Implement ffprobe -show_packets.
[libav.git] / Changelog
CommitLineData
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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
e83aed04 16- DTS-ES extension (XCh) decoding support
db7d307f 17- native VP8 decoder
680b2321 18- RTSP tunneling over HTTP
4449df6b 19- RTP depacketization of SVQ3
2d525ef4 20- -strict inofficial replaced by -strict unofficial
066ce8c9 21- ffplay -exitonkeydown and -exitonmousedown options added
b576934d 22- native GSM / GSM MS decoder
a59096e4 23- RTP depacketization of QDM2
5a717094 24- ANSI/ASCII art playback system
e8723e24 25- Lego Mindstorms RSO de/muxer
aac6ca69 26- libavcore added
ba2c508d 27- SubRip subtitle file muxer and demuxer
de295976 28- Chinese AVS encoding via libxavs
530bbe96 29- ffprobe -show_packets option added
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30
31
b9796cc7 32
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33version 0.6:
34
2db272e9 35- PB-frame decoding for H.263
b11163c8 36- deprecated vhook subsystem removed
3444c914 37- deprecated old scaler removed
616e899c 38- VQF demuxer
b3b5946c 39- Alpha channel scaler
effcedf7 40- PCX encoder
9edfaf3c 41- RTP packetization of H.263
08e696c0 42- RTP packetization of AMR
e6327fba 43- RTP depacketization of Vorbis
e9356be5 44- CorePNG decoding support
9189d7eb 45- Cook multichannel decoding support
276f8e2b 46- introduced avlanguage helpers in libavformat
f0b19bd3 47- 8088flex TMV demuxer and decoder
5f1ac36d 48- per-stream language-tags extraction in asfdec
ca0bb1c4 49- V210 decoder and encoder
de08ebe3 50- remaining GPL parts in AC-3 decoder converted to LGPL
cdce0fb8 51- QCP demuxer
cbfe5bee 52- SoX native format muxer and demuxer
0b175caa 53- AMR-NB decoding/encoding, AMR-WB decoding via OpenCORE libraries
94d3d6a4 54- DPX image decoder
c63ea92b 55- Electronic Arts Madcow decoder
a4276ba2 56- DivX (XSUB) subtitle encoder
0a4a0aa7 57- nonfree libamr support for AMR-NB/WB decoding/encoding removed
57a80d79 58- experimental AAC encoder
c2f3eec4 59- RTP depacketization of ASF and RTSP from WMS servers
9fd6b843 60- RTMP support in libavformat
3106f489 61- noX handling for OPT_BOOL X options
740e89cf 62- Wave64 demuxer
ab1eff9c 63- IEC-61937 compatible Muxer
7bd47335 64- TwinVQ decoder
c58b82a2 65- Bluray (PGS) subtitle decoder
5dd3707b 66- LPCM support in MPEG-TS (HDMV RID as found on Blu-ray disks)
57a80d79 67- WMA Pro decoder
5f14b565 68- Core Audio Format demuxer
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69- Atrac1 decoder
70- MD STUDIO audio demuxer
811e0fc2 71- RF64 support in WAV demuxer
99971952 72- MPEG-4 Audio Lossless Coding (ALS) decoder
0584b718 73- -formats option split into -formats, -codecs, -bsfs, and -protocols
7c3c53c8 74- IV8 demuxer
a3d995c1 75- CDG demuxer and decoder
4aaab0a3 76- R210 decoder
ce293510 77- Auravision Aura 1 and 2 decoders
e6565055 78- Deluxe Paint Animation playback system
d140b025 79- SIPR decoder
83ab7f18 80- Adobe Filmstrip muxer and demuxer
45aa9080 81- RTP depacketization of H.263
342c7dfd 82- Bink demuxer and audio/video decoders
4ebaec79 83- enable symbol versioning by default for linkers that support it
b9e06ddd 84- IFF PBM/ILBM bitmap decoder
084eb95f 85- concat protocol
5bebe94d 86- Indeo 5 decoder
556aa7a1 87- RTP depacketization of AMR
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88- WMA Voice decoder
89- ffprobe tool
4fe3edaa 90- AMR-NB decoder
6f5a3d0a 91- RTSP muxer
ed492b61 92- HE-AAC v1 decoder
bf354122 93- Kega Game Video (KGV1) decoder
59b4b540 94- VorbisComment writing for FLAC, Ogg FLAC and Ogg Speex files
887af2aa 95- RTP depacketization of Theora
b26708d5 96- HTTP Digest authentication
0f943ce6 97- RTMP/RTMPT/RTMPS/RTMPE/RTMPTE protocol support via librtmp
38b9d8b8 98- Psygnosis YOP demuxer and video decoder
