matroskadec: Revert adding the doctype to metadata; it has no meaning elsewhere
[libav.git] / Changelog
CommitLineData
888505df
DB
1Entries are sorted chronologically from oldest to youngest within each release,
2releases are sorted from youngest to oldest.
3
4
2db272e9
DB
5version <next>:
6
fbe347d6
DB
7- WebM support in Matroska demuxer
8
9
10
11version 0.6:
12
2db272e9 13- PB-frame decoding for H.263
b11163c8 14- deprecated vhook subsystem removed
3444c914 15- deprecated old scaler removed
616e899c 16- VQF demuxer
b3b5946c 17- Alpha channel scaler
effcedf7 18- PCX encoder
9edfaf3c 19- RTP packetization of H.263
08e696c0 20- RTP packetization of AMR
e6327fba 21- RTP depacketization of Vorbis
e9356be5 22- CorePNG decoding support
9189d7eb 23- Cook multichannel decoding support
276f8e2b 24- introduced avlanguage helpers in libavformat
f0b19bd3 25- 8088flex TMV demuxer and decoder
5f1ac36d 26- per-stream language-tags extraction in asfdec
ca0bb1c4 27- V210 decoder and encoder
de08ebe3 28- remaining GPL parts in AC-3 decoder converted to LGPL
cdce0fb8 29- QCP demuxer
cbfe5bee 30- SoX native format muxer and demuxer
0b175caa 31- AMR-NB decoding/encoding, AMR-WB decoding via OpenCORE libraries
94d3d6a4 32- DPX image decoder
c63ea92b 33- Electronic Arts Madcow decoder
a4276ba2 34- DivX (XSUB) subtitle encoder
0a4a0aa7 35- nonfree libamr support for AMR-NB/WB decoding/encoding removed
57a80d79 36- experimental AAC encoder
c2f3eec4 37- RTP depacketization of ASF and RTSP from WMS servers
9fd6b843 38- RTMP support in libavformat
3106f489 39- noX handling for OPT_BOOL X options
740e89cf 40- Wave64 demuxer
ab1eff9c 41- IEC-61937 compatible Muxer
7bd47335 42- TwinVQ decoder
c58b82a2 43- Bluray (PGS) subtitle decoder
5dd3707b 44- LPCM support in MPEG-TS (HDMV RID as found on Blu-ray disks)
57a80d79 45- WMA Pro decoder
5f14b565 46- Core Audio Format demuxer
61dc238b
BL
47- Atrac1 decoder
48- MD STUDIO audio demuxer
811e0fc2 49- RF64 support in WAV demuxer
99971952 50- MPEG-4 Audio Lossless Coding (ALS) decoder
0584b718 51- -formats option split into -formats, -codecs, -bsfs, and -protocols
7c3c53c8 52- IV8 demuxer
a3d995c1 53- CDG demuxer and decoder
4aaab0a3 54- R210 decoder
ce293510 55- Auravision Aura 1 and 2 decoders
e6565055 56- Deluxe Paint Animation playback system
d140b025 57- SIPR decoder
83ab7f18 58- Adobe Filmstrip muxer and demuxer
45aa9080 59- RTP depacketization of H.263
342c7dfd 60- Bink demuxer and audio/video decoders
4ebaec79 61- enable symbol versioning by default for linkers that support it
b9e06ddd 62- IFF PBM/ILBM bitmap decoder
084eb95f 63- concat protocol
5bebe94d 64- Indeo 5 decoder
556aa7a1 65- RTP depacketization of AMR
57a80d79
DB
66- WMA Voice decoder
67- ffprobe tool
4fe3edaa 68- AMR-NB decoder
6f5a3d0a 69- RTSP muxer
ed492b61 70- HE-AAC v1 decoder
bf354122 71- Kega Game Video (KGV1) decoder
59b4b540 72- VorbisComment writing for FLAC, Ogg FLAC and Ogg Speex files
887af2aa 73- RTP depacketization of Theora
b26708d5 74- HTTP Digest authentication
0f943ce6 75- RTMP/RTMPT/RTMPS/RTMPE/RTMPTE protocol support via librtmp
38b9d8b8 76- Psygnosis YOP demuxer and video decoder
ca6e7708 77- spectral extension support in the E-AC-3 decoder
