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APIchanges
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The last version increases of all libraries were on 2025-03-28
API changes, most recent first:
2025-04-07 - 19e9a203b7 - lavu 60.01.100 - dict.h
Add AV_DICT_DEDUP.
2025-03-17 - xxxxxxxxxx - lavu 59.60.100 - pixfmt.h
Add AV_PIX_FMT_GBRAP32BE and AV_PIX_FMT_GBRAP32LE.
2025-03-10 - xxxxxxxxxx - lavu 59.59.100 - pixfmt.h
Add AV_PIX_FMT_YAF16BE, AV_PIX_FMT_YAF16LE, AV_PIX_FMT_YAF32BE,
and AV_PIX_FMT_YAF32LE.
2025-03-01 - xxxxxxxxxx - lavu 59.58.100 - pixfmt.h
Add AV_PIX_FMT_GRAY32BE and AV_PIX_FMT_GRAY32LE.
2025-02-04 - xxxxxxxxxx - lavu 59.56.000 - pixfmt.h
Add AV_PIX_FMT_AMF_SURFACE.
2025-01-09 - xxxxxxxxxx - lavu 59.55.100 - pixfmt.h
Add AV_PIX_FMT_GBRPF16BE, AV_PIX_FMT_GBRPF16LE, AV_PIX_FMT_GBRAPF16BE,
AV_PIX_FMT_GBRAPF16LE, AV_PIX_FMT_GRAYF16BE, and AV_PIX_FMT_GRAYF16LE.
2025-02-xx - xxxxxxxxxx - lavu 59.57.100 - log.h
Add flags AV_LOG_PRINT_TIME and AV_LOG_PRINT_DATETIME.
2025-02-09 - xxxxxxxxxx - lavc 61.32.100 - codec_id.h
Add AV_CODEC_ID_IVTV_VBI.
2025-01-25 - xxxxxxxxxx - lavu 59.56.100 - frame.h
Add AV_SIDE_DATA_PROP_CHANNEL_DEPENDENT.
2025-01-25 - xxxxxxxxxx - lavfi 10.9.100 - buffersink.h
Add av_buffersink_get_side_data().
2025-01-25 - xxxxxxxxxx - lavfi 10.8.100 - buffersrc.h
Add AVBufferSrcParameters.side_data and AVBufferSrcParameters.nb_side_data
2025-01-25 - xxxxxxxxxx - lavfi 10.7.100 - avfilter.h
Add AVFilterLink.side_data and AVFilterLink.nb_side_data
2025-01-05 - xxxxxxxxxx - lavu 59.55.100 - frame.h
Add AV_FRAME_SIDE_DATA_FLAG_NEW_REF.
2025-01-05 - xxxxxxxxxx - lavc 61.31.100 - avcodec.h
Deprecate AVCodecContext->properties.
2025-01-05 - xxxxxxxxxx - lavc 61.30.100 - frame.h
Add AV_FRAME_FLAG_LOSSLESS.
2025-01-03 - xxxxxxxxxx - lavc 61.29.100 - codec_id.h
Add AV_CODEC_ID_JPEGXL_ANIM.
2025-01-xx - xxxxxxxxxx - lavu 59.54.100 - frame.h
Add AV_CH_LAYOUT_5POINT1POINT2 and AV_CHANNEL_LAYOUT_5POINT1POINT2.
2024-12-xx - xxxxxxxxxx - lavu 59.53.100 - frame.h
Add av_frame_side_data_remove_by_props().
2024-12-xx - xxxxxxxxxx - lavu 59.52.100 - frame.h
Add AV_SIDE_DATA_PROP_SIZE_DEPENDENT and AV_FRAME_DATA_PROP_COLOR_DEPENDENT.
2024-12-xx - xxxxxxxxxx - lsws 8.13.100 - swscale.h
Add enum SwsIntent and SwsContext.intent.
2024-12-15 - xxxxxxxxxx - lavc 61.27.100 packet.h
Add av_container_fifo_alloc_avpacket().
2024-12-15 - xxxxxxxxxx - lavu 59.51.100 - refstruct.h container_fifo.h
Add a new public header refstruct.h with new API for
reference-counted objects.
Add a new public header container_fifo.h with new API for
a FIFO of container objects (e.g. AVFrame or AVPacket).
2024-12-13 - xxxxxxxxxx - lavu 59.50.100 - channel_layout.h
Add AV_CH_LAYOUT_9POINT1POINT6 and AV_CHANNEL_LAYOUT_9POINT1POINT6.
