ffmpeg / Changelog @ a4dc7aa5
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Entries are sorted chronologically from oldest to youngest within each release, |
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releases are sorted from youngest to oldest. |
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version <next>: |
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|
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- WebM support in Matroska de/muxer |
8 |
- low overhead Ogg muxing |
9 |
- MMS-TCP support |
10 |
- VP8 de/encoding via libvpx |
11 |
- Demuxer for On2's IVF format |
12 |
- Pictor/PC Paint decoder |
13 |
- HE-AAC v2 decoder |
14 |
- libfaad2 wrapper removed |
15 |
- DTS-ES extension (XCh) decoding support |
16 |
- native VP8 decoder |
17 |
- RTSP tunneling over HTTP |
18 |
- RTP depacketization of SVQ3 |
19 |
- -strict inofficial replaced by -strict unofficial |
20 |
- ffplay -exitonkeydown and -exitonmousedown options added |
21 |
- native GSM / GSM MS decoder |
22 |
- RTP depacketization of QDM2 |
23 |
- ANSI/ASCII art playback system |
24 |
- Lego Mindstorms RSO de/muxer |
25 |
- libavcore added |
26 |
- SubRip subtitle file muxer and demuxer |
27 |
- Chinese AVS encoding via libxavs |
28 |
- ffprobe -show_packets option added |
29 |
- RTP packetization of Theora and Vorbis |
30 |
- RTP depacketization of MP4A-LATM |
31 |
- RTP packetization and depacketization of VP8 |
32 |
- hflip filter |
33 |
- Apple HTTP Live Streaming demuxer |
34 |
- a64 codec |
35 |
- MMS-HTTP support |
36 |
- G.722 ADPCM audio encoder/decoder |
37 |
- R10k video decoder |
38 |
- ocv_smooth filter |
39 |
- frei0r wrapper filter |
40 |
- change crop filter syntax to width:height:x:y |
41 |
- make the crop filter accept parametric expressions |
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- make ffprobe accept AVFormatContext options |
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- yadif filter |
44 |
- blackframe filter |
45 |
- Demuxer for Leitch/Harris' VR native stream format (LXF) |
46 |
- RTP depacketization of the X-QT QuickTime format |
47 |
- SAP (Session Announcement Protocol, RFC 2974) muxer and demuxer |
48 |
- cropdetect filter |
49 |
- ffmpeg -crop* options removed |
50 |
- transpose filter added |
51 |
- ffmpeg -force_key_frames option added |
52 |
- demuxer for receiving raw rtp:// URLs without an SDP description |
53 |
- single stream LATM/LOAS decoder |
54 |
- setpts filter added |
55 |
- Win64 support for optimized asm functions |
56 |
- MJPEG/AVI1 to JPEG/JFIF bitstream filter |
57 |
- ASS subtitle encoder and decoder |
58 |
- IEC 61937 encapsulation for E-AC3 and TrueHD (for HDMI passthrough) |
59 |
- overlay filter added |
60 |
- rename aspect filter to setdar, and pixelaspect to setsar |
61 |
- IEC 61937 demuxer |
62 |
- Mobotix .mxg demuxer |
63 |
- frei0r source added |
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- hqdn3d filter added |
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|
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version 0.6: |
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|
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- PB-frame decoding for H.263 |
70 |
- deprecated vhook subsystem removed |
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- deprecated old scaler removed |
72 |
- VQF demuxer |
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- Alpha channel scaler |
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- PCX encoder |
75 |
- RTP packetization of H.263 |
76 |
- RTP packetization of AMR |
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- RTP depacketization of Vorbis |
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- CorePNG decoding support |
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- Cook multichannel decoding support |
80 |
- introduced avlanguage helpers in libavformat |
81 |
- 8088flex TMV demuxer and decoder |
82 |
- per-stream language-tags extraction in asfdec |
83 |
- V210 decoder and encoder |
84 |
- remaining GPL parts in AC-3 decoder converted to LGPL |
85 |
- QCP demuxer |
86 |
- SoX native format muxer and demuxer |
87 |
- AMR-NB decoding/encoding, AMR-WB decoding via OpenCORE libraries |
88 |
- DPX image decoder |
89 |
- Electronic Arts Madcow decoder |
