rtsp: Move the definition of SDP_MAX_SIZE up, use it in the RTSP muxer, too
[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
316d6c15 7- WebM support in Matroska de/muxer
21d52447 8- low overhead Ogg muxing
a2403986 9- MMS-TCP support
ee0e9146 10- VP8 de/encoding via libvpx
31cd5a9a 11- CODEC_CAP_EXPERIMENTAL added
173bb37f 12- Demuxer for On2's IVF format
a526d619 13- Pictor/PC Paint decoder
a2063901 14- HE-AAC v2 decoder
41f91b5f 15- libfaad2 wrapper removed
e83aed04 16- DTS-ES extension (XCh) decoding support
db7d307f 17- native VP8 decoder
680b2321 18- RTSP tunneling over HTTP
4449df6b 19- RTP depacketization of SVQ3
2d525ef4 20- -strict inofficial replaced by -strict unofficial
066ce8c9 21- ffplay -exitonkeydown and -exitonmousedown options added
b576934d 22- native GSM / GSM MS decoder
a59096e4 23- RTP depacketization of QDM2
5a717094 24- ANSI/ASCII art playback system
e8723e24 25- Lego Mindstorms RSO de/muxer
aac6ca69 26- libavcore added
ba2c508d 27- SubRip subtitle file muxer and demuxer
de295976 28- Chinese AVS encoding via libxavs
fbe347d6
DB
29
30
b9796cc7 31
fbe347d6
DB
32version 0.6:
33
2db272e9 34- PB-frame decoding for H.263
b11163c8 35- deprecated vhook subsystem removed
3444c914 36- deprecated old scaler removed
616e899c 37- VQF demuxer
b3b5946c 38- Alpha channel scaler
effcedf7 39- PCX encoder
9edfaf3c 40- RTP packetization of H.263
08e696c0 41- RTP packetization of AMR
e6327fba 42- RTP depacketization of Vorbis
e9356be5 43- CorePNG decoding support
9189d7eb 44- Cook multichannel decoding support
276f8e2b 45- introduced avlanguage helpers in libavformat
f0b19bd3 46- 8088flex TMV demuxer and decoder
5f1ac36d 47- per-stream language-tags extraction in asfdec
ca0bb1c4 48- V210 decoder and encoder
de08ebe3 49- remaining GPL parts in AC-3 decoder converted to LGPL
cdce0fb8 50- QCP demuxer
cbfe5bee 51- SoX native format muxer and demuxer
0b175caa 52- AMR-NB decoding/encoding, AMR-WB decoding via OpenCORE libraries
94d3d6a4 53- DPX image decoder
c63ea92b 54- Electronic Arts Madcow decoder
a4276ba2 55- DivX (XSUB) subtitle encoder
0a4a0aa7 56- nonfree libamr support for AMR-NB/WB decoding/encoding removed
57a80d79 57- experimental AAC encoder
c2f3eec4 58- RTP depacketization of ASF and RTSP from WMS servers
9fd6b843 59- RTMP support in libavformat
3106f489 60- noX handling for OPT_BOOL X options
740e89cf 61- Wave64 demuxer
ab1eff9c 62- IEC-61937 compatible Muxer
7bd47335 63- TwinVQ decoder
c58b82a2 64- Bluray (PGS) subtitle decoder
5dd3707b 65- LPCM support in MPEG-TS (HDMV RID as found on Blu-ray disks)
57a80d79 66- WMA Pro decoder
5f14b565 67- Core Audio Format demuxer
61dc238b
BL
68- Atrac1 decoder
69- MD STUDIO audio demuxer
811e0fc2 70- RF64 support in WAV demuxer
99971952 71- MPEG-4 Audio Lossless Coding (ALS) decoder
0584b718 72- -formats option split into -formats, -codecs, -bsfs, and -protocols
7c3c53c8 73- IV8 demuxer
a3d995c1 74- CDG demuxer and decoder
4aaab0a3 75- R210 decoder
ce293510 76- Auravision Aura 1 and 2 decoders
e6565055 77- Deluxe Paint Animation playback system
d140b025 78- SIPR decoder
83ab7f18 79- Adobe Filmstrip muxer and demuxer
45aa9080 80- RTP depacketization of H.263
342c7dfd 81- Bink demuxer and audio/video decoders
4ebaec79 82- enable symbol versioning by default for linkers that support it
