mp3lame: add #include required for AV_RB32 macro.
[libav.git] / Changelog
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1Entries are sorted chronologically from oldest to youngest within each release,
2releases are sorted from youngest to oldest.
3
4
2db272e9
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5version <next>:
6
5efef54e 7- Lots of deprecated API cruft removed
9d35fa52 8- fft and imdct optimizations for AVX (Sandy Bridge) processors
e27ce0ee 9- DPX image encoder
9aa91043 10- SMPTE 302M AES3 audio decoder
8fb566fd 11- Remove support for quitting ffmpeg with 'q', ctrl+c should be used.
e27ce0ee 12
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13
14version 0.7_beta1:
15
316d6c15 16- WebM support in Matroska de/muxer
21d52447 17- low overhead Ogg muxing
a2403986 18- MMS-TCP support
ee0e9146 19- VP8 de/encoding via libvpx
173bb37f 20- Demuxer for On2's IVF format
a526d619 21- Pictor/PC Paint decoder
a2063901 22- HE-AAC v2 decoder
41f91b5f 23- libfaad2 wrapper removed
e83aed04 24- DTS-ES extension (XCh) decoding support
db7d307f 25- native VP8 decoder
680b2321 26- RTSP tunneling over HTTP
4449df6b 27- RTP depacketization of SVQ3
2d525ef4 28- -strict inofficial replaced by -strict unofficial
066ce8c9 29- ffplay -exitonkeydown and -exitonmousedown options added
b576934d 30- native GSM / GSM MS decoder
a59096e4 31- RTP depacketization of QDM2
5a717094 32- ANSI/ASCII art playback system
e8723e24 33- Lego Mindstorms RSO de/muxer
ba2c508d 34- SubRip subtitle file muxer and demuxer
de295976 35- Chinese AVS encoding via libxavs
530bbe96 36- ffprobe -show_packets option added
91af5601 37- RTP packetization of Theora and Vorbis
1ddc176e 38- RTP depacketization of MP4A-LATM
51291e60 39- RTP packetization and depacketization of VP8
a1e171df 40- hflip filter
cd223e0b 41- Apple HTTP Live Streaming demuxer
7f50caa7 42- a64 codec
b8521394 43- MMS-HTTP support
21e681ba 44- G.722 ADPCM audio encoder/decoder
43836928 45- R10k video decoder
6ebf0bfc 46- ocv_smooth filter
47941088 47- frei0r wrapper filter
2bc05d35 48- change crop filter syntax to width:height:x:y
75b67a8a 49- make the crop filter accept parametric expressions
6afd569e 50- make ffprobe accept AVFormatContext options
5900deeb 51- yadif filter
13fabd7a 52- blackframe filter
8878e3b2 53- Demuxer for Leitch/Harris' VR native stream format (LXF)
3ece3e4c 54- RTP depacketization of the X-QT QuickTime format
01c8d258 55- SAP (Session Announcement Protocol, RFC 2974) muxer and demuxer
68b79bfc 56- cropdetect filter
5879ea6d 57- ffmpeg -crop* options removed
43945b27 58- transpose filter added
4ad08021 59- ffmpeg -force_key_frames option added
44594cc7 60- demuxer for receiving raw rtp:// URLs without an SDP description
136e19e1 61- single stream LATM/LOAS decoder
a532bb39 62- setpts filter added
61b1f0f9 63- Win64 support for optimized asm functions
ba83c4bf 64- MJPEG/AVI1 to JPEG/JFIF bitstream filter
c99f9b0a 65- ASS subtitle encoder and decoder
482d98f6 66- IEC 61937 encapsulation for E-AC3, TrueHD, DTS-HD (for HDMI passthrough)
58935b25 67- overlay filter added
2fb21bf4 68- rename aspect filter to setdar, and pixelaspect to setsar
3b39e273 69- IEC 61937 demuxer
9d09ebf1 70- Mobotix .mxg demuxer
f8608dca 71- frei0r source added
a4dc7aa5 72- hqdn3d filter added
35014efc 73- RTP depacketization of QCELP
475ae04a 74- FLAC parser added
d5f187fd 75- gradfun filter added
2b2a597e 76- AMR-WB decoder
3579b405 77- replace the ocv_smooth filter with a more generic ocv filter
82ca054a 78- Windows Televison (WTV) demuxer
fd5b124d 79- FFmpeg metadata format muxer and demuxer
2c77c906 80- SubRip (srt) subtitle decoder
6fd96d1a 81- floating-point AC-3 encoder added
d267b339 82- Lagarith decoder
