Indeo 5 decoder
[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
c0d3f516 54- Bink demuxer and Bink Audio decoder
4ebaec79 55- enable symbol versioning by default for linkers that support it
b9e06ddd 56- IFF PBM/ILBM bitmap decoder
084eb95f 57- concat protocol
5bebe94d 58- Indeo 5 decoder
de08ebe3 59
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60
61
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62version 0.5:
63
06ab9cff 64- DV50 AKA DVCPRO50 encoder, decoder, muxer and demuxer
9d53d58e 65- TechSmith Camtasia (TSCC) video decoder
d0a0bbd2 66- IBM Ultimotion (ULTI) video decoder
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67- Sierra Online audio file demuxer and decoder
68- Apple QuickDraw (qdrw) video decoder
22052247 69- Creative ADPCM audio decoder (16 bits as well as 8 bits schemes)
ad81a9fe 70- Electronic Arts Multimedia (WVE/UV2/etc.) file demuxer
ab711b3c 71- Miro VideoXL (VIXL) video decoder
b06b45c4 72- H.261 video encoder
acfd8f0f 73- QPEG video decoder
353147ed 74- Nullsoft Video (NSV) file demuxer
13dfd2b9 75- Shorten audio decoder
9c7fb608 76- LOCO video decoder
115329f1 77- Apple Lossless Audio Codec (ALAC) decoder
a8a15e9d 78- Winnov WNV1 video decoder
589f8220 79- Autodesk Animator Studio Codec (AASC) decoder
bfaad39f 80- Indeo 2 video decoder
b81f8949 81- Fraps FPS1 video decoder
e0db8cfb 82- Snow video encoder/decoder
af4ca324 83- Sonic audio encoder/decoder
108ab268 84- Vorbis audio decoder
af4ca324 85- Macromedia ADPCM decoder
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86- Duck TrueMotion 2 video decoder
87- support for decoding FLX and DTA extensions in FLIC files
b2909f1a 88- H.264 custom quantization matrices support
a8289180 89- ffserver fixed, it should now be usable again
8d1018bf 90- QDM2 audio decoder
8a2d410e 91- Real Cooker audio decoder
bf3027c8 92- TrueSpeech audio decoder
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93- WMA2 audio decoder fixed, now all files should play correctly
94- RealAudio 14.4 and 28.8 decoders fixed
108ab268 95- JPEG-LS decoder
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96- build system improvements
97- tabs and trailing whitespace removed from the codebase
108ab268 98- CamStudio video decoder
f11288da 99- AIFF/AIFF-C audio format, encoding and decoding
4accd1fd 100- ADTS AAC file reading and writing
ea395e8c 101- Creative VOC file reading and writing
4e114829 102- American Laser Games multimedia (*.mm) playback system
6a7d2c3d 103- Zip Motion Blocks Video decoder
58cf42fa 104- improved Theora/VP3 decoder
8a2d410e 105- True Audio (TTA) decoder
26376701 106- AVS demuxer and video decoder
108ab268 107- JPEG-LS encoder
348efc18 108- Smacker demuxer and decoder
dfca23e3 109- NuppelVideo/MythTV demuxer and RTjpeg decoder
fd7b1991 110- KMVC decoder
58cf42fa 111- MPEG-2 intra VLC support
2d974017 112- MPEG-2 4:2:2 encoder
0919e788 113- Flash Screen Video decoder
cc0bc648 114- GXF demuxer
6a09487e 115- Chinese AVS decoder
43dcf590 116- GXF muxer
07bf2af8 117- MXF demuxer
b394e39a 118- VC-1/WMV3/WMV9 video decoder
0ccd1bb5 119- MacIntel support
8ac17293 120- AVISynth support
eb57c889 121- VMware video decoder
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122- VP5 video decoder
123- VP6 video decoder
730581f3 124- WavPack lossless audio decoder
3689cf16 125- Targa (.TGA) picture decoder
108ab268 126- Vorbis audio encoder
dc56e0de 127- Delphine Software .cin demuxer/audio and video decoder
29f86228 128- Tiertex .seq demuxer/video decoder
f7bc5837 129- MTV demuxer
716222db 130- TIFF picture encoder and decoder
06d392a7 131- GIF picture decoder
58cf42fa 132- Intel Music Coder decoder
6a7d2c3d 133- Zip Motion Blocks Video encoder
185c7b6b 134- Musepack decoder