b9e06ddd 83- IFF PBM/ILBM bitmap decoder
084eb95f 84- concat protocol
5bebe94d 85- Indeo 5 decoder
556aa7a1 86- RTP depacketization of AMR
57a80d79
DB
87- WMA Voice decoder
88- ffprobe tool
4fe3edaa 89- AMR-NB decoder
6f5a3d0a 90- RTSP muxer
ed492b61 91- HE-AAC v1 decoder
bf354122 92- Kega Game Video (KGV1) decoder
59b4b540 93- VorbisComment writing for FLAC, Ogg FLAC and Ogg Speex files
887af2aa 94- RTP depacketization of Theora
b26708d5 95- HTTP Digest authentication
0f943ce6 96- RTMP/RTMPT/RTMPS/RTMPE/RTMPTE protocol support via librtmp
38b9d8b8 97- Psygnosis YOP demuxer and video decoder
ca6e7708 98- spectral extension support in the E-AC-3 decoder
ac1c9564 99- unsharp video filter
910cde56 100- RTP hinting in the mov/3gp/mp4 muxer
a8d9a56a
DB
101- Dirac in Ogg demuxing
102- seek to keyframes in Ogg
103- 4:2:2 and 4:4:4 Theora decoding
104- 35% faster VP3/Theora decoding
105- faster AAC decoding
106- faster H.264 decoding
d31ba231 107- RealAudio 1.0 (14.4K) encoder
de08ebe3 108
2db272e9
DB
109
110
e0e86c52
DB
111version 0.5:
112
06ab9cff 113- DV50 AKA DVCPRO50 encoder, decoder, muxer and demuxer
9d53d58e 114- TechSmith Camtasia (TSCC) video decoder
d0a0bbd2 115- IBM Ultimotion (ULTI) video decoder
d08d7142
MM
116- Sierra Online audio file demuxer and decoder
117- Apple QuickDraw (qdrw) video decoder
22052247 118- Creative ADPCM audio decoder (16 bits as well as 8 bits schemes)
ad81a9fe 119- Electronic Arts Multimedia (WVE/UV2/etc.) file demuxer
ab711b3c 120- Miro VideoXL (VIXL) video decoder
b06b45c4 121- H.261 video encoder
acfd8f0f 122- QPEG video decoder
353147ed 123- Nullsoft Video (NSV) file demuxer
13dfd2b9 124- Shorten audio decoder
9c7fb608 125- LOCO video decoder
115329f1 126- Apple Lossless Audio Codec (ALAC) decoder
a8a15e9d 127- Winnov WNV1 video decoder
589f8220 128- Autodesk Animator Studio Codec (AASC) decoder
bfaad39f 129- Indeo 2 video decoder
b81f8949 130- Fraps FPS1 video decoder
e0db8cfb 131- Snow video encoder/decoder
af4ca324 132- Sonic audio encoder/decoder
108ab268 133- Vorbis audio decoder
af4ca324 134- Macromedia ADPCM decoder
e0db8cfb
DB
135- Duck TrueMotion 2 video decoder
136- support for decoding FLX and DTA extensions in FLIC files
b2909f1a 137- H.264 custom quantization matrices support
a8289180 138- ffserver fixed, it should now be usable again
8d1018bf 139- QDM2 audio decoder
8a2d410e 140- Real Cooker audio decoder
bf3027c8 141- TrueSpeech audio decoder
65694974
DB
142- WMA2 audio decoder fixed, now all files should play correctly
143- RealAudio 14.4 and 28.8 decoders fixed
108ab268 144- JPEG-LS decoder
3f45598a
DB
145- build system improvements
146- tabs and trailing whitespace removed from the codebase
108ab268 147- CamStudio video decoder
f11288da 148- AIFF/AIFF-C audio format, encoding and decoding
4accd1fd 149- ADTS AAC file reading and writing
ea395e8c 150- Creative VOC file reading and writing
4e114829 151- American Laser Games multimedia (*.mm) playback system
6a7d2c3d 152- Zip Motion Blocks Video decoder
58cf42fa 153- improved Theora/VP3 decoder
8a2d410e 154- True Audio (TTA) decoder
26376701 155- AVS demuxer and video decoder
108ab268 156- JPEG-LS encoder
348efc18 157- Smacker demuxer and decoder
dfca23e3 158- NuppelVideo/MythTV demuxer and RTjpeg decoder