fbd56159 83- ffmpeg -copytb option added
54bc6403 84- IVF muxer added
44ddfd47 85- Wing Commander IV movies decoder added
9409c381 86- movie source added
ccfcddb3 87- Bink version 'b' audio and video decoder
402f9ad5 88- Bitmap Brothers JV playback system
dc6fdad5 89- Apple HTTP Live Streaming protocol handler
15d59d2c 90- sndio support for playback and record
c6f95144 91- Linux framebuffer input device added
42315dab 92- Chronomaster DFA decoder
ce02f9be 93- Mobotix MxPEG decoder
d89e738a 94- AAC encoding via libvo-aacenc
f502ff3f 95- AMR-WB encoding via libvo-amrwbenc
ad4c5034 96- xWMA demuxer
2f84bb42 97- fieldorder video filter added
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98
99
100version 0.6:
101
2db272e9 102- PB-frame decoding for H.263
b11163c8 103- deprecated vhook subsystem removed
3444c914 104- deprecated old scaler removed
616e899c 105- VQF demuxer
b3b5946c 106- Alpha channel scaler
effcedf7 107- PCX encoder
9edfaf3c 108- RTP packetization of H.263
08e696c0 109- RTP packetization of AMR
e6327fba 110- RTP depacketization of Vorbis
e9356be5 111- CorePNG decoding support
9189d7eb 112- Cook multichannel decoding support
276f8e2b 113- introduced avlanguage helpers in libavformat
f0b19bd3 114- 8088flex TMV demuxer and decoder
5f1ac36d 115- per-stream language-tags extraction in asfdec
ca0bb1c4 116- V210 decoder and encoder
de08ebe3 117- remaining GPL parts in AC-3 decoder converted to LGPL
cdce0fb8 118- QCP demuxer
cbfe5bee 119- SoX native format muxer and demuxer
0b175caa 120- AMR-NB decoding/encoding, AMR-WB decoding via OpenCORE libraries
94d3d6a4 121- DPX image decoder
c63ea92b 122- Electronic Arts Madcow decoder
a4276ba2 123- DivX (XSUB) subtitle encoder
0a4a0aa7 124- nonfree libamr support for AMR-NB/WB decoding/encoding removed
57a80d79 125- experimental AAC encoder
c2f3eec4 126- RTP depacketization of ASF and RTSP from WMS servers
9fd6b843 127- RTMP support in libavformat
3106f489 128- noX handling for OPT_BOOL X options
740e89cf 129- Wave64 demuxer
ab1eff9c 130- IEC-61937 compatible Muxer
7bd47335 131- TwinVQ decoder
c58b82a2 132- Bluray (PGS) subtitle decoder
5dd3707b 133- LPCM support in MPEG-TS (HDMV RID as found on Blu-ray disks)
57a80d79 134- WMA Pro decoder
5f14b565 135- Core Audio Format demuxer
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136- Atrac1 decoder
137- MD STUDIO audio demuxer
811e0fc2 138- RF64 support in WAV demuxer
99971952 139- MPEG-4 Audio Lossless Coding (ALS) decoder
0584b718 140- -formats option split into -formats, -codecs, -bsfs, and -protocols
7c3c53c8 141- IV8 demuxer
a3d995c1 142- CDG demuxer and decoder
4aaab0a3 143- R210 decoder
ce293510 144- Auravision Aura 1 and 2 decoders
e6565055 145- Deluxe Paint Animation playback system
d140b025 146- SIPR decoder
83ab7f18 147- Adobe Filmstrip muxer and demuxer
45aa9080 148- RTP depacketization of H.263
342c7dfd 149- Bink demuxer and audio/video decoders
4ebaec79 150- enable symbol versioning by default for linkers that support it
b9e06ddd 151- IFF PBM/ILBM bitmap decoder
084eb95f 152- concat protocol
5bebe94d 153- Indeo 5 decoder
556aa7a1 154- RTP depacketization of AMR
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155- WMA Voice decoder
156- ffprobe tool
4fe3edaa 157- AMR-NB decoder
6f5a3d0a 158- RTSP muxer
ed492b61 159- HE-AAC v1 decoder
bf354122 160- Kega Game Video (KGV1) decoder
59b4b540 161- VorbisComment writing for FLAC, Ogg FLAC and Ogg Speex files
887af2aa 162- RTP depacketization of Theora
b26708d5 163- HTTP Digest authentication
0f943ce6 164- RTMP/RTMPT/RTMPS/RTMPE/RTMPTE protocol support via librtmp
38b9d8b8 165- Psygnosis YOP demuxer and video decoder
ca6e7708 166- spectral extension support in the E-AC-3 decoder
ac1c9564 167- unsharp video filter
