-12-04 - b9c928a486f - lavfi 8.19.100 - avfilter.h Add AVFILTER_FLAG_METADATA_ONLY. 2021-12-03 - b236ef0a594 - lavu 57.10.100 - frame.h Add AVFrame.time_base 2021-11-22 - b2cd1fb2ec6 - lavu 57.9.100 - pixfmt.h Add AV_PIX_FMT_P210, AV_PIX_FMT_P410, AV_PIX_FMT_P216, and AV_PIX_FMT_P416. 2021-11-17 - 54e65aa38ab - lavf 57.9.100 - frame.h Add AV_FRAME_DATA_DOVI_RPU_BUFFER. 2021-11-16 - ed75a08d36c - lavf 59.9.100 - avformat.h Add av_stream_get_class(). Schedule adding AVStream.av_class at libavformat major version 60. Add av_disposition_to_string() and av_disposition_from_string(). Add "disposition" AVOption to AVStream's class. 2021-11-12 - 8478d60d5b5 - lavu 57.8.100 - hwcontext_vulkan.h Added AVVkFrame.sem_value, AVVulkanDeviceContext.queue_family_encode_index, nb_encode_queues, queue_family_decode_index, and nb_decode_queues. 2021-10-18 - 682bafdb125 - lavf 59.8.100 - avio.h Introduce public bytes_{read,written} statistic fields to AVIOContext. 2021-10-13 - a5622ed16f8 - lavf 59.7.100 - avio.h Deprecate AVIOContext.written. Originally added as a private entry in commit 3f75e5116b900f1428aa13041fc7d6301bf1988a, its grouping with the comment noting its private state was missed during merging of the field from Libav (most likely due to an already existing field in between). 2021-09-21 - 0760d9153c3 - lavu 57.7.100 - pixfmt.h Add AV_PIX_FMT_X2BGR10. 2021-09-20 - 8d5de914d31 - lavu 57.6.100 - mem.h Deprecate av_mallocz_array() as it is identical to av_calloc(). 2021-09-20 - 176b8d785bf - lavc 59.9.100 - avcodec.h Deprecate AVCodecContext.sub_text_format and the corresponding AVOptions. It is unused since the last major bump. 2021-09-20 - dd846bc4a91 - lavc 59.8.100 - avcodec.h codec.h Deprecate AV_CODEC_FLAG_TRUNCATED and AV_CODEC_CAP_TRUNCATED, as they are redundant with parsers. 2021-09-17 - ccfdef79b13 - lavu 57.5.101 - buffer.h Constified the input parameters in av_buffer_replace(), av_buffer_ref(), and av_buffer_pool_buffer_get_opaque(). 2021-09-08 - 4f78711f9c2 - lavu 57.5.100 - hwcontext_d3d11va.h Add AVD3D11VAFramesContext.texture_infos 2021-09-06 - 42cd64c1826 - lsws 6.1.100 - swscale.h Add AVFrame-based scaling API: - sws_scale_frame() - sws_frame_start() - sws_frame_end() - sws_send_slice() - sws_receive_slice() - sws_receive_slice_alignment() 2021-09-02 - cbf111059d2 - lavc 59.7.100 - avcodec.h Incremented the number of elements of AVCodecParser.codec_ids to seven. 2021-08-24 - 590a7e02f04 - lavc 59.6.100 - avcodec.h Add FF_CODEC_PROPERTY_FILM_GRAIN 2021-08-20 - 7c5f998196d - lavfi 8.3.100 - avfilter.H Add avfilter_filter_pad_count() as a replacement for avfilter_pad_count(). Deprecate avfilter_pad_count(). 2021-08-17 - 8c53b145993 - lavu 57.4.101 - opt.h av_opt_copy() now guarantees that allocated src and dst options don't alias each other even on error. 