X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=doc%2FAPIchanges;h=c4cc0b4d0f5267bff893a37f36c7debe50fc9397;hb=851960f6f8cf1f946fe42fa36cf6598fac68072c;hp=3303d5f2f7ae0e7832c7b7581aa9aa596b6a6ba2;hpb=5d3addb937946eca5391e40b5e6308e74ac6f77b;p=ffmpeg diff --git a/doc/APIchanges b/doc/APIchanges index 3303d5f2f7a..c4cc0b4d0f5 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -2,53 +2,231 @@ Never assume the API of libav* to be stable unless at least 1 month has passed since the last major version increase. The last version increases were: -libavcodec: 2014-08-09 -libavdevice: 2014-08-09 -libavfilter: 2014-08-09 -libavformat: 2014-08-09 -libavresample: 2014-08-09 -libswscale: 2014-08-09 -libavutil: 2014-08-09 +libavcodec: 2015-08-28 +libavdevice: 2015-08-28 +libavfilter: 2015-08-28 +libavformat: 2015-08-28 +libavresample: 2015-08-28 +libswscale: 2015-08-28 +libavutil: 2015-08-28 API changes, most recent first: -2015-xx-xx - xxxxxxx - lavc 56.33.0 - avcodec.h +2016-xx-xx - xxxxxxx - lavc 59.26.0 - vaapi.h + Deprecate struct vaapi_context and the vaapi.h installed header. + Callers should set AVCodecContext.hw_frames_ctx instead. + +2016-07-20 - xxxxxxx - lavu 55.20.0 - cpu.h + Add AV_CPU_FLAG_SSSE3SLOW. + +2016-07-02 - 4926fa9 - lavu 55.19.0 - hwcontext_vaapi.h + Add driver quirks field to VAAPI-specific hwdevice and enum with + members AV_VAAPI_DRIVER_QUIRK_* to represent its values. + +2016-07-02 - b7c5f88 - lavu 55.18.0 - pixfmt.h + Add AV_PIX_FMT_P010(LE/BE). + +2016-06-21 - 32c8359 - lavc 57.24.0 - avcodec.h + Decoders now export the frame timestamp as AVFrame.pts. It was + previously exported as AVFrame.pkt_pts, which is now deprecated. + +2016-06-21 - 59e7361 - lavu 55.16.0 - hwcontext.h hwcontext_qsv.h + Add AV_HWDEVICE_TYPE_QSV and a new installed header with QSV-specific + hwcontext definitions. + +2016-06-21 - e85f6f7 - lavc 57.23.0 - avcodec.h + AVCodecContext.hw_frames_ctx now may be used by decoders. + +2016-06-12 - 90f469a - lavc 57.20.0 - avcodec.h + Add FF_PROFILE_H264_MULTIVIEW_HIGH and FF_PROFILE_H264_STEREO_HIGH. + +2016-05-26 - 1c9e861 - lavu 55.13.0 - hwcontext.h + Add av_hwdevice_ctx_create(). + +2016-05-24 - ad61da05 - lavc 57.19.1 - avcodec.h + Adjust values for JPEG 2000 profiles. + +2016-05-18 - db7968b - lavf 57.7.0 - avio.h + Add AVIODataMarkerType, write_data_type, ignore_boundary_point and + avio_write_marker. + +2016-05-17 - 0c4468d - lavu 55.12.0 - opt.h + Add av_stereo3d_type_name() and av_stereo3d_from_name(). + +2016-05-17 - c46db38 - lavu 55.11.0 - hwcontext_dxva2.h + Add new installed header with DXVA2-specific hwcontext definitions. + +2016-03-24 - 564b459 - lavu 55.10.0 - opt.h + Add av_opt_copy(). + +2016-03-23 - 05f6670 - lavc 57.16.0 - avcodec.h + Add a new audio/video encoding and decoding API with decoupled input + and output -- avcodec_send_packet(), avcodec_receive_frame(), + avcodec_send_frame() and avcodec_receive_packet(). + +2016-03-20 - 33d1898 - lavc 57.15.0 - avcodec.h + Add a new bitstream filtering API working with AVPackets. + Deprecate the old bitstream filtering API. + +2016-03-19 - 07a844f - lavfi 6.3.0 - avfilter.h + Add AVFilterContext.hw_device_ctx. + +2016-03-19 - 551c677 - lavu 55.9.0 - hwcontext_vaapi.h + Add new installed header with VAAPI-specific hwcontext definitions. + +2016-03-19 - d264c72 - lavu 55.8.0 - pixfmt.h + Deprecate all AV_PIX_FMT_VAAPI_* formats. + Replaced by AV_PIX_FMT_VAAPI. + +2016-03-19 - b1f01e8 - lavu 55.7.0 - hwcontext.h + Add AVHWFramesConstraints and associated API. + +2016-02-23 - 9200514 - lavf 57.5.0 - avformat.h + Add AVStream.codecpar, deprecate AVStream.codec. + +2016-02-23 - lavc 57.14.0 - avcodec.h + 998e1b8 - Add AVCodecParameters and its related API. + a806834 - Add av_get_audio_frame_duration2(). + +2016-02-22 - ec4c483 - lavf 57.4.0 - avformat.h + Add AVFormatContext.protocol_whitelist and protocol_blacklist. + Add 'protocol_whitelist' and 'protocol_blacklist' private options for + avio_open2(). + +2016-02-14 - 7b3214d0 - lavc 57.13.0 - avcodec.h + Add AVCodecContext.hw_frames_ctx. + +2016-02-14 - lavfi 6.2.0 - avfilter.h + b3dd30d avfilter.h - Add AVFilterLink.hw_frames_ctx. + buffersrc.h - Add AVBufferSrcParameters and functions for handling it. + +2016-02-14 - lavu 55.6.0 + 721a4ef buffer.h - Add av_buffer_pool_init2(). + 89923e4 hwcontext.h - Add a new installed header hwcontext.h with a new API + for handling hwaccel frames. + ad884d1 hwcontext_cuda.h - Add a new installed header hwcontext_cuda.h with + CUDA-specific hwcontext definitions. + a001ce3 hwcontext_vdpau.h - Add a new installed header hwcontext_vdpau.h with + VDPAU-specific hwcontext definitions. + 7bc780c pixfmt.h - Add AV_PIX_FMT_CUDA. + +2016-01-24 - 9f61abc - lavf 57.3.0 - avformat.h + Add AVFormatContext.opaque, io_open and io_close, allowing custom IO + for muxers and demuxers that open additional files. + +2015-12-12 - 2c68113 - lavc 57.12.0 - avcodec.h + Add AVCodecDescriptor.profiles and avcodec_profile_name(). + +2015-12-06 - lavc 57.11.0 - avcodec.h dirac.h + 31c51f7 - Add av_packet_add_side_data(). + 84adab3 - Add AVCodecContext.coded_side_data. + f0b769c - Add AVCPBProperties API. + e02de9d - Add a new public header dirac.h containing + av_dirac_parse_sequence_header() + +2015-11-20 - 462a54e - lavc 57.9.1 - avcodec.h + Deprecate rtp_callback without replacement, i.e. it won't be possible to + get image slices before the full frame is encoded any more. The libavformat + rtpenc muxer can still be used for RFC-2190 packetization. + +2015-11-18 - 79ae1e6 - lavc 57.9.0 - avcodec.h + Add AV_PKT_DATA_FALLBACK_TRACK for making fallback associations between + streams. + +2015-11-18 - 7f4ec43 - lavf 57.1.0 - avformat.h + Add av_stream_new_side_data(). + +2015-11-13 - 92d107a - lavu 55.3.0 - xtea.h + Add av_xtea_le_init and av_xtea_le_crypt + +2015-11-09 - 48ff668 - lavfi 6.1.0 - avfilter.h + Add a frame_rate field to AVFilterLink + +2015-10-26 - lavc 57.7.0 - avcodec.h + ce70f28 - Deprecate av_free_packet(). Use av_packet_unref() as replacement, + it resets the packet in a more consistent way. + 9b56d5c - Deprecate av_dup_packet(), it is a no-op for most cases. + Use av_packet_ref() to make a non-refcounted AVPacket refcounted. + a9a6010 - Add av_packet_alloc(), av_packet_clone(), av_packet_free(). + They match the AVFrame functions with the same name. + +2015-10-21 - a17a766 - lavc 57.5.0 - avcodec.h + Add data and linesize array to AVSubtitleRect, to be used instead of + the ones from the embedded AVPicture. + +2015-10-16 - dc923bc - lavc 57.0.0 - qsv.h + Add an API for allocating opaque surfaces. + +2015-10-12 - 11c5f43 - lavu 55.2.0 - dict.h + Change return type of av_dict_copy() from void to int, so that a proper + error code can be reported. + +2015-09-29 - 948f3c1 - lavc 57.0.0 - avcodec.h + Change type of AVPacket.duration from int to int64_t. + +2015-09-18 - e3d4784 - lavc 57.2.0 - d3d11va.h + Add av_d3d11va_alloc_context(). This function must from now on be used for + allocating AVD3D11VAContext. + +2015-09-07 - lavu 55.0.0 + b8b5d82 - Change type of AVPixFmtDescriptor.flags from uint8_t to uint64_t. + 6b3ef7f - Change type of AVComponentDescriptor fields from uint16_t to int + and drop bit packing. + 2268db2 - Add step, offset, and