Bink demuxer
[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
7- PB-frame decoding for H.263
b11163c8 8- deprecated vhook subsystem removed
3444c914 9- deprecated old scaler removed
616e899c 10- VQF demuxer
b3b5946c 11- Alpha channel scaler
effcedf7 12- PCX encoder
9edfaf3c 13- RTP packetization of H.263
08e696c0 14- RTP packetization of AMR
e6327fba 15- RTP depacketization of Vorbis
e9356be5 16- CorePNG decoding support
9189d7eb 17- Cook multichannel decoding support
276f8e2b 18- introduced avlanguage helpers in libavformat
f0b19bd3 19- 8088flex TMV demuxer and decoder
5f1ac36d 20- per-stream language-tags extraction in asfdec
ca0bb1c4 21- V210 decoder and encoder
de08ebe3 22- remaining GPL parts in AC-3 decoder converted to LGPL
cdce0fb8 23- QCP demuxer
cbfe5bee 24- SoX native format muxer and demuxer
0b175caa 25- AMR-NB decoding/encoding, AMR-WB decoding via OpenCORE libraries
94d3d6a4 26- DPX image decoder
c63ea92b 27- Electronic Arts Madcow decoder
a4276ba2 28- DivX (XSUB) subtitle encoder
0a4a0aa7 29- nonfree libamr support for AMR-NB/WB decoding/encoding removed
78e65cd7 30- Experimental AAC encoder
c2f3eec4 31- RTP depacketization of ASF and RTSP from WMS servers
9fd6b843 32- RTMP support in libavformat
3106f489 33- noX handling for OPT_BOOL X options
740e89cf 34- Wave64 demuxer
ab1eff9c 35- IEC-61937 compatible Muxer
7bd47335 36- TwinVQ decoder
c58b82a2 37- Bluray (PGS) subtitle decoder
5dd3707b 38- LPCM support in MPEG-TS (HDMV RID as found on Blu-ray disks)
c1061cc7 39- Wmapro decoder
5f14b565 40- Core Audio Format demuxer
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41- Atrac1 decoder
42- MD STUDIO audio demuxer
811e0fc2 43- RF64 support in WAV demuxer
99971952 44- MPEG-4 Audio Lossless Coding (ALS) decoder
0584b718 45- -formats option split into -formats, -codecs, -bsfs, and -protocols
7c3c53c8 46- IV8 demuxer
a3d995c1 47- CDG demuxer and decoder
4aaab0a3 48- R210 decoder
ce293510 49- Auravision Aura 1 and 2 decoders
e6565055 50- Deluxe Paint Animation playback system
d140b025 51- SIPR decoder
83ab7f18 52- Adobe Filmstrip muxer and demuxer
45aa9080 53- RTP depacketization of H.263
2e375df5 54- Bink demuxer
de08ebe3 55
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56
57
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58version 0.5:
59
06ab9cff 60- DV50 AKA DVCPRO50 encoder, decoder, muxer and demuxer
9d53d58e 61- TechSmith Camtasia (TSCC) video decoder
d0a0bbd2 62- IBM Ultimotion (ULTI) video decoder
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63- Sierra Online audio file demuxer and decoder
64- Apple QuickDraw (qdrw) video decoder
22052247 65- Creative ADPCM audio decoder (16 bits as well as 8 bits schemes)
ad81a9fe 66- Electronic Arts Multimedia (WVE/UV2/etc.) file demuxer
ab711b3c 67- Miro VideoXL (VIXL) video decoder
b06b45c4 68- H.261 video encoder
acfd8f0f 69- QPEG video decoder
353147ed 70- Nullsoft Video (NSV) file demuxer
13dfd2b9 71- Shorten audio decoder
9c7fb608 72- LOCO video decoder
115329f1 73- Apple Lossless Audio Codec (ALAC) decoder
a8a15e9d 74- Winnov WNV1 video decoder
589f8220 75- Autodesk Animator Studio Codec (AASC) decoder
bfaad39f 76- Indeo 2 video decoder
b81f8949 77- Fraps FPS1 video decoder
e0db8cfb 78- Snow video encoder/decoder
af4ca324 79- Sonic audio encoder/decoder
108ab268 80- Vorbis audio decoder
af4ca324 81- Macromedia ADPCM decoder
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82- Duck TrueMotion 2 video decoder
83- support for decoding FLX and DTA extensions in FLIC files
b2909f1a 84- H.264 custom quantization matrices support
a8289180 85- ffserver fixed, it should now be usable again
8d1018bf 86- QDM2 audio decoder
8a2d410e 87- Real Cooker audio decoder
bf3027c8 88- TrueSpeech audio decoder
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89- WMA2 audio decoder fixed, now all files should play correctly