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- DivX (XSUB) subtitle encoder |
91 |
- nonfree libamr support for AMR-NB/WB decoding/encoding removed |
92 |
- experimental AAC encoder |
93 |
- RTP depacketization of ASF and RTSP from WMS servers |
94 |
- RTMP support in libavformat |
95 |
- noX handling for OPT_BOOL X options |
96 |
- Wave64 demuxer |
97 |
- IEC-61937 compatible Muxer |
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- TwinVQ decoder |
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- Bluray (PGS) subtitle decoder |
100 |
- LPCM support in MPEG-TS (HDMV RID as found on Blu-ray disks) |
101 |
- WMA Pro decoder |
102 |
- Core Audio Format demuxer |
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- Atrac1 decoder |
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- MD STUDIO audio demuxer |
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- RF64 support in WAV demuxer |
106 |
- MPEG-4 Audio Lossless Coding (ALS) decoder |
107 |
- -formats option split into -formats, -codecs, -bsfs, and -protocols |
108 |
- IV8 demuxer |
109 |
- CDG demuxer and decoder |
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- R210 decoder |
111 |
- Auravision Aura 1 and 2 decoders |
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- Deluxe Paint Animation playback system |
113 |
- SIPR decoder |
114 |
- Adobe Filmstrip muxer and demuxer |
115 |
- RTP depacketization of H.263 |
116 |
- Bink demuxer and audio/video decoders |
117 |
- enable symbol versioning by default for linkers that support it |
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- IFF PBM/ILBM bitmap decoder |
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- concat protocol |
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- Indeo 5 decoder |
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- RTP depacketization of AMR |
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- WMA Voice decoder |
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- ffprobe tool |
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- AMR-NB decoder |
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- RTSP muxer |
126 |
- HE-AAC v1 decoder |
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- Kega Game Video (KGV1) decoder |
128 |
- VorbisComment writing for FLAC, Ogg FLAC and Ogg Speex files |
129 |
- RTP depacketization of Theora |
130 |
- HTTP Digest authentication |
131 |
- RTMP/RTMPT/RTMPS/RTMPE/RTMPTE protocol support via librtmp |
132 |
- Psygnosis YOP demuxer and video decoder |
133 |
- spectral extension support in the E-AC-3 decoder |
134 |
- unsharp video filter |
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- RTP hinting in the mov/3gp/mp4 muxer |
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- Dirac in Ogg demuxing |
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- seek to keyframes in Ogg |
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- 4:2:2 and 4:4:4 Theora decoding |
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- 35% faster VP3/Theora decoding |
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- faster AAC decoding |
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- faster H.264 decoding |
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- RealAudio 1.0 (14.4K) encoder |
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|
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version 0.5: |
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|
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- DV50 AKA DVCPRO50 encoder, decoder, muxer and demuxer |
148 |
- TechSmith Camtasia (TSCC) video decoder |
149 |
- IBM Ultimotion (ULTI) video decoder |
150 |
- Sierra Online audio file demuxer and decoder |
151 |
- Apple QuickDraw (qdrw) video decoder |
152 |
- Creative ADPCM audio decoder (16 bits as well as 8 bits schemes) |
153 |
- Electronic Arts Multimedia (WVE/UV2/etc.) file demuxer |
154 |
- Miro VideoXL (VIXL) video decoder |
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- H.261 video encoder |
156 |
- QPEG video decoder |
157 |
- Nullsoft Video (NSV) file demuxer |
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- Shorten audio decoder |
159 |
- LOCO video decoder |
160 |
- Apple Lossless Audio Codec (ALAC) decoder |
161 |
- Winnov WNV1 video decoder |
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- Autodesk Animator Studio Codec (AASC) decoder |
