Fix svq3_* function declarations.
[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
de08ebe3 53
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54
55
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56version 0.5:
57
06ab9cff 58- DV50 AKA DVCPRO50 encoder, decoder, muxer and demuxer
9d53d58e 59- TechSmith Camtasia (TSCC) video decoder
d0a0bbd2 60- IBM Ultimotion (ULTI) video decoder
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61- Sierra Online audio file demuxer and decoder
62- Apple QuickDraw (qdrw) video decoder
22052247 63- Creative ADPCM audio decoder (16 bits as well as 8 bits schemes)
ad81a9fe 64- Electronic Arts Multimedia (WVE/UV2/etc.) file demuxer
ab711b3c 65- Miro VideoXL (VIXL) video decoder
b06b45c4 66- H.261 video encoder
acfd8f0f 67- QPEG video decoder
353147ed 68- Nullsoft Video (NSV) file demuxer
13dfd2b9 69- Shorten audio decoder
9c7fb608 70- LOCO video decoder
115329f1 71- Apple Lossless Audio Codec (ALAC) decoder
a8a15e9d 72- Winnov WNV1 video decoder
589f8220 73- Autodesk Animator Studio Codec (AASC) decoder
bfaad39f 74- Indeo 2 video decoder
b81f8949 75- Fraps FPS1 video decoder
e0db8cfb 76- Snow video encoder/decoder
af4ca324 77- Sonic audio encoder/decoder
108ab268 78- Vorbis audio decoder
af4ca324 79- Macromedia ADPCM decoder
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80- Duck TrueMotion 2 video decoder
81- support for decoding FLX and DTA extensions in FLIC files
b2909f1a 82- H.264 custom quantization matrices support
a8289180 83- ffserver fixed, it should now be usable again
8d1018bf 84- QDM2 audio decoder
8a2d410e 85- Real Cooker audio decoder
bf3027c8 86- TrueSpeech audio decoder
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87- WMA2 audio decoder fixed, now all files should play correctly
88- RealAudio 14.4 and 28.8 decoders fixed
108ab268 89- JPEG-LS decoder
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90- build system improvements
91- tabs and trailing whitespace removed from the codebase
108ab268 92- CamStudio video decoder
f11288da 93- AIFF/AIFF-C audio format, encoding and decoding
4accd1fd 94- ADTS AAC file reading and writing
ea395e8c 95- Creative VOC file reading and writing
4e114829 96- American Laser Games multimedia (*.mm) playback system
6a7d2c3d 97- Zip Motion Blocks Video decoder
58cf42fa 98- improved Theora/VP3 decoder
8a2d410e 99- True Audio (TTA) decoder
26376701 100- AVS demuxer and video decoder
108ab268 101- JPEG-LS encoder
348efc18 102- Smacker demuxer and decoder
dfca23e3 103- NuppelVideo/MythTV demuxer and RTjpeg decoder
fd7b1991 104- KMVC decoder
58cf42fa 105- MPEG-2 intra VLC support
2d974017 106- MPEG-2 4:2:2 encoder
0919e788 107- Flash Screen Video decoder
cc0bc648 108- GXF demuxer
6a09487e 109- Chinese AVS decoder
43dcf590 110- GXF muxer
07bf2af8 111- MXF demuxer
b394e39a 112- VC-1/WMV3/WMV9 video decoder
0ccd1bb5 113- MacIntel support
8ac17293 114- AVISynth support
eb57c889 115- VMware video decoder
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116- VP5 video decoder
117- VP6 video decoder
730581f3 118- WavPack lossless audio decoder
3689cf16 119- Targa (.TGA) picture decoder
108ab268 120- Vorbis audio encoder
dc56e0de 121- Delphine Software .cin demuxer/audio and video decoder
29f86228 122- Tiertex .seq demuxer/video decoder
f7bc5837 123- MTV demuxer
716222db 124- TIFF picture encoder and decoder
06d392a7 125- GIF picture decoder
58cf42fa 126- Intel Music Coder decoder
6a7d2c3d 127- Zip Motion Blocks Video encoder
185c7b6b 128- Musepack decoder
8adc51f2 129- Flash Screen Video encoder
150d2772 130- Theora encoding via libtheora
52548eee 131- BMP encoder
039cd4a7 132- WMA encoder
346a655d 133- GSM-MS encoder and decoder
01ca9ac3 134- DCA decoder
33a0dd37 135- DXA demuxer and decoder
52b6bad2 136- DNxHD decoder
efb0c399 137- Gamecube movie (.THP) playback system
a5fbe001 138- Blackfin optimizations
9a0ddd09 139- Interplay C93 demuxer and video decoder
1e6c6759 140- Bethsoft VID demuxer and video decoder
8e952e4d 141- CRYO APC demuxer
10e26bc7 142- Atrac3 decoder
b46d68c6 143- V.Flash PTX decoder
58cf42fa 144- RoQ muxer, RoQ audio encoder
ad39f1a7 145- Renderware TXD demuxer and decoder