ca6e7708 99- spectral extension support in the E-AC-3 decoder
ac1c9564 100- unsharp video filter
910cde56 101- RTP hinting in the mov/3gp/mp4 muxer
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102- Dirac in Ogg demuxing
103- seek to keyframes in Ogg
104- 4:2:2 and 4:4:4 Theora decoding
105- 35% faster VP3/Theora decoding
106- faster AAC decoding
107- faster H.264 decoding
d31ba231 108- RealAudio 1.0 (14.4K) encoder
de08ebe3 109
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110
111
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112version 0.5:
113
06ab9cff 114- DV50 AKA DVCPRO50 encoder, decoder, muxer and demuxer
9d53d58e 115- TechSmith Camtasia (TSCC) video decoder
d0a0bbd2 116- IBM Ultimotion (ULTI) video decoder
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117- Sierra Online audio file demuxer and decoder
118- Apple QuickDraw (qdrw) video decoder
22052247 119- Creative ADPCM audio decoder (16 bits as well as 8 bits schemes)
ad81a9fe 120- Electronic Arts Multimedia (WVE/UV2/etc.) file demuxer
ab711b3c 121- Miro VideoXL (VIXL) video decoder
b06b45c4 122- H.261 video encoder
acfd8f0f 123- QPEG video decoder
353147ed 124- Nullsoft Video (NSV) file demuxer
13dfd2b9 125- Shorten audio decoder
9c7fb608 126- LOCO video decoder
115329f1 127- Apple Lossless Audio Codec (ALAC) decoder
a8a15e9d 128- Winnov WNV1 video decoder
589f8220 129- Autodesk Animator Studio Codec (AASC) decoder
bfaad39f 130- Indeo 2 video decoder
b81f8949 131- Fraps FPS1 video decoder
e0db8cfb 132- Snow video encoder/decoder
af4ca324 133- Sonic audio encoder/decoder
108ab268 134- Vorbis audio decoder
af4ca324 135- Macromedia ADPCM decoder
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136- Duck TrueMotion 2 video decoder
137- support for decoding FLX and DTA extensions in FLIC files
b2909f1a 138- H.264 custom quantization matrices support
a8289180 139- ffserver fixed, it should now be usable again
8d1018bf 140- QDM2 audio decoder
8a2d410e 141- Real Cooker audio decoder
bf3027c8 142- TrueSpeech audio decoder
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143- WMA2 audio decoder fixed, now all files should play correctly
144- RealAudio 14.4 and 28.8 decoders fixed
108ab268 145- JPEG-LS decoder
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146- build system improvements
147- tabs and trailing whitespace removed from the codebase
108ab268 148- CamStudio video decoder
f11288da 149- AIFF/AIFF-C audio format, encoding and decoding
4accd1fd 150- ADTS AAC file reading and writing
ea395e8c 151- Creative VOC file reading and writing
4e114829 152- American Laser Games multimedia (*.mm) playback system
6a7d2c3d 153- Zip Motion Blocks Video decoder
58cf42fa 154- improved Theora/VP3 decoder
8a2d410e 155- True Audio (TTA) decoder
26376701 156- AVS demuxer and video decoder
108ab268 157- JPEG-LS encoder
348efc18 158- Smacker demuxer and decoder
dfca23e3 159- NuppelVideo/MythTV demuxer and RTjpeg decoder
fd7b1991 160- KMVC decoder
58cf42fa 161- MPEG-2 intra VLC support
2d974017 162- MPEG-2 4:2:2 encoder
0919e788 163- Flash Screen Video decoder
cc0bc648 164- GXF demuxer
6a09487e 165- Chinese AVS decoder
43dcf590 166- GXF muxer
07bf2af8 167- MXF demuxer
b394e39a 168- VC-1/WMV3/WMV9 video decoder
0ccd1bb5 169- MacIntel support
8ac17293 170- AVISynth support
eb57c889 171- VMware video decoder
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172- VP5 video decoder
173- VP6 video decoder
730581f3 174- WavPack lossless audio decoder
3689cf16 175- Targa (.TGA) picture decoder
108ab268 176- Vorbis audio encoder
dc56e0de 177- Delphine Software .cin demuxer/audio and video decoder
29f86228 178- Tiertex .seq demuxer/video decoder
f7bc5837 179- MTV demuxer
716222db 180- TIFF picture encoder and decoder
06d392a7 181- GIF picture decoder