fd7b1991 159- KMVC decoder
58cf42fa 160- MPEG-2 intra VLC support
2d974017 161- MPEG-2 4:2:2 encoder
0919e788 162- Flash Screen Video decoder
cc0bc648 163- GXF demuxer
6a09487e 164- Chinese AVS decoder
43dcf590 165- GXF muxer
07bf2af8 166- MXF demuxer
b394e39a 167- VC-1/WMV3/WMV9 video decoder
0ccd1bb5 168- MacIntel support
8ac17293 169- AVISynth support
eb57c889 170- VMware video decoder
5ce117c3
AJ
171- VP5 video decoder
172- VP6 video decoder
730581f3 173- WavPack lossless audio decoder
3689cf16 174- Targa (.TGA) picture decoder
108ab268 175- Vorbis audio encoder
dc56e0de 176- Delphine Software .cin demuxer/audio and video decoder
29f86228 177- Tiertex .seq demuxer/video decoder
f7bc5837 178- MTV demuxer
716222db 179- TIFF picture encoder and decoder
06d392a7 180- GIF picture decoder
58cf42fa 181- Intel Music Coder decoder
6a7d2c3d 182- Zip Motion Blocks Video encoder
185c7b6b 183- Musepack decoder
8adc51f2 184- Flash Screen Video encoder
150d2772 185- Theora encoding via libtheora
52548eee 186- BMP encoder
039cd4a7 187- WMA encoder
346a655d 188- GSM-MS encoder and decoder
01ca9ac3 189- DCA decoder
33a0dd37 190- DXA demuxer and decoder
52b6bad2 191- DNxHD decoder
efb0c399 192- Gamecube movie (.THP) playback system
a5fbe001 193- Blackfin optimizations
9a0ddd09 194- Interplay C93 demuxer and video decoder
1e6c6759 195- Bethsoft VID demuxer and video decoder
8e952e4d 196- CRYO APC demuxer
10e26bc7 197- Atrac3 decoder
b46d68c6 198- V.Flash PTX decoder
58cf42fa 199- RoQ muxer, RoQ audio encoder
ad39f1a7 200- Renderware TXD demuxer and decoder
4d5588cf 201- extern C declarations for C++ removed from headers
82e60541 202- sws_flags command line option
ddcf4b5d 203- codebook generator
03e3e765 204- RoQ video encoder
d3b7406c 205- QTRLE encoder
d22e8442 206- OS/2 support removed and restored again
6ea67bbb 207- AC-3 decoder
58cf42fa 208- NUT muxer
108ab268 209- additional SPARC (VIS) optimizations
e09f7d61 210- Matroska muxer
58cf42fa 211- slice-based parallel H.264 decoding
bf4a1f17 212- Monkey's Audio demuxer and decoder
8787d837 213- AMV audio and video decoder
fc4cbc16 214- DNxHD encoder
d6c52130 215- H.264 PAFF decoding
636b13c5 216- Nellymoser ASAO decoder
66f7679c 217- Beam Software SIFF demuxer and decoder
f9def9cc 218- libvorbis Vorbis decoding removed in favor of native decoder
541432c3 219- IntraX8 (J-Frame) subdecoder for WMV2 and VC-1
56dc1fdf 220- Ogg (Theora, Vorbis and FLAC) muxer
108ab268 221- The "device" muxers and demuxers are now in a new libavdevice library
540945eb
IP
222- PC Paintbrush PCX decoder
223- Sun Rasterfile decoder
920d3609 224- TechnoTrend PVA demuxer
77c1d04d 225- Linux Media Labs MPEG-4 (LMLM4) demuxer
b264a084 226- AVM2 (Flash 9) SWF muxer
9dc92a38 227- QT variant of IMA ADPCM encoder
39fc859e 228- VFW grabber
58cf42fa 229- iPod/iPhone compatible mp4 muxer
a7129de5 230- Mimic decoder
0f3444e1 231- MSN TCP Webcam stream demuxer
86b3cf7c 232- RL2 demuxer / decoder
d299be08
JM
233- IFF demuxer
234- 8SVX audio decoder
b00b15be 235- non-recursive Makefiles
b64c096b 236- BFI demuxer
74118c07 237- MAXIS EA XA (.xa) demuxer / decoder
2003d3da 238- BFI video decoder
ea662534 239- OMA demuxer
b517af05 240- MLP/TrueHD decoder
e1c74782 241- Electronic Arts CMV decoder
822cc8f7
RP
242- Motion Pixels Video decoder
