The last version increases of all libraries were on 2024-03-07 API changes, most recent first: 2024-08-10 - xxxxxxxxx - lavu 59.34.100 - hwcontext_vulkan.h Add qf and nb_qf to AVVulkanDeviceContext. Deprecate queue_family_index, nb_graphics_queues, queue_family_tx_index, nb_tx_queues. queue_family_comp_index, nb_comp_queues. queue_family_encode_index, nb_encode_queues. queue_family_decode_index, and nb_decode_queues, from AVVulkanDeviceContext. 2024-07-30 - xxxxxxxxx - lavu 59.32.100 - cpu.h Deprecate AV_CPU_FLAG_RVF and AV_CPU_FLAG_RVD without replacement. Deprecate AV_CPU_FLAG_RVB_ADDR, subsumed into AV_CPU_FLAG_RVB. 2024-07-29 - xxxxxxxxx - lavu 59.31.100 - intreadwrite.h Add AV_{R,W}{L,B}{16,32}A and AV_{R,W}B64A. 2024-07-28 - xxxxxxxxxx - lavu 59.30.100 - dovi_meta.h Add AVDOVIDecoderConfigurationRecord.dv_md_compression. 2024-07-25 - xxxxxxxxx - lavu 59.29.100 - cpu.h Add AV_CPU_FLAG_RVB. 2024-07-xx - xxxxxxxxxx - lavf 61 - avformat.h Deprecate avformat_transfer_internal_stream_timing_info() and av_stream_get_codec_timebase() without replacement. 2024-07-08 - xxxxxxxxxx - lavc 61.10.100 - packet.h Add AV_PKT_DATA_FRAME_CROPPING. 2024-07-07 - xxxxxxxxxx - lavf 61.5.100 - avformat.h Add AV_DISPOSITION_MULTILAYER 2024-07-02 - xxxxxxxxxx - lavu 59.28.100 - hwcontext_d3d12va.h Add AVD3D12VAFramesContext.flags 2024-06-28 - xxxxxxxxxx - lavu 59.27.100 - stereo3d.h Add AV_STEREO3D_UNSPEC and AV_STEREO3D_VIEW_UNSPEC. 2024-06-25 - xxxxxxxxxx - lavu 59.26.100 - stereo3d.h Add av_stereo3d_alloc_size(). 2024-06-19 - xxxxxxxxxx - lavu 59.25.100 - dovi_meta.h Add AVDOVIRpuDataHeader.ext_mapping_idc_0_4 and ext_mapping_idc_5_7. 2024-06-18 - xxxxxxxxxx - lavu 59.24.100 - stereo3d.h Add primary_eye, baseline, horizontal_disparity_adjustment, and horizontal_field_of_view fields to AVStereo3D. Add AVStereo3DPrimaryEye. Add av_stereo3d_view_name. Add av_stereo3d_view_from_name. Add av_stereo3d_primary_eye_name. Add av_stereo3d_primary_eye_from_name. 2024-06-18 - xxxxxxxxxx - lavu 59.23.100 - spherical.h Add AV_SPHERICAL_HALF_EQUIRECTANGULAR, AV_SPHERICAL_RECTILINEAR, and AV_SPHERICAL_FISHEYE values to AVSphericalProjection, and initialize to AV_SPHERICAL_RECTILINEAR on alloc. 2024-06-13 - xxxxxxxxxx - lavu 59.22.100 - common.h Deprecate av_mod_uintp2[_c]() and replace it with av_zero_extend[_c](). 2024-06-08 - xxxxxxxxxx - lavc 61.7.100 - defs.h Add AV_PROFILE_AAC_USAC. 2024-06-02 - xxxxxxxxxx - lavu 59.21.100 - channel_layout.h Add AV_CHAN_SIDE_SURROUND_RIGHT and AV_CH_SIDE_SURROUND_LEFT. Add AV_CHAN_SIDE_SURROUND_RIGHT and AV_CH_SIDE_SURROUND_RIGHT. Add AV_CHAN_TOP_SURROUND_LEFT and AV_CH_TOP_SURROUND_LEFT. Add AV_CHAN_TOP_SURROUND_RIGHT and AV_CH_TOP_SURROUND_RIGHT. 2024-05-23 - xxxxxxxxxx - lavu 59.20.100 - channel_layout.h Add av_channel_layout_ambisonic_order(). 2024-05-xx - xxxxxxxxxx - lavu 59.19.100 - hwcontext_qsv.h Add AVQSVFramesContext.info 2024-05-10 - xxxxxxxxx - lavu 59.18.100 - cpu.h Add AV_CPU_FLAG_RV_ZVBB. 2024-05-04 - xxxxxxxxxx - lavu 59.17.100 - opt.h Add AV_OPT_TYPE_UINT and av_opt_eval_uint(). 2024-04-24 - 8616cfe0890 - lavu 59.16.100 - opt.h Add AV_OPT_SERIALIZE_SEARCH_CHILDREN. 2024-04-11 - xxxxxxxxxx - lavc 61.5.102 - avcodec.h AVCodecContext.decoded_side_data may now be set by libavcodec after calling avcodec_open2(). 2024-04-11 - xxxxxxxxxx - lavu 59.15.100 - frame.h Add av_mastering_display_metadata_alloc_size(). 2024-04-11 - xxxxxxxxxx - lavu 59.14.100 - frame.h Add av_frame_side_data_add() and av_frame_side_data_remove(). Add AV_FRAME_SIDE_DATA_FLAG_REPLACE. 2024-04-03 - xxxxxxxxxx - lavu 59.13.100 - pixfmt.h Add AVCOL_SPC_IPT_C2, AVCOL_SPC_YCGCO_RE and AVCOL_SPC_YCGCO_RO to map new matrix coefficients defined by H.273 v3. 