January 21st, 2013· stream disposition information printing in ffprobe
· filter for loudness analysis following EBU R128
· Opus encoder using libopus
· ffprobe -select_streams option
· Pinnacle TARGA CineWave YUV16 decoder
· TAK demuxer, decoder and parser
· DTS-HD demuxer
· remove -same_quant, it hasn't worked for years
· FFM2 support
· X-Face image encoder and decoder
· 24-bit FLAC encoding
· multi-channel ALAC encoding up to 7.1
· metadata (INFO tag) support in WAV muxer
· subtitles raw text decoder
· support for building DLLs using MSVC
· LVF demuxer
· ffescape tool
· metadata (info chunk) support in CAF muxer
· field filter ported from libmpcodecs
· AVR demuxer
· geq filter ported from libmpcodecs
· remove ffserver daemon mode
· AST muxer/demuxer
· new expansion syntax for drawtext
· BRender PIX image decoder
· ffprobe -show_entries option
· ffprobe -sections option
· ADPCM IMA Dialogic decoder
· BRSTM demuxer
· animated GIF decoder and demuxer
· PVF demuxer
· subtitles filter
· IRCAM muxer/demuxer
· Paris Audio File demuxer
· Virtual concatenation demuxer
· VobSub demuxer
· JSON captions for TED talks decoding support
· SOX Resampler support in libswresample
· aselect filter
· SGI RLE 8-bit decoder
· Silicon Graphics Motion Video Compressor 1 & 2 decoder
· Silicon Graphics Movie demuxer
· apad filter
· Resolution & pixel format change support with multithreading for H.264
· documentation split into per-component manuals
· pp (postproc) filter ported from MPlayer
· NIST Sphere demuxer
· MPL2, VPlayer, MPlayer, AQTitle, PJS and SubViewer v1 subtitles demuxers and decoders
· Sony Wave64 muxer
· adobe and limelight publisher authentication in RTMP
· data: URI scheme
· support building on the Plan 9 operating system
· kerndeint filter ported from MPlayer
· histeq filter ported from VirtualDub
· 012v decoder
October 5th, 2012· INI and flat output in ffprobe
· Scene detection in libavfilter
· Indeo Audio decoder
· channelsplit audio filter
· setnsamples audio filter
· atempo filter
· ffprobe -show_data option
· RTMPT protocol support
· iLBC encoding/decoding via libilbc
· Microsoft Screen 1 decoder
· join audio filter
· audio channel mapping filter
· Microsoft ATC Screen decoder
· RTSP listen mode
· TechSmith Screen Codec 2 decoder
· AAC encoding via libfdk-aac
· Microsoft Expression Encoder Screen decoder
· RTMPS protocol support
· RTMPTS protocol support
· RTMPE protocol support
· RTMPTE protocol support
· showwaves and showspectrum filter
· LucasArts SMUSH playback support
· SAMI, RealText and SubViewer demuxers and decoders
· Heart Of Darkness PAF playback support
· iec61883 device
· asettb filter
· new option: -progress
· 3GPP Timed Text encoder/decoder
· GeoTIFF decoder support
· ffmpeg -(no)stdin option
· Opus decoder using libopus
· caca output device using libcaca
· alphaextract and alphamerge filters
· concat filter
· flite filter
· Canopus Lossless Codec decoder
· bitmap subtitles in filters (experimental and temporary)
· MP2 encoding via TwoLAME
· bmp parser
· smptebars source
· asetpts filter
· hue filter
· ICO muxer
· SubRip encoder and decoder without embedded timing
· edge detection filter
· framestep filter
· ffmpeg -shortest option is now per-output file (-pass and -passlogfile are now per-output stream)
· volume measurement filter
· Ut Video encoder
· Microsoft Screen 2 decoder
· Matroska demuxer now identifies SRT subtitles as AV_CODEC_ID_SUBRIP instead of AV_CODEC_ID_TEXT
· smartblur filter ported from MPlayer
· CPiA decoder
