Use a symbolic name for the payload size of an RTCP Sender Report packet
[libav.git] / Changelog
CommitLineData
9d53d58e 1version <next>
06ab9cff 2- DV50 AKA DVCPRO50 encoder, decoder, muxer and demuxer
9d53d58e 3- TechSmith Camtasia (TSCC) video decoder
d0a0bbd2 4- IBM Ultimotion (ULTI) video decoder
d08d7142
MM
5- Sierra Online audio file demuxer and decoder
6- Apple QuickDraw (qdrw) video decoder
22052247 7- Creative ADPCM audio decoder (16 bits as well as 8 bits schemes)
ad81a9fe 8- Electronic Arts Multimedia (WVE/UV2/etc.) file demuxer
ab711b3c 9- Miro VideoXL (VIXL) video decoder
b06b45c4 10- H.261 video encoder
acfd8f0f 11- QPEG video decoder
353147ed 12- Nullsoft Video (NSV) file demuxer
13dfd2b9 13- Shorten audio decoder
9c7fb608 14- LOCO video decoder
115329f1 15- Apple Lossless Audio Codec (ALAC) decoder
a8a15e9d 16- Winnov WNV1 video decoder
589f8220 17- Autodesk Animator Studio Codec (AASC) decoder
bfaad39f 18- Indeo 2 video decoder
b81f8949 19- Fraps FPS1 video decoder
e0db8cfb 20- Snow video encoder/decoder
af4ca324 21- Sonic audio encoder/decoder
a3cad047 22- Vorbis audio encoder/decoder
af4ca324 23- Macromedia ADPCM decoder
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24- Duck TrueMotion 2 video decoder
25- support for decoding FLX and DTA extensions in FLIC files
b2909f1a 26- H.264 custom quantization matrices support
a8289180 27- ffserver fixed, it should now be usable again
8d1018bf 28- QDM2 audio decoder
8a2d410e 29- Real Cooker audio decoder
bf3027c8 30- TrueSpeech audio decoder
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DB
31- WMA2 audio decoder fixed, now all files should play correctly
32- RealAudio 14.4 and 28.8 decoders fixed
26d6d032 33- JPEG-LS encoder and decoder
45e63d13 34- CamStudio video decoder
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DB
35- build system improvements
36- tabs and trailing whitespace removed from the codebase
f11288da 37- AIFF/AIFF-C audio format, encoding and decoding
4accd1fd 38- ADTS AAC file reading and writing
ea395e8c 39- Creative VOC file reading and writing
4e114829 40- American Laser Games multimedia (*.mm) playback system
f48d6e1b 41- Zip Blocks Motion Video decoder and encoder
8a2d410e
AB
42- Improved Theora/VP3 decoder
43- True Audio (TTA) decoder
26376701 44- AVS demuxer and video decoder
348efc18 45- Smacker demuxer and decoder
dfca23e3 46- NuppelVideo/MythTV demuxer and RTjpeg decoder
fd7b1991 47- KMVC decoder
2d974017
BC
48- MPEG-2 intra vlc support
49- MPEG-2 4:2:2 encoder
0919e788 50- Flash Screen Video decoder
cc0bc648 51- GXF demuxer
6a09487e 52- Chinese AVS decoder
43dcf590 53- GXF muxer
07bf2af8 54- MXF demuxer
b394e39a 55- VC-1/WMV3/WMV9 video decoder
0ccd1bb5 56- MacIntel support
8ac17293 57- AVISynth support
eb57c889 58- VMware video decoder
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59- VP5 video decoder
60- VP6 video decoder
730581f3 61- WavPack lossless audio decoder
3689cf16 62- Targa (.TGA) picture decoder
dc56e0de 63- Delphine Software .cin demuxer/audio and video decoder
29f86228 64- Tiertex .seq demuxer/video decoder
f7bc5837 65- MTV demuxer
716222db 66- TIFF picture encoder and decoder
06d392a7 67- GIF picture decoder
84ed36da 68- Intel Music decoder
185c7b6b 69- Musepack decoder
8adc51f2 70- Flash Screen Video encoder
150d2772 71- Theora encoding via libtheora
52548eee 72- BMP encoder
039cd4a7 73- WMA encoder
346a655d 74- GSM-MS encoder and decoder
01ca9ac3 75- DCA decoder
33a0dd37 76- DXA demuxer and decoder
52b6bad2 77- DNxHD decoder
efb0c399 78- Gamecube movie (.THP) playback system
a5fbe001 79- Blackfin optimizations
9a0ddd09 80- Interplay C93 demuxer and video decoder
1e6c6759 81- Bethsoft VID demuxer and video decoder
8e952e4d 82- CRYO APC demuxer
10e26bc7 83- Atrac3 decoder
b46d68c6 84- V.Flash PTX decoder
9020e697 85- RoQ muxer, audio encoder
ad39f1a7 86- Renderware TXD demuxer and decoder
4d5588cf 87- extern C declarations for C++ removed from headers
82e60541 88- sws_flags command line option
ddcf4b5d 89- codebook generator
03e3e765 90- RoQ video encoder
d3b7406c 91- QTRLE encoder
7c37e504 92- OS/2 support removed
6ea67bbb 93- AC-3 decoder
717c4eb0 94- NUT muxer (since r10052)
e09f7d61 95- Matroska muxer
13a579fc 96- Slice-based parallel H.264 decoding
bf4a1f17 97- Monkey's Audio demuxer and decoder
7b933617 98- additional SPARC (VIS) optimizations
8787d837 99- AMV audio and video decoder
fc4cbc16 100- DNxHD encoder
d6c52130 101- H.264 PAFF decoding
636b13c5 102- Nellymoser ASAO decoder
66f7679c 103- Beam Software SIFF demuxer and decoder
f9def9cc 104- libvorbis Vorbis decoding removed in favor of native decoder
9d53d58e 105
1defd2a8
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106version 0.4.9-pre1:
107
4fa1c4fa 108- DV encoder, DV muxer
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109- Microsoft RLE video decoder
110- Microsoft Video-1 decoder
070ed1bc 111- Apple Animation (RLE) decoder
42cad81a 112- Apple Graphics (SMC) decoder
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113- Apple Video (RPZA) decoder
114- Cinepak decoder
115- Sega FILM (CPK) file demuxer
42cad81a 116- Westwood multimedia support (VQA & AUD files)
4120a53a 117- Id Quake II CIN playback support
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118- 8BPS video decoder
119- FLIC playback support
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120- RealVideo 2.0 (RV20) decoder
121- Duck TrueMotion v1 (DUCK) video decoder