2024-12-05 - xxxxxxxxxx - lavu 59.49.100 - csp.h
Add av_csp_itu_eotf() and av_csp_itu_eotf_inv().
2024-12-05 - xxxxxxxxxx - lavu 59.48.100 - csp.h
Add av_csp_trc_func_inv_from_id().
2024-11-25 - xxxxxxxxxx - lsws 8.12.100 - swscale.h
Allow using sws_frame_scale() dynamically, without first initializing the
SwsContext. Deprecate sws_init_context(). Add sws_frame_setup() instead.
2024-11-25 - xxxxxxxxxx - lsws 8.11.100 - swscale.h
Replace #define-based SWS_* flags by enum SwsFlags.
2024-11-25 - xxxxxxxxxx - lsws 8.10.100 - swscale.h
Publicly expose struct SwsContext, enum SwsDither, and enum SwsAlphaBlend.
2024-11-16 - xxxxxxxxxx - lavu 59.47.101 - frame.h
av_frame_get_buffer() now also aligns the data pointers according to
the requested alignment.
2024-11-13 - xxxxxxxxxx - lavu 59.47.100 - channel_layout.h
Add AV_CHAN_BINAURAL_LEFT, AV_CHAN_BINAURAL_RIGHT
Add AV_CH_BINAURAL_LEFT, AV_CH_BINAURAL_RIGHT
Add AV_CH_LAYOUT_BINAURAL, AV_CHANNEL_LAYOUT_BINAURAL
2024-10-26 - xxxxxxxxxx - lavu 59.46.100 - pixfmt.h
Add AV_PIX_FMT_XV48.
2024-10-23 - xxxxxxxxxx - lsws 8.9.100 - swscale.h
Add sws_is_noop().
2024-10-23 - xxxxxxxxxx - lsws 8.8.100 - swscale.h
Add frame property testing API:
- sws_test_format()
- sws_test_colorspace()
- sws_test_primaries()
- sws_test_transfer()
- sws_test_frame()
2024-10-23 - xxxxxxxxxx - lsws 8.7.100 - swscale.h
Add sws_free_context().
2024-10-23 - xxxxxxxxxx - lavu 59.45.100 - pixfmt.h
Add AV_PIX_FMT_Y216.
2024-10-15 - xxxxxxxxxx - lavu 59.44.100 - pixfmt.h
Add AV_PIX_FMT_RGB96 and AV_PIX_FMT_RGBA128.
2024-10-14 - c993a91bea - lavu 59.43.100 - pixfmt.h
Add AV_PIX_FMT_RGBF16.
2024-10-08 - xxxxxxxxxx - lavu 59.42.100 - pixfmt.h
Add AV_PIX_FMT_AYUV, AV_PIX_FMT_UYVA, AV_PIX_FMT_VYU444,
and AV_PIX_FMT_V30X.
2024-10-xx - xxxxxxxxxx - lavu 59.41.100 - log.h
Add AVClass.state_flags_offset and AV_CLASS_STATE_INITIALIZED.
2024-09-30 - xxxxxxxxxx - lavf 61.9.100 - avformat.h
Add {nb_}coded_side_data to AVStreamGroupTileGrid.
2024-09-xx - xxxxxxxxxx - lavu 59
Deprecate av_int_list_length_for_size(), av_int_list_length(), and
av_opt_set_int_list() without replacement. All AVOptions using these
should be replaced with AV_OPT_TYPE_FLAG_ARRAY.
2024-09-xx - xxxxxxxxxx - lavfi 10.6.100
Buffersink now has array-type options
- pixel_formats
- colorspaces
- colorranges
replacing the int-list options
- pix_fmts
- color_spaces
- color_ranges
abuffersink now has array-type options
- sample_formats
- samplerates
- channel_layouts
replacing the int-list/string options
- sample_fmts
- sample_rates
- ch_layouts
-------- 8< --------- FFmpeg 7.1 was cut here -------- 8< ---------
2024-09-23 - 6940a6de2f0 - lavu 59.38.100 - frame.h
Add AV_FRAME_DATA_VIEW_ID.
2024-09-23 - 6147385393a - lavc 61.18.100 - avcodec.h
Add a new flag AV_CODEC_EXPORT_DATA_ENHANCEMENTS for export_side_data.
2024-09-18 - df609af8e44 - lavc 61.17.100 - packet.h
Add AV_PKT_DATA_LCEVC.