8adc51f2 135- Flash Screen Video encoder
150d2772 136- Theora encoding via libtheora
52548eee 137- BMP encoder
039cd4a7 138- WMA encoder
346a655d 139- GSM-MS encoder and decoder
01ca9ac3 140- DCA decoder
33a0dd37 141- DXA demuxer and decoder
52b6bad2 142- DNxHD decoder
efb0c399 143- Gamecube movie (.THP) playback system
a5fbe001 144- Blackfin optimizations
9a0ddd09 145- Interplay C93 demuxer and video decoder
1e6c6759 146- Bethsoft VID demuxer and video decoder
8e952e4d 147- CRYO APC demuxer
10e26bc7 148- Atrac3 decoder
b46d68c6 149- V.Flash PTX decoder
58cf42fa 150- RoQ muxer, RoQ audio encoder
ad39f1a7 151- Renderware TXD demuxer and decoder
4d5588cf 152- extern C declarations for C++ removed from headers
82e60541 153- sws_flags command line option
ddcf4b5d 154- codebook generator
03e3e765 155- RoQ video encoder
d3b7406c 156- QTRLE encoder
d22e8442 157- OS/2 support removed and restored again
6ea67bbb 158- AC-3 decoder
58cf42fa 159- NUT muxer
108ab268 160- additional SPARC (VIS) optimizations
e09f7d61 161- Matroska muxer
58cf42fa 162- slice-based parallel H.264 decoding
bf4a1f17 163- Monkey's Audio demuxer and decoder
8787d837 164- AMV audio and video decoder
fc4cbc16 165- DNxHD encoder
d6c52130 166- H.264 PAFF decoding
636b13c5 167- Nellymoser ASAO decoder
66f7679c 168- Beam Software SIFF demuxer and decoder
f9def9cc 169- libvorbis Vorbis decoding removed in favor of native decoder
541432c3 170- IntraX8 (J-Frame) subdecoder for WMV2 and VC-1
56dc1fdf 171- Ogg (Theora, Vorbis and FLAC) muxer
108ab268 172- The "device" muxers and demuxers are now in a new libavdevice library
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173- PC Paintbrush PCX decoder
174- Sun Rasterfile decoder
920d3609 175- TechnoTrend PVA demuxer
77c1d04d 176- Linux Media Labs MPEG-4 (LMLM4) demuxer
b264a084 177- AVM2 (Flash 9) SWF muxer
9dc92a38 178- QT variant of IMA ADPCM encoder
39fc859e 179- VFW grabber
58cf42fa 180- iPod/iPhone compatible mp4 muxer
a7129de5 181- Mimic decoder
0f3444e1 182- MSN TCP Webcam stream demuxer
86b3cf7c 183- RL2 demuxer / decoder
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184- IFF demuxer
185- 8SVX audio decoder
b00b15be 186- non-recursive Makefiles
b64c096b 187- BFI demuxer
74118c07 188- MAXIS EA XA (.xa) demuxer / decoder
2003d3da 189- BFI video decoder
ea662534 190- OMA demuxer
b517af05 191- MLP/TrueHD decoder
e1c74782 192- Electronic Arts CMV decoder
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193- Motion Pixels Video decoder
194- Motion Pixels MVI demuxer
e44bbf62 195- removed animated GIF decoder/demuxer
51c3861e 196- D-Cinema audio muxer
cfc78718 197- Electronic Arts TGV decoder
833e90dd 198- Apple Lossless Audio Codec (ALAC) encoder
7d8f3de4 199- AAC decoder
eb6fc557 200- floating point PCM encoder/decoder
cedebde1 201- MXF muxer
108ab268 202- DV100 AKA DVCPRO HD decoder and demuxer
1f6a594d 203- E-AC-3 support added to AC-3 decoder
755ba886 204- Nellymoser ASAO encoder
0c86f89a 205- ASS and SSA demuxer and muxer
d8d12c15 206- liba52 wrapper removed
0ac1dc6f 207- SVQ3 watermark decoding support
f6958006 208- Speex decoding via libspeex
42b30357 209- Electronic Arts TGQ decoder
108ab268 210- RV40 decoder
73b458e3 211- QCELP / PureVoice decoder
108ab268 212- RV30 decoder
7906f3ca 213- hybrid WavPack support
7eb68edb 214- R3D REDCODE demuxer
115d095e 215- ALSA support for playback and record
d8964f3a 216- Electronic Arts TQI decoder
9a77d59a 217- OpenJPEG based JPEG 2000 decoder
58cf42fa 218- NC (NC4600) camera file demuxer
865780ae 219- Gopher client support
bd3f81f3 220- MXF D-10 muxer
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221- generic metadata API
222
9d53d58e 223
0ca3e336 224
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225version 0.4.9-pre1:
226
4fa1c4fa 227- DV encoder, DV muxer
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228- Microsoft RLE video decoder
229- Microsoft Video-1 decoder
070ed1bc 230- Apple Animation (RLE) decoder
42cad81a 231- Apple Graphics (SMC) decoder
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232- Apple Video (RPZA) decoder
233- Cinepak decoder
234- Sega FILM (CPK) file demuxer
42cad81a 235- Westwood multimedia support (VQA & AUD files)
4120a53a 236- Id Quake II CIN playback support
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237- 8BPS video decoder
238- FLIC playback support
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239- RealVideo 2.0 (RV20) decoder
240- Duck TrueMotion v1 (DUCK) video decoder
da00f30e 241- Sierra VMD demuxer and video decoder
1defd2a8 242- MSZH and ZLIB decoder support
3b64893d 243- SVQ1 video encoder
1defd2a8 244- AMR-WB support
e0db8cfb 245- PPC optimizations
1defd2a8 246- rate distortion optimal cbp support
e0db8cfb 247- rate distorted optimal ac prediction for MPEG-4
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248- rate distorted optimal lambda->qp support
249- AAC encoding with libfaac
250- Sunplus JPEG codec (SP5X) support
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251- use Lagrange multipler instead of QP for ratecontrol
252- Theora/VP3 decoding support
1defd2a8 253- XA and ADX ADPCM codecs
e0db8cfb 254- export MPEG-2 active display area / pan scan
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255- Add support for configuring with IBM XLC
256- floating point AAN DCT
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257- initial support for zygo video (not complete)
258- RGB ffv1 support
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259- new audio/video parser API
260- av_log() system
261- av_read_frame() and av_seek_frame() support
262- missing last frame fixes
263- seek by mouse in ffplay
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264- noise reduction of DCT coefficients
265- H.263 OBMC & 4MV support
266- H.263 alternative inter vlc support
267- H.263 loop filter
268- H.263 slice structured mode
269- interlaced DCT support for MPEG-2 encoding
1defd2a8 270- stuffing to stay above min_bitrate
e0db8cfb 271- MB type & QP visualization
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272- frame stepping for ffplay
273- interlaced motion estimation
274- alternate scantable support
275- SVCD scan offset support
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276- closed GOP support
277- SSE2 FDCT
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278- quantizer noise shaping
279- G.726 ADPCM audio codec
280- MS ADPCM encoding
281- multithreaded/SMP motion estimation
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282- multithreaded/SMP encoding for MPEG-1/MPEG-2/MPEG-4/H.263
283- multithreaded/SMP decoding for MPEG-2
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284- FLAC decoder
285- Metrowerks CodeWarrior suppport
e0db8cfb 286- H.263+ custom pcf support
1defd2a8 287- nicer output for 'ffmpeg -formats'
e0db8cfb 288- Matroska demuxer
1defd2a8 289- SGI image format, encoding and decoding
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290- H.264 loop filter support
291- H.264 CABAC support
f073a393 292- nicer looking arrows for the motion vector visualization
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293- improved VCD support
294- audio timestamp drift compensation
e0db8cfb 295- MPEG-2 YUV 422/444 support
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296- polyphase kaiser windowed sinc and blackman nuttall windowed sinc audio resample
297- better image scaling
e0db8cfb 298- H.261 support
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299- correctly interleave packets during encoding
