Linux Media Labs MPEG-4 (LMLM4) demuxer
[libav.git] / Changelog
CommitLineData
9d53d58e 1version <next>
c721d803 2- The "device" muxers and demuxers are now in a new libavdevice library
06ab9cff 3- DV50 AKA DVCPRO50 encoder, decoder, muxer and demuxer
9d53d58e 4- TechSmith Camtasia (TSCC) video decoder
d0a0bbd2 5- IBM Ultimotion (ULTI) video decoder
d08d7142
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6- Sierra Online audio file demuxer and decoder
7- Apple QuickDraw (qdrw) video decoder
22052247 8- Creative ADPCM audio decoder (16 bits as well as 8 bits schemes)
ad81a9fe 9- Electronic Arts Multimedia (WVE/UV2/etc.) file demuxer
ab711b3c 10- Miro VideoXL (VIXL) video decoder
b06b45c4 11- H.261 video encoder
acfd8f0f 12- QPEG video decoder
353147ed 13- Nullsoft Video (NSV) file demuxer
13dfd2b9 14- Shorten audio decoder
9c7fb608 15- LOCO video decoder
115329f1 16- Apple Lossless Audio Codec (ALAC) decoder
a8a15e9d 17- Winnov WNV1 video decoder
589f8220 18- Autodesk Animator Studio Codec (AASC) decoder
bfaad39f 19- Indeo 2 video decoder
b81f8949 20- Fraps FPS1 video decoder
e0db8cfb 21- Snow video encoder/decoder
af4ca324 22- Sonic audio encoder/decoder
a3cad047 23- Vorbis audio encoder/decoder
af4ca324 24- Macromedia ADPCM decoder
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25- Duck TrueMotion 2 video decoder
26- support for decoding FLX and DTA extensions in FLIC files
b2909f1a 27- H.264 custom quantization matrices support
a8289180 28- ffserver fixed, it should now be usable again
8d1018bf 29- QDM2 audio decoder
8a2d410e 30- Real Cooker audio decoder
bf3027c8 31- TrueSpeech audio decoder
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32- WMA2 audio decoder fixed, now all files should play correctly
33- RealAudio 14.4 and 28.8 decoders fixed
26d6d032 34- JPEG-LS encoder and decoder
45e63d13 35- CamStudio video decoder
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36- build system improvements
37- tabs and trailing whitespace removed from the codebase
f11288da 38- AIFF/AIFF-C audio format, encoding and decoding
4accd1fd 39- ADTS AAC file reading and writing
ea395e8c 40- Creative VOC file reading and writing
4e114829 41- American Laser Games multimedia (*.mm) playback system
f48d6e1b 42- Zip Blocks Motion Video decoder and encoder
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43- Improved Theora/VP3 decoder
44- True Audio (TTA) decoder
26376701 45- AVS demuxer and video decoder
348efc18 46- Smacker demuxer and decoder
dfca23e3 47- NuppelVideo/MythTV demuxer and RTjpeg decoder
fd7b1991 48- KMVC decoder
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49- MPEG-2 intra vlc support
50- MPEG-2 4:2:2 encoder
0919e788 51- Flash Screen Video decoder
cc0bc648 52- GXF demuxer
6a09487e 53- Chinese AVS decoder
43dcf590 54- GXF muxer
07bf2af8 55- MXF demuxer
b394e39a 56- VC-1/WMV3/WMV9 video decoder
0ccd1bb5 57- MacIntel support
8ac17293 58- AVISynth support
eb57c889 59- VMware video decoder
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60- VP5 video decoder
61- VP6 video decoder
730581f3 62- WavPack lossless audio decoder
3689cf16 63- Targa (.TGA) picture decoder
dc56e0de 64- Delphine Software .cin demuxer/audio and video decoder
29f86228 65- Tiertex .seq demuxer/video decoder
f7bc5837 66- MTV demuxer
716222db 67- TIFF picture encoder and decoder
06d392a7 68- GIF picture decoder
84ed36da 69- Intel Music decoder
185c7b6b 70- Musepack decoder
8adc51f2 71- Flash Screen Video encoder
150d2772 72- Theora encoding via libtheora
52548eee 73- BMP encoder
039cd4a7 74- WMA encoder
346a655d 75- GSM-MS encoder and decoder
01ca9ac3 76- DCA decoder
33a0dd37 77- DXA demuxer and decoder
52b6bad2 78- DNxHD decoder
efb0c399 79- Gamecube movie (.THP) playback system
a5fbe001 80- Blackfin optimizations
9a0ddd09 81- Interplay C93 demuxer and video decoder
1e6c6759 82- Bethsoft VID demuxer and video decoder
8e952e4d 83- CRYO APC demuxer
10e26bc7 84- Atrac3 decoder
b46d68c6 85- V.Flash PTX decoder
9020e697 86- RoQ muxer, audio encoder
ad39f1a7 87- Renderware TXD demuxer and decoder
4d5588cf 88- extern C declarations for C++ removed from headers
82e60541 89- sws_flags command line option