ac1c9564 78- unsharp video filter
910cde56 79- RTP hinting in the mov/3gp/mp4 muxer
de08ebe3 80
2db272e9
DB
81
82
e0e86c52
DB
83version 0.5:
84
06ab9cff 85- DV50 AKA DVCPRO50 encoder, decoder, muxer and demuxer
9d53d58e 86- TechSmith Camtasia (TSCC) video decoder
d0a0bbd2 87- IBM Ultimotion (ULTI) video decoder
d08d7142
MM
88- Sierra Online audio file demuxer and decoder
89- Apple QuickDraw (qdrw) video decoder
22052247 90- Creative ADPCM audio decoder (16 bits as well as 8 bits schemes)
ad81a9fe 91- Electronic Arts Multimedia (WVE/UV2/etc.) file demuxer
ab711b3c 92- Miro VideoXL (VIXL) video decoder
b06b45c4 93- H.261 video encoder
acfd8f0f 94- QPEG video decoder
353147ed 95- Nullsoft Video (NSV) file demuxer
13dfd2b9 96- Shorten audio decoder
9c7fb608 97- LOCO video decoder
115329f1 98- Apple Lossless Audio Codec (ALAC) decoder
a8a15e9d 99- Winnov WNV1 video decoder
589f8220 100- Autodesk Animator Studio Codec (AASC) decoder
bfaad39f 101- Indeo 2 video decoder
b81f8949 102- Fraps FPS1 video decoder
e0db8cfb 103- Snow video encoder/decoder
af4ca324 104- Sonic audio encoder/decoder
108ab268 105- Vorbis audio decoder
af4ca324 106- Macromedia ADPCM decoder
e0db8cfb
DB
107- Duck TrueMotion 2 video decoder
108- support for decoding FLX and DTA extensions in FLIC files
b2909f1a 109- H.264 custom quantization matrices support
a8289180 110- ffserver fixed, it should now be usable again
8d1018bf 111- QDM2 audio decoder
8a2d410e 112- Real Cooker audio decoder
bf3027c8 113- TrueSpeech audio decoder
65694974
DB
114- WMA2 audio decoder fixed, now all files should play correctly
115- RealAudio 14.4 and 28.8 decoders fixed
108ab268 116- JPEG-LS decoder
3f45598a
DB
117- build system improvements
118- tabs and trailing whitespace removed from the codebase
108ab268 119- CamStudio video decoder
f11288da 120- AIFF/AIFF-C audio format, encoding and decoding
4accd1fd 121- ADTS AAC file reading and writing
ea395e8c 122- Creative VOC file reading and writing
4e114829 123- American Laser Games multimedia (*.mm) playback system
6a7d2c3d 124- Zip Motion Blocks Video decoder
58cf42fa 125- improved Theora/VP3 decoder
8a2d410e 126- True Audio (TTA) decoder
26376701 127- AVS demuxer and video decoder
108ab268 128- JPEG-LS encoder
348efc18 129- Smacker demuxer and decoder
dfca23e3 130- NuppelVideo/MythTV demuxer and RTjpeg decoder
fd7b1991 131- KMVC decoder
58cf42fa 132- MPEG-2 intra VLC support
2d974017 133- MPEG-2 4:2:2 encoder
0919e788 134- Flash Screen Video decoder
cc0bc648 135- GXF demuxer
6a09487e 136- Chinese AVS decoder
43dcf590 137- GXF muxer
07bf2af8 138- MXF demuxer
b394e39a 139- VC-1/WMV3/WMV9 video decoder
0ccd1bb5 140- MacIntel support
8ac17293 141- AVISynth support
eb57c889 142- VMware video decoder
5ce117c3
AJ
143- VP5 video decoder
144- VP6 video decoder
730581f3 145- WavPack lossless audio decoder
3689cf16 146- Targa (.TGA) picture decoder
108ab268 147- Vorbis audio encoder
dc56e0de 148- Delphine Software .cin demuxer/audio and video decoder
29f86228 149- Tiertex .seq demuxer/video decoder
f7bc5837 150- MTV demuxer
716222db 151- TIFF picture encoder and decoder
06d392a7 152- GIF picture decoder
58cf42fa 153- Intel Music Coder decoder
6a7d2c3d 154- Zip Motion Blocks Video encoder