58cf42fa 182- Intel Music Coder decoder
6a7d2c3d 183- Zip Motion Blocks Video encoder
185c7b6b 184- Musepack decoder
8adc51f2 185- Flash Screen Video encoder
150d2772 186- Theora encoding via libtheora
52548eee 187- BMP encoder
039cd4a7 188- WMA encoder
346a655d 189- GSM-MS encoder and decoder
01ca9ac3 190- DCA decoder
33a0dd37 191- DXA demuxer and decoder
52b6bad2 192- DNxHD decoder
efb0c399 193- Gamecube movie (.THP) playback system
a5fbe001 194- Blackfin optimizations
9a0ddd09 195- Interplay C93 demuxer and video decoder
1e6c6759 196- Bethsoft VID demuxer and video decoder
8e952e4d 197- CRYO APC demuxer
10e26bc7 198- Atrac3 decoder
b46d68c6 199- V.Flash PTX decoder
58cf42fa 200- RoQ muxer, RoQ audio encoder
ad39f1a7 201- Renderware TXD demuxer and decoder
4d5588cf 202- extern C declarations for C++ removed from headers
82e60541 203- sws_flags command line option
ddcf4b5d 204- codebook generator
03e3e765 205- RoQ video encoder
d3b7406c 206- QTRLE encoder
d22e8442 207- OS/2 support removed and restored again
6ea67bbb 208- AC-3 decoder
58cf42fa 209- NUT muxer
108ab268 210- additional SPARC (VIS) optimizations
e09f7d61 211- Matroska muxer
58cf42fa 212- slice-based parallel H.264 decoding
bf4a1f17 213- Monkey's Audio demuxer and decoder
8787d837 214- AMV audio and video decoder
fc4cbc16 215- DNxHD encoder
d6c52130 216- H.264 PAFF decoding
636b13c5 217- Nellymoser ASAO decoder
66f7679c 218- Beam Software SIFF demuxer and decoder
f9def9cc 219- libvorbis Vorbis decoding removed in favor of native decoder
541432c3 220- IntraX8 (J-Frame) subdecoder for WMV2 and VC-1
56dc1fdf 221- Ogg (Theora, Vorbis and FLAC) muxer
108ab268 222- The "device" muxers and demuxers are now in a new libavdevice library
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223- PC Paintbrush PCX decoder
224- Sun Rasterfile decoder
920d3609 225- TechnoTrend PVA demuxer
77c1d04d 226- Linux Media Labs MPEG-4 (LMLM4) demuxer
b264a084 227- AVM2 (Flash 9) SWF muxer
9dc92a38 228- QT variant of IMA ADPCM encoder
39fc859e 229- VFW grabber
58cf42fa 230- iPod/iPhone compatible mp4 muxer
a7129de5 231- Mimic decoder
0f3444e1 232- MSN TCP Webcam stream demuxer
86b3cf7c 233- RL2 demuxer / decoder
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234- IFF demuxer
235- 8SVX audio decoder
b00b15be 236- non-recursive Makefiles
b64c096b 237- BFI demuxer
74118c07 238- MAXIS EA XA (.xa) demuxer / decoder
2003d3da 239- BFI video decoder
ea662534 240- OMA demuxer
b517af05 241- MLP/TrueHD decoder
e1c74782 242- Electronic Arts CMV decoder
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243- Motion Pixels Video decoder
244- Motion Pixels MVI demuxer
e44bbf62 245- removed animated GIF decoder/demuxer
51c3861e 246- D-Cinema audio muxer
cfc78718 247- Electronic Arts TGV decoder
833e90dd 248- Apple Lossless Audio Codec (ALAC) encoder
7d8f3de4 249- AAC decoder
eb6fc557 250- floating point PCM encoder/decoder
cedebde1 251- MXF muxer
108ab268 252- DV100 AKA DVCPRO HD decoder and demuxer
1f6a594d 253- E-AC-3 support added to AC-3 decoder
755ba886 254- Nellymoser ASAO encoder
0c86f89a 255- ASS and SSA demuxer and muxer
d8d12c15 256- liba52 wrapper removed
0ac1dc6f 257- SVQ3 watermark decoding support
f6958006 258- Speex decoding via libspeex
42b30357 259- Electronic Arts TGQ decoder
108ab268 260- RV40 decoder
73b458e3 261- QCELP / PureVoice decoder
108ab268 262- RV30 decoder
7906f3ca 263- hybrid WavPack support
7eb68edb 264- R3D REDCODE demuxer
115d095e 265- ALSA support for playback and record
d8964f3a 266- Electronic Arts TQI decoder
9a77d59a 267- OpenJPEG based JPEG 2000 decoder
58cf42fa 268- NC (NC4600) camera file demuxer
865780ae 269- Gopher client support
bd3f81f3 270- MXF D-10 muxer
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271- generic metadata API
272
9d53d58e 273
