ChangeLog: note libfaad wrapper removal
[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
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5version <next>:
6
316d6c15 7- WebM support in Matroska de/muxer
21d52447 8- low overhead Ogg muxing
a2403986 9- MMS-TCP support
ee0e9146 10- VP8 de/encoding via libvpx
31cd5a9a 11- CODEC_CAP_EXPERIMENTAL added
173bb37f 12- Demuxer for On2's IVF format
a526d619 13- Pictor/PC Paint decoder
a2063901 14- HE-AAC v2 decoder
41f91b5f 15- libfaad2 wrapper removed
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16
17
18
19version 0.6:
20
2db272e9 21- PB-frame decoding for H.263
b11163c8 22- deprecated vhook subsystem removed
3444c914 23- deprecated old scaler removed
616e899c 24- VQF demuxer
b3b5946c 25- Alpha channel scaler
effcedf7 26- PCX encoder
9edfaf3c 27- RTP packetization of H.263
08e696c0 28- RTP packetization of AMR
e6327fba 29- RTP depacketization of Vorbis
e9356be5 30- CorePNG decoding support
9189d7eb 31- Cook multichannel decoding support
276f8e2b 32- introduced avlanguage helpers in libavformat
f0b19bd3 33- 8088flex TMV demuxer and decoder
5f1ac36d 34- per-stream language-tags extraction in asfdec
ca0bb1c4 35- V210 decoder and encoder
de08ebe3 36- remaining GPL parts in AC-3 decoder converted to LGPL
cdce0fb8 37- QCP demuxer
cbfe5bee 38- SoX native format muxer and demuxer
0b175caa 39- AMR-NB decoding/encoding, AMR-WB decoding via OpenCORE libraries
94d3d6a4 40- DPX image decoder
c63ea92b 41- Electronic Arts Madcow decoder
a4276ba2 42- DivX (XSUB) subtitle encoder
0a4a0aa7 43- nonfree libamr support for AMR-NB/WB decoding/encoding removed
57a80d79 44- experimental AAC encoder
c2f3eec4 45- RTP depacketization of ASF and RTSP from WMS servers
9fd6b843 46- RTMP support in libavformat
3106f489 47- noX handling for OPT_BOOL X options
740e89cf 48- Wave64 demuxer
ab1eff9c 49- IEC-61937 compatible Muxer
7bd47335 50- TwinVQ decoder
c58b82a2 51- Bluray (PGS) subtitle decoder
5dd3707b 52- LPCM support in MPEG-TS (HDMV RID as found on Blu-ray disks)
57a80d79 53- WMA Pro decoder
5f14b565 54- Core Audio Format demuxer
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55- Atrac1 decoder
56- MD STUDIO audio demuxer
811e0fc2 57- RF64 support in WAV demuxer
99971952 58- MPEG-4 Audio Lossless Coding (ALS) decoder
0584b718 59- -formats option split into -formats, -codecs, -bsfs, and -protocols
7c3c53c8 60- IV8 demuxer
a3d995c1 61- CDG demuxer and decoder
4aaab0a3 62- R210 decoder
ce293510 63- Auravision Aura 1 and 2 decoders
e6565055 64- Deluxe Paint Animation playback system
d140b025 65- SIPR decoder
83ab7f18 66- Adobe Filmstrip muxer and demuxer
45aa9080 67- RTP depacketization of H.263
342c7dfd 68- Bink demuxer and audio/video decoders
4ebaec79 69- enable symbol versioning by default for linkers that support it
b9e06ddd 70- IFF PBM/ILBM bitmap decoder
084eb95f 71- concat protocol
5bebe94d 72- Indeo 5 decoder
556aa7a1 73- RTP depacketization of AMR
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74- WMA Voice decoder
75- ffprobe tool
4fe3edaa 76- AMR-NB decoder
6f5a3d0a 77- RTSP muxer
ed492b61 78- HE-AAC v1 decoder
bf354122 79- Kega Game Video (KGV1) decoder
59b4b540 80- VorbisComment writing for FLAC, Ogg FLAC and Ogg Speex files
887af2aa 81- RTP depacketization of Theora
b26708d5 82- HTTP Digest authentication
0f943ce6 83- RTMP/RTMPT/RTMPS/RTMPE/RTMPTE protocol support via librtmp
38b9d8b8 84- Psygnosis YOP demuxer and video decoder
ca6e7708 85- spectral extension support in the E-AC-3 decoder
ac1c9564 86- unsharp video filter
910cde56 87- RTP hinting in the mov/3gp/mp4 muxer
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88- Dirac in Ogg demuxing
89- seek to keyframes in Ogg
90- 4:2:2 and 4:4:4 Theora decoding