90- RealAudio 14.4 and 28.8 decoders fixed
108ab268 91- JPEG-LS decoder
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92- build system improvements
93- tabs and trailing whitespace removed from the codebase
108ab268 94- CamStudio video decoder
f11288da 95- AIFF/AIFF-C audio format, encoding and decoding
4accd1fd 96- ADTS AAC file reading and writing
ea395e8c 97- Creative VOC file reading and writing
4e114829 98- American Laser Games multimedia (*.mm) playback system
6a7d2c3d 99- Zip Motion Blocks Video decoder
58cf42fa 100- improved Theora/VP3 decoder
8a2d410e 101- True Audio (TTA) decoder
26376701 102- AVS demuxer and video decoder
108ab268 103- JPEG-LS encoder
348efc18 104- Smacker demuxer and decoder
dfca23e3 105- NuppelVideo/MythTV demuxer and RTjpeg decoder
fd7b1991 106- KMVC decoder
58cf42fa 107- MPEG-2 intra VLC support
2d974017 108- MPEG-2 4:2:2 encoder
0919e788 109- Flash Screen Video decoder
cc0bc648 110- GXF demuxer
6a09487e 111- Chinese AVS decoder
43dcf590 112- GXF muxer
07bf2af8 113- MXF demuxer
b394e39a 114- VC-1/WMV3/WMV9 video decoder
0ccd1bb5 115- MacIntel support
8ac17293 116- AVISynth support
eb57c889 117- VMware video decoder
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118- VP5 video decoder
119- VP6 video decoder
730581f3 120- WavPack lossless audio decoder
3689cf16 121- Targa (.TGA) picture decoder
108ab268 122- Vorbis audio encoder
dc56e0de 123- Delphine Software .cin demuxer/audio and video decoder
29f86228 124- Tiertex .seq demuxer/video decoder
f7bc5837 125- MTV demuxer
716222db 126- TIFF picture encoder and decoder
06d392a7 127- GIF picture decoder
58cf42fa 128- Intel Music Coder decoder
6a7d2c3d 129- Zip Motion Blocks Video encoder
185c7b6b 130- Musepack decoder
8adc51f2 131- Flash Screen Video encoder
150d2772 132- Theora encoding via libtheora
52548eee 133- BMP encoder
039cd4a7 134- WMA encoder
346a655d 135- GSM-MS encoder and decoder
01ca9ac3 136- DCA decoder
33a0dd37 137- DXA demuxer and decoder
52b6bad2 138- DNxHD decoder
efb0c399 139- Gamecube movie (.THP) playback system
a5fbe001 140- Blackfin optimizations
9a0ddd09 141- Interplay C93 demuxer and video decoder
1e6c6759 142- Bethsoft VID demuxer and video decoder
8e952e4d 143- CRYO APC demuxer
10e26bc7 144- Atrac3 decoder
b46d68c6 145- V.Flash PTX decoder
58cf42fa 146- RoQ muxer, RoQ audio encoder
ad39f1a7 147- Renderware TXD demuxer and decoder
4d5588cf 148- extern C declarations for C++ removed from headers
82e60541 149- sws_flags command line option
ddcf4b5d 150- codebook generator
03e3e765 151- RoQ video encoder
d3b7406c 152- QTRLE encoder
d22e8442 153- OS/2 support removed and restored again
6ea67bbb 154- AC-3 decoder
58cf42fa 155- NUT muxer
108ab268 156- additional SPARC (VIS) optimizations
e09f7d61 157- Matroska muxer
58cf42fa 158- slice-based parallel H.264 decoding
bf4a1f17 159- Monkey's Audio demuxer and decoder
8787d837 160- AMV audio and video decoder
fc4cbc16 161- DNxHD encoder
d6c52130 162- H.264 PAFF decoding
636b13c5 163- Nellymoser ASAO decoder
66f7679c 164- Beam Software SIFF demuxer and decoder
f9def9cc 165- libvorbis Vorbis decoding removed in favor of native decoder
541432c3 166- IntraX8 (J-Frame) subdecoder for WMV2 and VC-1
56dc1fdf 167- Ogg (Theora, Vorbis and FLAC) muxer
108ab268 168- The "device" muxers and demuxers are now in a new libavdevice library
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169- PC Paintbrush PCX decoder
170- Sun Rasterfile decoder
920d3609 171- TechnoTrend PVA demuxer
77c1d04d 172- Linux Media Labs MPEG-4 (LMLM4) demuxer
b264a084 173- AVM2 (Flash 9) SWF muxer
9dc92a38 174- QT variant of IMA ADPCM encoder
39fc859e 175- VFW grabber
58cf42fa 176- iPod/iPhone compatible mp4 muxer
a7129de5 177- Mimic decoder
0f3444e1 178- MSN TCP Webcam stream demuxer
86b3cf7c 179- RL2 demuxer / decoder