4d5588cf 146- extern C declarations for C++ removed from headers
82e60541 147- sws_flags command line option
ddcf4b5d 148- codebook generator
03e3e765 149- RoQ video encoder
d3b7406c 150- QTRLE encoder
d22e8442 151- OS/2 support removed and restored again
6ea67bbb 152- AC-3 decoder
58cf42fa 153- NUT muxer
108ab268 154- additional SPARC (VIS) optimizations
e09f7d61 155- Matroska muxer
58cf42fa 156- slice-based parallel H.264 decoding
bf4a1f17 157- Monkey's Audio demuxer and decoder
8787d837 158- AMV audio and video decoder
fc4cbc16 159- DNxHD encoder
d6c52130 160- H.264 PAFF decoding
636b13c5 161- Nellymoser ASAO decoder
66f7679c 162- Beam Software SIFF demuxer and decoder
f9def9cc 163- libvorbis Vorbis decoding removed in favor of native decoder
541432c3 164- IntraX8 (J-Frame) subdecoder for WMV2 and VC-1
56dc1fdf 165- Ogg (Theora, Vorbis and FLAC) muxer
108ab268 166- The "device" muxers and demuxers are now in a new libavdevice library
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167- PC Paintbrush PCX decoder
168- Sun Rasterfile decoder
920d3609 169- TechnoTrend PVA demuxer
77c1d04d 170- Linux Media Labs MPEG-4 (LMLM4) demuxer
b264a084 171- AVM2 (Flash 9) SWF muxer
9dc92a38 172- QT variant of IMA ADPCM encoder
39fc859e 173- VFW grabber
58cf42fa 174- iPod/iPhone compatible mp4 muxer
a7129de5 175- Mimic decoder
0f3444e1 176- MSN TCP Webcam stream demuxer
86b3cf7c 177- RL2 demuxer / decoder
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178- IFF demuxer
179- 8SVX audio decoder
b00b15be 180- non-recursive Makefiles
b64c096b 181- BFI demuxer
74118c07 182- MAXIS EA XA (.xa) demuxer / decoder
2003d3da 183- BFI video decoder
ea662534 184- OMA demuxer
b517af05 185- MLP/TrueHD decoder
e1c74782 186- Electronic Arts CMV decoder
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187- Motion Pixels Video decoder
188- Motion Pixels MVI demuxer
e44bbf62 189- removed animated GIF decoder/demuxer
51c3861e 190- D-Cinema audio muxer
cfc78718 191- Electronic Arts TGV decoder
833e90dd 192- Apple Lossless Audio Codec (ALAC) encoder
7d8f3de4 193- AAC decoder
eb6fc557 194- floating point PCM encoder/decoder
cedebde1 195- MXF muxer
108ab268 196- DV100 AKA DVCPRO HD decoder and demuxer
1f6a594d 197- E-AC-3 support added to AC-3 decoder
755ba886 198- Nellymoser ASAO encoder
0c86f89a 199- ASS and SSA demuxer and muxer
d8d12c15 200- liba52 wrapper removed
0ac1dc6f 201- SVQ3 watermark decoding support
f6958006 202- Speex decoding via libspeex
42b30357 203- Electronic Arts TGQ decoder
108ab268 204- RV40 decoder
73b458e3 205- QCELP / PureVoice decoder
108ab268 206- RV30 decoder
7906f3ca 207- hybrid WavPack support
7eb68edb 208- R3D REDCODE demuxer
115d095e 209- ALSA support for playback and record
d8964f3a 210- Electronic Arts TQI decoder
9a77d59a 211- OpenJPEG based JPEG 2000 decoder
58cf42fa 212- NC (NC4600) camera file demuxer
865780ae 213- Gopher client support
bd3f81f3 214- MXF D-10 muxer
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215- generic metadata API
216
9d53d58e 217
0ca3e336 218
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219version 0.4.9-pre1:
220
4fa1c4fa 221- DV encoder, DV muxer
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222- Microsoft RLE video decoder
223- Microsoft Video-1 decoder
070ed1bc 224- Apple Animation (RLE) decoder
42cad81a 225- Apple Graphics (SMC) decoder
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226- Apple Video (RPZA) decoder
227- Cinepak decoder
228- Sega FILM (CPK) file demuxer
42cad81a 229- Westwood multimedia support (VQA & AUD files)
4120a53a 230- Id Quake II CIN playback support
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231- 8BPS video decoder
232- FLIC playback support
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233- RealVideo 2.0 (RV20) decoder
234- Duck TrueMotion v1 (DUCK) video decoder
da00f30e 235- Sierra VMD demuxer and video decoder
1defd2a8 236- MSZH and ZLIB decoder support
3b64893d 237- SVQ1 video encoder
1defd2a8 238- AMR-WB support
e0db8cfb 239- PPC optimizations
1defd2a8 240- rate distortion optimal cbp support
e0db8cfb 241- rate distorted optimal ac prediction for MPEG-4