0ca3e336 274
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275version 0.4.9-pre1:
276
4fa1c4fa 277- DV encoder, DV muxer
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278- Microsoft RLE video decoder
279- Microsoft Video-1 decoder
070ed1bc 280- Apple Animation (RLE) decoder
42cad81a 281- Apple Graphics (SMC) decoder
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282- Apple Video (RPZA) decoder
283- Cinepak decoder
284- Sega FILM (CPK) file demuxer
42cad81a 285- Westwood multimedia support (VQA & AUD files)
4120a53a 286- Id Quake II CIN playback support
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287- 8BPS video decoder
288- FLIC playback support
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289- RealVideo 2.0 (RV20) decoder
290- Duck TrueMotion v1 (DUCK) video decoder
da00f30e 291- Sierra VMD demuxer and video decoder
1defd2a8 292- MSZH and ZLIB decoder support
3b64893d 293- SVQ1 video encoder
1defd2a8 294- AMR-WB support
e0db8cfb 295- PPC optimizations
1defd2a8 296- rate distortion optimal cbp support
e0db8cfb 297- rate distorted optimal ac prediction for MPEG-4
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298- rate distorted optimal lambda->qp support
299- AAC encoding with libfaac
300- Sunplus JPEG codec (SP5X) support
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301- use Lagrange multipler instead of QP for ratecontrol
302- Theora/VP3 decoding support
1defd2a8 303- XA and ADX ADPCM codecs
e0db8cfb 304- export MPEG-2 active display area / pan scan
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305- Add support for configuring with IBM XLC
306- floating point AAN DCT
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307- initial support for zygo video (not complete)
308- RGB ffv1 support
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309- new audio/video parser API
310- av_log() system
311- av_read_frame() and av_seek_frame() support
312- missing last frame fixes
313- seek by mouse in ffplay
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314- noise reduction of DCT coefficients
315- H.263 OBMC & 4MV support
316- H.263 alternative inter vlc support
317- H.263 loop filter
318- H.263 slice structured mode
319- interlaced DCT support for MPEG-2 encoding
1defd2a8 320- stuffing to stay above min_bitrate
e0db8cfb 321- MB type & QP visualization
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322- frame stepping for ffplay
323- interlaced motion estimation
324- alternate scantable support
325- SVCD scan offset support
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326- closed GOP support
327- SSE2 FDCT
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328- quantizer noise shaping
329- G.726 ADPCM audio codec
330- MS ADPCM encoding
331- multithreaded/SMP motion estimation
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332- multithreaded/SMP encoding for MPEG-1/MPEG-2/MPEG-4/H.263
333- multithreaded/SMP decoding for MPEG-2
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334- FLAC decoder
335- Metrowerks CodeWarrior suppport
e0db8cfb 336- H.263+ custom pcf support
1defd2a8 337- nicer output for 'ffmpeg -formats'
e0db8cfb 338- Matroska demuxer
1defd2a8 339- SGI image format, encoding and decoding
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340- H.264 loop filter support
341- H.264 CABAC support
f073a393 342- nicer looking arrows for the motion vector visualization
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343- improved VCD support
344- audio timestamp drift compensation
e0db8cfb 345- MPEG-2 YUV 422/444 support
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346- polyphase kaiser windowed sinc and blackman nuttall windowed sinc audio resample
347- better image scaling
e0db8cfb 348- H.261 support