2024-04-xx - xxxxxxxxxx - lavu 59.12.100 - dovi_meta.h Add AVDOVIMetadata.ext_block_{offset,size}, AVDOVIMetadata.num_ext_blocks, AVDOVIDmData and AVDOVIDmLevel{1..6,8..11,254..255}, av_dovi_get_ext() and av_dovi_find_level(). 2024-04-xx - xxxxxxxxxx - lavu 59.11.100 - dovi_meta.h Add AVDOVIDataMapping.nlq_pivots. 2024-03-29 - xxxxxxxxxx - lavf 61.3.100 - avformat.h Add AVFormatContext.duration_probesize. 2024-03-27 - xxxxxxxxxx - lavu 59.10.100 - frame.h Add AVSideDataDescriptor, enum AVSideDataProps, and av_frame_side_data_desc(). -------- 8< --------- FFmpeg 7.0 was cut here -------- 8< --------- 2024-03-25 - 5df901ffa56 - lavu 59.7.100 - timestamp.h Add av_ts_make_time_string2() for better timestamp precision, the new function accepts AVRational as time base instead of *AVRational, and is not an inline function like its predecessor. 2024-03-23 - a9023377b22 - lavu 59.6.100 - film_grain_params.h Add av_film_grain_params_select(). 2024-03-23 - 35d2960dcd0 - lavu 59.5.100 - film_grain_params.h Add AVFilmGrainParams.color_range, color_primaries, color_trc, color_space, width, height, subsampling_x, subsampling_y, bit_depth_luma and bit_depth_chroma. Deprecate the corresponding fields from AVFilmGrainH274Params. 2024-03-23 - f17e18d2922 - lavc 61.3.100 - jni.h Add av_jni_set_android_app_ctx() and av_jni_get_android_app_ctx(). 2024-03-22 - 26398da8f30 - lavu 59.4.100 - frame.h Constified the first-level pointee of av_frame_side_data_get() and renamed it to av_frame_side_data_get_c(). From now on, av_frame_side_data_get() is a wrapper around av_frame_side_data_get_c() that accepts AVFrameSideData * const *sd. 2024-03-20 - 0d36844ddf9 - lavc 61.2.100 - avcodec.h Add AVCodecContext.[nb_]decoded_side_data. 2024-03-20 - d9ade14c5c5 - lavu 59.3.100 - frame.h Add av_frame_side_data_free(), av_frame_side_data_new(), av_frame_side_data_clone(), av_frame_side_data_get() as well as AV_FRAME_SIDE_DATA_FLAG_UNIQUE. 2024-03-16 - ed6207274e6 - lavu 59.2.100 - channel_layout.h Add AV_CHANNEL_LAYOUT_RETYPE_FLAG_CANONICAL. 2024-03-08 - 68a8eca7523 - lavc 61.1.100 - avcodec.h Add AVCodecContext.[nb_]side_data_prefer_packet. 2024-03-08 - efe44787781 - lavu 59.1.100 - opt.h Add AV_OPT_TYPE_FLAG_ARRAY and AVOptionArrayDef. 2024-03-08 - c9f5cea9cca - lavc 61.0.100 - vdpau.h Deprecate av_vdpau_alloc_context(), av_alloc_vdpaucontext(), av_vdpau_hwaccel_get_render2() and av_vdpau_hwaccel_set_render2(). The former are superseded by av_vdpau_bind_context(), the latter are unneeded as the relevant field is public and can be accessed directly. 2024-03-06 - 49707b05900 - lavf 60.25.100 - avformat.h Deprecate av_fmt_ctx_get_duration_estimation_method(). The relevant field is public and needs no getter to access. 2024-03-05 - ab15c04dee5 - lavf 60.24.100 - avformat.h Add avformat_stream_group_name(). 2024-02-28 - b295aafb082 - swr 4.14.100 - swresample.h swr_convert() now accepts arrays of const pointers (to input and output). 2024-02-28 - 58e3ef7f546 - lavu 58.40.100 - timestamp.h av_ts_make_time_string() now accepts a pointer to const AVRational. 2024-02-28 - dfb9d8a5a2f - lavf 60.23.100 - avio.h avio_print_string_array() now accepts an array of const pointers. 2024-02-26 - 41e349c24a7 - lavf 60.22.101 - avformat.h AV_DISPOSITION_DEPENDENT may now also be used for video streams intended to be merged with other video streams for presentation. 2024-02-26 - 25a10677d12 - lavf 60.22.100 - avformat.h Add AVStreamGroupTileGrid Add AV_STREAM_GROUP_PARAMS_TILE_GRID Add AVStreamGroup.params.tile_grid 2024-02-21 - 1d66a122df9 - lavc 60.40.100 - avcodec.h Deprecate AV_INPUT_BUFFER_MIN_SIZE without replacement. 2024-02-16 - eea9bd88a5f - lavu 58.39.100 - pixfmt.h Add AV_VIDEO_MAX_PLANES 2024-02-13 - ec2036454bc - lavf 60.21.100 - avformat.h Add AVStreamGroup.disposition. 2024-02-12 - 66386bf2a2a - lavu 58.38.100 - channel_layout.h Add av_channel_layout_retype(). 