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242- rate distorted optimal lambda->qp support
243- AAC encoding with libfaac
244- Sunplus JPEG codec (SP5X) support
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245- use Lagrange multipler instead of QP for ratecontrol
246- Theora/VP3 decoding support
1defd2a8 247- XA and ADX ADPCM codecs
e0db8cfb 248- export MPEG-2 active display area / pan scan
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249- Add support for configuring with IBM XLC
250- floating point AAN DCT
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251- initial support for zygo video (not complete)
252- RGB ffv1 support
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253- new audio/video parser API
254- av_log() system
255- av_read_frame() and av_seek_frame() support
256- missing last frame fixes
257- seek by mouse in ffplay
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258- noise reduction of DCT coefficients
259- H.263 OBMC & 4MV support
260- H.263 alternative inter vlc support
261- H.263 loop filter
262- H.263 slice structured mode
263- interlaced DCT support for MPEG-2 encoding
1defd2a8 264- stuffing to stay above min_bitrate
e0db8cfb 265- MB type & QP visualization
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266- frame stepping for ffplay
267- interlaced motion estimation
268- alternate scantable support
269- SVCD scan offset support
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270- closed GOP support
271- SSE2 FDCT
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272- quantizer noise shaping
273- G.726 ADPCM audio codec
274- MS ADPCM encoding
275- multithreaded/SMP motion estimation
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276- multithreaded/SMP encoding for MPEG-1/MPEG-2/MPEG-4/H.263
277- multithreaded/SMP decoding for MPEG-2
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278- FLAC decoder
279- Metrowerks CodeWarrior suppport
e0db8cfb 280- H.263+ custom pcf support
1defd2a8 281- nicer output for 'ffmpeg -formats'
e0db8cfb 282- Matroska demuxer
1defd2a8 283- SGI image format, encoding and decoding
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284- H.264 loop filter support
285- H.264 CABAC support
f073a393 286- nicer looking arrows for the motion vector visualization
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287- improved VCD support
288- audio timestamp drift compensation
e0db8cfb 289- MPEG-2 YUV 422/444 support
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290- polyphase kaiser windowed sinc and blackman nuttall windowed sinc audio resample
291- better image scaling
e0db8cfb 292- H.261 support
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293- correctly interleave packets during encoding
294- VIS optimized motion compensation
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295- intra_dc_precision>0 encoding support
296- support reuse of motion vectors/MB types/field select values of the source video
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297- more accurate deblock filter
298- padding support
299- many optimizations and bugfixes
055dc116 300- FunCom ISS audio file demuxer and according ADPCM decoding
2fdf638b 301
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302
303
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304version 0.4.8:
305
e0db8cfb 306- MPEG-2 video encoding (Michael)
d9d8910b 307- Id RoQ playback subsystem (Mike Melanson and Tim Ferguson)
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308- Wing Commander III Movie (.mve) file playback subsystem (Mike Melanson
309 and Mario Brito)
310- Xan DPCM audio decoder (Mario Brito)
186447f8 311- Interplay MVE playback subsystem (Mike Melanson)
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312- Duck DK3 and DK4 ADPCM audio decoders (Mike Melanson)
313
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314
315
b17e9c99 316version 0.4.7:
e07702ba 317
e0db8cfb 318- RealAudio 1.0 (14_4) and 2.0 (28_8) native decoders. Author unknown, code from mplayerhq
124ba583 319 (originally from public domain player for Amiga at http://www.honeypot.net/audio)
e0db8cfb 320- current version now also compiles with older GCC (Fabrice)