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180- IFF demuxer
181- 8SVX audio decoder
b00b15be 182- non-recursive Makefiles
b64c096b 183- BFI demuxer
74118c07 184- MAXIS EA XA (.xa) demuxer / decoder
2003d3da 185- BFI video decoder
ea662534 186- OMA demuxer
b517af05 187- MLP/TrueHD decoder
e1c74782 188- Electronic Arts CMV decoder
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189- Motion Pixels Video decoder
190- Motion Pixels MVI demuxer
e44bbf62 191- removed animated GIF decoder/demuxer
51c3861e 192- D-Cinema audio muxer
cfc78718 193- Electronic Arts TGV decoder
833e90dd 194- Apple Lossless Audio Codec (ALAC) encoder
7d8f3de4 195- AAC decoder
eb6fc557 196- floating point PCM encoder/decoder
cedebde1 197- MXF muxer
108ab268 198- DV100 AKA DVCPRO HD decoder and demuxer
1f6a594d 199- E-AC-3 support added to AC-3 decoder
755ba886 200- Nellymoser ASAO encoder
0c86f89a 201- ASS and SSA demuxer and muxer
d8d12c15 202- liba52 wrapper removed
0ac1dc6f 203- SVQ3 watermark decoding support
f6958006 204- Speex decoding via libspeex
42b30357 205- Electronic Arts TGQ decoder
108ab268 206- RV40 decoder
73b458e3 207- QCELP / PureVoice decoder
108ab268 208- RV30 decoder
7906f3ca 209- hybrid WavPack support
7eb68edb 210- R3D REDCODE demuxer
115d095e 211- ALSA support for playback and record
d8964f3a 212- Electronic Arts TQI decoder
9a77d59a 213- OpenJPEG based JPEG 2000 decoder
58cf42fa 214- NC (NC4600) camera file demuxer
865780ae 215- Gopher client support
bd3f81f3 216- MXF D-10 muxer
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217- generic metadata API
218
9d53d58e 219
0ca3e336 220
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221version 0.4.9-pre1:
222
4fa1c4fa 223- DV encoder, DV muxer
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224- Microsoft RLE video decoder
225- Microsoft Video-1 decoder
070ed1bc 226- Apple Animation (RLE) decoder
42cad81a 227- Apple Graphics (SMC) decoder
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228- Apple Video (RPZA) decoder
229- Cinepak decoder
230- Sega FILM (CPK) file demuxer
42cad81a 231- Westwood multimedia support (VQA & AUD files)
4120a53a 232- Id Quake II CIN playback support
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233- 8BPS video decoder
234- FLIC playback support
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235- RealVideo 2.0 (RV20) decoder
236- Duck TrueMotion v1 (DUCK) video decoder
da00f30e 237- Sierra VMD demuxer and video decoder
1defd2a8 238- MSZH and ZLIB decoder support
3b64893d 239- SVQ1 video encoder
1defd2a8 240- AMR-WB support
e0db8cfb 241- PPC optimizations
1defd2a8 242- rate distortion optimal cbp support
e0db8cfb 243- rate distorted optimal ac prediction for MPEG-4
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244- rate distorted optimal lambda->qp support
245- AAC encoding with libfaac
246- Sunplus JPEG codec (SP5X) support
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247- use Lagrange multipler instead of QP for ratecontrol
248- Theora/VP3 decoding support
1defd2a8 249- XA and ADX ADPCM codecs
e0db8cfb 250- export MPEG-2 active display area / pan scan
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251- Add support for configuring with IBM XLC
252- floating point AAN DCT
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253- initial support for zygo video (not complete)
254- RGB ffv1 support
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255- new audio/video parser API
256- av_log() system
257- av_read_frame() and av_seek_frame() support
258- missing last frame fixes
259- seek by mouse in ffplay
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260- noise reduction of DCT coefficients
261- H.263 OBMC & 4MV support
262- H.263 alternative inter vlc support
263- H.263 loop filter
264- H.263 slice structured mode