2024-09-18 - ba0ef0860f0 - lavf 61.5.100 - avformat.h
Add AVStreamGroupLCEVC
Add AV_STREAM_GROUP_PARAMS_LCEVC
Add AVStreamGroup.params.lcevc
2024-09-18 - 58963182294 - lavc 61.16.100 - avcodec.h
Add AV_CODEC_ID_LCEVC.
2024-09-18 - 90d12c24c51 - lavu 59.37.100 - frame.h
Add AV_FRAME_DATA_LCEVC.
2024-09-08 - 3305767560a - lavc 61.13.100 - avcodec.h
Add avcodec_get_supported_config() and enum AVCodecConfig; deprecate
AVCodec.pix_fmts, AVCodec.sample_fmts, AVCodec.supported_framerates,
AVCodec.supported_samplerates and AVCodec.ch_layouts.
2024-09-06 - c35a51f4bb1 - lavc 61.12.100 - defs.h
Add AV_PROFILE_HEVC_MULTIVIEW_MAIN
2024-09-06 - 450a3f58edb - lavu 59.36.100 - opt.h
Add av_opt_set_array() and AV_OPT_ARRAY_REPLACE.
2024-08-27 - d89930f8666 - lavu 59.35.100 - opt.h
Add av_opt_get_array_size() and av_opt_get_array().
2024-08-18 - 8657eb9c3f4 - lavc 61.11.100 - avcodec.h
Clarify the documentation for get_buffer*() functions, making it
clear that the memory returned by them should not contain sensitive
information. This is not a change in the API, it is how it already worked
before.
2024-08-10 - 5f0f1f7b7a6 - 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 - e0f9f4d4915 - 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 - 753f2aeed76 - lavu 59.31.100 - intreadwrite.h
Add AV_{R,W}{L,B}{16,32}A and AV_{R,W}B64A.
2024-07-28 - cbea92c84d4 - lavu 59.30.100 - dovi_meta.h
Add AVDOVIDecoderConfigurationRecord.dv_md_compression.
2024-07-25 - 45d7078a218 - 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 - 1b58f3af30c - lavc 61.10.100 - packet.h
Add AV_PKT_DATA_FRAME_CROPPING.
2024-07-07 - 46f7ea44563 - lavf 61.5.100 - avformat.h
Add AV_DISPOSITION_MULTILAYER
2024-07-02 - d822146f4fc - lavu 59.28.100 - hwcontext_d3d12va.h
Add AVD3D12VAFramesContext.flags
2024-06-28 - 8af0919cc66 - lavu 59.27.100 - stereo3d.h
Add AV_STEREO3D_UNSPEC and AV_STEREO3D_VIEW_UNSPEC.
2024-06-25 - e6baf4f3841 - lavu 59.26.100 - stereo3d.h
Add av_stereo3d_alloc_size().
2024-06-19 - cc587e69c6f - lavu 59.25.100 - dovi_meta.h
Add AVDOVIRpuDataHeader.ext_mapping_idc_0_4 and ext_mapping_idc_5_7.
2024-06-18 - cf2436a0b4d - 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 - 57bfba35d6b - 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 - 39c90d6466a - lavu 59.22.100 - common.h
Deprecate av_mod_uintp2[_c]() and replace it with av_zero_extend[_c]().
2024-06-08 - 91fd6ca000c - lavc 61.7.100 - defs.h
Add AV_PROFILE_AAC_USAC.
2024-06-02 - 63e166d8028 - 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 - 8c974494822 - lavu 59.20.100 - channel_layout.h
Add av_channel_layout_ambisonic_order().
2024-05-20 - 4c0bb7d4a91 - lavu 59.19.100 - hwcontext_qsv.h
Add AVQSVFramesContext.info
2024-05-10 - 01c5f4ad9fa - lavu 59.18.100 - cpu.h
Add AV_CPU_FLAG_RV_ZVBB.
2024-05-04 - d053290d8dd - 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 - 6d0c89980c7 - lavc 61.5.102 - avcodec.h
AVCodecContext.decoded_side_data may now be set by libavcodec after
calling avcodec_open2().
2024-04-11 - 6d760c666d5 - lavu 59.15.100 - frame.h
Add av_mastering_display_metadata_alloc_size().
2024-04-11 - adb67bba064 - 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 - 29561c8e2d4 - 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.
2024-04-03 - 4f55e16f2bc - 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().
2024-04-03 - 78076ede296 - lavu 59.11.100 - dovi_meta.h
Add AVDOVIDataMapping.nlq_pivots.
2024-03-29 - ed9363052f4 - lavf 61.3.100 - avformat.h
Add AVFormatContext.duration_probesize.
2024-03-27 - 2621be35397 - 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()
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