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- Indeo 2 video decoder |
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- Fraps FPS1 video decoder |
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- Snow video encoder/decoder |
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- Sonic audio encoder/decoder |
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- Vorbis audio decoder |
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- Macromedia ADPCM decoder |
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- Duck TrueMotion 2 video decoder |
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- support for decoding FLX and DTA extensions in FLIC files |
171 |
- H.264 custom quantization matrices support |
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- ffserver fixed, it should now be usable again |
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- QDM2 audio decoder |
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- Real Cooker audio decoder |
175 |
- TrueSpeech audio decoder |
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- WMA2 audio decoder fixed, now all files should play correctly |
177 |
- RealAudio 14.4 and 28.8 decoders fixed |
178 |
- JPEG-LS decoder |
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- build system improvements |
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- tabs and trailing whitespace removed from the codebase |
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- CamStudio video decoder |
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- AIFF/AIFF-C audio format, encoding and decoding |
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- ADTS AAC file reading and writing |
184 |
- Creative VOC file reading and writing |
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- American Laser Games multimedia (*.mm) playback system |
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- Zip Motion Blocks Video decoder |
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- improved Theora/VP3 decoder |
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- True Audio (TTA) decoder |
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- AVS demuxer and video decoder |
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- JPEG-LS encoder |
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- Smacker demuxer and decoder |
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- NuppelVideo/MythTV demuxer and RTjpeg decoder |
193 |
- KMVC decoder |
194 |
- MPEG-2 intra VLC support |
195 |
- MPEG-2 4:2:2 encoder |
196 |
- Flash Screen Video decoder |
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- GXF demuxer |
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- Chinese AVS decoder |
199 |
- GXF muxer |
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- MXF demuxer |
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- VC-1/WMV3/WMV9 video decoder |
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- MacIntel support |
203 |
- AVISynth support |
204 |
- VMware video decoder |
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- VP5 video decoder |
206 |
- VP6 video decoder |
207 |
- WavPack lossless audio decoder |
208 |
- Targa (.TGA) picture decoder |
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- Vorbis audio encoder |
210 |
- Delphine Software .cin demuxer/audio and video decoder |
211 |
- Tiertex .seq demuxer/video decoder |
212 |
- MTV demuxer |
213 |
- TIFF picture encoder and decoder |
214 |
- GIF picture decoder |
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- Intel Music Coder decoder |
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- Zip Motion Blocks Video encoder |
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- Musepack decoder |
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- Flash Screen Video encoder |
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- Theora encoding via libtheora |
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- BMP encoder |
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- WMA encoder |
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- GSM-MS encoder and decoder |
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- DCA decoder |
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- DXA demuxer and decoder |