91- 35% faster VP3/Theora decoding
92- faster AAC decoding
93- faster H.264 decoding
d31ba231 94- RealAudio 1.0 (14.4K) encoder
de08ebe3 95
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96
97
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98version 0.5:
99
06ab9cff 100- DV50 AKA DVCPRO50 encoder, decoder, muxer and demuxer
9d53d58e 101- TechSmith Camtasia (TSCC) video decoder
d0a0bbd2 102- IBM Ultimotion (ULTI) video decoder
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103- Sierra Online audio file demuxer and decoder
104- Apple QuickDraw (qdrw) video decoder
22052247 105- Creative ADPCM audio decoder (16 bits as well as 8 bits schemes)
ad81a9fe 106- Electronic Arts Multimedia (WVE/UV2/etc.) file demuxer
ab711b3c 107- Miro VideoXL (VIXL) video decoder
b06b45c4 108- H.261 video encoder
acfd8f0f 109- QPEG video decoder
353147ed 110- Nullsoft Video (NSV) file demuxer
13dfd2b9 111- Shorten audio decoder
9c7fb608 112- LOCO video decoder
115329f1 113- Apple Lossless Audio Codec (ALAC) decoder
a8a15e9d 114- Winnov WNV1 video decoder
589f8220 115- Autodesk Animator Studio Codec (AASC) decoder
bfaad39f 116- Indeo 2 video decoder
b81f8949 117- Fraps FPS1 video decoder
e0db8cfb 118- Snow video encoder/decoder
af4ca324 119- Sonic audio encoder/decoder
108ab268 120- Vorbis audio decoder
af4ca324 121- Macromedia ADPCM decoder
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122- Duck TrueMotion 2 video decoder
123- support for decoding FLX and DTA extensions in FLIC files
b2909f1a 124- H.264 custom quantization matrices support
a8289180 125- ffserver fixed, it should now be usable again
8d1018bf 126- QDM2 audio decoder
8a2d410e 127- Real Cooker audio decoder
bf3027c8 128- TrueSpeech audio decoder
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129- WMA2 audio decoder fixed, now all files should play correctly
130- RealAudio 14.4 and 28.8 decoders fixed
108ab268 131- JPEG-LS decoder
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132- build system improvements
133- tabs and trailing whitespace removed from the codebase
108ab268 134- CamStudio video decoder
f11288da 135- AIFF/AIFF-C audio format, encoding and decoding
4accd1fd 136- ADTS AAC file reading and writing
ea395e8c 137- Creative VOC file reading and writing
4e114829 138- American Laser Games multimedia (*.mm) playback system
6a7d2c3d 139- Zip Motion Blocks Video decoder
58cf42fa 140- improved Theora/VP3 decoder
8a2d410e 141- True Audio (TTA) decoder
26376701 142- AVS demuxer and video decoder
108ab268 143- JPEG-LS encoder
348efc18 144- Smacker demuxer and decoder
dfca23e3 145- NuppelVideo/MythTV demuxer and RTjpeg decoder
fd7b1991 146- KMVC decoder
58cf42fa 147- MPEG-2 intra VLC support
2d974017 148- MPEG-2 4:2:2 encoder
0919e788 149- Flash Screen Video decoder
cc0bc648 150- GXF demuxer
6a09487e 151- Chinese AVS decoder
43dcf590 152- GXF muxer
07bf2af8 153- MXF demuxer
b394e39a 154- VC-1/WMV3/WMV9 video decoder
0ccd1bb5 155- MacIntel support
8ac17293 156- AVISynth support
eb57c889 157- VMware video decoder
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158- VP5 video decoder
159- VP6 video decoder
730581f3 160- WavPack lossless audio decoder
3689cf16 161- Targa (.TGA) picture decoder
108ab268 162- Vorbis audio encoder
dc56e0de 163- Delphine Software .cin demuxer/audio and video decoder
29f86228 164- Tiertex .seq demuxer/video decoder
f7bc5837 165- MTV demuxer
716222db 166- TIFF picture encoder and decoder
06d392a7 167- GIF picture decoder
58cf42fa 168- Intel Music Coder decoder
6a7d2c3d 169- Zip Motion Blocks Video encoder
185c7b6b 170- Musepack decoder
8adc51f2 171- Flash Screen Video encoder
150d2772 172- Theora encoding via libtheora
52548eee 173- BMP encoder