ddcf4b5d 90- codebook generator
03e3e765 91- RoQ video encoder
d3b7406c 92- QTRLE encoder
d22e8442 93- OS/2 support removed and restored again
6ea67bbb 94- AC-3 decoder
717c4eb0 95- NUT muxer (since r10052)
e09f7d61 96- Matroska muxer
13a579fc 97- Slice-based parallel H.264 decoding
bf4a1f17 98- Monkey's Audio demuxer and decoder
7b933617 99- additional SPARC (VIS) optimizations
8787d837 100- AMV audio and video decoder
fc4cbc16 101- DNxHD encoder
d6c52130 102- H.264 PAFF decoding
636b13c5 103- Nellymoser ASAO decoder
66f7679c 104- Beam Software SIFF demuxer and decoder
f9def9cc 105- libvorbis Vorbis decoding removed in favor of native decoder
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106- IntraX8 (J-Frame) subdecoder for WMV2 and VC-1
107- Ogg muxer
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108- PC Paintbrush PCX decoder
109- Sun Rasterfile decoder
920d3609 110- TechnoTrend PVA demuxer
9d53d58e 111
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112version 0.4.9-pre1:
113
4fa1c4fa 114- DV encoder, DV muxer
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115- Microsoft RLE video decoder
116- Microsoft Video-1 decoder
070ed1bc 117- Apple Animation (RLE) decoder
42cad81a 118- Apple Graphics (SMC) decoder
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119- Apple Video (RPZA) decoder
120- Cinepak decoder
121- Sega FILM (CPK) file demuxer
42cad81a 122- Westwood multimedia support (VQA & AUD files)
4120a53a 123- Id Quake II CIN playback support
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124- 8BPS video decoder
125- FLIC playback support
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126- RealVideo 2.0 (RV20) decoder
127- Duck TrueMotion v1 (DUCK) video decoder
da00f30e 128- Sierra VMD demuxer and video decoder
1defd2a8 129- MSZH and ZLIB decoder support
3b64893d 130- SVQ1 video encoder
1defd2a8 131- AMR-WB support
e0db8cfb 132- PPC optimizations
1defd2a8 133- rate distortion optimal cbp support
e0db8cfb 134- rate distorted optimal ac prediction for MPEG-4
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135- rate distorted optimal lambda->qp support
136- AAC encoding with libfaac
137- Sunplus JPEG codec (SP5X) support
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138- use Lagrange multipler instead of QP for ratecontrol
139- Theora/VP3 decoding support
1defd2a8 140- XA and ADX ADPCM codecs
e0db8cfb 141- export MPEG-2 active display area / pan scan
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142- Add support for configuring with IBM XLC
143- floating point AAN DCT
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144- initial support for zygo video (not complete)
145- RGB ffv1 support
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146- new audio/video parser API
147- av_log() system
148- av_read_frame() and av_seek_frame() support
149- missing last frame fixes
150- seek by mouse in ffplay
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151- noise reduction of DCT coefficients
152- H.263 OBMC & 4MV support
153- H.263 alternative inter vlc support
154- H.263 loop filter
155- H.263 slice structured mode
156- interlaced DCT support for MPEG-2 encoding
1defd2a8 157- stuffing to stay above min_bitrate
e0db8cfb 158- MB type & QP visualization
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159- frame stepping for ffplay
160- interlaced motion estimation
161- alternate scantable support
162- SVCD scan offset support
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163- closed GOP support
164- SSE2 FDCT
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165- quantizer noise shaping
166- G.726 ADPCM audio codec
167- MS ADPCM encoding
168- multithreaded/SMP motion estimation
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169- multithreaded/SMP encoding for MPEG-1/MPEG-2/MPEG-4/H.263
170- multithreaded/SMP decoding for MPEG-2
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171- FLAC decoder
172- Metrowerks CodeWarrior suppport
e0db8cfb 173- H.263+ custom pcf support
1defd2a8 174- nicer output for 'ffmpeg -formats'
e0db8cfb 175- Matroska demuxer
1defd2a8 176- SGI image format, encoding and decoding