300- VIS optimized motion compensation
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301- intra_dc_precision>0 encoding support
302- support reuse of motion vectors/MB types/field select values of the source video
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303- more accurate deblock filter
304- padding support
305- many optimizations and bugfixes
055dc116 306- FunCom ISS audio file demuxer and according ADPCM decoding
2fdf638b 307
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308
309
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310version 0.4.8:
311
e0db8cfb 312- MPEG-2 video encoding (Michael)
d9d8910b 313- Id RoQ playback subsystem (Mike Melanson and Tim Ferguson)
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314- Wing Commander III Movie (.mve) file playback subsystem (Mike Melanson
315 and Mario Brito)
316- Xan DPCM audio decoder (Mario Brito)
186447f8 317- Interplay MVE playback subsystem (Mike Melanson)
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318- Duck DK3 and DK4 ADPCM audio decoders (Mike Melanson)
319
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320
321
b17e9c99 322version 0.4.7:
e07702ba 323
e0db8cfb 324- RealAudio 1.0 (14_4) and 2.0 (28_8) native decoders. Author unknown, code from mplayerhq
124ba583 325 (originally from public domain player for Amiga at http://www.honeypot.net/audio)
e0db8cfb 326- current version now also compiles with older GCC (Fabrice)
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327- 4X multimedia playback system including 4xm file demuxer (Mike
328 Melanson), and 4X video and audio codecs (Michael)
329- Creative YUV (CYUV) decoder (Mike Melanson)
330- FFV1 codec (our very simple lossless intra only codec, compresses much better
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331 than HuffYUV) (Michael)
332- ASV1 (Asus), H.264, Intel indeo3 codecs have been added (various)
333- tiny PNG encoder and decoder, tiny GIF decoder, PAM decoder (PPM with
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334 alpha support), JPEG YUV colorspace support. (Fabrice Bellard)
335- ffplay has been replaced with a newer version which uses SDL (optionally)
e0db8cfb 336 for multiplatform support (Fabrice)
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337- Sorenson Version 3 codec (SVQ3) support has been added (decoding only) - donated
338 by anonymous
339- AMR format has been added (Johannes Carlsson)
e0db8cfb 340- 3GP support has been added (Johannes Carlsson)
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341- VP3 codec has been added (Mike Melanson)
342- more MPEG-1/2 fixes
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343- better multiplatform support, MS Visual Studio fixes (various)
344- AltiVec optimizations (Magnus Damn and others)
e07702ba 345- SH4 processor support has been added (BERO)
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346- new public interfaces (avcodec_get_pix_fmt) (Roman Shaposhnick)
347- VOB streaming support (Brian Foley)
348- better MP3 autodetection (Andriy Rysin)
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349- qpel encoding (Michael)
350- 4mv+b frames encoding finally fixed (Michael)
351- chroma ME (Michael)
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352- 5 comparison functions for ME (Michael)
353- B-frame encoding speedup (Michael)
354- WMV2 codec (unfinished - Michael)
d3d10087 355- user specified diamond size for EPZS (Michael)
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356- Playstation STR playback subsystem, still experimental (Mike and Michael)
357- ASV2 codec (Michael)
358- CLJR decoder (Alex)
d3d10087 359
e0db8cfb 360.. And lots more new enhancements and fixes.