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321- 4X multimedia playback system including 4xm file demuxer (Mike
322 Melanson), and 4X video and audio codecs (Michael)
323- Creative YUV (CYUV) decoder (Mike Melanson)
324- FFV1 codec (our very simple lossless intra only codec, compresses much better
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325 than HuffYUV) (Michael)
326- ASV1 (Asus), H.264, Intel indeo3 codecs have been added (various)
327- tiny PNG encoder and decoder, tiny GIF decoder, PAM decoder (PPM with
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328 alpha support), JPEG YUV colorspace support. (Fabrice Bellard)
329- ffplay has been replaced with a newer version which uses SDL (optionally)
e0db8cfb 330 for multiplatform support (Fabrice)
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331- Sorenson Version 3 codec (SVQ3) support has been added (decoding only) - donated
332 by anonymous
333- AMR format has been added (Johannes Carlsson)
e0db8cfb 334- 3GP support has been added (Johannes Carlsson)
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335- VP3 codec has been added (Mike Melanson)
336- more MPEG-1/2 fixes
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337- better multiplatform support, MS Visual Studio fixes (various)
338- AltiVec optimizations (Magnus Damn and others)
e07702ba 339- SH4 processor support has been added (BERO)
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340- new public interfaces (avcodec_get_pix_fmt) (Roman Shaposhnick)
341- VOB streaming support (Brian Foley)
342- better MP3 autodetection (Andriy Rysin)
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343- qpel encoding (Michael)
344- 4mv+b frames encoding finally fixed (Michael)
345- chroma ME (Michael)
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346- 5 comparison functions for ME (Michael)
347- B-frame encoding speedup (Michael)
348- WMV2 codec (unfinished - Michael)
d3d10087 349- user specified diamond size for EPZS (Michael)
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350- Playstation STR playback subsystem, still experimental (Mike and Michael)
351- ASV2 codec (Michael)
352- CLJR decoder (Alex)
d3d10087 353
e0db8cfb 354.. And lots more new enhancements and fixes.
e07702ba 355
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356
357
d3d10087 358version 0.4.6:
739d6efa 359
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360- completely new integer only MPEG audio layer 1/2/3 decoder rewritten
361 from scratch
362- Recoded DCT and motion vector search with gcc (no longer depends on nasm)
363- fix quantization bug in AC3 encoder
364- added PCM codecs and format. Corrected WAV/AVI/ASF PCM issues
365- added prototype ffplay program
366- added GOB header parsing on H.263/H.263+ decoder (Juanjo)
367- bug fix on MCBPC tables of H.263 (Juanjo)
368- bug fix on DC coefficients of H.263 (Juanjo)
369- added Advanced Prediction Mode on H.263/H.263+ decoder (Juanjo)
370- now we can decode H.263 streams found in QuickTime files (Juanjo)
371- now we can decode H.263 streams found in VIVO v1 files(Juanjo)
644d98a4 372- preliminary RTP "friendly" mode for H.263/H.263+ coding. (Juanjo)
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373- added GOB header for H.263/H.263+ coding on RTP mode (Juanjo)
374- now H.263 picture size is returned on the first decoded frame (Juanjo)
7f913a35 375- added first regression tests
e0db8cfb 376- added MPEG-2 TS demuxer
a31e01c5 377- new demux API for libav
6d291820 378- more accurate and faster IDCT (Michael)
e0db8cfb 379- faster and entropy-controlled motion search (Michael)
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380- two pass video encoding (Michael)
381- new video rate control (Michael)
382- added MSMPEG4V1, MSMPEGV2 and WMV1 support (Michael)
383- great performance improvement of video encoders and decoders (Michael)
384- new and faster bit readers and vlc parsers (Michael)
e0db8cfb 385- high quality encoding mode: tries all macroblock/VLC types (Michael)
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386- added DV video decoder
387- preliminary RTP/RTSP support in ffserver and libavformat