2024-02-12 - 4569b861322 - lavu 58.37.100 - channel_layout.h Add av_channel_layout_custom_init(). 2024-02-04 - 45697e6a512 - lavc 60.39.100 - packet.h Add AV_PKT_DATA_AMBIENT_VIEWING_ENVIRONMENT. 2023-11-xx - xxxxxxxxxx - lavfi 9.16.100 - buffersink.h buffersrc.h Add av_buffersink_get_colorspace and av_buffersink_get_color_range. Add AVBufferSrcParameters.color_space and AVBufferSrcParameters.color_range. 2023-11-xx - xxxxxxxxxx - lavfi 9.15.100 - avfilter.h Add AVFilterLink.colorspace, AVFilterLink.color_range 2023-12-21 - 142f727b9ca - lavu 58.36.100 - pixfmt.h hwcontext.h hwcontext_d3d12va.h Add AV_HWDEVICE_TYPE_D3D12VA and AV_PIX_FMT_D3D12. Add AVD3D12VADeviceContext, AVD3D12VASyncContext, AVD3D12VAFrame and AVD3D12VAFramesContext. 2023-12-18 - 74279227dd2 - lavc 60.36.100 - packet.h Add AV_PKT_DATA_IAMF_MIX_GAIN_PARAM, AV_PKT_DATA_IAMF_DEMIXING_INFO_PARAM and AV_PKT_DATA_IAMF_RECON_GAIN_INFO_PARAM. 2023-12-18 - 556b596d1d9 - lavc 60.19.100 - avformat.h Add AVStreamGroup struct. Add AVFormatContext.stream_groups and AVFormatContext.nb_stream_groups Add avformat_stream_group_create(), avformat_stream_group_add_stream(), and av_stream_group_get_class(). Add enum AVStreamGroupParamsType with values AV_STREAM_GROUP_PARAMS_NONE, AV_STREAM_GROUP_PARAMS_IAMF_AUDIO_ELEMENT and AV_STREAM_GROUP_PARAMS_IAMF_MIX_PRESENTATION. 2023-12-18 - d2af93bbefc - lavu 58.35.100 - iamf.h Add a new API to support Immersive Audio Model and Formats. 2023-12-13 - 5475f665f60 - lavu 58.33.100 - imgutils.h Add av_image_fill_color(). 2023-11-08 - b82957a66a7 - lavu 58.32.100 - channel_layout.h Add AV_CH_LAYOUT_7POINT2POINT3 and AV_CHANNEL_LAYOUT_7POINT2POINT3. Add AV_CH_LAYOUT_9POINT1POINT4_BACK and AV_CHANNEL_LAYOUT_9POINT1POINT4_BACK. 2023-10-31 - 57c16323f26 - lavu 58.31.100 - pixdesc.h Add AV_PIX_FMT_FLAG_XYZ. -------- 8< --------- FFmpeg 6.1 was cut here -------- 8< --------- 2023-10-27 - 52a97642604 - lavu 58.28.100 - channel_layout.h Add AV_CH_LAYOUT_3POINT1POINT2 and AV_CHANNEL_LAYOUT_3POINT1POINT2. Add AV_CH_LAYOUT_5POINT1POINT2_BACK and AV_CHANNEL_LAYOUT_5POINT1POINT2_BACK. Add AV_CH_LAYOUT_5POINT1POINT4_BACK and AV_CHANNEL_LAYOUT_5POINT1POINT4_BACK. Add AV_CH_LAYOUT_7POINT1POINT2 and AV_CHANNEL_LAYOUT_7POINT1POINT2. Add AV_CH_LAYOUT_7POINT1POINT4_BACK and AV_CHANNEL_LAYOUT_7POINT1POINT4_BACK. 2023-10-06 - 804be7f9e3c - lavc 60.30.101 - avcodec.h AVCodecContext.coded_side_data may now be used during decoding, to be set by user before calling avcodec_open2() for initialization. 2023-10-06 - 5432d2aacad - lavc 60.15.100 - avformat.h Deprecate AVFormatContext.{nb_,}side_data, av_stream_add_side_data(), av_stream_new_side_data(), and av_stream_get_side_data(). Side data fields from AVFormatContext.codecpar should be used from now on. 2023-10-06 - 21d7cc6fa9a - lavc 60.30.100 - codec_par.h Added {nb_,}coded_side_data to AVCodecParameters. The AVCodecParameters helpers will copy it to and from its AVCodecContext namesake. 2023-10-06 - 74279227dd2 - lavc 60.29.100 - packet.h Added av_packet_side_data_new(), av_packet_side_data_add(), av_packet_side_data_get(), av_packet_side_data_remove, and av_packet_side_data_free(). 2023-10-03 - ea14e8bc302 - lavc 60.28.100 - codec_par.h defs.h Move the definition of enum AVFieldOrder from codec_par.h to defs.h. 2023-10-03 - dd48e49d547 - lavf 60.14.100 - avformat.h Deprecate AVFMT_ALLOW_FLUSH without replacement. Users can always flush any muxer by sending a NULL packet. 2023-09-28 - 8e1ef7c38f6 - lavu 58.27.100 - pixfmt.h Add AV_PIX_FMT_GBRAP14BE, AV_PIX_FMT_GBRAP14LE pixel formats. 2023-09-28 - 05f8b2ca0f7 - lavu 58.26.100 - hwcontext_cuda.h Add AV_CUDA_USE_CURRENT_CONTEXT. 2023-09-19 - ba9cd06c763 - lavu 58.25.100 - avutil.h Make AV_TIME_BASE_Q compatible with C++. 