243- Motion Pixels MVI demuxer
e44bbf62 244- removed animated GIF decoder/demuxer
51c3861e 245- D-Cinema audio muxer
cfc78718 246- Electronic Arts TGV decoder
833e90dd 247- Apple Lossless Audio Codec (ALAC) encoder
7d8f3de4 248- AAC decoder
eb6fc557 249- floating point PCM encoder/decoder
cedebde1 250- MXF muxer
108ab268 251- DV100 AKA DVCPRO HD decoder and demuxer
1f6a594d 252- E-AC-3 support added to AC-3 decoder
755ba886 253- Nellymoser ASAO encoder
0c86f89a 254- ASS and SSA demuxer and muxer
d8d12c15 255- liba52 wrapper removed
0ac1dc6f 256- SVQ3 watermark decoding support
f6958006 257- Speex decoding via libspeex
42b30357 258- Electronic Arts TGQ decoder
108ab268 259- RV40 decoder
73b458e3 260- QCELP / PureVoice decoder
108ab268 261- RV30 decoder
7906f3ca 262- hybrid WavPack support
7eb68edb 263- R3D REDCODE demuxer
115d095e 264- ALSA support for playback and record
d8964f3a 265- Electronic Arts TQI decoder
9a77d59a 266- OpenJPEG based JPEG 2000 decoder
58cf42fa 267- NC (NC4600) camera file demuxer
865780ae 268- Gopher client support
bd3f81f3 269- MXF D-10 muxer
58cf42fa
DB
270- generic metadata API
271
9d53d58e 272
0ca3e336 273
1defd2a8
MN
274version 0.4.9-pre1:
275
4fa1c4fa 276- DV encoder, DV muxer
2fdf638b
MM
277- Microsoft RLE video decoder
278- Microsoft Video-1 decoder
070ed1bc 279- Apple Animation (RLE) decoder
42cad81a 280- Apple Graphics (SMC) decoder
2fdf638b
MM
281- Apple Video (RPZA) decoder
282- Cinepak decoder
283- Sega FILM (CPK) file demuxer
42cad81a 284- Westwood multimedia support (VQA & AUD files)
4120a53a 285- Id Quake II CIN playback support
42cad81a
MM
286- 8BPS video decoder
287- FLIC playback support
9a4117d5
MM
288- RealVideo 2.0 (RV20) decoder
289- Duck TrueMotion v1 (DUCK) video decoder
da00f30e 290- Sierra VMD demuxer and video decoder
1defd2a8 291- MSZH and ZLIB decoder support
3b64893d 292- SVQ1 video encoder
1defd2a8 293- AMR-WB support
e0db8cfb 294- PPC optimizations
1defd2a8 295- rate distortion optimal cbp support
e0db8cfb 296- rate distorted optimal ac prediction for MPEG-4
1defd2a8
MN
297- rate distorted optimal lambda->qp support
298- AAC encoding with libfaac
299- Sunplus JPEG codec (SP5X) support
e0db8cfb
DB
300- use Lagrange multipler instead of QP for ratecontrol
301- Theora/VP3 decoding support
1defd2a8 302- XA and ADX ADPCM codecs
e0db8cfb 303- export MPEG-2 active display area / pan scan
1defd2a8
MN
304- Add support for configuring with IBM XLC
305- floating point AAN DCT
e0db8cfb
DB
306- initial support for zygo video (not complete)
307- RGB ffv1 support
1defd2a8
MN
308- new audio/video parser API
309- av_log() system
310- av_read_frame() and av_seek_frame() support
311- missing last frame fixes
312- seek by mouse in ffplay
e0db8cfb
DB
313- noise reduction of DCT coefficients
314- H.263 OBMC & 4MV support
315- H.263 alternative inter vlc support
316- H.263 loop filter
317- H.263 slice structured mode
318- interlaced DCT support for MPEG-2 encoding
1defd2a8 319- stuffing to stay above min_bitrate
e0db8cfb 320- MB type & QP visualization
1defd2a8
MN
321- frame stepping for ffplay
322- interlaced motion estimation
323- alternate scantable support
324- SVCD scan offset support
e0db8cfb
DB
325- closed GOP support
326- SSE2 FDCT
1defd2a8
MN
327- quantizer noise shaping