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388- H.263+ AIC decoding/encoding support (Juanjo)
389- VCD MPEG-PS mode (Juanjo)
390- PSNR stuff (Juanjo)
391- simple stats output (Juanjo)
392- 16-bit and 15-bit RGB/BGR/GBR support (Bisqwit)
739d6efa 393
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394
395
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396version 0.4.5:
397
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398- some header fixes (Zdenek Kabelac <kabi at informatics.muni.cz>)
399- many MMX optimizations (Nick Kurshev <nickols_k at mail.ru>)
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400- added configure system (actually a small shell script)
401- added MPEG audio layer 1/2/3 decoding using LGPL'ed mpglib by
de6d9b64 402 Michael Hipp (temporary solution - waiting for integer only
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403 decoder)
404- fixed VIDIOCSYNC interrupt
405- added Intel H.263 decoding support ('I263' AVI fourCC)
406- added Real Video 1.0 decoding (needs further testing)
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407- simplified image formats again. Added PGM format (=grey
408 pgm). Renamed old PGM to PGMYUV.
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409- fixed msmpeg4 slice issues (tell me if you still find problems)
410- fixed OpenDivX bugs with newer versions (added VOL header decoding)
411- added support for MPlayer interface
412- added macroblock skip optimization
413- added MJPEG decoder
414- added mmx/mmxext IDCT from libmpeg2
0c1e384c 415- added pgmyuvpipe, ppm, and ppm_pipe formats (original patch by Celer
dd5cf2ad 416 <celer at shell.scrypt.net>)
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417- added pixel format conversion layer (e.g. for MJPEG or PPM)
418- added deinterlacing option
419- MPEG-1/2 fixes
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420- MPEG-4 vol header fixes (Jonathan Marsden <snmjbm at pacbell.net>)
421- ARM optimizations (Lionel Ulmer <lionel.ulmer at free.fr>).
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422- Windows porting of file converter
423- added MJPEG raw format (input/ouput)
424- added JPEG image format support (input/output)
de6d9b64 425
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426
427
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428version 0.4.4:
429
430- fixed some std header definitions (Bjorn Lindgren
dd5cf2ad 431 <bjorn.e.lindgren at telia.com>).
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432- added MPEG demuxer (MPEG-1 and 2 compatible).
433- added ASF demuxer
434- added prototype RM demuxer
435- added AC3 decoding (done with libac3 by Aaron Holtzman)
436- added decoding codec parameter guessing (.e.g. for MPEG, because the
437 header does not include them)
438- fixed header generation in MPEG-1, AVI and ASF muxer: wmplayer can now
439 play them (only tested video)
440- fixed H.263 white bug
441- fixed phase rounding in img resample filter
442- add MMX code for polyphase img resample filter
443- added CPU autodetection
444- added generic title/author/copyright/comment string handling (ASF and RM
445 use them)
de6d9b64 446- added SWF demux to extract MP3 track (not usable yet because no MP3
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447 decoder)
448- added fractional frame rate support
de6d9b64 449- codecs are no longer searched by read_header() (should fix ffserver
e0db8cfb 450 segfault)
de6d9b64 451
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452
453
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454version 0.4.3:
455
dd5cf2ad 456- BGR24 patch (initial patch by Jeroen Vreeken <pe1rxq at amsat.org>)
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457- fixed raw yuv output
458- added motion rounding support in MPEG-4
459- fixed motion bug rounding in MSMPEG4
460- added B-frame handling in video core
461- added full MPEG-1 decoding support
462- added partial (frame only) MPEG-2 support
de6d9b64 463- changed the FOURCC code for H.263 to "U263" to be able to see the
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464 +AVI/H.263 file with the UB Video H.263+ decoder. MPlayer works with
465 this +codec ;) (JuanJo).