2023-09-18 - 85e075587dc - lavf 60 - avformat.h Deprecate AVFMT_FLAG_SHORTEST without replacement. 2023-09-07 - 423b6a7e493 - lavu 58.24.100 - imgutils.h Add av_image_copy2(), a wrapper around the av_image_copy() to overcome limitations of automatic conversions. 2023-09-07 - 5094d1f429e - lavu 58.23.100 - fifo.h Constify the AVFifo pointees in av_fifo_peek() and av_fifo_peek_to_cb(). 2023-09-07 - fa4bf5793a0 - lavu 58.22.100 - audio_fifo.h Constify some pointees in av_audio_fifo_write(), av_audio_fifo_read(), av_audio_fifo_peek() and av_audio_fifo_peek_at(). 2023-09-07 - 9bf31f60960 - lavu 58.21.100 - samplefmt.h Constify some pointees in av_samples_copy() and av_samples_set_silence(). 2023-09-07 - 41285890e03 - lavu 58.20.100 - imgutils.h Constify some pointees in av_image_copy(), av_image_copy_uc_from() and av_image_fill_black(). 2023-09-07 - 2a68d945cd7 - lavf 60.12.100 - avio.h Constify the buffer pointees in the write_packet and write_data_type callbacks of AVIOContext on the next major bump. 2023-09-07 - 8238bc0b5e3 - lavc 60.26.100 - defs.h Add AV_PROFILE_* and AV_LEVEL_* replacements in defs.h for the defines from avcodec.h. The latter are deprecated. 2023-09-06 - b6627a57f41 - lavc 60.25.101 - avcodec.h AVCodecContext.rc_buffer_size may now be set by decoders. 2023-09-02 - 25ecc94d58f - lavu 58.19.100 - executor.h Add AVExecutor API 2023-09-01 - 139e54911c8 - lavc 60.25.100 - avfft.h The entire header will be deprecated and removed in two major bumps. For a replacement to av_dct, av_rdft, av_fft and av_mdct, use the new API from libavutil/tx.h. 2023-09-01 - 11e22730e1e - lavu 58.18.100 - tx.h Add AV_TX_REAL_TO_REAL and AV_TX_REAL_TO_IMAGINARY 2023-08-18 - ff094f5ebbd - lavu 58.17.100 - channel_layout.h All AV_CHANNEL_LAYOUT_* macros are now compatible with C++ 17 and older. 2023-08-08 - 5012b4ab4ca - lavu 58.15.100 - video_hint.h Add AVVideoHint API. 2023-08-08 - 5012b4ab4ca - lavc 60 - avcodec.h Deprecate AV_CODEC_FLAG_DROPCHANGED without replacement. 2023-07-05 - d694c25b44c - lavu 58.14.100 - random_seed.h Add av_random_bytes() 2023-05-29 - 637afea88ed - 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 - 75918016ab1 - lavu 58.12.100 - mathematics.h Add av_bessel_i0() 2023-05-29 - f3795e18574 - lavc 60.15.100 - avcodec.h Add AVHWAccel.update_thread_context, AVHWAccel.free_frame_priv, AVHWAccel.flush. 2023-05-29 - db1d0227812 - 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). 2023-05-29 - bef86ba86cc - lavu 58.10.100 - pixfmt.h Add AV_PIX_FMT_P212BE, AV_PIX_FMT_P212LE, AV_PIX_FMT_P412BE, AV_PIX_FMT_P412LE. 2023-05-18 - 01d444c077e - lavu 58.8.100 - frame.h Add av_frame_replace(). 2023-05-18 - 63767b79a57 - lavu 58 - frame.h Deprecate AVFrame.palette_has_changed without replacement. 2023-05-15 - 7d1d61cc5f5 - lavc 60 - avcodec.h Depreate AVCodecContext.ticks_per_frame in favor of AVCodecContext.framerate (encoding) and AV_CODEC_PROP_FIELDS (decoding). 2023-05-15 - 70433abf7fb - lavc 60.12.100 - codec_desc.h Add AV_CODEC_PROP_FIELDS. 2023-05-15 - 8b20d0dcb5c - lavc 60 - codec.h Depreate AV_CODEC_CAP_SUBFRAMES without replacement. 2023-05-07 - c2ae8e30b7f - lavc 60.11.100 - codec_par.h Add AVCodecParameters.framerate. 2023-05-04 - 0fc9c1f6828 - 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 - 4eaaa38d3df - lavu 58.6.100 - frame.h av_frame_get_plane_buffer() now accepts const AVFrame*. 2023-04-04 - 61b27b15fc9 - 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. 2023-03-24 - 632c3499319 - lavfi 9.5.100 - avfilter.h Add AVFILTER_FLAG_HWDEVICE. 2023-03-21 - 0a3ce5f7384 - 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 - 3be46ee7672 - 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 - 373ef1c4fae - 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 - f4593775436 - 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()Lines 1–500 of 4188. Load more