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- DNxHD decoder |
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- Gamecube movie (.THP) playback system |
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- Blackfin optimizations |
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- Interplay C93 demuxer and video decoder |
229 |
- Bethsoft VID demuxer and video decoder |
230 |
- CRYO APC demuxer |
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- Atrac3 decoder |
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- V.Flash PTX decoder |
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- RoQ muxer, RoQ audio encoder |
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- Renderware TXD demuxer and decoder |
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- extern C declarations for C++ removed from headers |
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- sws_flags command line option |
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- codebook generator |
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- RoQ video encoder |
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- QTRLE encoder |
240 |
- OS/2 support removed and restored again |
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- AC-3 decoder |
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- NUT muxer |
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- additional SPARC (VIS) optimizations |
244 |
- Matroska muxer |
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- slice-based parallel H.264 decoding |
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- Monkey's Audio demuxer and decoder |
247 |
- AMV audio and video decoder |
248 |
- DNxHD encoder |
249 |
- H.264 PAFF decoding |
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- Nellymoser ASAO decoder |
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- Beam Software SIFF demuxer and decoder |
252 |
- libvorbis Vorbis decoding removed in favor of native decoder |
253 |
- IntraX8 (J-Frame) subdecoder for WMV2 and VC-1 |
254 |
- Ogg (Theora, Vorbis and FLAC) muxer |
255 |
- The "device" muxers and demuxers are now in a new libavdevice library |
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- PC Paintbrush PCX decoder |
257 |
- Sun Rasterfile decoder |
258 |
- TechnoTrend PVA demuxer |
259 |
- Linux Media Labs MPEG-4 (LMLM4) demuxer |
260 |
- AVM2 (Flash 9) SWF muxer |
261 |
- QT variant of IMA ADPCM encoder |
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- VFW grabber |
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- iPod/iPhone compatible mp4 muxer |
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- Mimic decoder |
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- MSN TCP Webcam stream demuxer |
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- RL2 demuxer / decoder |
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- IFF demuxer |
268 |
- 8SVX audio decoder |
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- non-recursive Makefiles |
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- BFI demuxer |
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- MAXIS EA XA (.xa) demuxer / decoder |
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- BFI video decoder |
273 |
- OMA demuxer |
274 |
- MLP/TrueHD decoder |
275 |
- Electronic Arts CMV decoder |
276 |
- Motion Pixels Video decoder |
277 |
- Motion Pixels MVI demuxer |
278 |
- removed animated GIF decoder/demuxer |
279 |
- D-Cinema audio muxer |
280 |
- Electronic Arts TGV decoder |
281 |
- Apple Lossless Audio Codec (ALAC) encoder |
282 |
- AAC decoder |
283 |
- floating point PCM encoder/decoder |
284 |
- MXF muxer |
285 |
- DV100 AKA DVCPRO HD decoder and demuxer |
286 |
- E-AC-3 support added to AC-3 decoder |
287 |
- Nellymoser ASAO encoder |
288 |
- ASS and SSA demuxer and muxer |
289 |
- liba52 wrapper removed |
290 |
- SVQ3 watermark decoding support |
291 |
- Speex decoding via libspeex |
292 |
- Electronic Arts TGQ decoder |
293 |
- RV40 decoder |
294 |
- QCELP / PureVoice decoder |
295 |
- RV30 decoder |
296 |
- hybrid WavPack support |
297 |
- R3D REDCODE demuxer |
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- ALSA support for playback and record |
299 |
- Electronic Arts TQI decoder |
300 |
- OpenJPEG based JPEG 2000 decoder |