185c7b6b 155- Musepack decoder
8adc51f2 156- Flash Screen Video encoder
150d2772 157- Theora encoding via libtheora
52548eee 158- BMP encoder
039cd4a7 159- WMA encoder
346a655d 160- GSM-MS encoder and decoder
01ca9ac3 161- DCA decoder
33a0dd37 162- DXA demuxer and decoder
52b6bad2 163- DNxHD decoder
efb0c399 164- Gamecube movie (.THP) playback system
a5fbe001 165- Blackfin optimizations
9a0ddd09 166- Interplay C93 demuxer and video decoder
1e6c6759 167- Bethsoft VID demuxer and video decoder
8e952e4d 168- CRYO APC demuxer
10e26bc7 169- Atrac3 decoder
b46d68c6 170- V.Flash PTX decoder
58cf42fa 171- RoQ muxer, RoQ audio encoder
ad39f1a7 172- Renderware TXD demuxer and decoder
4d5588cf 173- extern C declarations for C++ removed from headers
82e60541 174- sws_flags command line option
ddcf4b5d 175- codebook generator
03e3e765 176- RoQ video encoder
d3b7406c 177- QTRLE encoder
d22e8442 178- OS/2 support removed and restored again
6ea67bbb 179- AC-3 decoder
58cf42fa 180- NUT muxer
108ab268 181- additional SPARC (VIS) optimizations
e09f7d61 182- Matroska muxer
58cf42fa 183- slice-based parallel H.264 decoding
bf4a1f17 184- Monkey's Audio demuxer and decoder
8787d837 185- AMV audio and video decoder
fc4cbc16 186- DNxHD encoder
d6c52130 187- H.264 PAFF decoding
636b13c5 188- Nellymoser ASAO decoder
66f7679c 189- Beam Software SIFF demuxer and decoder
f9def9cc 190- libvorbis Vorbis decoding removed in favor of native decoder
541432c3 191- IntraX8 (J-Frame) subdecoder for WMV2 and VC-1
56dc1fdf 192- Ogg (Theora, Vorbis and FLAC) muxer
108ab268 193- The "device" muxers and demuxers are now in a new libavdevice library
540945eb
IP
194- PC Paintbrush PCX decoder
195- Sun Rasterfile decoder
920d3609 196- TechnoTrend PVA demuxer
77c1d04d 197- Linux Media Labs MPEG-4 (LMLM4) demuxer
b264a084 198- AVM2 (Flash 9) SWF muxer
9dc92a38 199- QT variant of IMA ADPCM encoder
39fc859e 200- VFW grabber
58cf42fa 201- iPod/iPhone compatible mp4 muxer
a7129de5 202- Mimic decoder
0f3444e1 203- MSN TCP Webcam stream demuxer
86b3cf7c 204- RL2 demuxer / decoder
d299be08
JM
205- IFF demuxer
206- 8SVX audio decoder
b00b15be 207- non-recursive Makefiles
b64c096b 208- BFI demuxer
74118c07 209- MAXIS EA XA (.xa) demuxer / decoder
2003d3da 210- BFI video decoder
ea662534 211- OMA demuxer
b517af05 212- MLP/TrueHD decoder
e1c74782 213- Electronic Arts CMV decoder
822cc8f7
RP
214- Motion Pixels Video decoder
215- Motion Pixels MVI demuxer
e44bbf62 216- removed animated GIF decoder/demuxer
51c3861e 217- D-Cinema audio muxer
cfc78718 218- Electronic Arts TGV decoder
833e90dd 219- Apple Lossless Audio Codec (ALAC) encoder
7d8f3de4 220- AAC decoder
eb6fc557 221- floating point PCM encoder/decoder
cedebde1 222- MXF muxer
108ab268 223- DV100 AKA DVCPRO HD decoder and demuxer
1f6a594d 224- E-AC-3 support added to AC-3 decoder
755ba886 225- Nellymoser ASAO encoder
0c86f89a 226- ASS and SSA demuxer and muxer
d8d12c15 227- liba52 wrapper removed
0ac1dc6f 228- SVQ3 watermark decoding support
f6958006 229- Speex decoding via libspeex
42b30357 230- Electronic Arts TGQ decoder
108ab268 231- RV40 decoder
73b458e3 232- QCELP / PureVoice decoder
108ab268 233- RV30 decoder
7906f3ca 234- hybrid WavPack support