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349- correctly interleave packets during encoding
350- VIS optimized motion compensation
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351- intra_dc_precision>0 encoding support
352- support reuse of motion vectors/MB types/field select values of the source video
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353- more accurate deblock filter
354- padding support
355- many optimizations and bugfixes
055dc116 356- FunCom ISS audio file demuxer and according ADPCM decoding
2fdf638b 357
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358
359
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360version 0.4.8:
361
e0db8cfb 362- MPEG-2 video encoding (Michael)
d9d8910b 363- Id RoQ playback subsystem (Mike Melanson and Tim Ferguson)
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364- Wing Commander III Movie (.mve) file playback subsystem (Mike Melanson
365 and Mario Brito)
366- Xan DPCM audio decoder (Mario Brito)
186447f8 367- Interplay MVE playback subsystem (Mike Melanson)
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368- Duck DK3 and DK4 ADPCM audio decoders (Mike Melanson)
369
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370
371
b17e9c99 372version 0.4.7:
e07702ba 373
e0db8cfb 374- RealAudio 1.0 (14_4) and 2.0 (28_8) native decoders. Author unknown, code from mplayerhq
124ba583 375 (originally from public domain player for Amiga at http://www.honeypot.net/audio)
e0db8cfb 376- current version now also compiles with older GCC (Fabrice)
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377- 4X multimedia playback system including 4xm file demuxer (Mike
378 Melanson), and 4X video and audio codecs (Michael)
379- Creative YUV (CYUV) decoder (Mike Melanson)
380- FFV1 codec (our very simple lossless intra only codec, compresses much better
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DB
381 than HuffYUV) (Michael)
382- ASV1 (Asus), H.264, Intel indeo3 codecs have been added (various)
383- tiny PNG encoder and decoder, tiny GIF decoder, PAM decoder (PPM with
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HBH
384 alpha support), JPEG YUV colorspace support. (Fabrice Bellard)
385- ffplay has been replaced with a newer version which uses SDL (optionally)
e0db8cfb 386 for multiplatform support (Fabrice)
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387- Sorenson Version 3 codec (SVQ3) support has been added (decoding only) - donated
388 by anonymous
389- AMR format has been added (Johannes Carlsson)
e0db8cfb 390- 3GP support has been added (Johannes Carlsson)
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391- VP3 codec has been added (Mike Melanson)
392- more MPEG-1/2 fixes
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393- better multiplatform support, MS Visual Studio fixes (various)
394- AltiVec optimizations (Magnus Damn and others)
e07702ba 395- SH4 processor support has been added (BERO)
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396- new public interfaces (avcodec_get_pix_fmt) (Roman Shaposhnick)
397- VOB streaming support (Brian Foley)
398- better MP3 autodetection (Andriy Rysin)
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399- qpel encoding (Michael)
400- 4mv+b frames encoding finally fixed (Michael)
401- chroma ME (Michael)
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402- 5 comparison functions for ME (Michael)
403- B-frame encoding speedup (Michael)
404- WMV2 codec (unfinished - Michael)
d3d10087 405- user specified diamond size for EPZS (Michael)
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406- Playstation STR playback subsystem, still experimental (Mike and Michael)
407- ASV2 codec (Michael)
408- CLJR decoder (Alex)
d3d10087 409
e0db8cfb 410.. And lots more new enhancements and fixes.