e07702ba 361
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362
363
d3d10087 364version 0.4.6:
739d6efa 365
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366- completely new integer only MPEG audio layer 1/2/3 decoder rewritten
367 from scratch
368- Recoded DCT and motion vector search with gcc (no longer depends on nasm)
369- fix quantization bug in AC3 encoder
370- added PCM codecs and format. Corrected WAV/AVI/ASF PCM issues
371- added prototype ffplay program
372- added GOB header parsing on H.263/H.263+ decoder (Juanjo)
373- bug fix on MCBPC tables of H.263 (Juanjo)
374- bug fix on DC coefficients of H.263 (Juanjo)
375- added Advanced Prediction Mode on H.263/H.263+ decoder (Juanjo)
376- now we can decode H.263 streams found in QuickTime files (Juanjo)
377- now we can decode H.263 streams found in VIVO v1 files(Juanjo)
644d98a4 378- preliminary RTP "friendly" mode for H.263/H.263+ coding. (Juanjo)
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379- added GOB header for H.263/H.263+ coding on RTP mode (Juanjo)
380- now H.263 picture size is returned on the first decoded frame (Juanjo)
7f913a35 381- added first regression tests
e0db8cfb 382- added MPEG-2 TS demuxer
a31e01c5 383- new demux API for libav
6d291820 384- more accurate and faster IDCT (Michael)
e0db8cfb 385- faster and entropy-controlled motion search (Michael)
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386- two pass video encoding (Michael)
387- new video rate control (Michael)
388- added MSMPEG4V1, MSMPEGV2 and WMV1 support (Michael)
389- great performance improvement of video encoders and decoders (Michael)
390- new and faster bit readers and vlc parsers (Michael)
e0db8cfb 391- high quality encoding mode: tries all macroblock/VLC types (Michael)
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392- added DV video decoder
393- preliminary RTP/RTSP support in ffserver and libavformat
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394- H.263+ AIC decoding/encoding support (Juanjo)
395- VCD MPEG-PS mode (Juanjo)
396- PSNR stuff (Juanjo)
397- simple stats output (Juanjo)
398- 16-bit and 15-bit RGB/BGR/GBR support (Bisqwit)
739d6efa 399
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400
401
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402version 0.4.5:
403
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404- some header fixes (Zdenek Kabelac <kabi at informatics.muni.cz>)
405- many MMX optimizations (Nick Kurshev <nickols_k at mail.ru>)
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406- added configure system (actually a small shell script)
407- added MPEG audio layer 1/2/3 decoding using LGPL'ed mpglib by
de6d9b64 408 Michael Hipp (temporary solution - waiting for integer only
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409 decoder)
410- fixed VIDIOCSYNC interrupt
411- added Intel H.263 decoding support ('I263' AVI fourCC)
412- added Real Video 1.0 decoding (needs further testing)
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413- simplified image formats again. Added PGM format (=grey
414 pgm). Renamed old PGM to PGMYUV.
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415- fixed msmpeg4 slice issues (tell me if you still find problems)
416- fixed OpenDivX bugs with newer versions (added VOL header decoding)
417- added support for MPlayer interface
418- added macroblock skip optimization
419- added MJPEG decoder
420- added mmx/mmxext IDCT from libmpeg2
0c1e384c 421- added pgmyuvpipe, ppm, and ppm_pipe formats (original patch by Celer
dd5cf2ad 422 <celer at shell.scrypt.net>)
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423- added pixel format conversion layer (e.g. for MJPEG or PPM)
424- added deinterlacing option
425- MPEG-1/2 fixes
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426- MPEG-4 vol header fixes (Jonathan Marsden <snmjbm at pacbell.net>)
427- ARM optimizations (Lionel Ulmer <lionel.ulmer at free.fr>).
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428- Windows porting of file converter
429- added MJPEG raw format (input/ouput)
430- added JPEG image format support (input/output)
de6d9b64 431
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432
433
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434version 0.4.4:
435
436- fixed some std header definitions (Bjorn Lindgren
dd5cf2ad 437 <bjorn.e.lindgren at telia.com>).
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438- added MPEG demuxer (MPEG-1 and 2 compatible).
439- added ASF demuxer
440- added prototype RM demuxer
441- added AC3 decoding (done with libac3 by Aaron Holtzman)
442- added decoding codec parameter guessing (.e.g. for MPEG, because the
443 header does not include them)
444- fixed header generation in MPEG-1, AVI and ASF muxer: wmplayer can now
445 play them (only tested video)
446- fixed H.263 white bug
447- fixed phase rounding in img resample filter
448- add MMX code for polyphase img resample filter
449- added CPU autodetection
450- added generic title/author/copyright/comment string handling (ASF and RM
451 use them)
de6d9b64 452- added SWF demux to extract MP3 track (not usable yet because no MP3
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453 decoder)
454- added fractional frame rate support
de6d9b64 455- codecs are no longer searched by read_header() (should fix ffserver
e0db8cfb 456 segfault)
de6d9b64 457
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458
459
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460version 0.4.3:
461
dd5cf2ad 462- BGR24 patch (initial patch by Jeroen Vreeken <pe1rxq at amsat.org>)
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463- fixed raw yuv output
464- added motion rounding support in MPEG-4
465- fixed motion bug rounding in MSMPEG4
466- added B-frame handling in video core
467- added full MPEG-1 decoding support
468- added partial (frame only) MPEG-2 support
de6d9b64 469- changed the FOURCC code for H.263 to "U263" to be able to see the
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470 +AVI/H.263 file with the UB Video H.263+ decoder. MPlayer works with
471 this +codec ;) (JuanJo).