466- Halfpel motion estimation after MB type selection (JuanJo)
467- added pgm and .Y.U.V output format
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468- suppressed 'img:' protocol. Simply use: /tmp/test%d.[pgm|Y] as input or
469 output.
470- added pgmpipe I/O format (original patch from Martin Aumueller
dd5cf2ad 471 <lists at reserv.at>, but changed completely since we use a format
e0db8cfb 472 instead of a protocol)
de6d9b64 473
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474
475
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476version 0.4.2:
477
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478- added H.263/MPEG-4/MSMPEG4 decoding support. MPEG-4 decoding support
479 (for OpenDivX) is almost complete: 8x8 MVs and rounding are
de6d9b64 480 missing. MSMPEG4 support is complete.
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481- added prototype MPEG-1 decoder. Only I- and P-frames handled yet (it
482 can decode ffmpeg MPEGs :-)).
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483- added libavcodec API documentation (see apiexample.c).
484- fixed image polyphase bug (the bottom of some images could be
e0db8cfb 485 greenish)
de6d9b64 486- added support for non clipped motion vectors (decoding only)
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487 and image sizes non-multiple of 16
488- added support for AC prediction (decoding only)
489- added file overwrite confirmation (can be disabled with -y)
490- added custom size picture to H.263 using H.263+ (Juanjo)
de6d9b64 491
0ca3e336 492
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493version 0.4.1:
494
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495- added MSMPEG4 (aka DivX) compatible encoder. Changed default codec
496 of AVI and ASF to DIV3.
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497- added -me option to set motion estimation method
498 (default=log). suppressed redundant -hq option.
499- added options -acodec and -vcodec to force a given codec (useful for
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500 AVI for example)
501- fixed -an option
502- improved dct_quantize speed
503- factorized some motion estimation code
de6d9b64 504
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505
506
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507version 0.4.0:
508
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509- removing grab code from ffserver and moved it to ffmpeg. Added
510 multistream support to ffmpeg.
de6d9b64 511- added timeshifting support for live feeds (option ?date=xxx in the
e0db8cfb 512 URL)
de6d9b64 513- added high quality image resize code with polyphase filter (need
56cc85a0 514 mmx/see optimization). Enable multiple image size support in ffserver.
e0db8cfb 515- added multi live feed support in ffserver
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516- suppressed master feature from ffserver (it should be done with an
517 external program which opens the .ffm url and writes it to another
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518 ffserver)
519- added preliminary support for video stream parsing (WAV and AVI half
520 done). Added proper support for audio/video file conversion in
de6d9b64 521 ffmpeg.
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522- added preliminary support for video file sending from ffserver
523- redesigning I/O subsystem: now using URL based input and output
524 (see avio.h)
525- added WAV format support
526- added "tty user interface" to ffmpeg to stop grabbing gracefully
527- added MMX/SSE optimizations to SAD (Sums of Absolutes Differences)
dd5cf2ad 528 (Juan J. Sierralta P. a.k.a. "Juanjo" <juanjo at atmlab.utfsm.cl>)
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529- added MMX DCT from mpeg2_movie 1.5 (Juanjo)
530- added new motion estimation algorithms, log and phods (Juanjo)
531- changed directories: libav for format handling, libavcodec for
532 codecs
de6d9b64 533
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534
535
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536version 0.3.4:
537
e0db8cfb 538- added stereo in MPEG audio encoder
de6d9b64 539
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540
541
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542version 0.3.3:
543
544- added 'high quality' mode which use motion vectors. It can be used in
545 real time at low resolution.
546- fixed rounding problems which caused quality problems at high
e0db8cfb 547 bitrates and large GOP size
de6d9b64 548
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549
550
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551version 0.3.2: small fixes
552
e0db8cfb 553- ASF fixes
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554- put_seek bug fix
555
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556
557
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558version 0.3.1: added avi/divx support
559
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560- added AVI support
561- added MPEG-4 codec compatible with OpenDivX. It is based on the H.263 codec
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562- added sound for flash format (not tested)
563
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564
565
de6d9b64 566version 0.3: initial public release