328- G.726 ADPCM audio codec
329- MS ADPCM encoding
330- multithreaded/SMP motion estimation
e0db8cfb
DB
331- multithreaded/SMP encoding for MPEG-1/MPEG-2/MPEG-4/H.263
332- multithreaded/SMP decoding for MPEG-2
1defd2a8
MN
333- FLAC decoder
334- Metrowerks CodeWarrior suppport
e0db8cfb 335- H.263+ custom pcf support
1defd2a8 336- nicer output for 'ffmpeg -formats'
e0db8cfb 337- Matroska demuxer
1defd2a8 338- SGI image format, encoding and decoding
e0db8cfb
DB
339- H.264 loop filter support
340- H.264 CABAC support
f073a393 341- nicer looking arrows for the motion vector visualization
1defd2a8
MN
342- improved VCD support
343- audio timestamp drift compensation
e0db8cfb 344- MPEG-2 YUV 422/444 support
1defd2a8
MN
345- polyphase kaiser windowed sinc and blackman nuttall windowed sinc audio resample
346- better image scaling
e0db8cfb 347- H.261 support
1defd2a8
MN
348- correctly interleave packets during encoding
349- VIS optimized motion compensation
e0db8cfb
DB
350- intra_dc_precision>0 encoding support
351- support reuse of motion vectors/MB types/field select values of the source video
1defd2a8
MN
352- more accurate deblock filter
353- padding support
354- many optimizations and bugfixes
055dc116 355- FunCom ISS audio file demuxer and according ADPCM decoding
2fdf638b 356
0ca3e336
DB
357
358
8c522a40
FB
359version 0.4.8:
360
e0db8cfb 361- MPEG-2 video encoding (Michael)
d9d8910b 362- Id RoQ playback subsystem (Mike Melanson and Tim Ferguson)
b17e9c99
MM
363- Wing Commander III Movie (.mve) file playback subsystem (Mike Melanson
364 and Mario Brito)
365- Xan DPCM audio decoder (Mario Brito)
186447f8 366- Interplay MVE playback subsystem (Mike Melanson)
b17e9c99
MM
367- Duck DK3 and DK4 ADPCM audio decoders (Mike Melanson)
368
0ca3e336
DB
369
370
b17e9c99 371version 0.4.7:
e07702ba 372
e0db8cfb 373- RealAudio 1.0 (14_4) and 2.0 (28_8) native decoders. Author unknown, code from mplayerhq
124ba583 374 (originally from public domain player for Amiga at http://www.honeypot.net/audio)
e0db8cfb 375- current version now also compiles with older GCC (Fabrice)
e07702ba
HBH
376- 4X multimedia playback system including 4xm file demuxer (Mike
377 Melanson), and 4X video and audio codecs (Michael)
378- Creative YUV (CYUV) decoder (Mike Melanson)
379- FFV1 codec (our very simple lossless intra only codec, compresses much better
e0db8cfb
DB
380 than HuffYUV) (Michael)
381- ASV1 (Asus), H.264, Intel indeo3 codecs have been added (various)
382- tiny PNG encoder and decoder, tiny GIF decoder, PAM decoder (PPM with
e07702ba
HBH
383 alpha support), JPEG YUV colorspace support. (Fabrice Bellard)
384- ffplay has been replaced with a newer version which uses SDL (optionally)
e0db8cfb 385 for multiplatform support (Fabrice)
e07702ba
HBH
386- Sorenson Version 3 codec (SVQ3) support has been added (decoding only) - donated
387 by anonymous
388- AMR format has been added (Johannes Carlsson)
e0db8cfb 389- 3GP support has been added (Johannes Carlsson)
e07702ba
HBH
390- VP3 codec has been added (Mike Melanson)
391- more MPEG-1/2 fixes
e0db8cfb
DB
392- better multiplatform support, MS Visual Studio fixes (various)
393- AltiVec optimizations (Magnus Damn and others)
e07702ba 394- SH4 processor support has been added (BERO)
e0db8cfb
DB