e07702ba 411
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412
413
d3d10087 414version 0.4.6:
739d6efa 415
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416- completely new integer only MPEG audio layer 1/2/3 decoder rewritten
417 from scratch
418- Recoded DCT and motion vector search with gcc (no longer depends on nasm)
419- fix quantization bug in AC3 encoder
420- added PCM codecs and format. Corrected WAV/AVI/ASF PCM issues
421- added prototype ffplay program
422- added GOB header parsing on H.263/H.263+ decoder (Juanjo)
423- bug fix on MCBPC tables of H.263 (Juanjo)
424- bug fix on DC coefficients of H.263 (Juanjo)
425- added Advanced Prediction Mode on H.263/H.263+ decoder (Juanjo)
426- now we can decode H.263 streams found in QuickTime files (Juanjo)
427- now we can decode H.263 streams found in VIVO v1 files(Juanjo)
644d98a4 428- preliminary RTP "friendly" mode for H.263/H.263+ coding. (Juanjo)
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429- added GOB header for H.263/H.263+ coding on RTP mode (Juanjo)
430- now H.263 picture size is returned on the first decoded frame (Juanjo)
7f913a35 431- added first regression tests
e0db8cfb 432- added MPEG-2 TS demuxer
a31e01c5 433- new demux API for libav
6d291820 434- more accurate and faster IDCT (Michael)
e0db8cfb 435- faster and entropy-controlled motion search (Michael)
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436- two pass video encoding (Michael)
437- new video rate control (Michael)
438- added MSMPEG4V1, MSMPEGV2 and WMV1 support (Michael)
439- great performance improvement of video encoders and decoders (Michael)
440- new and faster bit readers and vlc parsers (Michael)
e0db8cfb 441- high quality encoding mode: tries all macroblock/VLC types (Michael)
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442- added DV video decoder
443- preliminary RTP/RTSP support in ffserver and libavformat
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444- H.263+ AIC decoding/encoding support (Juanjo)
445- VCD MPEG-PS mode (Juanjo)
446- PSNR stuff (Juanjo)
447- simple stats output (Juanjo)
448- 16-bit and 15-bit RGB/BGR/GBR support (Bisqwit)
739d6efa 449
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450
451
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452version 0.4.5:
453
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454- some header fixes (Zdenek Kabelac <kabi at informatics.muni.cz>)
455- many MMX optimizations (Nick Kurshev <nickols_k at mail.ru>)
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456- added configure system (actually a small shell script)
457- added MPEG audio layer 1/2/3 decoding using LGPL'ed mpglib by
de6d9b64 458 Michael Hipp (temporary solution - waiting for integer only
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459 decoder)
460- fixed VIDIOCSYNC interrupt
461- added Intel H.263 decoding support ('I263' AVI fourCC)
462- added Real Video 1.0 decoding (needs further testing)
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463- simplified image formats again. Added PGM format (=grey
464 pgm). Renamed old PGM to PGMYUV.
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465- fixed msmpeg4 slice issues (tell me if you still find problems)
466- fixed OpenDivX bugs with newer versions (added VOL header decoding)
467- added support for MPlayer interface
468- added macroblock skip optimization
469- added MJPEG decoder
470- added mmx/mmxext IDCT from libmpeg2
0c1e384c 471- added pgmyuvpipe, ppm, and ppm_pipe formats (original patch by Celer
dd5cf2ad 472 <celer at shell.scrypt.net>)
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473- added pixel format conversion layer (e.g. for MJPEG or PPM)
474- added deinterlacing option
475- MPEG-1/2 fixes
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476- MPEG-4 vol header fixes (Jonathan Marsden <snmjbm at pacbell.net>)
477- ARM optimizations (Lionel Ulmer <lionel.ulmer at free.fr>).
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478- Windows porting of file converter
479- added MJPEG raw format (input/ouput)
480- added JPEG image format support (input/output)
de6d9b64 481
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482
483
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484version 0.4.4:
485
486- fixed some std header definitions (Bjorn Lindgren
dd5cf2ad 487 <bjorn.e.lindgren at telia.com>).
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488- added MPEG demuxer (MPEG-1 and 2 compatible).
489- added ASF demuxer
490- added prototype RM demuxer
491- added AC3 decoding (done with libac3 by Aaron Holtzman)
492- added decoding codec parameter guessing (.e.g. for MPEG, because the
493 header does not include them)
494- fixed header generation in MPEG-1, AVI and ASF muxer: wmplayer can now
495 play them (only tested video)
496- fixed H.263 white bug
497- fixed phase rounding in img resample filter
498- add MMX code for polyphase img resample filter
499- added CPU autodetection
500- added generic title/author/copyright/comment string handling (ASF and RM
501 use them)
de6d9b64 502- added SWF demux to extract MP3 track (not usable yet because no MP3
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503 decoder)
504- added fractional frame rate support
de6d9b64 505- codecs are no longer searched by read_header() (should fix ffserver
e0db8cfb 506 segfault)
de6d9b64 507
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508
509
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510version 0.4.3:
511
dd5cf2ad 512- BGR24 patch (initial patch by Jeroen Vreeken <pe1rxq at amsat.org>)
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513- fixed raw yuv output
514- added motion rounding support in MPEG-4
515- fixed motion bug rounding in MSMPEG4
516- added B-frame handling in video core
517- added full MPEG-1 decoding support
518- added partial (frame only) MPEG-2 support
de6d9b64 519- changed the FOURCC code for H.263 to "U263" to be able to see the
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520 +AVI/H.263 file with the UB Video H.263+ decoder. MPlayer works with
521 this +codec ;) (JuanJo).