· decimate filter ported from MPlayer
· RTP depacketization of JPEG
· Smooth Streaming live segmenter muxer
· F4V muxer
· sendcmd and asendcmd filters
· WebVTT demuxer and decoder (simple tags supported)
· RTP packetization of JPEG
· faststart option in the MOV/MP4 muxer
October 5th, 2012· Several bugs and crashes have been fixed as well as build problems with recent mingw64
June 9th, 2012· Fixes: CVE-2012-2772, CVE-2012-2774, CVE-2012-2775, CVE-2012-2776, CVE-2012-2777, CVE-2012-2779, CVE-2012-2782, CVE-2012-2783, CVE-2012-2784, CVE-2012-2785, CVE-2012-2786, CVE-2012-2787, CVE-2012-2788, CVE-2012-2789, CVE-2012-2790, CVE-2012-2791, CVE-2012-2792, CVE-2012-2793, CVE-2012-2794, CVE-2012-2795, CVE-2012-2796, CVE-2012-2797, CVE-2012-2798, CVE-2012-2799, CVE-2012-2800, CVE-2012-2801, CVE-2012-2802, CVE-2012-2803, CVE-2012-2804,
· v408 Quicktime and Microsoft AYUV Uncompressed 4:4:4:4 encoder and decoder
· setfield filter
· CDXL demuxer and decoder
· Apple ProRes encoder
· ffprobe -count_packets and -count_frames options
· Sun Rasterfile Encoder
· ID3v2 attached pictures reading and writing
· WMA Lossless decoder
· bluray protocol
· blackdetect filter
· libutvideo encoder wrapper (--enable-libutvideo)
· swapuv filter
· bbox filter
· XBM encoder and decoder
· RealAudio Lossless decoder
· ZeroCodec decoder
· tile video filter
· Metal Gear Solid: The Twin Snakes demuxer
· OpenEXR image decoder
· removelogo filter
· drop support for ffmpeg without libavfilter
· drawtext video filter: fontconfig support
· ffmpeg -benchmark_all option
· super2xsai filter ported from libmpcodecs
· add libavresample audio conversion library for compatibility
· MicroDVD decoder
· Avid Meridien (AVUI) encoder and decoder
· accept + prefix to -pix_fmt option to disable automatic conversions.
· complete audio filtering in libavfilter and ffmpeg
· add fps filter
· audio split filter
· vorbis parser
· png parser
· audio mix filter
May 7th, 2012· Security fixes in the 4xm demuxer, avi demuxer, cook decoder, mm demuxer, mpegvideo decoder, vqavideo decoder (CVE-2012-0947) and xmv demuxer.
· Several bugs and crashes have been fixed in the following codecs: AAC, APE, H.263, H.264, Indeo 4, Mimic, MJPEG, Motion Pixels Video, RAW, TTA, VC1, VQA, WMA Voice, vqavideo.
· Several bugs and crashes have been fixed in the following formats: ASF, ID3v2, MOV, xWMA
· This release additionally updates the following codecs to the bytestream2 API, and therefore benefit from additional overflow checks: truemotion2, utvideo, vqavideo
March 17th, 2012· Several security fixes, many bugfixes affecting many formats and codecs, the list below is not complete.
· swapuv filter
· Several bugs and crashes have been fixed in the following codecs: AAC, AC-3, ADPCM, AMR (both NB and WB), ATRAC3, CAVC, Cook, camstudio, DCA, DPCM, DSI CIN, DV, EA TGQ, FLAC, fraps, G.722 (both encoder and decoder), H.264, huvffyuv, BB JV decoder, Indeo 3, KGV1, LCL, the libx264 wrapper, MJPEG, mp3on4, Musepack, MPEG1/2, PNG, QDM2, Qt RLE, ROQ, RV10, RV30/RV34/RV40, shorten, smacker, subrip, SVQ3, TIFF, Truemotion2, TTA, VC1, VMware Screen codec, Vorbis, VP5, VP6, WMA, Westwood SNDx, XXAN.
· This release additionally updates the following codecs to the bytestream2 API, and therefore benefit from additional overflow checks: XXAN, ALG MM, TQG, SMC, Qt SMC, ROQ, PNG
· Several bugs and crashes have been fixed in the following formats: AIFF, ASF, DV, Matroska, NSV, MOV, MPEG-TS, Smacker, Sony OpenMG, RM, SWF.
· Libswscale has an potential overflow for large image size fixed.