910cde56 168- RTP hinting in the mov/3gp/mp4 muxer
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169- Dirac in Ogg demuxing
170- seek to keyframes in Ogg
171- 4:2:2 and 4:4:4 Theora decoding
172- 35% faster VP3/Theora decoding
173- faster AAC decoding
174- faster H.264 decoding
d31ba231 175- RealAudio 1.0 (14.4K) encoder
de08ebe3 176
2db272e9 177
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178version 0.5:
179
06ab9cff 180- DV50 AKA DVCPRO50 encoder, decoder, muxer and demuxer
9d53d58e 181- TechSmith Camtasia (TSCC) video decoder
d0a0bbd2 182- IBM Ultimotion (ULTI) video decoder
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183- Sierra Online audio file demuxer and decoder
184- Apple QuickDraw (qdrw) video decoder
22052247 185- Creative ADPCM audio decoder (16 bits as well as 8 bits schemes)
ad81a9fe 186- Electronic Arts Multimedia (WVE/UV2/etc.) file demuxer
ab711b3c 187- Miro VideoXL (VIXL) video decoder
b06b45c4 188- H.261 video encoder
acfd8f0f 189- QPEG video decoder
353147ed 190- Nullsoft Video (NSV) file demuxer
13dfd2b9 191- Shorten audio decoder
9c7fb608 192- LOCO video decoder
115329f1 193- Apple Lossless Audio Codec (ALAC) decoder
a8a15e9d 194- Winnov WNV1 video decoder
589f8220 195- Autodesk Animator Studio Codec (AASC) decoder
bfaad39f 196- Indeo 2 video decoder
b81f8949 197- Fraps FPS1 video decoder
e0db8cfb 198- Snow video encoder/decoder
af4ca324 199- Sonic audio encoder/decoder
108ab268 200- Vorbis audio decoder
af4ca324 201- Macromedia ADPCM decoder
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202- Duck TrueMotion 2 video decoder
203- support for decoding FLX and DTA extensions in FLIC files
b2909f1a 204- H.264 custom quantization matrices support
a8289180 205- ffserver fixed, it should now be usable again
8d1018bf 206- QDM2 audio decoder
8a2d410e 207- Real Cooker audio decoder
bf3027c8 208- TrueSpeech audio decoder
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209- WMA2 audio decoder fixed, now all files should play correctly
210- RealAudio 14.4 and 28.8 decoders fixed
108ab268 211- JPEG-LS decoder
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212- build system improvements
213- tabs and trailing whitespace removed from the codebase
108ab268 214- CamStudio video decoder
f11288da 215- AIFF/AIFF-C audio format, encoding and decoding
4accd1fd 216- ADTS AAC file reading and writing
ea395e8c 217- Creative VOC file reading and writing
4e114829 218- American Laser Games multimedia (*.mm) playback system
6a7d2c3d 219- Zip Motion Blocks Video decoder
58cf42fa 220- improved Theora/VP3 decoder
8a2d410e 221- True Audio (TTA) decoder
26376701 222- AVS demuxer and video decoder
108ab268 223- JPEG-LS encoder
348efc18 224- Smacker demuxer and decoder
dfca23e3 225- NuppelVideo/MythTV demuxer and RTjpeg decoder
fd7b1991 226- KMVC decoder
58cf42fa 227- MPEG-2 intra VLC support
2d974017 228- MPEG-2 4:2:2 encoder
0919e788 229- Flash Screen Video decoder
cc0bc648 230- GXF demuxer
6a09487e 231- Chinese AVS decoder
43dcf590 232- GXF muxer
07bf2af8 233- MXF demuxer
b394e39a 234- VC-1/WMV3/WMV9 video decoder
0ccd1bb5 235- MacIntel support
8ac17293 236- AVISynth support
eb57c889 237- VMware video decoder
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238- VP5 video decoder
239- VP6 video decoder
730581f3 240- WavPack lossless audio decoder
3689cf16 241- Targa (.TGA) picture decoder
108ab268 242- Vorbis audio encoder
dc56e0de 243- Delphine Software .cin demuxer/audio and video decoder
29f86228 244- Tiertex .seq demuxer/video decoder
f7bc5837 245- MTV demuxer
716222db 246- TIFF picture encoder and decoder
06d392a7 247- GIF picture decoder
58cf42fa 248- Intel Music Coder decoder
6a7d2c3d 249- Zip Motion Blocks Video encoder