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- NC (NC4600) camera file demuxer |
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- Gopher client support |
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- MXF D-10 muxer |
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- generic metadata API |
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|
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version 0.4.9-pre1: |
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|
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- DV encoder, DV muxer |
310 |
- Microsoft RLE video decoder |
311 |
- Microsoft Video-1 decoder |
312 |
- Apple Animation (RLE) decoder |
313 |
- Apple Graphics (SMC) decoder |
314 |
- Apple Video (RPZA) decoder |
315 |
- Cinepak decoder |
316 |
- Sega FILM (CPK) file demuxer |
317 |
- Westwood multimedia support (VQA & AUD files) |
318 |
- Id Quake II CIN playback support |
319 |
- 8BPS video decoder |
320 |
- FLIC playback support |
321 |
- RealVideo 2.0 (RV20) decoder |
322 |
- Duck TrueMotion v1 (DUCK) video decoder |
323 |
- Sierra VMD demuxer and video decoder |
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- MSZH and ZLIB decoder support |
325 |
- SVQ1 video encoder |
326 |
- AMR-WB support |
327 |
- PPC optimizations |
328 |
- rate distortion optimal cbp support |
329 |
- rate distorted optimal ac prediction for MPEG-4 |
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- rate distorted optimal lambda->qp support |
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- AAC encoding with libfaac |
332 |
- Sunplus JPEG codec (SP5X) support |
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- use Lagrange multipler instead of QP for ratecontrol |
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- Theora/VP3 decoding support |
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- XA and ADX ADPCM codecs |
336 |
- export MPEG-2 active display area / pan scan |
337 |
- Add support for configuring with IBM XLC |
338 |
- floating point AAN DCT |
339 |
- initial support for zygo video (not complete) |
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- RGB ffv1 support |
341 |
- new audio/video parser API |
342 |
- av_log() system |
343 |
- av_read_frame() and av_seek_frame() support |
344 |
- missing last frame fixes |
345 |
- seek by mouse in ffplay |
346 |
- noise reduction of DCT coefficients |
347 |
- H.263 OBMC & 4MV support |
348 |
- H.263 alternative inter vlc support |
349 |
- H.263 loop filter |
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- H.263 slice structured mode |
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- interlaced DCT support for MPEG-2 encoding |
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- stuffing to stay above min_bitrate |
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- MB type & QP visualization |
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- frame stepping for ffplay |
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- interlaced motion estimation |
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- alternate scantable support |
357 |
- SVCD scan offset support |
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- closed GOP support |
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- SSE2 FDCT |
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- quantizer noise shaping |
361 |
- G.726 ADPCM audio codec |
362 |
- MS ADPCM encoding |
363 |
- multithreaded/SMP motion estimation |
364 |
- multithreaded/SMP encoding for MPEG-1/MPEG-2/MPEG-4/H.263 |
365 |
- multithreaded/SMP decoding for MPEG-2 |
366 |
- FLAC decoder |
367 |
- Metrowerks CodeWarrior suppport |
368 |
- H.263+ custom pcf support |
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- nicer output for 'ffmpeg -formats' |
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- Matroska demuxer |
371 |
- SGI image format, encoding and decoding |
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- H.264 loop filter support |
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- H.264 CABAC support |
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- nicer looking arrows for the motion vector visualization |
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- improved VCD support |
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- audio timestamp drift compensation |