The last version increases of all libraries were on 2024-03-07 API changes, most recent first: 2024-08-10 - xxxxxxxxx - lavu 59.34.100 - hwcontext_vulkan.h Add qf and nb_qf to AVVulkanDeviceContext. Deprecate queue_family_index, nb_graphics_queues, queue_family_tx_index, nb_tx_queues. queue_family_comp_index, nb_comp_queues. queue_family_encode_index, nb_encode_queues. queue_family_decode_index, and nb_decode_queues, from AVVulkanDeviceContext. 2024-07-30 - xxxxxxxxx - lavu 59.32.100 - cpu.h Deprecate AV_CPU_FLAG_RVF and AV_CPU_FLAG_RVD without replacement. Deprecate AV_CPU_FLAG_RVB_ADDR, subsumed into AV_CPU_FLAG_RVB. 2024-07-29 - xxxxxxxxx - lavu 59.31.100 - intreadwrite.h Add AV_{R,W}{L,B}{16,32}A and AV_{R,W}B64A. 2024-07-28 - xxxxxxxxxx - lavu 59.30.100 - dovi_meta.h Add AVDOVIDecoderConfigurationRecord.dv_md_compression. 2024-07-25 - xxxxxxxxx - lavu 59.29.100 - cpu.h Add AV_CPU_FLAG_RVB. 2024-07-xx - xxxxxxxxxx - lavf 61 - avformat.h Deprecate avformat_transfer_internal_stream_timing_info() and av_stream_get_codec_timebase() without replacement. 2024-07-08 - xxxxxxxxxx - lavc 61.10.100 - packet.h Add AV_PKT_DATA_FRAME_CROPPING. 2024-07-07 - xxxxxxxxxx - lavf 61.5.100 - avformat.h Add AV_DISPOSITION_MULTILAYER 2024-07-02 - xxxxxxxxxx - lavu 59.28.100 - hwcontext_d3d12va.h Add AVD3D12VAFramesContext.flags 2024-06-28 - xxxxxxxxxx - lavu 59.27.100 - stereo3d.h Add AV_STEREO3D_UNSPEC and AV_STEREO3D_VIEW_UNSPEC. 2024-06-25 - xxxxxxxxxx - lavu 59.26.100 - stereo3d.h Add av_stereo3d_alloc_size(). 2024-06-19 - xxxxxxxxxx - lavu 59.25.100 - dovi_meta.h Add AVDOVIRpuDataHeader.ext_mapping_idc_0_4 and ext_mapping_idc_5_7. 2024-06-18 - xxxxxxxxxx - lavu 59.24.100 - stereo3d.h Add primary_eye, baseline, horizontal_disparity_adjustment, and horizontal_field_of_view fields to AVStereo3D. Add AVStereo3DPrimaryEye. Add av_stereo3d_view_name. Add av_stereo3d_view_from_name. Add av_stereo3d_primary_eye_name. Add av_stereo3d_primary_eye_from_name. 2024-06-18 - xxxxxxxxxx - lavu 59.23.100 - spherical.h Add AV_SPHERICAL_HALF_EQUIRECTANGULAR, AV_SPHERICAL_RECTILINEAR, and AV_SPHERICAL_FISHEYE values to AVSphericalProjection, and initialize to AV_SPHERICAL_RECTILINEAR on alloc. 2024-06-13 - xxxxxxxxxx - lavu 59.22.100 - common.h Deprecate av_mod_uintp2[_c]() and replace it with av_zero_extend[_c](). 2024-06-08 - xxxxxxxxxx - lavc 61.7.100 - defs.h Add AV_PROFILE_AAC_USAC. 2024-06-02 - xxxxxxxxxx - lavu 59.21.100 - channel_layout.h Add AV_CHAN_SIDE_SURROUND_RIGHT and AV_CH_SIDE_SURROUND_LEFT. Add AV_CHAN_SIDE_SURROUND_RIGHT and AV_CH_SIDE_SURROUND_RIGHT. Add AV_CHAN_TOP_SURROUND_LEFT and AV_CH_TOP_SURROUND_LEFT. Add AV_CHAN_TOP_SURROUND_RIGHT and AV_CH_TOP_SURROUND_RIGHT. 2024-05-23 - xxxxxxxxxx - lavu 59.20.100 - channel_layout.h Add av_channel_layout_ambisonic_order(). 2024-05-xx - xxxxxxxxxx - lavu 59.19.100 - hwcontext_qsv.h Add AVQSVFramesContext.info 2024-05-10 - xxxxxxxxx - lavu 59.18.100 - cpu.h Add AV_CPU_FLAG_RV_ZVBB. 2024-05-04 - xxxxxxxxxx - lavu 59.17.100 - opt.h Add AV_OPT_TYPE_UINT and av_opt_eval_uint(). 2024-04-24 - 8616cfe0890 - lavu 59.16.100 - opt.h Add AV_OPT_SERIALIZE_SEARCH_CHILDREN. 2024-04-11 - xxxxxxxxxx - lavc 61.5.102 - avcodec.h AVCodecContext.decoded_side_data may now be set by libavcodec after calling avcodec_open2(). 2024-04-11 - xxxxxxxxxx - lavu 59.15.100 - frame.h Add av_mastering_display_metadata_alloc_size(). 2024-04-11 - xxxxxxxxxx - lavu 59.14.100 - frame.h Add av_frame_side_data_add() and av_frame_side_data_remove(). Add AV_FRAME_SIDE_DATA_FLAG_REPLACE. 2024-04-03 - xxxxxxxxxx - lavu 59.13.100 - pixfmt.h Add AVCOL_SPC_IPT_C2, AVCOL_SPC_YCGCO_RE and AVCOL_SPC_YCGCO_RO to map new matrix coefficients defined by H.273 v3. 