039cd4a7 174- WMA encoder
346a655d 175- GSM-MS encoder and decoder
01ca9ac3 176- DCA decoder
33a0dd37 177- DXA demuxer and decoder
52b6bad2 178- DNxHD decoder
efb0c399 179- Gamecube movie (.THP) playback system
a5fbe001 180- Blackfin optimizations
9a0ddd09 181- Interplay C93 demuxer and video decoder
1e6c6759 182- Bethsoft VID demuxer and video decoder
8e952e4d 183- CRYO APC demuxer
10e26bc7 184- Atrac3 decoder
b46d68c6 185- V.Flash PTX decoder
58cf42fa 186- RoQ muxer, RoQ audio encoder
ad39f1a7 187- Renderware TXD demuxer and decoder
4d5588cf 188- extern C declarations for C++ removed from headers
82e60541 189- sws_flags command line option
ddcf4b5d 190- codebook generator
03e3e765 191- RoQ video encoder
d3b7406c 192- QTRLE encoder
d22e8442 193- OS/2 support removed and restored again
6ea67bbb 194- AC-3 decoder
58cf42fa 195- NUT muxer
108ab268 196- additional SPARC (VIS) optimizations
e09f7d61 197- Matroska muxer
58cf42fa 198- slice-based parallel H.264 decoding
bf4a1f17 199- Monkey's Audio demuxer and decoder
8787d837 200- AMV audio and video decoder
fc4cbc16 201- DNxHD encoder
d6c52130 202- H.264 PAFF decoding
636b13c5 203- Nellymoser ASAO decoder
66f7679c 204- Beam Software SIFF demuxer and decoder
f9def9cc 205- libvorbis Vorbis decoding removed in favor of native decoder
541432c3 206- IntraX8 (J-Frame) subdecoder for WMV2 and VC-1
56dc1fdf 207- Ogg (Theora, Vorbis and FLAC) muxer
108ab268 208- The "device" muxers and demuxers are now in a new libavdevice library
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209- PC Paintbrush PCX decoder
210- Sun Rasterfile decoder
920d3609 211- TechnoTrend PVA demuxer
77c1d04d 212- Linux Media Labs MPEG-4 (LMLM4) demuxer
b264a084 213- AVM2 (Flash 9) SWF muxer
9dc92a38 214- QT variant of IMA ADPCM encoder
39fc859e 215- VFW grabber
58cf42fa 216- iPod/iPhone compatible mp4 muxer
a7129de5 217- Mimic decoder
0f3444e1 218- MSN TCP Webcam stream demuxer
86b3cf7c 219- RL2 demuxer / decoder
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220- IFF demuxer
221- 8SVX audio decoder
b00b15be 222- non-recursive Makefiles
b64c096b 223- BFI demuxer
74118c07 224- MAXIS EA XA (.xa) demuxer / decoder
2003d3da 225- BFI video decoder
ea662534 226- OMA demuxer
b517af05 227- MLP/TrueHD decoder
e1c74782 228- Electronic Arts CMV decoder
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229- Motion Pixels Video decoder
230- Motion Pixels MVI demuxer
e44bbf62 231- removed animated GIF decoder/demuxer
51c3861e 232- D-Cinema audio muxer
cfc78718 233- Electronic Arts TGV decoder
833e90dd 234- Apple Lossless Audio Codec (ALAC) encoder
7d8f3de4 235- AAC decoder
eb6fc557 236- floating point PCM encoder/decoder
cedebde1 237- MXF muxer
108ab268 238- DV100 AKA DVCPRO HD decoder and demuxer
1f6a594d 239- E-AC-3 support added to AC-3 decoder
755ba886 240- Nellymoser ASAO encoder
0c86f89a 241- ASS and SSA demuxer and muxer
d8d12c15 242- liba52 wrapper removed
0ac1dc6f 243- SVQ3 watermark decoding support
f6958006 244- Speex decoding via libspeex
42b30357 245- Electronic Arts TGQ decoder
108ab268 246- RV40 decoder
73b458e3 247- QCELP / PureVoice decoder
108ab268 248- RV30 decoder
7906f3ca 249- hybrid WavPack support
7eb68edb 250- R3D REDCODE demuxer
115d095e 251- ALSA support for playback and record
d8964f3a 252- Electronic Arts TQI decoder
9a77d59a 253- OpenJPEG based JPEG 2000 decoder
58cf42fa 254- NC (NC4600) camera file demuxer
865780ae 255- Gopher client support
bd3f81f3 256- MXF D-10 muxer
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257- generic metadata API
258
9d53d58e 259
0ca3e336 260
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261version 0.4.9-pre1:
262
4fa1c4fa 263- DV encoder, DV muxer