395- new public interfaces (avcodec_get_pix_fmt) (Roman Shaposhnick)
396- VOB streaming support (Brian Foley)
397- better MP3 autodetection (Andriy Rysin)
d3d10087
FB
398- qpel encoding (Michael)
399- 4mv+b frames encoding finally fixed (Michael)
400- chroma ME (Michael)
e0db8cfb
DB
401- 5 comparison functions for ME (Michael)
402- B-frame encoding speedup (Michael)
403- WMV2 codec (unfinished - Michael)
d3d10087 404- user specified diamond size for EPZS (Michael)
b17e9c99
MM
405- Playstation STR playback subsystem, still experimental (Mike and Michael)
406- ASV2 codec (Michael)
407- CLJR decoder (Alex)
d3d10087 408
e0db8cfb 409.. And lots more new enhancements and fixes.
e07702ba 410
0ca3e336
DB
411
412
d3d10087 413version 0.4.6:
739d6efa 414
e0db8cfb
DB
415- completely new integer only MPEG audio layer 1/2/3 decoder rewritten
416 from scratch
417- Recoded DCT and motion vector search with gcc (no longer depends on nasm)
418- fix quantization bug in AC3 encoder
419- added PCM codecs and format. Corrected WAV/AVI/ASF PCM issues
420- added prototype ffplay program
421- added GOB header parsing on H.263/H.263+ decoder (Juanjo)
422- bug fix on MCBPC tables of H.263 (Juanjo)
423- bug fix on DC coefficients of H.263 (Juanjo)
424- added Advanced Prediction Mode on H.263/H.263+ decoder (Juanjo)
425- now we can decode H.263 streams found in QuickTime files (Juanjo)
426- now we can decode H.263 streams found in VIVO v1 files(Juanjo)
644d98a4 427- preliminary RTP "friendly" mode for H.263/H.263+ coding. (Juanjo)
e0db8cfb
DB
428- added GOB header for H.263/H.263+ coding on RTP mode (Juanjo)
429- now H.263 picture size is returned on the first decoded frame (Juanjo)
7f913a35 430- added first regression tests
e0db8cfb 431- added MPEG-2 TS demuxer
a31e01c5 432- new demux API for libav
6d291820 433- more accurate and faster IDCT (Michael)
e0db8cfb 434- faster and entropy-controlled motion search (Michael)
6d291820
FB
435- two pass video encoding (Michael)
436- new video rate control (Michael)
437- added MSMPEG4V1, MSMPEGV2 and WMV1 support (Michael)
438- great performance improvement of video encoders and decoders (Michael)
439- new and faster bit readers and vlc parsers (Michael)
e0db8cfb 440- high quality encoding mode: tries all macroblock/VLC types (Michael)
6d291820
FB
441- added DV video decoder
442- preliminary RTP/RTSP support in ffserver and libavformat
e0db8cfb
DB
443- H.263+ AIC decoding/encoding support (Juanjo)
444- VCD MPEG-PS mode (Juanjo)
445- PSNR stuff (Juanjo)
446- simple stats output (Juanjo)
447- 16-bit and 15-bit RGB/BGR/GBR support (Bisqwit)
739d6efa 448
0ca3e336
DB
449
450
de6d9b64
FB
451version 0.4.5:
452
dd5cf2ad
BF
453- some header fixes (Zdenek Kabelac <kabi at informatics.muni.cz>)
454- many MMX optimizations (Nick Kurshev <nickols_k at mail.ru>)
e0db8cfb
DB
455- added configure system (actually a small shell script)
456- added MPEG audio layer 1/2/3 decoding using LGPL'ed mpglib by
de6d9b64 457 Michael Hipp (temporary solution - waiting for integer only
e0db8cfb
DB
458 decoder)
459- fixed VIDIOCSYNC interrupt
460- added Intel H.263 decoding support ('I263' AVI fourCC)
461- added Real Video 1.0 decoding (needs further testing)
de6d9b64
FB
462- simplified image formats again. Added PGM format (=grey
463 pgm). Renamed old PGM to PGMYUV.