185c7b6b 250- Musepack decoder
8adc51f2 251- Flash Screen Video encoder
150d2772 252- Theora encoding via libtheora
52548eee 253- BMP encoder
039cd4a7 254- WMA encoder
346a655d 255- GSM-MS encoder and decoder
01ca9ac3 256- DCA decoder
33a0dd37 257- DXA demuxer and decoder
52b6bad2 258- DNxHD decoder
efb0c399 259- Gamecube movie (.THP) playback system
a5fbe001 260- Blackfin optimizations
9a0ddd09 261- Interplay C93 demuxer and video decoder
1e6c6759 262- Bethsoft VID demuxer and video decoder
8e952e4d 263- CRYO APC demuxer
10e26bc7 264- Atrac3 decoder
b46d68c6 265- V.Flash PTX decoder
58cf42fa 266- RoQ muxer, RoQ audio encoder
ad39f1a7 267- Renderware TXD demuxer and decoder
4d5588cf 268- extern C declarations for C++ removed from headers
82e60541 269- sws_flags command line option
ddcf4b5d 270- codebook generator
03e3e765 271- RoQ video encoder
d3b7406c 272- QTRLE encoder
d22e8442 273- OS/2 support removed and restored again
6ea67bbb 274- AC-3 decoder
58cf42fa 275- NUT muxer
108ab268 276- additional SPARC (VIS) optimizations
e09f7d61 277- Matroska muxer
58cf42fa 278- slice-based parallel H.264 decoding
bf4a1f17 279- Monkey's Audio demuxer and decoder
8787d837 280- AMV audio and video decoder
fc4cbc16 281- DNxHD encoder
d6c52130 282- H.264 PAFF decoding
636b13c5 283- Nellymoser ASAO decoder
66f7679c 284- Beam Software SIFF demuxer and decoder
f9def9cc 285- libvorbis Vorbis decoding removed in favor of native decoder
541432c3 286- IntraX8 (J-Frame) subdecoder for WMV2 and VC-1
56dc1fdf 287- Ogg (Theora, Vorbis and FLAC) muxer
108ab268 288- The "device" muxers and demuxers are now in a new libavdevice library
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289- PC Paintbrush PCX decoder
290- Sun Rasterfile decoder
920d3609 291- TechnoTrend PVA demuxer
77c1d04d 292- Linux Media Labs MPEG-4 (LMLM4) demuxer
b264a084 293- AVM2 (Flash 9) SWF muxer
9dc92a38 294- QT variant of IMA ADPCM encoder
39fc859e 295- VFW grabber
58cf42fa 296- iPod/iPhone compatible mp4 muxer
a7129de5 297- Mimic decoder
0f3444e1 298- MSN TCP Webcam stream demuxer
86b3cf7c 299- RL2 demuxer / decoder
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300- IFF demuxer
301- 8SVX audio decoder
b00b15be 302- non-recursive Makefiles
b64c096b 303- BFI demuxer
74118c07 304- MAXIS EA XA (.xa) demuxer / decoder
2003d3da 305- BFI video decoder
ea662534 306- OMA demuxer
b517af05 307- MLP/TrueHD decoder
e1c74782 308- Electronic Arts CMV decoder
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309- Motion Pixels Video decoder
310- Motion Pixels MVI demuxer
e44bbf62 311- removed animated GIF decoder/demuxer
51c3861e 312- D-Cinema audio muxer
cfc78718 313- Electronic Arts TGV decoder
833e90dd 314- Apple Lossless Audio Codec (ALAC) encoder
7d8f3de4 315- AAC decoder
eb6fc557 316- floating point PCM encoder/decoder
cedebde1 317- MXF muxer
108ab268 318- DV100 AKA DVCPRO HD decoder and demuxer
1f6a594d 319- E-AC-3 support added to AC-3 decoder
755ba886 320- Nellymoser ASAO encoder
0c86f89a 321- ASS and SSA demuxer and muxer
d8d12c15 322- liba52 wrapper removed
0ac1dc6f 323- SVQ3 watermark decoding support
f6958006 324- Speex decoding via libspeex
42b30357 325- Electronic Arts TGQ decoder
108ab268 326- RV40 decoder
73b458e3 327- QCELP / PureVoice decoder
108ab268 328- RV30 decoder
7906f3ca 329- hybrid WavPack support
7eb68edb 330- R3D REDCODE demuxer
115d095e 331- ALSA support for playback and record
d8964f3a 332- Electronic Arts TQI decoder
9a77d59a 333- OpenJPEG based JPEG 2000 decoder
58cf42fa 334- NC (NC4600) camera file demuxer
865780ae 335- Gopher client support
bd3f81f3 336- MXF D-10 muxer
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337- generic metadata API
338
9d53d58e 339