7eb68edb 235- R3D REDCODE demuxer
115d095e 236- ALSA support for playback and record
d8964f3a 237- Electronic Arts TQI decoder
9a77d59a 238- OpenJPEG based JPEG 2000 decoder
58cf42fa 239- NC (NC4600) camera file demuxer
865780ae 240- Gopher client support
bd3f81f3 241- MXF D-10 muxer
58cf42fa
DB
242- generic metadata API
243
9d53d58e 244
0ca3e336 245
1defd2a8
MN
246version 0.4.9-pre1:
247
4fa1c4fa 248- DV encoder, DV muxer
2fdf638b
MM
249- Microsoft RLE video decoder
250- Microsoft Video-1 decoder
070ed1bc 251- Apple Animation (RLE) decoder
42cad81a 252- Apple Graphics (SMC) decoder
2fdf638b
MM
253- Apple Video (RPZA) decoder
254- Cinepak decoder
255- Sega FILM (CPK) file demuxer
42cad81a 256- Westwood multimedia support (VQA & AUD files)
4120a53a 257- Id Quake II CIN playback support
42cad81a
MM
258- 8BPS video decoder
259- FLIC playback support
9a4117d5
MM
260- RealVideo 2.0 (RV20) decoder
261- Duck TrueMotion v1 (DUCK) video decoder
da00f30e 262- Sierra VMD demuxer and video decoder
1defd2a8 263- MSZH and ZLIB decoder support
3b64893d 264- SVQ1 video encoder
1defd2a8 265- AMR-WB support
e0db8cfb 266- PPC optimizations
1defd2a8 267- rate distortion optimal cbp support
e0db8cfb 268- rate distorted optimal ac prediction for MPEG-4
1defd2a8
MN
269- rate distorted optimal lambda->qp support
270- AAC encoding with libfaac
271- Sunplus JPEG codec (SP5X) support
e0db8cfb
DB
272- use Lagrange multipler instead of QP for ratecontrol
273- Theora/VP3 decoding support
1defd2a8 274- XA and ADX ADPCM codecs
e0db8cfb 275- export MPEG-2 active display area / pan scan
1defd2a8
MN
276- Add support for configuring with IBM XLC
277- floating point AAN DCT
e0db8cfb
DB
278- initial support for zygo video (not complete)
279- RGB ffv1 support
1defd2a8
MN
280- new audio/video parser API
281- av_log() system
282- av_read_frame() and av_seek_frame() support
283- missing last frame fixes
284- seek by mouse in ffplay
e0db8cfb
DB
285- noise reduction of DCT coefficients
286- H.263 OBMC & 4MV support
287- H.263 alternative inter vlc support
288- H.263 loop filter
289- H.263 slice structured mode
290- interlaced DCT support for MPEG-2 encoding
1defd2a8 291- stuffing to stay above min_bitrate
e0db8cfb 292- MB type & QP visualization
1defd2a8
MN
293- frame stepping for ffplay
294- interlaced motion estimation
295- alternate scantable support
296- SVCD scan offset support
e0db8cfb
DB
297- closed GOP support
298- SSE2 FDCT
1defd2a8
MN
299- quantizer noise shaping
300- G.726 ADPCM audio codec
301- MS ADPCM encoding
302- multithreaded/SMP motion estimation
e0db8cfb
DB
303- multithreaded/SMP encoding for MPEG-1/MPEG-2/MPEG-4/H.263
304- multithreaded/SMP decoding for MPEG-2
1defd2a8
MN
305- FLAC decoder
306- Metrowerks CodeWarrior suppport
e0db8cfb 307- H.263+ custom pcf support
1defd2a8 308- nicer output for 'ffmpeg -formats'
e0db8cfb 309- Matroska demuxer
1defd2a8 310- SGI image format, encoding and decoding
e0db8cfb
DB
311- H.264 loop filter support
312- H.264 CABAC support
f073a393 313- nicer looking arrows for the motion vector visualization
1defd2a8
MN
314- improved VCD support
315- audio timestamp drift compensation
e0db8cfb 316- MPEG-2 YUV 422/444 support
1defd2a8
MN