2024-04-xx - xxxxxxxxxx - lavu 59.12.100 - dovi_meta.h Add AVDOVIMetadata.ext_block_{offset,size}, AVDOVIMetadata.num_ext_blocks, AVDOVIDmData and AVDOVIDmLevel{1..6,8..11,254..255}, av_dovi_get_ext() and av_dovi_find_level(). 2024-04-xx - xxxxxxxxxx - lavu 59.11.100 - dovi_meta.h Add AVDOVIDataMapping.nlq_pivots. 2024-03-29 - xxxxxxxxxx - lavf 61.3.100 - avformat.h Add AVFormatContext.duration_probesize. 2024-03-27 - xxxxxxxxxx - lavu 59.10.100 - frame.h Add AVSideDataDescriptor, enum AVSideDataProps, and av_frame_side_data_desc(). -------- 8< --------- FFmpeg 7.0 was cut here -------- 8< --------- 2024-03-25 - 5df901ffa56 - lavu 59.7.100 - timestamp.h Add av_ts_make_time_string2() for better timestamp precision, the new function accepts AVRational as time base instead of *AVRational, and is not an inline function like its predecessor. 2024-03-23 - a9023377b22 - lavu 59.6.100 - film_grain_params.h Add av_film_grain_params_select(). 2024-03-23 - 35d2960dcd0 - lavu 59.5.100 - film_grain_params.h Add AVFilmGrainParams.color_range, color_primaries, color_trc, color_space, width, height, subsampling_x, subsampling_y, bit_depth_luma and bit_depth_chroma. Deprecate the corresponding fields from AVFilmGrainH274Params. 2024-03-23 - f17e18d2922 - lavc 61.3.100 - jni.h Add av_jni_set_android_app_ctx() and av_jni_get_android_app_ctx(). 2024-03-22 - 26398da8f30 - lavu 59.4.100 - frame.h Constified the first-level pointee of av_frame_side_data_get() and renamed it to av_frame_side_data_get_c(). From now on, av_frame_side_data_get() is a wrapper around av_frame_side_data_get_c() that accepts AVFrameSideData * const *sd. 2024-03-20 - 0d36844ddf9 - lavc 61.2.100 - avcodec.h Add AVCodecContext.[nb_]decoded_side_data. 2024-03-20 - d9ade14c5c5 - lavu 59.3.100 - frame.h Add av_frame_side_data_free(), av_frame_side_data_new(), av_frame_side_data_clone(), av_frame_side_data_get() as well as AV_FRAME_SIDE_DATA_FLAG_UNIQUE. 2024-03-16 - ed6207274e6 - lavu 59.2.100 - channel_layout.h Add AV_CHANNEL_LAYOUT_RETYPE_FLAG_CANONICAL. 2024-03-08 - 68a8eca7523 - lavc 61.1.100 - avcodec.h Add AVCodecContext.[nb_]side_data_prefer_packet. 2024-03-08 - efe44787781 - lavu 59.1.100 - opt.h Add AV_OPT_TYPE_FLAG_ARRAY and AVOptionArrayDef. 2024-03-08 - c9f5cea9cca - lavc 61.0.100 - vdpau.h Deprecate av_vdpau_alloc_context(), av_alloc_vdpaucontext(), av_vdpau_hwaccel_get_render2() and av_vdpau_hwaccel_set_render2(). The former are superseded by av_vdpau_bind_context(), the latter are unneeded as the relevant field is public and can be accessed directly. 2024-03-06 - 49707b05900 - lavf 60.25.100 - avformat.h Deprecate av_fmt_ctx_get_duration_estimation_method(). The relevant field is public and needs no getter to access. 2024-03-05 - ab15c04dee5 - lavf 60.24.100 - avformat.h Add avformat_stream_group_name(). 2024-02-28 - b295aafb082 - swr 4.14.100 - swresample.h swr_convert() now accepts arrays of const pointers (to input and output). 2024-02-28 - 58e3ef7f546 - lavu 58.40.100 - timestamp.h av_ts_make_time_string() now accepts a pointer to const AVRational. 2024-02-28 - dfb9d8a5a2f - lavf 60.23.100 - avio.h avio_print_string_array() now accepts an array of const pointers. 2024-02-26 - 41e349c24a7 - lavf 60.22.101 - avformat.h AV_DISPOSITION_DEPENDENT may now also be used for video streams intended to be merged with other video streams for presentation. 2024-02-26 - 25a10677d12 - lavf 60.22.100 - avformat.h Add AVStreamGroupTileGrid Add AV_STREAM_GROUP_PARAMS_TILE_GRID Add AVStreamGroup.params.tile_grid 2024-02-21 - 1d66a122df9 - lavc 60.40.100 - avcodec.h Deprecate AV_INPUT_BUFFER_MIN_SIZE without replacement. 2024-02-16 - eea9bd88a5f - lavu 58.39.100 - pixfmt.h Add AV_VIDEO_MAX_PLANES 2024-02-13 - ec2036454bc - lavf 60.21.100 - avformat.h Add AVStreamGroup.disposition. 2024-02-12 - 66386bf2a2a - lavu 58.38.100 - channel_layout.h Add av_channel_layout_retype(). 