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264- Microsoft RLE video decoder
265- Microsoft Video-1 decoder
070ed1bc 266- Apple Animation (RLE) decoder
42cad81a 267- Apple Graphics (SMC) decoder
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268- Apple Video (RPZA) decoder
269- Cinepak decoder
270- Sega FILM (CPK) file demuxer
42cad81a 271- Westwood multimedia support (VQA & AUD files)
4120a53a 272- Id Quake II CIN playback support
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273- 8BPS video decoder
274- FLIC playback support
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275- RealVideo 2.0 (RV20) decoder
276- Duck TrueMotion v1 (DUCK) video decoder
da00f30e 277- Sierra VMD demuxer and video decoder
1defd2a8 278- MSZH and ZLIB decoder support
3b64893d 279- SVQ1 video encoder
1defd2a8 280- AMR-WB support
e0db8cfb 281- PPC optimizations
1defd2a8 282- rate distortion optimal cbp support
e0db8cfb 283- rate distorted optimal ac prediction for MPEG-4
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284- rate distorted optimal lambda->qp support
285- AAC encoding with libfaac
286- Sunplus JPEG codec (SP5X) support
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287- use Lagrange multipler instead of QP for ratecontrol
288- Theora/VP3 decoding support
1defd2a8 289- XA and ADX ADPCM codecs
e0db8cfb 290- export MPEG-2 active display area / pan scan
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291- Add support for configuring with IBM XLC
292- floating point AAN DCT
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293- initial support for zygo video (not complete)
294- RGB ffv1 support
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295- new audio/video parser API
296- av_log() system
297- av_read_frame() and av_seek_frame() support
298- missing last frame fixes
299- seek by mouse in ffplay
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300- noise reduction of DCT coefficients
301- H.263 OBMC & 4MV support
302- H.263 alternative inter vlc support
303- H.263 loop filter
304- H.263 slice structured mode
305- interlaced DCT support for MPEG-2 encoding
1defd2a8 306- stuffing to stay above min_bitrate
e0db8cfb 307- MB type & QP visualization
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308- frame stepping for ffplay
309- interlaced motion estimation
310- alternate scantable support
311- SVCD scan offset support
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312- closed GOP support
313- SSE2 FDCT
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314- quantizer noise shaping
315- G.726 ADPCM audio codec
316- MS ADPCM encoding
317- multithreaded/SMP motion estimation
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318- multithreaded/SMP encoding for MPEG-1/MPEG-2/MPEG-4/H.263
319- multithreaded/SMP decoding for MPEG-2
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320- FLAC decoder
321- Metrowerks CodeWarrior suppport
e0db8cfb 322- H.263+ custom pcf support
1defd2a8 323- nicer output for 'ffmpeg -formats'
e0db8cfb 324- Matroska demuxer
1defd2a8 325- SGI image format, encoding and decoding
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326- H.264 loop filter support
327- H.264 CABAC support
f073a393 328- nicer looking arrows for the motion vector visualization
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329- improved VCD support
330- audio timestamp drift compensation
e0db8cfb 331- MPEG-2 YUV 422/444 support
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332- polyphase kaiser windowed sinc and blackman nuttall windowed sinc audio resample
333- better image scaling
e0db8cfb 334- H.261 support
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335- correctly interleave packets during encoding