317- polyphase kaiser windowed sinc and blackman nuttall windowed sinc audio resample
318- better image scaling
e0db8cfb 319- H.261 support
1defd2a8
MN
320- correctly interleave packets during encoding
321- VIS optimized motion compensation
e0db8cfb
DB
322- intra_dc_precision>0 encoding support
323- support reuse of motion vectors/MB types/field select values of the source video
1defd2a8
MN
324- more accurate deblock filter
325- padding support
326- many optimizations and bugfixes
055dc116 327- FunCom ISS audio file demuxer and according ADPCM decoding
2fdf638b 328
0ca3e336
DB
329
330
8c522a40
FB
331version 0.4.8:
332
e0db8cfb 333- MPEG-2 video encoding (Michael)
d9d8910b 334- Id RoQ playback subsystem (Mike Melanson and Tim Ferguson)
b17e9c99
MM
335- Wing Commander III Movie (.mve) file playback subsystem (Mike Melanson
336 and Mario Brito)
337- Xan DPCM audio decoder (Mario Brito)
186447f8 338- Interplay MVE playback subsystem (Mike Melanson)
b17e9c99
MM
339- Duck DK3 and DK4 ADPCM audio decoders (Mike Melanson)
340
0ca3e336
DB
341
342
b17e9c99 343version 0.4.7:
e07702ba 344
e0db8cfb 345- RealAudio 1.0 (14_4) and 2.0 (28_8) native decoders. Author unknown, code from mplayerhq
124ba583 346 (originally from public domain player for Amiga at http://www.honeypot.net/audio)
e0db8cfb 347- current version now also compiles with older GCC (Fabrice)
e07702ba
HBH
348- 4X multimedia playback system including 4xm file demuxer (Mike
349 Melanson), and 4X video and audio codecs (Michael)
350- Creative YUV (CYUV) decoder (Mike Melanson)
351- FFV1 codec (our very simple lossless intra only codec, compresses much better
e0db8cfb
DB
352 than HuffYUV) (Michael)
353- ASV1 (Asus), H.264, Intel indeo3 codecs have been added (various)
354- tiny PNG encoder and decoder, tiny GIF decoder, PAM decoder (PPM with
e07702ba
HBH
355 alpha support), JPEG YUV colorspace support. (Fabrice Bellard)
356- ffplay has been replaced with a newer version which uses SDL (optionally)
e0db8cfb 357 for multiplatform support (Fabrice)
e07702ba
HBH
358- Sorenson Version 3 codec (SVQ3) support has been added (decoding only) - donated
359 by anonymous
360- AMR format has been added (Johannes Carlsson)
e0db8cfb 361- 3GP support has been added (Johannes Carlsson)
e07702ba
HBH
362- VP3 codec has been added (Mike Melanson)
363- more MPEG-1/2 fixes
e0db8cfb
DB
364- better multiplatform support, MS Visual Studio fixes (various)
365- AltiVec optimizations (Magnus Damn and others)
e07702ba 366- SH4 processor support has been added (BERO)
e0db8cfb
DB
367- new public interfaces (avcodec_get_pix_fmt) (Roman Shaposhnick)
368- VOB streaming support (Brian Foley)
369- better MP3 autodetection (Andriy Rysin)
d3d10087
FB
370- qpel encoding (Michael)
371- 4mv+b frames encoding finally fixed (Michael)
372- chroma ME (Michael)
e0db8cfb
DB
373- 5 comparison functions for ME (Michael)
374- B-frame encoding speedup (Michael)
375- WMV2 codec (unfinished - Michael)
d3d10087 376- user specified diamond size for EPZS (Michael)
b17e9c99
MM
377- Playstation STR playback subsystem, still experimental (Mike and Michael)
378- ASV2 codec (Michael)
379- CLJR decoder (Alex)
d3d10087 380
e0db8cfb 381.. And lots more new enhancements and fixes.