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177- H.264 loop filter support
178- H.264 CABAC support
f073a393 179- nicer looking arrows for the motion vector visualization
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180- improved VCD support
181- audio timestamp drift compensation
e0db8cfb 182- MPEG-2 YUV 422/444 support
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183- polyphase kaiser windowed sinc and blackman nuttall windowed sinc audio resample
184- better image scaling
e0db8cfb 185- H.261 support
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186- correctly interleave packets during encoding
187- VIS optimized motion compensation
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188- intra_dc_precision>0 encoding support
189- support reuse of motion vectors/MB types/field select values of the source video
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190- more accurate deblock filter
191- padding support
192- many optimizations and bugfixes
2fdf638b 193
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194version 0.4.8:
195
e0db8cfb 196- MPEG-2 video encoding (Michael)
d9d8910b 197- Id RoQ playback subsystem (Mike Melanson and Tim Ferguson)
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198- Wing Commander III Movie (.mve) file playback subsystem (Mike Melanson
199 and Mario Brito)
200- Xan DPCM audio decoder (Mario Brito)
186447f8 201- Interplay MVE playback subsystem (Mike Melanson)
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202- Duck DK3 and DK4 ADPCM audio decoders (Mike Melanson)
203
204version 0.4.7:
e07702ba 205
e0db8cfb 206- RealAudio 1.0 (14_4) and 2.0 (28_8) native decoders. Author unknown, code from mplayerhq
124ba583 207 (originally from public domain player for Amiga at http://www.honeypot.net/audio)
e0db8cfb 208- current version now also compiles with older GCC (Fabrice)
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209- 4X multimedia playback system including 4xm file demuxer (Mike
210 Melanson), and 4X video and audio codecs (Michael)
211- Creative YUV (CYUV) decoder (Mike Melanson)
212- FFV1 codec (our very simple lossless intra only codec, compresses much better
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213 than HuffYUV) (Michael)
214- ASV1 (Asus), H.264, Intel indeo3 codecs have been added (various)
215- tiny PNG encoder and decoder, tiny GIF decoder, PAM decoder (PPM with
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216 alpha support), JPEG YUV colorspace support. (Fabrice Bellard)
217- ffplay has been replaced with a newer version which uses SDL (optionally)
e0db8cfb 218 for multiplatform support (Fabrice)
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219- Sorenson Version 3 codec (SVQ3) support has been added (decoding only) - donated
220 by anonymous
221- AMR format has been added (Johannes Carlsson)
e0db8cfb 222- 3GP support has been added (Johannes Carlsson)
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223- VP3 codec has been added (Mike Melanson)
224- more MPEG-1/2 fixes
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225- better multiplatform support, MS Visual Studio fixes (various)
226- AltiVec optimizations (Magnus Damn and others)
e07702ba 227- SH4 processor support has been added (BERO)
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228- new public interfaces (avcodec_get_pix_fmt) (Roman Shaposhnick)
229- VOB streaming support (Brian Foley)
230- better MP3 autodetection (Andriy Rysin)
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231- qpel encoding (Michael)
232- 4mv+b frames encoding finally fixed (Michael)
233- chroma ME (Michael)
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234- 5 comparison functions for ME (Michael)
235- B-frame encoding speedup (Michael)
236- WMV2 codec (unfinished - Michael)
d3d10087 237- user specified diamond size for EPZS (Michael)
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238- Playstation STR playback subsystem, still experimental (Mike and Michael)
239- ASV2 codec (Michael)
240- CLJR decoder (Alex)
d3d10087 241
e0db8cfb 242.. And lots more new enhancements and fixes.