· The following APIs have been added: avcodec_is_open() avformat_get_riff_video_tags() avformat_get_riff_audio_tags()
January 30th, 2012· Fixes: CVE-2011-3929, CVE-2011-3934, CVE-2011-3935, CVE-2011-3936,
· CVE-2011-3937, CVE-2011-3940, CVE-2011-3941, CVE-2011-3944,
· CVE-2011-3945, CVE-2011-3946, CVE-2011-3947, CVE-2011-3949,
· CVE-2011-3950, CVE-2011-3951, CVE-2011-3952
· v410 Quicktime Uncompressed 4:4:4 10-bit encoder and decoder
· SBaGen (SBG) binaural beats script demuxer
· OpenMG Audio muxer
· Timecode extraction in DV and MOV
· thumbnail video filter
· XML output in ffprobe
· asplit audio filter
· tinterlace video filter
· astreamsync audio filter
· amerge audio filter
· ISMV (Smooth Streaming) muxer
· GSM audio parser
· SMJPEG muxer
· XWD encoder and decoder
· Automatic thread count based on detection number of (available) CPU cores
· y41p Brooktree Uncompressed 4:1:1 12-bit encoder and decoder
· ffprobe -show_error option
· Avid 1:1 10-bit RGB Packer codec
· v308 Quicktime Uncompressed 4:4:4 encoder and decoder
· yuv4 libquicktime packed 4:2:0 encoder and decoder
· ffprobe -show_frames option
· silencedetect audio filter
· ffprobe -show_program_version, -show_library_versions, -show_versions options
· rv34: frame-level multi-threading
· optimized iMDCT transform on x86 using SSE for for mpegaudiodec
· Improved PGS subtitle decoder
· dumpgraph option to lavfi device
· r210 and r10k encoders
· ffwavesynth decoder
· aviocat tool
· ffeval tool
January 27th, 2012· Indeo 4 decoder
· SMJPEG demuxer
· y41p Brooktree Uncompressed 4:1:1 12-bit encoder and decoder
· openal input device added
· boxblur filter added
· BWF muxer
· Flash Screen Video 2 decoder
· lavfi input device added
· added avconv, which is almost the same for now, except
· for a few incompatible changes in the options, which will hopefully make them
December 12th, 2011· openal input device added
· boxblur filter added
· BWF muxer
· Flash Screen Video 2 decoder
· lavfi input device added
· added avconv, which is almost the same for now, except for a few incompatible changes in the options, which will hopefully make them easier to use.
· XMV demuxer
· LOAS demuxer
· ashowinfo filter added
· Windows Media Image decoder
· amovie source added
· LATM muxer/demuxer
· Speex encoder via libspeex
· JSON output in ffprobe
· WTV muxer
· Optional C++ Support (needed for libstagefright)
· H.264 Decoding on Android via Stagefright
· Prores decoder
· BIN/XBIN/ADF/IDF text file decoder
· aconvert audio filter added
· audio support to lavfi input device added
· libcdio-paranoia input device for audio CD grabbing
· Apple ProRes decoder
· CELT in Ogg demuxing
· G.723.1 demuxer and decoder
· libmodplug support (--enable-libmodplug)
· VC-1 interlaced decoding
· libutvideo wrapper (--enable-libutvideo)
· aevalsrc audio source added
· Ut Video decoder
· Speex encoding via libspeex
· 4:2:2 H.264 decoding support
· 4:2:2 and 4:4:4 H.264 encoding with libx264
· Pulseaudio input device
· Prores encoder
· Video Decoder Acceleration (VDA) HWAccel module.
· replacement Indeo 3 decoder
· new ffmpeg option: -map_channel
· volume audio filter added
· earwax audio filter added
· libv4l2 support (--enable-libv4l2)
· TLS/SSL and HTTPS protocol support
· AVOptions API rewritten and documented
· most of CODEC_FLAG2_*, some CODEC_FLAG_* and many codec-specific fields in AVCodecContext deprecated. Codec private options should be used instead.
· Properly working defaults in libx264 wrapper, support for native presets.
· Encrypted OMA files support
· Discworld II BMV decoding support
· VBLE Decoder
· OS X Video Decoder Acceleration (VDA) support
· compact and csv output in ffprobe
· pan audio filter
· IFF Amiga Continuous Bitmap (ACBM) decoder
· ass filter
· CRI ADX audio format demuxer
· Playstation Portable PMP format demuxer
· Microsoft Windows ICO demuxer
· life source
· PCM format support in OMA demuxer
· CLJR encoder
· new option: -report
· Dxtory capture format decoder
· cellauto source
November 22nd, 2011· Amongst lots of other changes, it includes all changes from ffmpeg-mt, libav master of 2011-06-21, libav 0.7.2 as of 2011-11-21.