377 |
- MPEG-2 YUV 422/444 support |
378 |
- polyphase kaiser windowed sinc and blackman nuttall windowed sinc audio resample |
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- better image scaling |
380 |
- H.261 support |
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- correctly interleave packets during encoding |
382 |
- VIS optimized motion compensation |
383 |
- intra_dc_precision>0 encoding support |
384 |
- support reuse of motion vectors/MB types/field select values of the source video |
385 |
- more accurate deblock filter |
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- padding support |
387 |
- many optimizations and bugfixes |
388 |
- FunCom ISS audio file demuxer and according ADPCM decoding |
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|
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|
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version 0.4.8: |
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|
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- MPEG-2 video encoding (Michael) |
394 |
- Id RoQ playback subsystem (Mike Melanson and Tim Ferguson) |
395 |
- Wing Commander III Movie (.mve) file playback subsystem (Mike Melanson |
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and Mario Brito) |
397 |
- Xan DPCM audio decoder (Mario Brito) |
398 |
- Interplay MVE playback subsystem (Mike Melanson) |
399 |
- Duck DK3 and DK4 ADPCM audio decoders (Mike Melanson) |
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|
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|
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version 0.4.7: |
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|
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- RealAudio 1.0 (14_4) and 2.0 (28_8) native decoders. Author unknown, code from mplayerhq |
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(originally from public domain player for Amiga at http://www.honeypot.net/audio) |
406 |
- current version now also compiles with older GCC (Fabrice) |
407 |
- 4X multimedia playback system including 4xm file demuxer (Mike |
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Melanson), and 4X video and audio codecs (Michael) |
409 |
- Creative YUV (CYUV) decoder (Mike Melanson) |
410 |
- FFV1 codec (our very simple lossless intra only codec, compresses much better |
411 |
than HuffYUV) (Michael) |
412 |
- ASV1 (Asus), H.264, Intel indeo3 codecs have been added (various) |
413 |
- tiny PNG encoder and decoder, tiny GIF decoder, PAM decoder (PPM with |
414 |
alpha support), JPEG YUV colorspace support. (Fabrice Bellard) |
415 |
- ffplay has been replaced with a newer version which uses SDL (optionally) |
416 |
for multiplatform support (Fabrice) |
417 |
- Sorenson Version 3 codec (SVQ3) support has been added (decoding only) - donated |
418 |
by anonymous |
419 |
- AMR format has been added (Johannes Carlsson) |
420 |
- 3GP support has been added (Johannes Carlsson) |
421 |
- VP3 codec has been added (Mike Melanson) |
422 |
- more MPEG-1/2 fixes |
423 |
- better multiplatform support, MS Visual Studio fixes (various) |
424 |
- AltiVec optimizations (Magnus Damn and others) |
425 |
- SH4 processor support has been added (BERO) |
426 |
- new public interfaces (avcodec_get_pix_fmt) (Roman Shaposhnick) |
427 |
- VOB streaming support (Brian Foley) |
428 |
- better MP3 autodetection (Andriy Rysin) |
429 |
- qpel encoding (Michael) |
430 |
- 4mv+b frames encoding finally fixed (Michael) |
431 |
- chroma ME (Michael) |
432 |
- 5 comparison functions for ME (Michael) |
433 |
- B-frame encoding speedup (Michael) |
434 |
- WMV2 codec (unfinished - Michael) |
435 |
- user specified diamond size for EPZS (Michael) |
436 |
- Playstation STR playback subsystem, still experimental (Mike and Michael) |
437 |
- ASV2 codec (Michael) |
438 |
- CLJR decoder (Alex) |
439 |
|
440 |
.. And lots more new enhancements and fixes. |
441 |
|
442 |
|
443 |
version 0.4.6: |
444 |
|
445 |
- completely new integer only MPEG audio layer 1/2/3 decoder rewritten |
446 |
from scratch |
447 |
- Recoded DCT and motion vector search with gcc (no longer depends on nasm) |
448 |
- fix quantization bug in AC3 encoder |
449 |
- added PCM codecs and format. Corrected WAV/AVI/ASF PCM issues |
450 |
- added prototype ffplay program |