e07702ba 243
d3d10087 244version 0.4.6:
739d6efa 245
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246- completely new integer only MPEG audio layer 1/2/3 decoder rewritten
247 from scratch
248- Recoded DCT and motion vector search with gcc (no longer depends on nasm)
249- fix quantization bug in AC3 encoder
250- added PCM codecs and format. Corrected WAV/AVI/ASF PCM issues
251- added prototype ffplay program
252- added GOB header parsing on H.263/H.263+ decoder (Juanjo)
253- bug fix on MCBPC tables of H.263 (Juanjo)
254- bug fix on DC coefficients of H.263 (Juanjo)
255- added Advanced Prediction Mode on H.263/H.263+ decoder (Juanjo)
256- now we can decode H.263 streams found in QuickTime files (Juanjo)
257- now we can decode H.263 streams found in VIVO v1 files(Juanjo)
644d98a4 258- preliminary RTP "friendly" mode for H.263/H.263+ coding. (Juanjo)
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259- added GOB header for H.263/H.263+ coding on RTP mode (Juanjo)
260- now H.263 picture size is returned on the first decoded frame (Juanjo)
7f913a35 261- added first regression tests
e0db8cfb 262- added MPEG-2 TS demuxer
a31e01c5 263- new demux API for libav
6d291820 264- more accurate and faster IDCT (Michael)
e0db8cfb 265- faster and entropy-controlled motion search (Michael)
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266- two pass video encoding (Michael)
267- new video rate control (Michael)
268- added MSMPEG4V1, MSMPEGV2 and WMV1 support (Michael)
269- great performance improvement of video encoders and decoders (Michael)
270- new and faster bit readers and vlc parsers (Michael)
e0db8cfb 271- high quality encoding mode: tries all macroblock/VLC types (Michael)
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272- added DV video decoder
273- preliminary RTP/RTSP support in ffserver and libavformat
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274- H.263+ AIC decoding/encoding support (Juanjo)
275- VCD MPEG-PS mode (Juanjo)
276- PSNR stuff (Juanjo)
277- simple stats output (Juanjo)
278- 16-bit and 15-bit RGB/BGR/GBR support (Bisqwit)
739d6efa 279
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280version 0.4.5:
281
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282- some header fixes (Zdenek Kabelac <kabi at informatics.muni.cz>)
283- many MMX optimizations (Nick Kurshev <nickols_k at mail.ru>)
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284- added configure system (actually a small shell script)
285- added MPEG audio layer 1/2/3 decoding using LGPL'ed mpglib by
de6d9b64 286 Michael Hipp (temporary solution - waiting for integer only
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287 decoder)
288- fixed VIDIOCSYNC interrupt
289- added Intel H.263 decoding support ('I263' AVI fourCC)
290- added Real Video 1.0 decoding (needs further testing)
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291- simplified image formats again. Added PGM format (=grey
292 pgm). Renamed old PGM to PGMYUV.
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293- fixed msmpeg4 slice issues (tell me if you still find problems)
294- fixed OpenDivX bugs with newer versions (added VOL header decoding)
295- added support for MPlayer interface
296- added macroblock skip optimization
297- added MJPEG decoder
298- added mmx/mmxext IDCT from libmpeg2
0c1e384c 299- added pgmyuvpipe, ppm, and ppm_pipe formats (original patch by Celer
dd5cf2ad 300 <celer at shell.scrypt.net>)
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301- added pixel format conversion layer (e.g. for MJPEG or PPM)
302- added deinterlacing option
303- MPEG-1/2 fixes
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304- MPEG-4 vol header fixes (Jonathan Marsden <snmjbm at pacbell.net>)
305- ARM optimizations (Lionel Ulmer <lionel.ulmer at free.fr>).
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306- Windows porting of file converter
307- added MJPEG raw format (input/ouput)
308- added JPEG image format support (input/output)
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309
310version 0.4.4:
311
312- fixed some std header definitions (Bjorn Lindgren
dd5cf2ad 313 <bjorn.e.lindgren at telia.com>).
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314- added MPEG demuxer (MPEG-1 and 2 compatible).
315- added ASF demuxer
316- added prototype RM demuxer
317- added AC3 decoding (done with libac3 by Aaron Holtzman)
318- added decoding codec parameter guessing (.e.g. for MPEG, because the
319 header does not include them)
320- fixed header generation in MPEG-1, AVI and ASF muxer: wmplayer can now
321 play them (only tested video)
322- fixed H.263 white bug
323- fixed phase rounding in img resample filter
324- add MMX code for polyphase img resample filter
325- added CPU autodetection
326- added generic title/author/copyright/comment string handling (ASF and RM
327 use them)
de6d9b64 328- added SWF demux to extract MP3 track (not usable yet because no MP3
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329 decoder)
330- added fractional frame rate support
de6d9b64 331- codecs are no longer searched by read_header() (should fix ffserver
e0db8cfb 332 segfault)
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333
334version 0.4.3:
335
dd5cf2ad 336- BGR24 patch (initial patch by Jeroen Vreeken <pe1rxq at amsat.org>)
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337- fixed raw yuv output
338- added motion rounding support in MPEG-4
339- fixed motion bug rounding in MSMPEG4
340- added B-frame handling in video core
341- added full MPEG-1 decoding support
342- added partial (frame only) MPEG-2 support
de6d9b64 343- changed the FOURCC code for H.263 to "U263" to be able to see the
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344 +AVI/H.263 file with the UB Video H.263+ decoder. MPlayer works with
345 this +codec ;) (JuanJo).