October 3rd, 2011· many many things we forgot because we rather write code than changelogs
· WebM support in Matroska de/muxer
· low overhead Ogg muxing
· MMS-TCP support
· VP8 de/encoding via libvpx
· Demuxer for On2's IVF format
· Pictor/PC Paint decoder
· HE-AAC v2 decoder
· HE-AAC v2 encoding with libaacplus
· libfaad2 wrapper removed
· DTS-ES extension (XCh) decoding support
· native VP8 decoder
· RTSP tunneling over HTTP
· RTP depacketization of SVQ3
· -strict inofficial replaced by -strict unofficial
· ffplay -exitonkeydown and -exitonmousedown options added
· native GSM / GSM MS decoder
· RTP depacketization of QDM2
· ANSI/ASCII art playback system
· Lego Mindstorms RSO de/muxer
· libavcore added (and subsequently removed)
· SubRip subtitle file muxer and demuxer
· Chinese AVS encoding via libxavs
· ffprobe -show_packets option added
· RTP packetization of Theora and Vorbis
· RTP depacketization of MP4A-LATM
· RTP packetization and depacketization of VP8
· hflip filter
· Apple HTTP Live Streaming demuxer
· a64 codec
· MMS-HTTP support
· G.722 ADPCM audio encoder/decoder
· R10k video decoder
· ocv_smooth filter
· frei0r wrapper filter
· change crop filter syntax to width:height:x:y
· make the crop filter accept parametric expressions
· make ffprobe accept AVFormatContext options
· yadif filter
· blackframe filter
· Demuxer for Leitch/Harris' VR native stream format (LXF)
· RTP depacketization of the X-QT QuickTime format
· SAP (Session Announcement Protocol, RFC 2974) muxer and demuxer
· cropdetect filter
· ffmpeg -crop* options removed
· transpose filter added
· ffmpeg -force_key_frames option added
· demuxer for receiving raw rtp:// URLs without an SDP description
· single stream LATM/LOAS decoder
· setpts filter added
· Win64 support for optimized x86 assembly functions
· MJPEG/AVI1 to JPEG/JFIF bitstream filter
· ASS subtitle encoder and decoder
· IEC 61937 encapsulation for E-AC-3, TrueHD, DTS-HD (for HDMI passthrough)
· overlay filter added
· rename aspect filter to setdar, and pixelaspect to setsar
· IEC 61937 demuxer
· Mobotix .mxg demuxer
· frei0r source added
· hqdn3d filter added
· RTP depacketization of QCELP
· FLAC parser added
· gradfun filter added
· AMR-WB decoder
· replace the ocv_smooth filter with a more generic ocv filter
· Windows Televison (WTV) demuxer
· FFmpeg metadata format muxer and demuxer
· SubRip (srt) subtitle encoder and decoder
· floating-point AC-3 encoder added
· Lagarith decoder
· ffmpeg -copytb option added
· IVF muxer added
· Wing Commander IV movies decoder added
· movie source added
· Bink version 'b' audio and video decoder
· Bitmap Brothers JV playback system
· Apple HTTP Live Streaming protocol handler
· sndio support for playback and record
· Linux framebuffer input device added
· Chronomaster DFA decoder
· DPX image encoder
· MicroDVD subtitle file muxer and demuxer
· Playstation Portable PMP format demuxer
· fieldorder video filter added
· AAC encoding via libvo-aacenc
· AMR-WB encoding via libvo-amrwbenc
· xWMA demuxer
· Mobotix MxPEG decoder
· VP8 frame-multithreading
· NEON optimizations for VP8
· Lots of deprecated API cruft removed
· fft and imdct optimizations for AVX (Sandy Bridge) processors
· showinfo filter added
· SMPTE 302M AES3 audio decoder
· Apple Core Audio Format muxer
· 9bit and 10bit per sample support in the H.264 decoder
· 9bit and 10bit FFV1 encoding / decoding
· split filter added
· select filter added
· sdl output device added
· libmpcodecs video filter support (3 times as many filters than before)
· mpeg2 aspect ratio dection fixed
· libxvid aspect pickiness fixed
· Frame multithreaded decoding
· E-AC-3 audio encoder
· ac3enc: add channel coupling support
· floating-point sample format support to the ac3, eac3, dca, aac, and vorbis decoders.