2021-08-14 - d5de9965ef6 - lavu 57.4.100 - imgutils.h Add av_image_copy_plane_uc_from() 2021-08-02 - a1a0fddfd05 - lavc 59.4.100 - packet.h Add AVPacket.opaque, AVPacket.opaque_ref, AVPacket.time_base. 2021-07-23 - 2dd8acbe800 - lavu 57.3.100 - common.h macros.h Move several macros (AV_NE, FFDIFFSIGN, FFMAX, FFMAX3, FFMIN, FFMIN3, FFSWAP, FF_ARRAY_ELEMS, MKTAG, MKBETAG) from common.h to macros.h. 2021-07-22 - e3b5ff17c2e - lavu 57.2.100 - film_grain_params.h Add AV_FILM_GRAIN_PARAMS_H274, AVFilmGrainH274Params 2021-07-19 - c1bf56a526f - lavu 57.1.100 - cpu.h Add av_cpu_force_count() 2021-06-17 - aca923b3653 - lavc 59.2.100 - packet.h Add AV_PKT_DATA_DYNAMIC_HDR10_PLUS 2021-06-09 - 2cccab96f6f - lavf 59.3.100 - avformat.h Add pts_wrap_bits to AVStream 2021-06-10 - 7c9763070d9 - lavc 59.1.100 - avcodec.h codec.h Move av_get_profile_name() from avcodec.h to codec.h. 2021-06-10 - bb3648e6766 - lavc 59.1.100 - avcodec.h codec_par.h Move av_get_audio_frame_duration2() from avcodec.h to codec_par.h. 2021-06-10 - 881db34f6a0 - lavc 59.1.100 - avcodec.h codec_id.h Move av_get_bits_per_sample(), av_get_exact_bits_per_sample(), avcodec_profile_name(), and av_get_pcm_codec() from avcodec.h to codec_id.h. 2021-06-10 - ff0a96046d8 - lavc 59.1.100 - avcodec.h defs.h Add new installed header defs.h. The following definitions are moved into it from avcodec.h: - AVDiscard - AVAudioServiceType - AVPanScan - AVCPBProperties and av_cpb_properties_alloc() - AVProducerReferenceTime - av_xiphlacing() 2021-04-27 - cb3ac722f4 - lavc 59.0.100 - avcodec.h Constified AVCodecParserContext.parser. 2021-04-27 - 8b3e6ce5f4 - lavd 59.0.100 - avdevice.h The av_*_device_next API functions now accept and return pointers to const AVInputFormat resp. AVOutputFormat. 2021-04-27 - d7e0d428fa - lavd 59.0.100 - avdevice.h avdevice_list_input_sources and avdevice_list_output_sinks now accept pointers to const AVInputFormat resp. const AVOutputFormat. 2021-04-27 - 46dac8cf3d - lavf 59.0.100 - avformat.h av_find_best_stream now uses a const AVCodec ** parameter for the returned decoder. 2021-04-27 - 626535f6a1 - lavc 59.0.100 - codec.h avcodec_find_encoder_by_name(), avcodec_find_encoder(), avcodec_find_decoder_by_name() and avcodec_find_decoder() now return a pointer to const AVCodec. 2021-04-27 - 14fa0a4efb - lavf 59.0.100 - avformat.h Constified AVFormatContext.*_codec. 2021-04-27 - 56450a0ee4 - lavf 59.0.100 - avformat.h Constified the pointers to AVInputFormats and AVOutputFormats in AVFormatContext, avformat_alloc_output_context2(), av_find_input_format(), av_probe_input_format(), av_probe_input_format2(), av_probe_input_format3(), av_probe_input_buffer2(), av_probe_input_buffer(), avformat_open_input(), av_guess_format() and av_guess_codec(). Furthermore, constified the AVProbeData in av_probe_input_format(), av_probe_input_format2() and av_probe_input_format3(). 2021-04-19 - 18af1ea8d1 - lavu 56.74.100 - tx.h Add AV_TX_FULL_IMDCT and AV_TX_UNALIGNED. 2021-04-17 - f1bf465aa0 - lavu 56.73.100 - frame.h detection_bbox.h Add AV_FRAME_DATA_DETECTION_BBOXES 2021-04-06 - 557953a397 - lavf 58.78.100 - avformat.h Add avformat_index_get_entries_count(), avformat_index_get_entry(), and avformat_index_get_entry_from_timestamp(). 2021-03-21 - a77beea6c8 - lavu 56.72.100 - frame.h Deprecated av_get_colorspace_name(). Use av_color_space_name() instead. -------- 8< --------- FFmpeg 4.4 was cut here -------- 8< --------- 2021-03-19 - e8c0bca6bd - lavu 56.69.100 - adler32.h Added a typedef for the type of the Adler-32 checksums used by av_adler32_update(). It will be changed to uint32_t at the next major bump. The type of the parameter for the length of the input buffer will also be changed to size_t at the next major bump. 2021-03-19 - e318438f2f - lavf 58.75.100 - avformat.h