e07702ba 382
0ca3e336
DB
383
384
d3d10087 385version 0.4.6:
739d6efa 386
e0db8cfb
DB
387- completely new integer only MPEG audio layer 1/2/3 decoder rewritten
388 from scratch
389- Recoded DCT and motion vector search with gcc (no longer depends on nasm)
390- fix quantization bug in AC3 encoder
391- added PCM codecs and format. Corrected WAV/AVI/ASF PCM issues
392- added prototype ffplay program
393- added GOB header parsing on H.263/H.263+ decoder (Juanjo)
394- bug fix on MCBPC tables of H.263 (Juanjo)
395- bug fix on DC coefficients of H.263 (Juanjo)
396- added Advanced Prediction Mode on H.263/H.263+ decoder (Juanjo)
397- now we can decode H.263 streams found in QuickTime files (Juanjo)
398- now we can decode H.263 streams found in VIVO v1 files(Juanjo)
644d98a4 399- preliminary RTP "friendly" mode for H.263/H.263+ coding. (Juanjo)
e0db8cfb
DB
400- added GOB header for H.263/H.263+ coding on RTP mode (Juanjo)
401- now H.263 picture size is returned on the first decoded frame (Juanjo)
7f913a35 402- added first regression tests
e0db8cfb 403- added MPEG-2 TS demuxer
a31e01c5 404- new demux API for libav
6d291820 405- more accurate and faster IDCT (Michael)
e0db8cfb 406- faster and entropy-controlled motion search (Michael)
6d291820
FB
407- two pass video encoding (Michael)
408- new video rate control (Michael)
409- added MSMPEG4V1, MSMPEGV2 and WMV1 support (Michael)
410- great performance improvement of video encoders and decoders (Michael)
411- new and faster bit readers and vlc parsers (Michael)
e0db8cfb 412- high quality encoding mode: tries all macroblock/VLC types (Michael)
6d291820
FB
413- added DV video decoder
414- preliminary RTP/RTSP support in ffserver and libavformat
e0db8cfb
DB
415- H.263+ AIC decoding/encoding support (Juanjo)
416- VCD MPEG-PS mode (Juanjo)
417- PSNR stuff (Juanjo)
418- simple stats output (Juanjo)
419- 16-bit and 15-bit RGB/BGR/GBR support (Bisqwit)
739d6efa 420
0ca3e336
DB
421
422
de6d9b64
FB
423version 0.4.5:
424
dd5cf2ad
BF
425- some header fixes (Zdenek Kabelac <kabi at informatics.muni.cz>)
426- many MMX optimizations (Nick Kurshev <nickols_k at mail.ru>)
e0db8cfb
DB
427- added configure system (actually a small shell script)
428- added MPEG audio layer 1/2/3 decoding using LGPL'ed mpglib by
de6d9b64 429 Michael Hipp (temporary solution - waiting for integer only
e0db8cfb
DB
430 decoder)
431- fixed VIDIOCSYNC interrupt
432- added Intel H.263 decoding support ('I263' AVI fourCC)
433- added Real Video 1.0 decoding (needs further testing)
de6d9b64
FB
434- simplified image formats again. Added PGM format (=grey
435 pgm). Renamed old PGM to PGMYUV.