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340version 0.4.9-pre1:
341
4fa1c4fa 342- DV encoder, DV muxer
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343- Microsoft RLE video decoder
344- Microsoft Video-1 decoder
070ed1bc 345- Apple Animation (RLE) decoder
42cad81a 346- Apple Graphics (SMC) decoder
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347- Apple Video (RPZA) decoder
348- Cinepak decoder
349- Sega FILM (CPK) file demuxer
42cad81a 350- Westwood multimedia support (VQA & AUD files)
4120a53a 351- Id Quake II CIN playback support
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352- 8BPS video decoder
353- FLIC playback support
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354- RealVideo 2.0 (RV20) decoder
355- Duck TrueMotion v1 (DUCK) video decoder
da00f30e 356- Sierra VMD demuxer and video decoder
1defd2a8 357- MSZH and ZLIB decoder support
3b64893d 358- SVQ1 video encoder
1defd2a8 359- AMR-WB support
e0db8cfb 360- PPC optimizations
1defd2a8 361- rate distortion optimal cbp support
e0db8cfb 362- rate distorted optimal ac prediction for MPEG-4
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363- rate distorted optimal lambda->qp support
364- AAC encoding with libfaac
365- Sunplus JPEG codec (SP5X) support
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366- use Lagrange multipler instead of QP for ratecontrol
367- Theora/VP3 decoding support
1defd2a8 368- XA and ADX ADPCM codecs
e0db8cfb 369- export MPEG-2 active display area / pan scan
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370- Add support for configuring with IBM XLC
371- floating point AAN DCT
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372- initial support for zygo video (not complete)
373- RGB ffv1 support
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374- new audio/video parser API
375- av_log() system
376- av_read_frame() and av_seek_frame() support
377- missing last frame fixes
378- seek by mouse in ffplay
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379- noise reduction of DCT coefficients
380- H.263 OBMC & 4MV support
381- H.263 alternative inter vlc support
382- H.263 loop filter
383- H.263 slice structured mode
384- interlaced DCT support for MPEG-2 encoding
1defd2a8 385- stuffing to stay above min_bitrate
e0db8cfb 386- MB type & QP visualization
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387- frame stepping for ffplay
388- interlaced motion estimation
389- alternate scantable support
390- SVCD scan offset support
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391- closed GOP support
392- SSE2 FDCT
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393- quantizer noise shaping
394- G.726 ADPCM audio codec
395- MS ADPCM encoding
396- multithreaded/SMP motion estimation
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397- multithreaded/SMP encoding for MPEG-1/MPEG-2/MPEG-4/H.263
398- multithreaded/SMP decoding for MPEG-2
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399- FLAC decoder
400- Metrowerks CodeWarrior suppport
e0db8cfb 401- H.263+ custom pcf support
1defd2a8 402- nicer output for 'ffmpeg -formats'
e0db8cfb 403- Matroska demuxer
1defd2a8 404- SGI image format, encoding and decoding
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405- H.264 loop filter support
406- H.264 CABAC support
f073a393 407- nicer looking arrows for the motion vector visualization
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408- improved VCD support
409- audio timestamp drift compensation
e0db8cfb 410- MPEG-2 YUV 422/444 support
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411- polyphase kaiser windowed sinc and blackman nuttall windowed sinc audio resample
412- better image scaling
e0db8cfb 413- H.261 support