depth to AVComponentDescriptor to replace + the deprecated step_minus1, offset_plus1, and depth_minus1. + +2015-07-31 - lavu 54.17.0 + 7a7df34 - Add av_blowfish_alloc(). + ae36545 - Add av_rc4_alloc(). + 5d8bea3 - Add av_xtea_alloc(). + d9e8b47 - Add av_des_alloc(). + +2015-07-29 - 7e38340 - lavu 54.16.0 - hmac.h + Add AV_HMAC_SHA224 and AV_HMAC_SHA256. + +2015-07-27 - lavc 56.35.0 - avcodec.h + 7c6eb0a - Rename CODEC_FLAG* defines to AV_CODEC_FLAG*. + def9785 - Rename CODEC_CAP_* defines to AV_CODEC_CAP_*. + 059a934 - Rename FF_INPUT_BUFFER_PADDING_SIZE and FF_MIN_BUFFER_SIZE + to AV_INPUT_BUFFER_PADDING_SIZE and AV_INPUT_BUFFER_MIN_SIZE. + +2015-07-20 - 5d3addb - lavc 56.33.0 - avcodec.h Add AV_PKT_DATA_QUALITY_FACTOR to export the quality value of an AVPacket. -2015-xx-xx - xxxxxxx - lavu 56.15.0 +2015-07-02 - 1316df7 - lavu 56.15.0 Add av_version_info(). -2015-xx-xx - xxxxxxx - lavfi 5.1.0 - version.h - xxxxxxx - lavd 55.2.0 - version.h +2015-07-01 - 0d449c8 - lavfi 5.1.0 - version.h + 0f87f9b - lavd 55.2.0 - version.h Add library identification symbols, LIBAVFILTER_IDENT and LIBAVDEVICE_IDENT. -2015-xx-xx - xxxxxxx - lavf 56.20.0 - avio.h +2015-06-07 - 252d620 - lavf 56.20.0 - avio.h Add avio_put_str16be. -2015-xx-xx - xxxxxxx - lavu 54.14.0 - cpu.h +2015-05-13 - f7cafb5 - lavu 54.14.0 - cpu.h Add AV_CPU_FLAG_AVXSLOW. -2015-xx-xx - xxxxxxx - lavc 56.23.0 +2015-05-13 - e7c5e17 - lavc 56.23.0 Add av_vda_default_init2. -2015-xx-xx - xxxxxxx - lavu 54.12.0 +2015-04-19 - c253340 - lavu 54.12.0 Add AV_LOG_TRACE for extremely verbose debugging. -2015-xx-xx - xxxxxxx - lavu 54.11.0 +2015-04-07 - 27f2746 - lavu 54.11.0 Add av_small_strptime(). -2015-xx-xx - xxxxxxx - lavc 56.22.0 +2015-03-29 - 6fe2641 - lavc 56.22.0 Add FF_PROFILE_DTS_EXPRESS. -2015-xx-xx - xxxxxxx - lavu 54.10.0 +2015-03-29 - c484561 - lavu 54.10.0 Add AV_PIX_FMT_MMAL for MMAL hardware acceleration. -2015-xx-xx - xxxxxxx - lavc 56.13 +2015-02-19 - 31d2039 - lavc 56.13 Add width, height, coded_width, coded_height and format to AVCodecParserContext. -2015-xx-xx - xxxxxxx - lavu 54.9.0 +2015-02-19 - 5b1d9ce - lavu 54.9.0 Add AV_PIX_FMT_QSV for QSV hardware acceleration. 2015-01-27 - 728685f - lavc 56.12.0, lavu 54.8.0 - avcodec.h, frame.h @@ -367,7 +545,7 @@ API changes, most recent first: 2013-08-05 - f824535 - lavc 55.13.0 - avcodec.h Deprecate the bitstream-related members from struct AVVDPAUContext. - The bistream buffers no longer need to be explicitly freed. + The bitstream buffers no longer need to be explicitly freed. 2013-08-05 - 549294f - lavc 55.12.0 - avcodec.h Deprecate the CODEC_CAP_HWACCEL_VDPAU codec capability. Use CODEC_CAP_HWACCEL @@ -457,7 +635,7 @@ lavd 54.0.0, lavfi 3.5.0 * base -- is now stored in AVBufferRef * reference, type, buffer_hints -- are unnecessary in the new API * hwaccel_picture_private, owner, thread_opaque -- should not - have been acessed from outside of lavc + have been accessed from outside of lavc * qscale_table, qstride, qscale_type, mbskip_table, motion_val, mb_type, dct_coeff, ref_index -- mpegvideo-specific tables, which are not exported anymore. @@ -498,8 +676,10 @@ lavd 54.0.0, lavfi 3.5.0 9 branch was cut here ----------------------------->8-------------------------------------- -2012-12-29 - d8fd06c - lavu 52.3.0 - avstring.h - Add av_basename() and av_dirname(). +2012-12-29 - lavu 52.3.0 + d8fd06c - Add av_basename() and av_dirname(). + c1a02e8 - Add av_pix_fmt_get_chroma_sub_sample and deprecate + avcodec_get_chroma_sub_sample. 2012-11-11 - 5980f5d - lavu 52.2.0 - audioconvert.h Rename audioconvert.h to channel_layout.h. audioconvert.h is now deprecated.