336- VIS optimized motion compensation
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337- intra_dc_precision>0 encoding support
338- support reuse of motion vectors/MB types/field select values of the source video
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339- more accurate deblock filter
340- padding support
341- many optimizations and bugfixes
055dc116 342- FunCom ISS audio file demuxer and according ADPCM decoding
2fdf638b 343
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344
345
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346version 0.4.8:
347
e0db8cfb 348- MPEG-2 video encoding (Michael)
d9d8910b 349- Id RoQ playback subsystem (Mike Melanson and Tim Ferguson)
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350- Wing Commander III Movie (.mve) file playback subsystem (Mike Melanson
351 and Mario Brito)
352- Xan DPCM audio decoder (Mario Brito)
186447f8 353- Interplay MVE playback subsystem (Mike Melanson)
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354- Duck DK3 and DK4 ADPCM audio decoders (Mike Melanson)
355
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356
357
b17e9c99 358version 0.4.7:
e07702ba 359
e0db8cfb 360- RealAudio 1.0 (14_4) and 2.0 (28_8) native decoders. Author unknown, code from mplayerhq
124ba583 361 (originally from public domain player for Amiga at http://www.honeypot.net/audio)
e0db8cfb 362- current version now also compiles with older GCC (Fabrice)
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363- 4X multimedia playback system including 4xm file demuxer (Mike
364 Melanson), and 4X video and audio codecs (Michael)
365- Creative YUV (CYUV) decoder (Mike Melanson)
366- FFV1 codec (our very simple lossless intra only codec, compresses much better
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367 than HuffYUV) (Michael)
368- ASV1 (Asus), H.264, Intel indeo3 codecs have been added (various)
369- tiny PNG encoder and decoder, tiny GIF decoder, PAM decoder (PPM with
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370 alpha support), JPEG YUV colorspace support. (Fabrice Bellard)
371- ffplay has been replaced with a newer version which uses SDL (optionally)
e0db8cfb 372 for multiplatform support (Fabrice)
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373- Sorenson Version 3 codec (SVQ3) support has been added (decoding only) - donated
374 by anonymous
375- AMR format has been added (Johannes Carlsson)
e0db8cfb 376- 3GP support has been added (Johannes Carlsson)
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377- VP3 codec has been added (Mike Melanson)
378- more MPEG-1/2 fixes
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379- better multiplatform support, MS Visual Studio fixes (various)
380- AltiVec optimizations (Magnus Damn and others)
e07702ba 381- SH4 processor support has been added (BERO)
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382- new public interfaces (avcodec_get_pix_fmt) (Roman Shaposhnick)
383- VOB streaming support (Brian Foley)
384- better MP3 autodetection (Andriy Rysin)
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385- qpel encoding (Michael)
386- 4mv+b frames encoding finally fixed (Michael)
387- chroma ME (Michael)
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388- 5 comparison functions for ME (Michael)
389- B-frame encoding speedup (Michael)
390- WMV2 codec (unfinished - Michael)
d3d10087 391- user specified diamond size for EPZS (Michael)
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392- Playstation STR playback subsystem, still experimental (Mike and Michael)
393- ASV2 codec (Michael)
394- CLJR decoder (Alex)
d3d10087 395
e0db8cfb 396.. And lots more new enhancements and fixes.