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414- correctly interleave packets during encoding
415- VIS optimized motion compensation
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416- intra_dc_precision>0 encoding support
417- support reuse of motion vectors/MB types/field select values of the source video
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418- more accurate deblock filter
419- padding support
420- many optimizations and bugfixes
055dc116 421- FunCom ISS audio file demuxer and according ADPCM decoding
2fdf638b 422
0ca3e336 423
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424version 0.4.8:
425
e0db8cfb 426- MPEG-2 video encoding (Michael)
d9d8910b 427- Id RoQ playback subsystem (Mike Melanson and Tim Ferguson)
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428- Wing Commander III Movie (.mve) file playback subsystem (Mike Melanson
429 and Mario Brito)
430- Xan DPCM audio decoder (Mario Brito)
186447f8 431- Interplay MVE playback subsystem (Mike Melanson)
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432- Duck DK3 and DK4 ADPCM audio decoders (Mike Melanson)
433
0ca3e336 434
b17e9c99 435version 0.4.7:
e07702ba 436
e0db8cfb 437- RealAudio 1.0 (14_4) and 2.0 (28_8) native decoders. Author unknown, code from mplayerhq
124ba583 438 (originally from public domain player for Amiga at http://www.honeypot.net/audio)
e0db8cfb 439- current version now also compiles with older GCC (Fabrice)
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440- 4X multimedia playback system including 4xm file demuxer (Mike
441 Melanson), and 4X video and audio codecs (Michael)
442- Creative YUV (CYUV) decoder (Mike Melanson)
443- FFV1 codec (our very simple lossless intra only codec, compresses much better
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444 than HuffYUV) (Michael)
445- ASV1 (Asus), H.264, Intel indeo3 codecs have been added (various)
446- tiny PNG encoder and decoder, tiny GIF decoder, PAM decoder (PPM with
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447 alpha support), JPEG YUV colorspace support. (Fabrice Bellard)
448- ffplay has been replaced with a newer version which uses SDL (optionally)
e0db8cfb 449 for multiplatform support (Fabrice)
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450- Sorenson Version 3 codec (SVQ3) support has been added (decoding only) - donated
451 by anonymous
452- AMR format has been added (Johannes Carlsson)
e0db8cfb 453- 3GP support has been added (Johannes Carlsson)
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454- VP3 codec has been added (Mike Melanson)
455- more MPEG-1/2 fixes
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456- better multiplatform support, MS Visual Studio fixes (various)
457- AltiVec optimizations (Magnus Damn and others)
e07702ba 458- SH4 processor support has been added (BERO)
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459- new public interfaces (avcodec_get_pix_fmt) (Roman Shaposhnick)
460- VOB streaming support (Brian Foley)
461- better MP3 autodetection (Andriy Rysin)
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462- qpel encoding (Michael)
463- 4mv+b frames encoding finally fixed (Michael)
464- chroma ME (Michael)
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465- 5 comparison functions for ME (Michael)
466- B-frame encoding speedup (Michael)
467- WMV2 codec (unfinished - Michael)
d3d10087 468- user specified diamond size for EPZS (Michael)
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469- Playstation STR playback subsystem, still experimental (Mike and Michael)
470- ASV2 codec (Michael)
471- CLJR decoder (Alex)
d3d10087 472
e0db8cfb 473.. And lots more new enhancements and fixes.