451 |
- added GOB header parsing on H.263/H.263+ decoder (Juanjo) |
452 |
- bug fix on MCBPC tables of H.263 (Juanjo) |
453 |
- bug fix on DC coefficients of H.263 (Juanjo) |
454 |
- added Advanced Prediction Mode on H.263/H.263+ decoder (Juanjo) |
455 |
- now we can decode H.263 streams found in QuickTime files (Juanjo) |
456 |
- now we can decode H.263 streams found in VIVO v1 files(Juanjo) |
457 |
- preliminary RTP "friendly" mode for H.263/H.263+ coding. (Juanjo) |
458 |
- added GOB header for H.263/H.263+ coding on RTP mode (Juanjo) |
459 |
- now H.263 picture size is returned on the first decoded frame (Juanjo) |
460 |
- added first regression tests |
461 |
- added MPEG-2 TS demuxer |
462 |
- new demux API for libav |
463 |
- more accurate and faster IDCT (Michael) |
464 |
- faster and entropy-controlled motion search (Michael) |
465 |
- two pass video encoding (Michael) |
466 |
- new video rate control (Michael) |
467 |
- added MSMPEG4V1, MSMPEGV2 and WMV1 support (Michael) |
468 |
- great performance improvement of video encoders and decoders (Michael) |
469 |
- new and faster bit readers and vlc parsers (Michael) |
470 |
- high quality encoding mode: tries all macroblock/VLC types (Michael) |
471 |
- added DV video decoder |
472 |
- preliminary RTP/RTSP support in ffserver and libavformat |
473 |
- H.263+ AIC decoding/encoding support (Juanjo) |
474 |
- VCD MPEG-PS mode (Juanjo) |
475 |
- PSNR stuff (Juanjo) |
476 |
- simple stats output (Juanjo) |
477 |
- 16-bit and 15-bit RGB/BGR/GBR support (Bisqwit) |
478 |
|
479 |
|
480 |
version 0.4.5: |
481 |
|
482 |
- some header fixes (Zdenek Kabelac <kabi at informatics.muni.cz>) |
483 |
- many MMX optimizations (Nick Kurshev <nickols_k at mail.ru>) |
484 |
- added configure system (actually a small shell script) |
485 |
- added MPEG audio layer 1/2/3 decoding using LGPL'ed mpglib by |
486 |
Michael Hipp (temporary solution - waiting for integer only |
487 |
decoder) |
488 |
- fixed VIDIOCSYNC interrupt |
489 |
- added Intel H.263 decoding support ('I263' AVI fourCC) |
490 |
- added Real Video 1.0 decoding (needs further testing) |
491 |
- simplified image formats again. Added PGM format (=grey |
492 |
pgm). Renamed old PGM to PGMYUV. |
493 |
- fixed msmpeg4 slice issues (tell me if you still find problems) |
494 |
- fixed OpenDivX bugs with newer versions (added VOL header decoding) |
495 |
- added support for MPlayer interface |
496 |
- added macroblock skip optimization |
497 |
- added MJPEG decoder |
498 |
- added mmx/mmxext IDCT from libmpeg2 |
499 |
- added pgmyuvpipe, ppm, and ppm_pipe formats (original patch by Celer |
500 |
<celer at shell.scrypt.net>) |
501 |
- added pixel format conversion layer (e.g. for MJPEG or PPM) |
502 |
- added deinterlacing option |
503 |
- MPEG-1/2 fixes |
504 |
- MPEG-4 vol header fixes (Jonathan Marsden <snmjbm at pacbell.net>) |
505 |
- ARM optimizations (Lionel Ulmer <lionel.ulmer at free.fr>). |
506 |
- Windows porting of file converter |
507 |
- added MJPEG raw format (input/ouput) |
508 |
- added JPEG image format support (input/output) |
509 |
|
510 |
|
511 |
version 0.4.4: |
512 |
|
513 |
- fixed some std header definitions (Bjorn Lindgren |
514 |
<bjorn.e.lindgren at telia.com>). |
515 |
- added MPEG demuxer (MPEG-1 and 2 compatible). |
516 |
- added ASF demuxer |
517 |
- added prototype RM demuxer |
518 |
- added AC3 decoding (done with libac3 by Aaron Holtzman) |
519 |
- added decoding codec parameter guessing (.e.g. for MPEG, because the |
520 |
header does not include them) |
521 |
- fixed header generation in MPEG-1, AVI and ASF muxer: wmplayer can now |
522 |
play them (only tested video) |
523 |
- fixed H.263 white bug |
524 |
- fixed phase rounding in img resample filter |
525 |
- add MMX code for polyphase img resample filter |
526 |
- added CPU autodetection |
527 |
- added generic title/author/copyright/comment string handling (ASF and RM |
528 |
use them) |
529 |
- added SWF demux to extract MP3 track (not usable yet because no MP3 |
530 |
decoder) |
531 |
- added fractional frame rate support |
532 |
- codecs are no longer searched by read_header() (should fix ffserver |
533 |
segfault) |
534 |
|
535 |
|
536 |
version 0.4.3: |
537 |
|
538 |
- BGR24 patch (initial patch by Jeroen Vreeken <pe1rxq at amsat.org>) |
539 |
- fixed raw yuv output |