2024-02-12 - 4569b861322 - lavu 58.37.100 - channel_layout.h Add av_channel_layout_custom_init(). 2024-02-04 - 45697e6a512 - lavc 60.39.100 - packet.h Add AV_PKT_DATA_AMBIENT_VIEWING_ENVIRONMENT. 2023-11-xx - xxxxxxxxxx - lavfi 9.16.100 - buffersink.h buffersrc.h Add av_buffersink_get_colorspace and av_buffersink_get_color_range. Add AVBufferSrcParameters.color_space and AVBufferSrcParameters.color_range. 2023-11-xx - xxxxxxxxxx - lavfi 9.15.100 - avfilter.h Add AVFilterLink.colorspace, AVFilterLink.color_range 2023-12-21 - 142f727b9ca - lavu 58.36.100 - pixfmt.h hwcontext.h hwcontext_d3d12va.h Add AV_HWDEVICE_TYPE_D3D12VA and AV_PIX_FMT_D3D12. Add AVD3D12VADeviceContext, AVD3D12VASyncContext, AVD3D12VAFrame and AVD3D12VAFramesContext. 2023-12-18 - 74279227dd2 - lavc 60.36.100 - packet.h Add AV_PKT_DATA_IAMF_MIX_GAIN_PARAM, AV_PKT_DATA_IAMF_DEMIXING_INFO_PARAM and AV_PKT_DATA_IAMF_RECON_GAIN_INFO_PARAM. 2023-12-18 - 556b596d1d9 - lavc 60.19.100 - avformat.h Add AVStreamGroup struct. Add AVFormatContext.stream_groups and AVFormatContext.nb_stream_groups Add avformat_stream_group_create(), avformat_stream_group_add_stream(), and av_stream_group_get_class(). Add enum AVStreamGroupParamsType with values AV_STREAM_GROUP_PARAMS_NONE, AV_STREAM_GROUP_PARAMS_IAMF_AUDIO_ELEMENT and AV_STREAM_GROUP_PARAMS_IAMF_MIX_PRESENTATION. 2023-12-18 - d2af93bbefc - lavu 58.35.100 - iamf.h Add a new API to support Immersive Audio Model and Formats. 2023-12-13 - 5475f665f60 - lavu 58.33.100 - imgutils.h Add av_image_fill_color(). 2023-11-08 - b82957a66a7 - lavu 58.32.100 - channel_layout.h Add AV_CH_LAYOUT_7POINT2POINT3 and AV_CHANNEL_LAYOUT_7POINT2POINT3. Add AV_CH_LAYOUT_9POINT1POINT4_BACK and AV_CHANNEL_LAYOUT_9POINT1POINT4_BACK. 2023-10-31 - 57c16323f26 - lavu 58.31.100 - pixdesc.h Add AV_PIX_FMT_FLAG_XYZ. -------- 8< --------- FFmpeg 6.1 was cut here -------- 8< --------- 2023-10-27 - 52a97642604 - lavu 58.28.100 - channel_layout.h Add AV_CH_LAYOUT_3POINT1POINT2 and AV_CHANNEL_LAYOUT_3POINT1POINT2. Add AV_CH_LAYOUT_5POINT1POINT2_BACK and AV_CHANNEL_LAYOUT_5POINT1POINT2_BACK. Add AV_CH_LAYOUT_5POINT1POINT4_BACK and AV_CHANNEL_LAYOUT_5POINT1POINT4_BACK. Add AV_CH_LAYOUT_7POINT1POINT2 and AV_CHANNEL_LAYOUT_7POINT1POINT2. Add AV_CH_LAYOUT_7POINT1POINT4_BACK and AV_CHANNEL_LAYOUT_7POINT1POINT4_BACK. 2023-10-06 - 804be7f9e3c - lavc 60.30.101 - avcodec.h AVCodecContext.coded_side_data may now be used during decoding, to be set by user before calling avcodec_open2() for initialization. 2023-10-06 - 5432d2aacad - lavc 60.15.100 - avformat.h Deprecate AVFormatContext.{nb_,}side_data, av_stream_add_side_data(), av_stream_new_side_data(), and av_stream_get_side_data(). Side data fields from AVFormatContext.codecpar should be used from now on. 2023-10-06 - 21d7cc6fa9a - lavc 60.30.100 - codec_par.h Added {nb_,}coded_side_data to AVCodecParameters. The AVCodecParameters helpers will copy it to and from its AVCodecContext namesake. 2023-10-06 - 74279227dd2 - lavc 60.29.100 - packet.h Added av_packet_side_data_new(), av_packet_side_data_add(), av_packet_side_data_get(), av_packet_side_data_remove, and av_packet_side_data_free(). 2023-10-03 - ea14e8bc302 - lavc 60.28.100 - codec_par.h defs.h Move the definition of enum AVFieldOrder from codec_par.h to defs.h. 2023-10-03 - dd48e49d547 - lavf 60.14.100 - avformat.h Deprecate AVFMT_ALLOW_FLUSH without replacement. Users can always flush any muxer by sending a NULL packet. 2023-09-28 - 8e1ef7c38f6 - lavu 58.27.100 - pixfmt.h Add AV_PIX_FMT_GBRAP14BE, AV_PIX_FMT_GBRAP14LE pixel formats. 2023-09-28 - 05f8b2ca0f7 - lavu 58.26.100 - hwcontext_cuda.h Add AV_CUDA_USE_CURRENT_CONTEXT. 2023-09-19 - ba9cd06c763 - lavu 58.25.100 - avutil.h Make AV_TIME_BASE_Q compatible with C++. 