346- Halfpel motion estimation after MB type selection (JuanJo)
347- added pgm and .Y.U.V output format
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348- suppressed 'img:' protocol. Simply use: /tmp/test%d.[pgm|Y] as input or
349 output.
350- added pgmpipe I/O format (original patch from Martin Aumueller
dd5cf2ad 351 <lists at reserv.at>, but changed completely since we use a format
e0db8cfb 352 instead of a protocol)
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353
354version 0.4.2:
355
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356- added H.263/MPEG-4/MSMPEG4 decoding support. MPEG-4 decoding support
357 (for OpenDivX) is almost complete: 8x8 MVs and rounding are
de6d9b64 358 missing. MSMPEG4 support is complete.
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359- added prototype MPEG-1 decoder. Only I- and P-frames handled yet (it
360 can decode ffmpeg MPEGs :-)).
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361- added libavcodec API documentation (see apiexample.c).
362- fixed image polyphase bug (the bottom of some images could be
e0db8cfb 363 greenish)
de6d9b64 364- added support for non clipped motion vectors (decoding only)
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365 and image sizes non-multiple of 16
366- added support for AC prediction (decoding only)
367- added file overwrite confirmation (can be disabled with -y)
368- added custom size picture to H.263 using H.263+ (Juanjo)
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369
370version 0.4.1:
371
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372- added MSMPEG4 (aka DivX) compatible encoder. Changed default codec
373 of AVI and ASF to DIV3.
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374- added -me option to set motion estimation method
375 (default=log). suppressed redundant -hq option.
376- added options -acodec and -vcodec to force a given codec (useful for
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377 AVI for example)
378- fixed -an option
379- improved dct_quantize speed
380- factorized some motion estimation code
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381
382version 0.4.0:
383
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384- removing grab code from ffserver and moved it to ffmpeg. Added
385 multistream support to ffmpeg.
de6d9b64 386- added timeshifting support for live feeds (option ?date=xxx in the
e0db8cfb 387 URL)
de6d9b64 388- added high quality image resize code with polyphase filter (need
56cc85a0 389 mmx/see optimization). Enable multiple image size support in ffserver.
e0db8cfb 390- added multi live feed support in ffserver
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391- suppressed master feature from ffserver (it should be done with an
392 external program which opens the .ffm url and writes it to another
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393 ffserver)
394- added preliminary support for video stream parsing (WAV and AVI half
395 done). Added proper support for audio/video file conversion in
de6d9b64 396 ffmpeg.
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397- added preliminary support for video file sending from ffserver
398- redesigning I/O subsystem: now using URL based input and output
399 (see avio.h)
400- added WAV format support
401- added "tty user interface" to ffmpeg to stop grabbing gracefully
402- added MMX/SSE optimizations to SAD (Sums of Absolutes Differences)
dd5cf2ad 403 (Juan J. Sierralta P. a.k.a. "Juanjo" <juanjo at atmlab.utfsm.cl>)
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404- added MMX DCT from mpeg2_movie 1.5 (Juanjo)
405- added new motion estimation algorithms, log and phods (Juanjo)
406- changed directories: libav for format handling, libavcodec for
407 codecs
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408
409version 0.3.4:
410
e0db8cfb 411- added stereo in MPEG audio encoder
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412
413version 0.3.3:
414
415- added 'high quality' mode which use motion vectors. It can be used in
416 real time at low resolution.
417- fixed rounding problems which caused quality problems at high
e0db8cfb 418 bitrates and large GOP size
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419
420version 0.3.2: small fixes
421
e0db8cfb 422- ASF fixes
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423- put_seek bug fix
424
425version 0.3.1: added avi/divx support
426
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427- added AVI support
428- added MPEG-4 codec compatible with OpenDivX. It is based on the H.263 codec
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429- added sound for flash format (not tested)
430
431version 0.3: initial public release