265- interlaced DCT support for MPEG-2 encoding
1defd2a8 266- stuffing to stay above min_bitrate
e0db8cfb 267- MB type & QP visualization
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268- frame stepping for ffplay
269- interlaced motion estimation
270- alternate scantable support
271- SVCD scan offset support
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272- closed GOP support
273- SSE2 FDCT
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274- quantizer noise shaping
275- G.726 ADPCM audio codec
276- MS ADPCM encoding
277- multithreaded/SMP motion estimation
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278- multithreaded/SMP encoding for MPEG-1/MPEG-2/MPEG-4/H.263
279- multithreaded/SMP decoding for MPEG-2
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280- FLAC decoder
281- Metrowerks CodeWarrior suppport
e0db8cfb 282- H.263+ custom pcf support
1defd2a8 283- nicer output for 'ffmpeg -formats'
e0db8cfb 284- Matroska demuxer
1defd2a8 285- SGI image format, encoding and decoding
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286- H.264 loop filter support
287- H.264 CABAC support
f073a393 288- nicer looking arrows for the motion vector visualization
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289- improved VCD support
290- audio timestamp drift compensation
e0db8cfb 291- MPEG-2 YUV 422/444 support
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292- polyphase kaiser windowed sinc and blackman nuttall windowed sinc audio resample
293- better image scaling
e0db8cfb 294- H.261 support
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295- correctly interleave packets during encoding
296- VIS optimized motion compensation
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297- intra_dc_precision>0 encoding support
298- support reuse of motion vectors/MB types/field select values of the source video
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299- more accurate deblock filter
300- padding support
301- many optimizations and bugfixes
055dc116 302- FunCom ISS audio file demuxer and according ADPCM decoding
2fdf638b 303
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304
305
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306version 0.4.8:
307
e0db8cfb 308- MPEG-2 video encoding (Michael)
d9d8910b 309- Id RoQ playback subsystem (Mike Melanson and Tim Ferguson)
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310- Wing Commander III Movie (.mve) file playback subsystem (Mike Melanson
311 and Mario Brito)
312- Xan DPCM audio decoder (Mario Brito)
186447f8 313- Interplay MVE playback subsystem (Mike Melanson)
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314- Duck DK3 and DK4 ADPCM audio decoders (Mike Melanson)
315
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316
317
b17e9c99 318version 0.4.7:
e07702ba 319
e0db8cfb 320- RealAudio 1.0 (14_4) and 2.0 (28_8) native decoders. Author unknown, code from mplayerhq
124ba583 321 (originally from public domain player for Amiga at http://www.honeypot.net/audio)
e0db8cfb 322- current version now also compiles with older GCC (Fabrice)
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323- 4X multimedia playback system including 4xm file demuxer (Mike
324 Melanson), and 4X video and audio codecs (Michael)
325- Creative YUV (CYUV) decoder (Mike Melanson)
326- FFV1 codec (our very simple lossless intra only codec, compresses much better
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327 than HuffYUV) (Michael)
328- ASV1 (Asus), H.264, Intel indeo3 codecs have been added (various)
329- tiny PNG encoder and decoder, tiny GIF decoder, PAM decoder (PPM with
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330 alpha support), JPEG YUV colorspace support. (Fabrice Bellard)
331- ffplay has been replaced with a newer version which uses SDL (optionally)