· H264/MPEG frame-level multi-threading
· All av_metadata_* functions renamed to av_dict_* and moved to libavutil
· 4:4:4 H.264 decoding support
· 10-bit H.264 optimizations for x86
· lut, lutrgb, and lutyuv filters added
· buffersink libavfilter sink added
· Bump libswscale for recently reported ABI break
June 14th, 2011· many many things we forgot because we rather write code than changelogs
· libmpcodecs video filter support (3 times as many filters than before)
· mpeg2 aspect ratio dection fixed
· libxvid aspect pickiness fixed
· Frame multithreaded decoding
· E-AC-3 audio encoder
· ac3enc: add channel coupling support
· floating-point sample format support to the ac3, eac3, dca, aac, and vorbis decoders.
· H264/MPEG frame-level multi-threading
· All av_metadata_* functions renamed to av_dict_* and moved to libavutil
June 6th, 2011· WebM support in Matroska de/muxer
· low overhead Ogg muxing
· MMS-TCP support
· VP8 de/encoding via libvpx
· Demuxer for On2's IVF format
· Pictor/PC Paint decoder
· HE-AAC v2 decoder
· libfaad2 wrapper removed
· DTS-ES extension (XCh) decoding support
· native VP8 decoder
· RTSP tunneling over HTTP
· RTP depacketization of SVQ3
· -strict inofficial replaced by -strict unofficial
· ffplay -exitonkeydown and -exitonmousedown options added
· native GSM / GSM MS decoder
· RTP depacketization of QDM2
· ANSI/ASCII art playback system
· Lego Mindstorms RSO de/muxer
· libavcore added
· SubRip subtitle file muxer and demuxer
· Chinese AVS encoding via libxavs
· ffprobe -show_packets option added
· RTP packetization of Theora and Vorbis
· RTP depacketization of MP4A-LATM
· RTP packetization and depacketization of VP8
· hflip filter
· Apple HTTP Live Streaming demuxer
· a64 codec
· MMS-HTTP support
· G.722 ADPCM audio encoder/decoder
· R10k video decoder
· ocv_smooth filter
· frei0r wrapper filter
· change crop filter syntax to width:height:x:y
· make the crop filter accept parametric expressions
· make ffprobe accept AVFormatContext options
· yadif filter
· blackframe filter
· Demuxer for Leitch/Harris' VR native stream format (LXF)
· RTP depacketization of the X-QT QuickTime format
· SAP (Session Announcement Protocol, RFC 2974) muxer and demuxer
· cropdetect filter
· ffmpeg -crop* options removed
· transpose filter added
· ffmpeg -force_key_frames option added
· demuxer for receiving raw rtp:// URLs without an SDP description
· single stream LATM/LOAS decoder
· setpts filter added
· Win64 support for optimized asm functions
· MJPEG/AVI1 to JPEG/JFIF bitstream filter
· ASS subtitle encoder and decoder
· IEC 61937 encapsulation for E-AC3, TrueHD, DTS-HD (for HDMI passthrough)
· overlay filter added
· rename aspect filter to setdar, and pixelaspect to setsar
· IEC 61937 demuxer
· Mobotix .mxg demuxer
· frei0r source added
· hqdn3d filter added
· RTP depacketization of QCELP
· FLAC parser added
· gradfun filter added
· AMR-WB decoder
· replace the ocv_smooth filter with a more generic ocv filter
· Windows Televison (WTV) demuxer
· FFmpeg metadata format muxer and demuxer
· SubRip (srt) subtitle encoder and decoder
· floating-point AC-3 encoder added
· Lagarith decoder
· ffmpeg -copytb option added
· IVF muxer added
· Wing Commander IV movies decoder added
· movie source added
· Bink version 'b' audio and video decoder
· Bitmap Brothers JV playback system
· Apple HTTP Live Streaming protocol handler
· sndio support for playback and record
· Linux framebuffer input device added
· Chronomaster DFA decoder
· DPX image encoder
· MicroDVD subtitle file muxer and demuxer
· Playstation Portable PMP format demuxer
· fieldorder video filter added
· AAC encoding via libvo-aacenc
· AMR-WB encoding via libvo-amrwbenc
· xWMA demuxer
· Mobotix MxPEG decoder
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