2023-09-18 - 85e075587dc - lavf 60 - avformat.h Deprecate AVFMT_FLAG_SHORTEST without replacement. 2023-09-07 - 423b6a7e493 - lavu 58.24.100 - imgutils.h Add av_image_copy2(), a wrapper around the av_image_copy() to overcome limitations of automatic conversions. 2023-09-07 - 5094d1f429e - lavu 58.23.100 - fifo.h Constify the AVFifo pointees in av_fifo_peek() and av_fifo_peek_to_cb(). 2023-09-07 - fa4bf5793a0 - lavu 58.22.100 - audio_fifo.h Constify some pointees in av_audio_fifo_write(), av_audio_fifo_read(), av_audio_fifo_peek() and av_audio_fifo_peek_at(). 2023-09-07 - 9bf31f60960 - lavu 58.21.100 - samplefmt.h Constify some pointees in av_samples_copy() and av_samples_set_silence(). 2023-09-07 - 41285890e03 - lavu 58.20.100 - imgutils.h Constify some pointees in av_image_copy(), av_image_copy_uc_from() and av_image_fill_black(). 2023-09-07 - 2a68d945cd7 - lavf 60.12.100 - avio.h Constify the buffer pointees in the write_packet and write_data_type callbacks of AVIOContext on the next major bump. 2023-09-07 - 8238bc0b5e3 - lavc 60.26.100 - defs.h Add AV_PROFILE_* and AV_LEVEL_* replacements in defs.h for the defines from avcodec.h. The latter are deprecated. 2023-09-06 - b6627a57f41 - lavc 60.25.101 - avcodec.h AVCodecContext.rc_buffer_size may now be set by decoders. 2023-09-02 - 25ecc94d58f - lavu 58.19.100 - executor.h Add AVExecutor API 2023-09-01 - 139e54911c8 - lavc 60.25.100 - avfft.h The entire header will be deprecated and removed in two major bumps. For a replacement to av_dct, av_rdft, av_fft and av_mdct, use the new API from libavutil/tx.h. 2023-09-01 - 11e22730e1e - lavu 58.18.100 - tx.h Add AV_TX_REAL_TO_REAL and AV_TX_REAL_TO_IMAGINARY 2023-08-18 - ff094f5ebbd - lavu 58.17.100 - channel_layout.h All AV_CHANNEL_LAYOUT_* macros are now compatible with C++ 17 and older. 2023-08-08 - 5012b4ab4ca - lavu 58.15.100 - video_hint.h Add AVVideoHint API. 2023-08-08 - 5012b4ab4ca - lavc 60 - avcodec.h Deprecate AV_CODEC_FLAG_DROPCHANGED without replacement. 2023-07-05 - d694c25b44c - lavu 58.14.100 - random_seed.h Add av_random_bytes() 2023-05-29 - 637afea88ed - 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 - 75918016ab1 - lavu 58.12.100 - mathematics.h Add av_bessel_i0() 2023-05-29 - f3795e18574 - lavc 60.15.100 - avcodec.h Add AVHWAccel.update_thread_context, AVHWAccel.free_frame_priv, AVHWAccel.flush. 2023-05-29 - db1d0227812 - 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). 2023-05-29 - bef86ba86cc - lavu 58.10.100 - pixfmt.h Add AV_PIX_FMT_P212BE, AV_PIX_FMT_P212LE, AV_PIX_FMT_P412BE, AV_PIX_FMT_P412LE. 2023-05-18 - 01d444c077e - lavu 58.8.100 - frame.h Add av_frame_replace(). 2023-05-18 - 63767b79a57 - lavu 58 - frame.h Deprecate AVFrame.palette_has_changed without replacement. 2023-05-15 - 7d1d61cc5f5 - lavc 60 - avcodec.h Depreate AVCodecContext.ticks_per_frame in favor of AVCodecContext.framerate (encoding) and AV_CODEC_PROP_FIELDS (decoding). 2023-05-15 - 70433abf7fb - lavc 60.12.100 - codec_desc.h Add AV_CODEC_PROP_FIELDS. 2023-05-15 - 8b20d0dcb5c - lavc 60 - codec.h Depreate AV_CODEC_CAP_SUBFRAMES without replacement. 2023-05-07 - c2ae8e30b7f - lavc 60.11.100 - codec_par.h Add AVCodecParameters.framerate. 2023-05-04 - 0fc9c1f6828 - 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 - 4eaaa38d3df - lavu 58.6.100 - frame.h av_frame_get_plane_buffer() now accepts const AVFrame*. 2023-04-04 - 61b27b15fc9 - 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. 2023-03-24 - 632c3499319 - lavfi 9.5.100 - avfilter.h Add AVFILTER_FLAG_HWDEVICE. 2023-03-21 - 0a3ce5f7384 - 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 - 3be46ee7672 - 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 - 373ef1c4fae - 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 - f4593775436 - 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()