e0db8cfb
DB
436- fixed msmpeg4 slice issues (tell me if you still find problems)
437- fixed OpenDivX bugs with newer versions (added VOL header decoding)
438- added support for MPlayer interface
439- added macroblock skip optimization
440- added MJPEG decoder
441- added mmx/mmxext IDCT from libmpeg2
0c1e384c 442- added pgmyuvpipe, ppm, and ppm_pipe formats (original patch by Celer
dd5cf2ad 443 <celer at shell.scrypt.net>)
e0db8cfb
DB
444- added pixel format conversion layer (e.g. for MJPEG or PPM)
445- added deinterlacing option
446- MPEG-1/2 fixes
dd5cf2ad
BF
447- MPEG-4 vol header fixes (Jonathan Marsden <snmjbm at pacbell.net>)
448- ARM optimizations (Lionel Ulmer <lionel.ulmer at free.fr>).
e0db8cfb
DB
449- Windows porting of file converter
450- added MJPEG raw format (input/ouput)
451- added JPEG image format support (input/output)
de6d9b64 452
0ca3e336
DB
453
454
de6d9b64
FB
455version 0.4.4:
456
457- fixed some std header definitions (Bjorn Lindgren
dd5cf2ad 458 <bjorn.e.lindgren at telia.com>).
e0db8cfb
DB
459- added MPEG demuxer (MPEG-1 and 2 compatible).
460- added ASF demuxer
461- added prototype RM demuxer
462- added AC3 decoding (done with libac3 by Aaron Holtzman)
463- added decoding codec parameter guessing (.e.g. for MPEG, because the
464 header does not include them)
465- fixed header generation in MPEG-1, AVI and ASF muxer: wmplayer can now
466 play them (only tested video)
467- fixed H.263 white bug
468- fixed phase rounding in img resample filter
469- add MMX code for polyphase img resample filter
470- added CPU autodetection
471- added generic title/author/copyright/comment string handling (ASF and RM
472 use them)
de6d9b64 473- added SWF demux to extract MP3 track (not usable yet because no MP3
e0db8cfb
DB
474 decoder)
475- added fractional frame rate support
de6d9b64 476- codecs are no longer searched by read_header() (should fix ffserver
e0db8cfb 477 segfault)
de6d9b64 478
0ca3e336
DB
479
480
de6d9b64
FB
481version 0.4.3:
482
dd5cf2ad 483- BGR24 patch (initial patch by Jeroen Vreeken <pe1rxq at amsat.org>)
e0db8cfb
DB
484- fixed raw yuv output
485- added motion rounding support in MPEG-4
486- fixed motion bug rounding in MSMPEG4
487- added B-frame handling in video core
488- added full MPEG-1 decoding support
489- added partial (frame only) MPEG-2 support
de6d9b64 490- changed the FOURCC code for H.263 to "U263" to be able to see the
e0db8cfb
DB
491 +AVI/H.263 file with the UB Video H.263+ decoder. MPlayer works with
492 this +codec ;) (JuanJo).
493- Halfpel motion estimation after MB type selection (JuanJo)
494- added pgm and .Y.U.V output format
de6d9b64
FB
495- suppressed 'img:' protocol. Simply use: /tmp/test%d.[pgm|Y] as input or
496 output.
497- added pgmpipe I/O format (original patch from Martin Aumueller
dd5cf2ad 498 <lists at reserv.at>, but changed completely since we use a format
e0db8cfb 499 instead of a protocol)
de6d9b64 500
0ca3e336
DB
501
502
de6d9b64
FB
503version 0.4.2:
504
e0db8cfb
DB
505- added H.263/MPEG-4/MSMPEG4 decoding support. MPEG-4 decoding support
506 (for OpenDivX) is almost complete: 8x8 MVs and rounding are
de6d9b64 507 missing. MSMPEG4 support is complete.
e0db8cfb
DB
508- added prototype MPEG-1 decoder. Only I- and P-frames handled yet (it
509 can decode ffmpeg MPEGs :-)).
de6d9b64
FB
510- added libavcodec API documentation (see apiexample.c).