e07702ba 474
0ca3e336 475
d3d10087 476version 0.4.6:
739d6efa 477
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478- completely new integer only MPEG audio layer 1/2/3 decoder rewritten
479 from scratch
480- Recoded DCT and motion vector search with gcc (no longer depends on nasm)
481- fix quantization bug in AC3 encoder
482- added PCM codecs and format. Corrected WAV/AVI/ASF PCM issues
483- added prototype ffplay program
484- added GOB header parsing on H.263/H.263+ decoder (Juanjo)
485- bug fix on MCBPC tables of H.263 (Juanjo)
486- bug fix on DC coefficients of H.263 (Juanjo)
487- added Advanced Prediction Mode on H.263/H.263+ decoder (Juanjo)
488- now we can decode H.263 streams found in QuickTime files (Juanjo)
489- now we can decode H.263 streams found in VIVO v1 files(Juanjo)
644d98a4 490- preliminary RTP "friendly" mode for H.263/H.263+ coding. (Juanjo)
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491- added GOB header for H.263/H.263+ coding on RTP mode (Juanjo)
492- now H.263 picture size is returned on the first decoded frame (Juanjo)
7f913a35 493- added first regression tests
e0db8cfb 494- added MPEG-2 TS demuxer
a31e01c5 495- new demux API for libav
6d291820 496- more accurate and faster IDCT (Michael)
e0db8cfb 497- faster and entropy-controlled motion search (Michael)
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498- two pass video encoding (Michael)
499- new video rate control (Michael)
500- added MSMPEG4V1, MSMPEGV2 and WMV1 support (Michael)
501- great performance improvement of video encoders and decoders (Michael)
502- new and faster bit readers and vlc parsers (Michael)
e0db8cfb 503- high quality encoding mode: tries all macroblock/VLC types (Michael)
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504- added DV video decoder
505- preliminary RTP/RTSP support in ffserver and libavformat
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506- H.263+ AIC decoding/encoding support (Juanjo)
507- VCD MPEG-PS mode (Juanjo)
508- PSNR stuff (Juanjo)
509- simple stats output (Juanjo)
510- 16-bit and 15-bit RGB/BGR/GBR support (Bisqwit)
739d6efa 511
0ca3e336 512
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513version 0.4.5:
514
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515- some header fixes (Zdenek Kabelac <kabi at informatics.muni.cz>)
516- many MMX optimizations (Nick Kurshev <nickols_k at mail.ru>)
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517- added configure system (actually a small shell script)
518- added MPEG audio layer 1/2/3 decoding using LGPL'ed mpglib by
de6d9b64 519 Michael Hipp (temporary solution - waiting for integer only
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520 decoder)
521- fixed VIDIOCSYNC interrupt
522- added Intel H.263 decoding support ('I263' AVI fourCC)
523- added Real Video 1.0 decoding (needs further testing)
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524- simplified image formats again. Added PGM format (=grey
525 pgm). Renamed old PGM to PGMYUV.
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526- fixed msmpeg4 slice issues (tell me if you still find problems)
527- fixed OpenDivX bugs with newer versions (added VOL header decoding)
528- added support for MPlayer interface
529- added macroblock skip optimization
530- added MJPEG decoder
531- added mmx/mmxext IDCT from libmpeg2
0c1e384c 532- added pgmyuvpipe, ppm, and ppm_pipe formats (original patch by Celer
dd5cf2ad 533 <celer at shell.scrypt.net>)
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534- added pixel format conversion layer (e.g. for MJPEG or PPM)
535- added deinterlacing option
536- MPEG-1/2 fixes
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537- MPEG-4 vol header fixes (Jonathan Marsden <snmjbm at pacbell.net>)
538- ARM optimizations (Lionel Ulmer <lionel.ulmer at free.fr>).
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539- Windows porting of file converter
540- added MJPEG raw format (input/ouput)
541- added JPEG image format support (input/output)
de6d9b64 542
0ca3e336 543
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544version 0.4.4:
545
546- fixed some std header definitions (Bjorn Lindgren
dd5cf2ad 547 <bjorn.e.lindgren at telia.com>).
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548- added MPEG demuxer (MPEG-1 and 2 compatible).
549- added ASF demuxer
550- added prototype RM demuxer
551- added AC3 decoding (done with libac3 by Aaron Holtzman)
552- added decoding codec parameter guessing (.e.g. for MPEG, because the
553 header does not include them)
554- fixed header generation in MPEG-1, AVI and ASF muxer: wmplayer can now
555 play them (only tested video)
556- fixed H.263 white bug
557- fixed phase rounding in img resample filter
558- add MMX code for polyphase img resample filter
559- added CPU autodetection
560- added generic title/author/copyright/comment string handling (ASF and RM
561 use them)
de6d9b64 562- added SWF demux to extract MP3 track (not usable yet because no MP3
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563 decoder)
564- added fractional frame rate support
de6d9b64 565- codecs are no longer searched by read_header() (should fix ffserver
e0db8cfb 566 segfault)
de6d9b64 567
0ca3e336 568
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569version 0.4.3:
570
dd5cf2ad 571- BGR24 patch (initial patch by Jeroen Vreeken <pe1rxq at amsat.org>)
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572- fixed raw yuv output
573- added motion rounding support in MPEG-4
574- fixed motion bug rounding in MSMPEG4
575- added B-frame handling in video core
576- added full MPEG-1 decoding support
577- added partial (frame only) MPEG-2 support
de6d9b64 578- changed the FOURCC code for H.263 to "U263" to be able to see the
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579 +AVI/H.263 file with the UB Video H.263+ decoder. MPlayer works with
580 this +codec ;) (JuanJo).