472- Halfpel motion estimation after MB type selection (JuanJo)
473- added pgm and .Y.U.V output format
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474- suppressed 'img:' protocol. Simply use: /tmp/test%d.[pgm|Y] as input or
475 output.
476- added pgmpipe I/O format (original patch from Martin Aumueller
dd5cf2ad 477 <lists at reserv.at>, but changed completely since we use a format
e0db8cfb 478 instead of a protocol)
de6d9b64 479
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480
481
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482version 0.4.2:
483
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484- added H.263/MPEG-4/MSMPEG4 decoding support. MPEG-4 decoding support
485 (for OpenDivX) is almost complete: 8x8 MVs and rounding are
de6d9b64 486 missing. MSMPEG4 support is complete.
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487- added prototype MPEG-1 decoder. Only I- and P-frames handled yet (it
488 can decode ffmpeg MPEGs :-)).
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489- added libavcodec API documentation (see apiexample.c).
490- fixed image polyphase bug (the bottom of some images could be
e0db8cfb 491 greenish)
de6d9b64 492- added support for non clipped motion vectors (decoding only)
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493 and image sizes non-multiple of 16
494- added support for AC prediction (decoding only)
495- added file overwrite confirmation (can be disabled with -y)
496- added custom size picture to H.263 using H.263+ (Juanjo)
de6d9b64 497
0ca3e336 498
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499version 0.4.1:
500
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501- added MSMPEG4 (aka DivX) compatible encoder. Changed default codec
502 of AVI and ASF to DIV3.
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503- added -me option to set motion estimation method
504 (default=log). suppressed redundant -hq option.
505- added options -acodec and -vcodec to force a given codec (useful for
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506 AVI for example)
507- fixed -an option
508- improved dct_quantize speed
509- factorized some motion estimation code
de6d9b64 510
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511
512
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513version 0.4.0:
514
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515- removing grab code from ffserver and moved it to ffmpeg. Added
516 multistream support to ffmpeg.
de6d9b64 517- added timeshifting support for live feeds (option ?date=xxx in the
e0db8cfb 518 URL)
de6d9b64 519- added high quality image resize code with polyphase filter (need
56cc85a0 520 mmx/see optimization). Enable multiple image size support in ffserver.
e0db8cfb 521- added multi live feed support in ffserver
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522- suppressed master feature from ffserver (it should be done with an
523 external program which opens the .ffm url and writes it to another
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524 ffserver)
525- added preliminary support for video stream parsing (WAV and AVI half
526 done). Added proper support for audio/video file conversion in
de6d9b64 527 ffmpeg.
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528- added preliminary support for video file sending from ffserver
529- redesigning I/O subsystem: now using URL based input and output
530 (see avio.h)
531- added WAV format support
532- added "tty user interface" to ffmpeg to stop grabbing gracefully
533- added MMX/SSE optimizations to SAD (Sums of Absolutes Differences)
dd5cf2ad 534 (Juan J. Sierralta P. a.k.a. "Juanjo" <juanjo at atmlab.utfsm.cl>)
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535- added MMX DCT from mpeg2_movie 1.5 (Juanjo)
536- added new motion estimation algorithms, log and phods (Juanjo)
537- changed directories: libav for format handling, libavcodec for
538 codecs
de6d9b64 539
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540
541
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542version 0.3.4:
543
e0db8cfb 544- added stereo in MPEG audio encoder
de6d9b64 545
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546
547
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548version 0.3.3:
549
550- added 'high quality' mode which use motion vectors. It can be used in
551 real time at low resolution.
552- fixed rounding problems which caused quality problems at high
e0db8cfb 553 bitrates and large GOP size
de6d9b64 554
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555
556
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557version 0.3.2: small fixes
558
e0db8cfb 559- ASF fixes
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560- put_seek bug fix
561
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562
563
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564version 0.3.1: added avi/divx support
565
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566- added AVI support
567- added MPEG-4 codec compatible with OpenDivX. It is based on the H.263 codec
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568- added sound for flash format (not tested)
569
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570
571
de6d9b64 572version 0.3: initial public release