e0db8cfb 332 for multiplatform support (Fabrice)
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333- Sorenson Version 3 codec (SVQ3) support has been added (decoding only) - donated
334 by anonymous
335- AMR format has been added (Johannes Carlsson)
e0db8cfb 336- 3GP support has been added (Johannes Carlsson)
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337- VP3 codec has been added (Mike Melanson)
338- more MPEG-1/2 fixes
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339- better multiplatform support, MS Visual Studio fixes (various)
340- AltiVec optimizations (Magnus Damn and others)
e07702ba 341- SH4 processor support has been added (BERO)
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342- new public interfaces (avcodec_get_pix_fmt) (Roman Shaposhnick)
343- VOB streaming support (Brian Foley)
344- better MP3 autodetection (Andriy Rysin)
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345- qpel encoding (Michael)
346- 4mv+b frames encoding finally fixed (Michael)
347- chroma ME (Michael)
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348- 5 comparison functions for ME (Michael)
349- B-frame encoding speedup (Michael)
350- WMV2 codec (unfinished - Michael)
d3d10087 351- user specified diamond size for EPZS (Michael)
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352- Playstation STR playback subsystem, still experimental (Mike and Michael)
353- ASV2 codec (Michael)
354- CLJR decoder (Alex)
d3d10087 355
e0db8cfb 356.. And lots more new enhancements and fixes.
e07702ba 357
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358
359
d3d10087 360version 0.4.6:
739d6efa 361
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362- completely new integer only MPEG audio layer 1/2/3 decoder rewritten
363 from scratch
364- Recoded DCT and motion vector search with gcc (no longer depends on nasm)
365- fix quantization bug in AC3 encoder
366- added PCM codecs and format. Corrected WAV/AVI/ASF PCM issues
367- added prototype ffplay program
368- added GOB header parsing on H.263/H.263+ decoder (Juanjo)
369- bug fix on MCBPC tables of H.263 (Juanjo)
370- bug fix on DC coefficients of H.263 (Juanjo)
371- added Advanced Prediction Mode on H.263/H.263+ decoder (Juanjo)
372- now we can decode H.263 streams found in QuickTime files (Juanjo)
373- now we can decode H.263 streams found in VIVO v1 files(Juanjo)
644d98a4 374- preliminary RTP "friendly" mode for H.263/H.263+ coding. (Juanjo)
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375- added GOB header for H.263/H.263+ coding on RTP mode (Juanjo)
376- now H.263 picture size is returned on the first decoded frame (Juanjo)
7f913a35 377- added first regression tests
e0db8cfb 378- added MPEG-2 TS demuxer
a31e01c5 379- new demux API for libav
6d291820 380- more accurate and faster IDCT (Michael)
e0db8cfb 381- faster and entropy-controlled motion search (Michael)
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382- two pass video encoding (Michael)
383- new video rate control (Michael)
384- added MSMPEG4V1, MSMPEGV2 and WMV1 support (Michael)
385- great performance improvement of video encoders and decoders (Michael)
386- new and faster bit readers and vlc parsers (Michael)
e0db8cfb 387- high quality encoding mode: tries all macroblock/VLC types (Michael)
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388- added DV video decoder
389- preliminary RTP/RTSP support in ffserver and libavformat
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390- H.263+ AIC decoding/encoding support (Juanjo)
391- VCD MPEG-PS mode (Juanjo)
392- PSNR stuff (Juanjo)
393- simple stats output (Juanjo)
394- 16-bit and 15-bit RGB/BGR/GBR support (Bisqwit)
739d6efa 395
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396
397
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398version 0.4.5:
399
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400- some header fixes (Zdenek Kabelac <kabi at informatics.muni.cz>)
401- many MMX optimizations (Nick Kurshev <nickols_k at mail.ru>)
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402- added configure system (actually a small shell script)
403- added MPEG audio layer 1/2/3 decoding using LGPL'ed mpglib by
de6d9b64 404 Michael Hipp (temporary solution - waiting for integer only
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405 decoder)
406- fixed VIDIOCSYNC interrupt
407- added Intel H.263 decoding support ('I263' AVI fourCC)
408- added Real Video 1.0 decoding (needs further testing)
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409- simplified image formats again. Added PGM format (=grey
410 pgm). Renamed old PGM to PGMYUV.
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411- fixed msmpeg4 slice issues (tell me if you still find problems)
412- fixed OpenDivX bugs with newer versions (added VOL header decoding)
413- added support for MPlayer interface
414- added macroblock skip optimization
415- added MJPEG decoder
416- added mmx/mmxext IDCT from libmpeg2
0c1e384c 417- added pgmyuvpipe, ppm, and ppm_pipe formats (original patch by Celer
dd5cf2ad 418 <celer at shell.scrypt.net>)
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419- added pixel format conversion layer (e.g. for MJPEG or PPM)
420- added deinterlacing option
421- MPEG-1/2 fixes
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422- MPEG-4 vol header fixes (Jonathan Marsden <snmjbm at pacbell.net>)
423- ARM optimizations (Lionel Ulmer <lionel.ulmer at free.fr>).
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424- Windows porting of file converter
425- added MJPEG raw format (input/ouput)
426- added JPEG image format support (input/output)
de6d9b64 427
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428
429
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430version 0.4.4:
431
432- fixed some std header definitions (Bjorn Lindgren
dd5cf2ad 433 <bjorn.e.lindgren at telia.com>).
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434- added MPEG demuxer (MPEG-1 and 2 compatible).
435- added ASF demuxer
436- added prototype RM demuxer
437- added AC3 decoding (done with libac3 by Aaron Holtzman)
438- added decoding codec parameter guessing (.e.g. for MPEG, because the
439 header does not include them)
440- fixed header generation in MPEG-1, AVI and ASF muxer: wmplayer can now
441 play them (only tested video)
442- fixed H.263 white bug
443- fixed phase rounding in img resample filter
444- add MMX code for polyphase img resample filter
445- added CPU autodetection
446- added generic title/author/copyright/comment string handling (ASF and RM
447 use them)
de6d9b64 448- added SWF demux to extract MP3 track (not usable yet because no MP3
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449 decoder)
450- added fractional frame rate support
de6d9b64 451- codecs are no longer searched by read_header() (should fix ffserver
e0db8cfb 452 segfault)
de6d9b64 453
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454
455
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456version 0.4.3:
457
dd5cf2ad 458- BGR24 patch (initial patch by Jeroen Vreeken <pe1rxq at amsat.org>)
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459- fixed raw yuv output
460- added motion rounding support in MPEG-4
461- fixed motion bug rounding in MSMPEG4
462- added B-frame handling in video core
463- added full MPEG-1 decoding support
464- added partial (frame only) MPEG-2 support
de6d9b64 465- changed the FOURCC code for H.263 to "U263" to be able to see the
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466 +AVI/H.263 file with the UB Video H.263+ decoder. MPlayer works with
467 this +codec ;) (JuanJo).