e07702ba 397
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398
399
d3d10087 400version 0.4.6:
739d6efa 401
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402- completely new integer only MPEG audio layer 1/2/3 decoder rewritten
403 from scratch
404- Recoded DCT and motion vector search with gcc (no longer depends on nasm)
405- fix quantization bug in AC3 encoder
406- added PCM codecs and format. Corrected WAV/AVI/ASF PCM issues
407- added prototype ffplay program
408- added GOB header parsing on H.263/H.263+ decoder (Juanjo)
409- bug fix on MCBPC tables of H.263 (Juanjo)
410- bug fix on DC coefficients of H.263 (Juanjo)
411- added Advanced Prediction Mode on H.263/H.263+ decoder (Juanjo)
412- now we can decode H.263 streams found in QuickTime files (Juanjo)
413- now we can decode H.263 streams found in VIVO v1 files(Juanjo)
644d98a4 414- preliminary RTP "friendly" mode for H.263/H.263+ coding. (Juanjo)
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415- added GOB header for H.263/H.263+ coding on RTP mode (Juanjo)
416- now H.263 picture size is returned on the first decoded frame (Juanjo)
7f913a35 417- added first regression tests
e0db8cfb 418- added MPEG-2 TS demuxer
a31e01c5 419- new demux API for libav
6d291820 420- more accurate and faster IDCT (Michael)
e0db8cfb 421- faster and entropy-controlled motion search (Michael)
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422- two pass video encoding (Michael)
423- new video rate control (Michael)
424- added MSMPEG4V1, MSMPEGV2 and WMV1 support (Michael)
425- great performance improvement of video encoders and decoders (Michael)
426- new and faster bit readers and vlc parsers (Michael)
e0db8cfb 427- high quality encoding mode: tries all macroblock/VLC types (Michael)
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428- added DV video decoder
429- preliminary RTP/RTSP support in ffserver and libavformat
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430- H.263+ AIC decoding/encoding support (Juanjo)
431- VCD MPEG-PS mode (Juanjo)
432- PSNR stuff (Juanjo)
433- simple stats output (Juanjo)
434- 16-bit and 15-bit RGB/BGR/GBR support (Bisqwit)
739d6efa 435
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436
437
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438version 0.4.5:
439
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440- some header fixes (Zdenek Kabelac <kabi at informatics.muni.cz>)
441- many MMX optimizations (Nick Kurshev <nickols_k at mail.ru>)
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442- added configure system (actually a small shell script)
443- added MPEG audio layer 1/2/3 decoding using LGPL'ed mpglib by
de6d9b64 444 Michael Hipp (temporary solution - waiting for integer only
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445 decoder)
446- fixed VIDIOCSYNC interrupt
447- added Intel H.263 decoding support ('I263' AVI fourCC)
448- added Real Video 1.0 decoding (needs further testing)
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449- simplified image formats again. Added PGM format (=grey
450 pgm). Renamed old PGM to PGMYUV.
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451- fixed msmpeg4 slice issues (tell me if you still find problems)
452- fixed OpenDivX bugs with newer versions (added VOL header decoding)
453- added support for MPlayer interface
454- added macroblock skip optimization
455- added MJPEG decoder
456- added mmx/mmxext IDCT from libmpeg2
0c1e384c 457- added pgmyuvpipe, ppm, and ppm_pipe formats (original patch by Celer
dd5cf2ad 458 <celer at shell.scrypt.net>)
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459- added pixel format conversion layer (e.g. for MJPEG or PPM)
460- added deinterlacing option
461- MPEG-1/2 fixes
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462- MPEG-4 vol header fixes (Jonathan Marsden <snmjbm at pacbell.net>)
463- ARM optimizations (Lionel Ulmer <lionel.ulmer at free.fr>).
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464- Windows porting of file converter
465- added MJPEG raw format (input/ouput)
466- added JPEG image format support (input/output)
de6d9b64 467
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468
469
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470version 0.4.4:
471
472- fixed some std header definitions (Bjorn Lindgren
dd5cf2ad 473 <bjorn.e.lindgren at telia.com>).
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474- added MPEG demuxer (MPEG-1 and 2 compatible).
475- added ASF demuxer
476- added prototype RM demuxer
477- added AC3 decoding (done with libac3 by Aaron Holtzman)
478- added decoding codec parameter guessing (.e.g. for MPEG, because the
479 header does not include them)
480- fixed header generation in MPEG-1, AVI and ASF muxer: wmplayer can now
481 play them (only tested video)
482- fixed H.263 white bug
483- fixed phase rounding in img resample filter
484- add MMX code for polyphase img resample filter
485- added CPU autodetection
486- added generic title/author/copyright/comment string handling (ASF and RM
487 use them)
de6d9b64 488- added SWF demux to extract MP3 track (not usable yet because no MP3
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489 decoder)
490- added fractional frame rate support
de6d9b64 491- codecs are no longer searched by read_header() (should fix ffserver
e0db8cfb 492 segfault)
de6d9b64 493
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494
495
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496version 0.4.3:
497
dd5cf2ad 498- BGR24 patch (initial patch by Jeroen Vreeken <pe1rxq at amsat.org>)
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499- fixed raw yuv output
500- added motion rounding support in MPEG-4
501- fixed motion bug rounding in MSMPEG4
502- added B-frame handling in video core
503- added full MPEG-1 decoding support
504- added partial (frame only) MPEG-2 support
de6d9b64 505- changed the FOURCC code for H.263 to "U263" to be able to see the
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506 +AVI/H.263 file with the UB Video H.263+ decoder. MPlayer works with
507 this +codec ;) (JuanJo).