522- Halfpel motion estimation after MB type selection (JuanJo)
523- added pgm and .Y.U.V output format
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524- suppressed 'img:' protocol. Simply use: /tmp/test%d.[pgm|Y] as input or
525 output.
526- added pgmpipe I/O format (original patch from Martin Aumueller
dd5cf2ad 527 <lists at reserv.at>, but changed completely since we use a format
e0db8cfb 528 instead of a protocol)
de6d9b64 529
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530
531
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532version 0.4.2:
533
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534- added H.263/MPEG-4/MSMPEG4 decoding support. MPEG-4 decoding support
535 (for OpenDivX) is almost complete: 8x8 MVs and rounding are
de6d9b64 536 missing. MSMPEG4 support is complete.
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537- added prototype MPEG-1 decoder. Only I- and P-frames handled yet (it
538 can decode ffmpeg MPEGs :-)).
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539- added libavcodec API documentation (see apiexample.c).
540- fixed image polyphase bug (the bottom of some images could be
e0db8cfb 541 greenish)
de6d9b64 542- added support for non clipped motion vectors (decoding only)
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543 and image sizes non-multiple of 16
544- added support for AC prediction (decoding only)
545- added file overwrite confirmation (can be disabled with -y)
546- added custom size picture to H.263 using H.263+ (Juanjo)
de6d9b64 547
0ca3e336 548
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549version 0.4.1:
550
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551- added MSMPEG4 (aka DivX) compatible encoder. Changed default codec
552 of AVI and ASF to DIV3.
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553- added -me option to set motion estimation method
554 (default=log). suppressed redundant -hq option.
555- added options -acodec and -vcodec to force a given codec (useful for
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556 AVI for example)
557- fixed -an option
558- improved dct_quantize speed
559- factorized some motion estimation code
de6d9b64 560
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561
562
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563version 0.4.0:
564
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565- removing grab code from ffserver and moved it to ffmpeg. Added
566 multistream support to ffmpeg.
de6d9b64 567- added timeshifting support for live feeds (option ?date=xxx in the
e0db8cfb 568 URL)
de6d9b64 569- added high quality image resize code with polyphase filter (need
56cc85a0 570 mmx/see optimization). Enable multiple image size support in ffserver.
e0db8cfb 571- added multi live feed support in ffserver
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572- suppressed master feature from ffserver (it should be done with an
573 external program which opens the .ffm url and writes it to another
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574 ffserver)
575- added preliminary support for video stream parsing (WAV and AVI half
576 done). Added proper support for audio/video file conversion in
de6d9b64 577 ffmpeg.
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578- added preliminary support for video file sending from ffserver
579- redesigning I/O subsystem: now using URL based input and output
580 (see avio.h)
581- added WAV format support
582- added "tty user interface" to ffmpeg to stop grabbing gracefully
583- added MMX/SSE optimizations to SAD (Sums of Absolutes Differences)
dd5cf2ad 584 (Juan J. Sierralta P. a.k.a. "Juanjo" <juanjo at atmlab.utfsm.cl>)
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585- added MMX DCT from mpeg2_movie 1.5 (Juanjo)
586- added new motion estimation algorithms, log and phods (Juanjo)
587- changed directories: libav for format handling, libavcodec for
588 codecs
de6d9b64 589
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590
591
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592version 0.3.4:
593
e0db8cfb 594- added stereo in MPEG audio encoder
de6d9b64 595
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596
597
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598version 0.3.3:
599
600- added 'high quality' mode which use motion vectors. It can be used in
601 real time at low resolution.
602- fixed rounding problems which caused quality problems at high
e0db8cfb 603 bitrates and large GOP size
de6d9b64 604
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605
606
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607version 0.3.2: small fixes
608
e0db8cfb 609- ASF fixes
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610- put_seek bug fix
611
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612
613
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614version 0.3.1: added avi/divx support
615
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616- added AVI support
617- added MPEG-4 codec compatible with OpenDivX. It is based on the H.263 codec
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618- added sound for flash format (not tested)
619
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620
621
de6d9b64 622version 0.3: initial public release