e0db8cfb
DB
464- fixed msmpeg4 slice issues (tell me if you still find problems)
465- fixed OpenDivX bugs with newer versions (added VOL header decoding)
466- added support for MPlayer interface
467- added macroblock skip optimization
468- added MJPEG decoder
469- added mmx/mmxext IDCT from libmpeg2
0c1e384c 470- added pgmyuvpipe, ppm, and ppm_pipe formats (original patch by Celer
dd5cf2ad 471 <celer at shell.scrypt.net>)
e0db8cfb
DB
472- added pixel format conversion layer (e.g. for MJPEG or PPM)
473- added deinterlacing option
474- MPEG-1/2 fixes
dd5cf2ad
BF
475- MPEG-4 vol header fixes (Jonathan Marsden <snmjbm at pacbell.net>)
476- ARM optimizations (Lionel Ulmer <lionel.ulmer at free.fr>).
e0db8cfb
DB
477- Windows porting of file converter
478- added MJPEG raw format (input/ouput)
479- added JPEG image format support (input/output)
de6d9b64 480
0ca3e336
DB
481
482
de6d9b64
FB
483version 0.4.4:
484
485- fixed some std header definitions (Bjorn Lindgren
dd5cf2ad 486 <bjorn.e.lindgren at telia.com>).
e0db8cfb
DB
487- added MPEG demuxer (MPEG-1 and 2 compatible).
488- added ASF demuxer
489- added prototype RM demuxer
490- added AC3 decoding (done with libac3 by Aaron Holtzman)
491- added decoding codec parameter guessing (.e.g. for MPEG, because the
492 header does not include them)
493- fixed header generation in MPEG-1, AVI and ASF muxer: wmplayer can now
494 play them (only tested video)
495- fixed H.263 white bug
496- fixed phase rounding in img resample filter
497- add MMX code for polyphase img resample filter
498- added CPU autodetection
499- added generic title/author/copyright/comment string handling (ASF and RM
500 use them)
de6d9b64 501- added SWF demux to extract MP3 track (not usable yet because no MP3
e0db8cfb
DB
502 decoder)
503- added fractional frame rate support
de6d9b64 504- codecs are no longer searched by read_header() (should fix ffserver
e0db8cfb 505 segfault)
de6d9b64 506
0ca3e336
DB
507
508
de6d9b64
FB
509version 0.4.3:
510
dd5cf2ad 511- BGR24 patch (initial patch by Jeroen Vreeken <pe1rxq at amsat.org>)
e0db8cfb
DB
512- fixed raw yuv output
513- added motion rounding support in MPEG-4
514- fixed motion bug rounding in MSMPEG4
515- added B-frame handling in video core
516- added full MPEG-1 decoding support
517- added partial (frame only) MPEG-2 support
de6d9b64 518- changed the FOURCC code for H.263 to "U263" to be able to see the
e0db8cfb
DB
519 +AVI/H.263 file with the UB Video H.263+ decoder. MPlayer works with
520 this +codec ;) (JuanJo).
521- Halfpel motion estimation after MB type selection (JuanJo)
522- added pgm and .Y.U.V output format
de6d9b64
FB
523- suppressed 'img:' protocol. Simply use: /tmp/test%d.[pgm|Y] as input or
524 output.