508- Halfpel motion estimation after MB type selection (JuanJo)
509- added pgm and .Y.U.V output format
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510- suppressed 'img:' protocol. Simply use: /tmp/test%d.[pgm|Y] as input or
511 output.
512- added pgmpipe I/O format (original patch from Martin Aumueller
dd5cf2ad 513 <lists at reserv.at>, but changed completely since we use a format
e0db8cfb 514 instead of a protocol)
de6d9b64 515
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516
517
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518version 0.4.2:
519
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520- added H.263/MPEG-4/MSMPEG4 decoding support. MPEG-4 decoding support
521 (for OpenDivX) is almost complete: 8x8 MVs and rounding are
de6d9b64 522 missing. MSMPEG4 support is complete.
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523- added prototype MPEG-1 decoder. Only I- and P-frames handled yet (it
524 can decode ffmpeg MPEGs :-)).
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525- added libavcodec API documentation (see apiexample.c).
526- fixed image polyphase bug (the bottom of some images could be
e0db8cfb 527 greenish)
de6d9b64 528- added support for non clipped motion vectors (decoding only)
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529 and image sizes non-multiple of 16
530- added support for AC prediction (decoding only)
531- added file overwrite confirmation (can be disabled with -y)
532- added custom size picture to H.263 using H.263+ (Juanjo)
de6d9b64 533
0ca3e336 534
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535version 0.4.1:
536
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537- added MSMPEG4 (aka DivX) compatible encoder. Changed default codec
538 of AVI and ASF to DIV3.
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539- added -me option to set motion estimation method
540 (default=log). suppressed redundant -hq option.
541- added options -acodec and -vcodec to force a given codec (useful for
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542 AVI for example)
543- fixed -an option
544- improved dct_quantize speed
545- factorized some motion estimation code
de6d9b64 546
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547
548
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549version 0.4.0:
550
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551- removing grab code from ffserver and moved it to ffmpeg. Added
552 multistream support to ffmpeg.
de6d9b64 553- added timeshifting support for live feeds (option ?date=xxx in the
e0db8cfb 554 URL)
de6d9b64 555- added high quality image resize code with polyphase filter (need
56cc85a0 556 mmx/see optimization). Enable multiple image size support in ffserver.
e0db8cfb 557- added multi live feed support in ffserver
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558- suppressed master feature from ffserver (it should be done with an
559 external program which opens the .ffm url and writes it to another
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560 ffserver)
561- added preliminary support for video stream parsing (WAV and AVI half
562 done). Added proper support for audio/video file conversion in
de6d9b64 563 ffmpeg.
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564- added preliminary support for video file sending from ffserver
565- redesigning I/O subsystem: now using URL based input and output
566 (see avio.h)
567- added WAV format support
568- added "tty user interface" to ffmpeg to stop grabbing gracefully
569- added MMX/SSE optimizations to SAD (Sums of Absolutes Differences)
dd5cf2ad 570 (Juan J. Sierralta P. a.k.a. "Juanjo" <juanjo at atmlab.utfsm.cl>)
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571- added MMX DCT from mpeg2_movie 1.5 (Juanjo)
572- added new motion estimation algorithms, log and phods (Juanjo)
573- changed directories: libav for format handling, libavcodec for
574 codecs
de6d9b64 575
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576
577
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578version 0.3.4:
579
e0db8cfb 580- added stereo in MPEG audio encoder
de6d9b64 581
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582
583
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584version 0.3.3:
585
586- added 'high quality' mode which use motion vectors. It can be used in
587 real time at low resolution.
588- fixed rounding problems which caused quality problems at high
e0db8cfb 589 bitrates and large GOP size
de6d9b64 590
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591
592
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593version 0.3.2: small fixes
594
e0db8cfb 595- ASF fixes
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596- put_seek bug fix
597
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598
599
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600version 0.3.1: added avi/divx support
601
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602- added AVI support
603- added MPEG-4 codec compatible with OpenDivX. It is based on the H.263 codec
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604- added sound for flash format (not tested)
605
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606
607
de6d9b64 608version 0.3: initial public release