468- Halfpel motion estimation after MB type selection (JuanJo)
469- added pgm and .Y.U.V output format
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470- suppressed 'img:' protocol. Simply use: /tmp/test%d.[pgm|Y] as input or
471 output.
472- added pgmpipe I/O format (original patch from Martin Aumueller
dd5cf2ad 473 <lists at reserv.at>, but changed completely since we use a format
e0db8cfb 474 instead of a protocol)
de6d9b64 475
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476
477
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478version 0.4.2:
479
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480- added H.263/MPEG-4/MSMPEG4 decoding support. MPEG-4 decoding support
481 (for OpenDivX) is almost complete: 8x8 MVs and rounding are
de6d9b64 482 missing. MSMPEG4 support is complete.
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483- added prototype MPEG-1 decoder. Only I- and P-frames handled yet (it
484 can decode ffmpeg MPEGs :-)).
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485- added libavcodec API documentation (see apiexample.c).
486- fixed image polyphase bug (the bottom of some images could be
e0db8cfb 487 greenish)
de6d9b64 488- added support for non clipped motion vectors (decoding only)
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489 and image sizes non-multiple of 16
490- added support for AC prediction (decoding only)
491- added file overwrite confirmation (can be disabled with -y)
492- added custom size picture to H.263 using H.263+ (Juanjo)
de6d9b64 493
0ca3e336 494
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495version 0.4.1:
496
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497- added MSMPEG4 (aka DivX) compatible encoder. Changed default codec
498 of AVI and ASF to DIV3.
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499- added -me option to set motion estimation method
500 (default=log). suppressed redundant -hq option.
501- added options -acodec and -vcodec to force a given codec (useful for
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502 AVI for example)
503- fixed -an option
504- improved dct_quantize speed
505- factorized some motion estimation code
de6d9b64 506
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507
508
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509version 0.4.0:
510
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511- removing grab code from ffserver and moved it to ffmpeg. Added
512 multistream support to ffmpeg.
de6d9b64 513- added timeshifting support for live feeds (option ?date=xxx in the
e0db8cfb 514 URL)
de6d9b64 515- added high quality image resize code with polyphase filter (need
56cc85a0 516 mmx/see optimization). Enable multiple image size support in ffserver.
e0db8cfb 517- added multi live feed support in ffserver
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518- suppressed master feature from ffserver (it should be done with an
519 external program which opens the .ffm url and writes it to another
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520 ffserver)
521- added preliminary support for video stream parsing (WAV and AVI half
522 done). Added proper support for audio/video file conversion in
de6d9b64 523 ffmpeg.
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524- added preliminary support for video file sending from ffserver
525- redesigning I/O subsystem: now using URL based input and output
526 (see avio.h)
527- added WAV format support
528- added "tty user interface" to ffmpeg to stop grabbing gracefully
529- added MMX/SSE optimizations to SAD (Sums of Absolutes Differences)
dd5cf2ad 530 (Juan J. Sierralta P. a.k.a. "Juanjo" <juanjo at atmlab.utfsm.cl>)
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531- added MMX DCT from mpeg2_movie 1.5 (Juanjo)
532- added new motion estimation algorithms, log and phods (Juanjo)
533- changed directories: libav for format handling, libavcodec for
534 codecs
de6d9b64 535
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536
537
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538version 0.3.4:
539
e0db8cfb 540- added stereo in MPEG audio encoder
de6d9b64 541
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542
543
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544version 0.3.3:
545
546- added 'high quality' mode which use motion vectors. It can be used in
547 real time at low resolution.
548- fixed rounding problems which caused quality problems at high
e0db8cfb 549 bitrates and large GOP size
de6d9b64 550
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551
552
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553version 0.3.2: small fixes
554
e0db8cfb 555- ASF fixes
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556- put_seek bug fix
557
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558
559
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560version 0.3.1: added avi/divx support
561
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562- added AVI support
563- added MPEG-4 codec compatible with OpenDivX. It is based on the H.263 codec
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564- added sound for flash format (not tested)
565
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566
567
de6d9b64 568version 0.3: initial public release