525- added pgmpipe I/O format (original patch from Martin Aumueller
dd5cf2ad 526 <lists at reserv.at>, but changed completely since we use a format
e0db8cfb 527 instead of a protocol)
de6d9b64 528
0ca3e336
DB
529
530
de6d9b64
FB
531version 0.4.2:
532
e0db8cfb
DB
533- added H.263/MPEG-4/MSMPEG4 decoding support. MPEG-4 decoding support
534 (for OpenDivX) is almost complete: 8x8 MVs and rounding are
de6d9b64 535 missing. MSMPEG4 support is complete.
e0db8cfb
DB
536- added prototype MPEG-1 decoder. Only I- and P-frames handled yet (it
537 can decode ffmpeg MPEGs :-)).
de6d9b64
FB
538- added libavcodec API documentation (see apiexample.c).
539- fixed image polyphase bug (the bottom of some images could be
e0db8cfb 540 greenish)
de6d9b64 541- added support for non clipped motion vectors (decoding only)
e0db8cfb
DB
542 and image sizes non-multiple of 16
543- added support for AC prediction (decoding only)
544- added file overwrite confirmation (can be disabled with -y)
545- added custom size picture to H.263 using H.263+ (Juanjo)
de6d9b64 546
0ca3e336 547
de6d9b64
FB
548version 0.4.1:
549
e0db8cfb
DB
550- added MSMPEG4 (aka DivX) compatible encoder. Changed default codec
551 of AVI and ASF to DIV3.
de6d9b64
FB
552- added -me option to set motion estimation method
553 (default=log). suppressed redundant -hq option.
554- added options -acodec and -vcodec to force a given codec (useful for
e0db8cfb
DB
555 AVI for example)
556- fixed -an option
557- improved dct_quantize speed
558- factorized some motion estimation code
de6d9b64 559
0ca3e336
DB
560
561
de6d9b64
FB
562version 0.4.0:
563
e0db8cfb
DB
564- removing grab code from ffserver and moved it to ffmpeg. Added
565 multistream support to ffmpeg.
de6d9b64 566- added timeshifting support for live feeds (option ?date=xxx in the
e0db8cfb 567 URL)
de6d9b64 568- added high quality image resize code with polyphase filter (need
56cc85a0 569 mmx/see optimization). Enable multiple image size support in ffserver.
e0db8cfb 570- added multi live feed support in ffserver
de6d9b64
FB
571- suppressed master feature from ffserver (it should be done with an
572 external program which opens the .ffm url and writes it to another
e0db8cfb
DB
573 ffserver)
574- added preliminary support for video stream parsing (WAV and AVI half
575 done). Added proper support for audio/video file conversion in
de6d9b64 576 ffmpeg.
e0db8cfb
DB
577- added preliminary support for video file sending from ffserver
578- redesigning I/O subsystem: now using URL based input and output
579 (see avio.h)
580- added WAV format support
581- added "tty user interface" to ffmpeg to stop grabbing gracefully
582- added MMX/SSE optimizations to SAD (Sums of Absolutes Differences)
dd5cf2ad 583 (Juan J. Sierralta P. a.k.a. "Juanjo" <juanjo at atmlab.utfsm.cl>)
e0db8cfb
DB
584- added MMX DCT from mpeg2_movie 1.5 (Juanjo)
585- added new motion estimation algorithms, log and phods (Juanjo)
586- changed directories: libav for format handling, libavcodec for
587 codecs
de6d9b64 588
0ca3e336
DB
589
590
de6d9b64
FB
591version 0.3.4:
592
e0db8cfb 593- added stereo in MPEG audio encoder
de6d9b64 594
0ca3e336
DB
595
596
de6d9b64
FB
597version 0.3.3:
598
599- added 'high quality' mode which use motion vectors. It can be used in
600 real time at low resolution.
601- fixed rounding problems which caused quality problems at high
e0db8cfb 602 bitrates and large GOP size
de6d9b64 603
0ca3e336
DB
604
605
de6d9b64
FB
606version 0.3.2: small fixes
607
e0db8cfb 608- ASF fixes
de6d9b64
FB
609- put_seek bug fix
610
0ca3e336
DB
611
612
de6d9b64
FB
613version 0.3.1: added avi/divx support
614
e0db8cfb
DB
615- added AVI support
616- added MPEG-4 codec compatible with OpenDivX. It is based on the H.263 codec
de6d9b64
FB
617- added sound for flash format (not tested)
618
0ca3e336
DB
619
620
de6d9b64 621version 0.3: initial public release