511- fixed image polyphase bug (the bottom of some images could be
e0db8cfb 512 greenish)
de6d9b64 513- added support for non clipped motion vectors (decoding only)
e0db8cfb
DB
514 and image sizes non-multiple of 16
515- added support for AC prediction (decoding only)
516- added file overwrite confirmation (can be disabled with -y)
517- added custom size picture to H.263 using H.263+ (Juanjo)
de6d9b64 518
0ca3e336 519
de6d9b64
FB
520version 0.4.1:
521
e0db8cfb
DB
522- added MSMPEG4 (aka DivX) compatible encoder. Changed default codec
523 of AVI and ASF to DIV3.
de6d9b64
FB
524- added -me option to set motion estimation method
525 (default=log). suppressed redundant -hq option.
526- added options -acodec and -vcodec to force a given codec (useful for
e0db8cfb
DB
527 AVI for example)
528- fixed -an option
529- improved dct_quantize speed
530- factorized some motion estimation code
de6d9b64 531
0ca3e336
DB
532
533
de6d9b64
FB
534version 0.4.0:
535
e0db8cfb
DB
536- removing grab code from ffserver and moved it to ffmpeg. Added
537 multistream support to ffmpeg.
de6d9b64 538- added timeshifting support for live feeds (option ?date=xxx in the
e0db8cfb 539 URL)
de6d9b64 540- added high quality image resize code with polyphase filter (need
56cc85a0 541 mmx/see optimization). Enable multiple image size support in ffserver.
e0db8cfb 542- added multi live feed support in ffserver
de6d9b64
FB
543- suppressed master feature from ffserver (it should be done with an
544 external program which opens the .ffm url and writes it to another
e0db8cfb
DB
545 ffserver)
546- added preliminary support for video stream parsing (WAV and AVI half
547 done). Added proper support for audio/video file conversion in
de6d9b64 548 ffmpeg.
e0db8cfb
DB
549- added preliminary support for video file sending from ffserver
550- redesigning I/O subsystem: now using URL based input and output
551 (see avio.h)
552- added WAV format support
553- added "tty user interface" to ffmpeg to stop grabbing gracefully
554- added MMX/SSE optimizations to SAD (Sums of Absolutes Differences)
dd5cf2ad 555 (Juan J. Sierralta P. a.k.a. "Juanjo" <juanjo at atmlab.utfsm.cl>)
e0db8cfb
DB
556- added MMX DCT from mpeg2_movie 1.5 (Juanjo)
557- added new motion estimation algorithms, log and phods (Juanjo)
558- changed directories: libav for format handling, libavcodec for
559 codecs
de6d9b64 560
0ca3e336
DB
561
562
de6d9b64
FB
563version 0.3.4:
564
e0db8cfb 565- added stereo in MPEG audio encoder
de6d9b64 566
0ca3e336
DB
567
568
de6d9b64
FB
569version 0.3.3:
570
571- added 'high quality' mode which use motion vectors. It can be used in
572 real time at low resolution.
573- fixed rounding problems which caused quality problems at high
e0db8cfb 574 bitrates and large GOP size
de6d9b64 575
0ca3e336
DB
576
577
de6d9b64
FB
578version 0.3.2: small fixes
579
e0db8cfb 580- ASF fixes
de6d9b64
FB
581- put_seek bug fix
582
0ca3e336
DB
583
584
de6d9b64
FB
585version 0.3.1: added avi/divx support
586
e0db8cfb
DB
587- added AVI support
588- added MPEG-4 codec compatible with OpenDivX. It is based on the H.263 codec
de6d9b64
FB
589- added sound for flash format (not tested)
590
0ca3e336
DB
591
592
de6d9b64 593version 0.3: initial public release