540 |
- added motion rounding support in MPEG-4 |
541 |
- fixed motion bug rounding in MSMPEG4 |
542 |
- added B-frame handling in video core |
543 |
- added full MPEG-1 decoding support |
544 |
- added partial (frame only) MPEG-2 support |
545 |
- changed the FOURCC code for H.263 to "U263" to be able to see the |
546 |
+AVI/H.263 file with the UB Video H.263+ decoder. MPlayer works with |
547 |
this +codec ;) (JuanJo). |
548 |
- Halfpel motion estimation after MB type selection (JuanJo) |
549 |
- added pgm and .Y.U.V output format |
550 |
- suppressed 'img:' protocol. Simply use: /tmp/test%d.[pgm|Y] as input or |
551 |
output. |
552 |
- added pgmpipe I/O format (original patch from Martin Aumueller |
553 |
<lists at reserv.at>, but changed completely since we use a format |
554 |
instead of a protocol) |
555 |
|
556 |
|
557 |
version 0.4.2: |
558 |
|
559 |
- added H.263/MPEG-4/MSMPEG4 decoding support. MPEG-4 decoding support |
560 |
(for OpenDivX) is almost complete: 8x8 MVs and rounding are |
561 |
missing. MSMPEG4 support is complete. |
562 |
- added prototype MPEG-1 decoder. Only I- and P-frames handled yet (it |
563 |
can decode ffmpeg MPEGs :-)). |
564 |
- added libavcodec API documentation (see apiexample.c). |
565 |
- fixed image polyphase bug (the bottom of some images could be |
566 |
greenish) |
567 |
- added support for non clipped motion vectors (decoding only) |
568 |
and image sizes non-multiple of 16 |
569 |
- added support for AC prediction (decoding only) |
570 |
- added file overwrite confirmation (can be disabled with -y) |
571 |
- added custom size picture to H.263 using H.263+ (Juanjo) |
572 |
|
573 |
|
574 |
version 0.4.1: |
575 |
|
576 |
- added MSMPEG4 (aka DivX) compatible encoder. Changed default codec |
577 |
of AVI and ASF to DIV3. |
578 |
- added -me option to set motion estimation method |
579 |
(default=log). suppressed redundant -hq option. |
580 |
- added options -acodec and -vcodec to force a given codec (useful for |
581 |
AVI for example) |
582 |
- fixed -an option |
583 |
- improved dct_quantize speed |
584 |
- factorized some motion estimation code |
585 |
|
586 |
|
587 |
version 0.4.0: |
588 |
|
589 |
- removing grab code from ffserver and moved it to ffmpeg. Added |
590 |
multistream support to ffmpeg. |
591 |
- added timeshifting support for live feeds (option ?date=xxx in the |
592 |
URL) |
593 |
- added high quality image resize code with polyphase filter (need |
594 |
mmx/see optimization). Enable multiple image size support in ffserver. |
595 |
- added multi live feed support in ffserver |
596 |
- suppressed master feature from ffserver (it should be done with an |
597 |
external program which opens the .ffm url and writes it to another |
598 |
ffserver) |
599 |
- added preliminary support for video stream parsing (WAV and AVI half |
600 |
done). Added proper support for audio/video file conversion in |
601 |
ffmpeg. |
602 |
- added preliminary support for video file sending from ffserver |
603 |
- redesigning I/O subsystem: now using URL based input and output |
604 |
(see avio.h) |
605 |
- added WAV format support |
606 |
- added "tty user interface" to ffmpeg to stop grabbing gracefully |
607 |
- added MMX/SSE optimizations to SAD (Sums of Absolutes Differences) |
608 |
(Juan J. Sierralta P. a.k.a. "Juanjo" <juanjo at atmlab.utfsm.cl>) |
609 |
- added MMX DCT from mpeg2_movie 1.5 (Juanjo) |
610 |
- added new motion estimation algorithms, log and phods (Juanjo) |
611 |
- changed directories: libav for format handling, libavcodec for |
612 |
codecs |
613 |
|
614 |
|
615 |
version 0.3.4: |
616 |
|
617 |
- added stereo in MPEG audio encoder |
618 |
|
619 |
|
620 |
version 0.3.3: |
621 |
|
622 |
- added 'high quality' mode which use motion vectors. It can be used in |
623 |
real time at low resolution. |
624 |
- fixed rounding problems which caused quality problems at high |
625 |
bitrates and large GOP size |
626 |
|
627 |
|
628 |
version 0.3.2: small fixes |
629 |
|
630 |
- ASF fixes |
631 |
- put_seek bug fix |
632 |
|
633 |
|
634 |
version 0.3.1: added avi/divx support |
635 |
|
636 |
- added AVI support |
637 |
- added MPEG-4 codec compatible with OpenDivX. It is based on the H.263 codec |
638 |
- added sound for flash format (not tested) |
639 |
|
640 |
|
641 |
version 0.3: initial public release |