581- Halfpel motion estimation after MB type selection (JuanJo)
582- added pgm and .Y.U.V output format
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583- suppressed 'img:' protocol. Simply use: /tmp/test%d.[pgm|Y] as input or
584 output.
585- added pgmpipe I/O format (original patch from Martin Aumueller
dd5cf2ad 586 <lists at reserv.at>, but changed completely since we use a format
e0db8cfb 587 instead of a protocol)
de6d9b64 588
0ca3e336 589
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590version 0.4.2:
591
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592- added H.263/MPEG-4/MSMPEG4 decoding support. MPEG-4 decoding support
593 (for OpenDivX) is almost complete: 8x8 MVs and rounding are
de6d9b64 594 missing. MSMPEG4 support is complete.
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595- added prototype MPEG-1 decoder. Only I- and P-frames handled yet (it
596 can decode ffmpeg MPEGs :-)).
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597- added libavcodec API documentation (see apiexample.c).
598- fixed image polyphase bug (the bottom of some images could be
e0db8cfb 599 greenish)
de6d9b64 600- added support for non clipped motion vectors (decoding only)
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601 and image sizes non-multiple of 16
602- added support for AC prediction (decoding only)
603- added file overwrite confirmation (can be disabled with -y)
604- added custom size picture to H.263 using H.263+ (Juanjo)
de6d9b64 605
0ca3e336 606
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607version 0.4.1:
608
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609- added MSMPEG4 (aka DivX) compatible encoder. Changed default codec
610 of AVI and ASF to DIV3.
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611- added -me option to set motion estimation method
612 (default=log). suppressed redundant -hq option.
613- added options -acodec and -vcodec to force a given codec (useful for
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614 AVI for example)
615- fixed -an option
616- improved dct_quantize speed
617- factorized some motion estimation code
de6d9b64 618
0ca3e336 619
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620version 0.4.0:
621
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622- removing grab code from ffserver and moved it to ffmpeg. Added
623 multistream support to ffmpeg.
de6d9b64 624- added timeshifting support for live feeds (option ?date=xxx in the
e0db8cfb 625 URL)
de6d9b64 626- added high quality image resize code with polyphase filter (need
56cc85a0 627 mmx/see optimization). Enable multiple image size support in ffserver.
e0db8cfb 628- added multi live feed support in ffserver
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629- suppressed master feature from ffserver (it should be done with an
630 external program which opens the .ffm url and writes it to another
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631 ffserver)
632- added preliminary support for video stream parsing (WAV and AVI half
633 done). Added proper support for audio/video file conversion in
de6d9b64 634 ffmpeg.
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635- added preliminary support for video file sending from ffserver
636- redesigning I/O subsystem: now using URL based input and output
637 (see avio.h)
638- added WAV format support
639- added "tty user interface" to ffmpeg to stop grabbing gracefully
640- added MMX/SSE optimizations to SAD (Sums of Absolutes Differences)
dd5cf2ad 641 (Juan J. Sierralta P. a.k.a. "Juanjo" <juanjo at atmlab.utfsm.cl>)
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642- added MMX DCT from mpeg2_movie 1.5 (Juanjo)
643- added new motion estimation algorithms, log and phods (Juanjo)
644- changed directories: libav for format handling, libavcodec for
645 codecs
de6d9b64 646
0ca3e336 647
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648version 0.3.4:
649
e0db8cfb 650- added stereo in MPEG audio encoder
de6d9b64 651
0ca3e336 652
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653version 0.3.3:
654
655- added 'high quality' mode which use motion vectors. It can be used in
656 real time at low resolution.
657- fixed rounding problems which caused quality problems at high
e0db8cfb 658 bitrates and large GOP size
de6d9b64 659
0ca3e336 660
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661version 0.3.2: small fixes
662
e0db8cfb 663- ASF fixes
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664- put_seek bug fix
665
0ca3e336 666
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667version 0.3.1: added avi/divx support
668
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669- added AVI support
670- added MPEG-4 codec compatible with OpenDivX. It is based on the H.263 codec
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671- added sound for flash format (not tested)
672
0ca3e336 673
de6d9b64 674version 0.3: initial public release