da00f30e 122- Sierra VMD demuxer and video decoder
1defd2a8 123- MSZH and ZLIB decoder support
3b64893d 124- SVQ1 video encoder
1defd2a8 125- AMR-WB support
e0db8cfb 126- PPC optimizations
1defd2a8 127- rate distortion optimal cbp support
e0db8cfb 128- rate distorted optimal ac prediction for MPEG-4
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129- rate distorted optimal lambda->qp support
130- AAC encoding with libfaac
131- Sunplus JPEG codec (SP5X) support
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132- use Lagrange multipler instead of QP for ratecontrol
133- Theora/VP3 decoding support
1defd2a8 134- XA and ADX ADPCM codecs
e0db8cfb 135- export MPEG-2 active display area / pan scan
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136- Add support for configuring with IBM XLC
137- floating point AAN DCT
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138- initial support for zygo video (not complete)
139- RGB ffv1 support
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140- new audio/video parser API
141- av_log() system
142- av_read_frame() and av_seek_frame() support
143- missing last frame fixes
144- seek by mouse in ffplay
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145- noise reduction of DCT coefficients
146- H.263 OBMC & 4MV support
147- H.263 alternative inter vlc support
148- H.263 loop filter
149- H.263 slice structured mode
150- interlaced DCT support for MPEG-2 encoding
1defd2a8 151- stuffing to stay above min_bitrate
e0db8cfb 152- MB type & QP visualization
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153- frame stepping for ffplay
154- interlaced motion estimation
155- alternate scantable support
156- SVCD scan offset support
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157- closed GOP support
158- SSE2 FDCT
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159- quantizer noise shaping
160- G.726 ADPCM audio codec
161- MS ADPCM encoding
162- multithreaded/SMP motion estimation
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163- multithreaded/SMP encoding for MPEG-1/MPEG-2/MPEG-4/H.263
164- multithreaded/SMP decoding for MPEG-2
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165- FLAC decoder
166- Metrowerks CodeWarrior suppport
e0db8cfb 167- H.263+ custom pcf support
1defd2a8 168- nicer output for 'ffmpeg -formats'
e0db8cfb 169- Matroska demuxer
1defd2a8 170- SGI image format, encoding and decoding
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171- H.264 loop filter support
172- H.264 CABAC support
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173- nicer looking arrows for the motion vector vissualization
174- improved VCD support
175- audio timestamp drift compensation
e0db8cfb 176- MPEG-2 YUV 422/444 support
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177- polyphase kaiser windowed sinc and blackman nuttall windowed sinc audio resample
178- better image scaling
e0db8cfb 179- H.261 support
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180- correctly interleave packets during encoding
181- VIS optimized motion compensation
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182- intra_dc_precision>0 encoding support
183- support reuse of motion vectors/MB types/field select values of the source video
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184- more accurate deblock filter
185- padding support
186- many optimizations and bugfixes
2fdf638b 187
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188version 0.4.8:
189
e0db8cfb 190- MPEG-2 video encoding (Michael)
d9d8910b 191- Id RoQ playback subsystem (Mike Melanson and Tim Ferguson)
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192- Wing Commander III Movie (.mve) file playback subsystem (Mike Melanson
193 and Mario Brito)
194- Xan DPCM audio decoder (Mario Brito)
186447f8 195- Interplay MVE playback subsystem (Mike Melanson)
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196- Duck DK3 and DK4 ADPCM audio decoders (Mike Melanson)
197
198version 0.4.7:
e07702ba 199
e0db8cfb 200- RealAudio 1.0 (14_4) and 2.0 (28_8) native decoders. Author unknown, code from mplayerhq
124ba583 201 (originally from public domain player for Amiga at http://www.honeypot.net/audio)
e0db8cfb 202- current version now also compiles with older GCC (Fabrice)
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HBH
203- 4X multimedia playback system including 4xm file demuxer (Mike
204 Melanson), and 4X video and audio codecs (Michael)
205- Creative YUV (CYUV) decoder (Mike Melanson)
206- FFV1 codec (our very simple lossless intra only codec, compresses much better
e0db8cfb
DB
207 than HuffYUV) (Michael)
208- ASV1 (Asus), H.264, Intel indeo3 codecs have been added (various)
209- tiny PNG encoder and decoder, tiny GIF decoder, PAM decoder (PPM with
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210 alpha support), JPEG YUV colorspace support. (Fabrice Bellard)
211- ffplay has been replaced with a newer version which uses SDL (optionally)
e0db8cfb 212 for multiplatform support (Fabrice)
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HBH
213- Sorenson Version 3 codec (SVQ3) support has been added (decoding only) - donated
214 by anonymous
215- AMR format has been added (Johannes Carlsson)
e0db8cfb 216- 3GP support has been added (Johannes Carlsson)
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HBH
217- VP3 codec has been added (Mike Melanson)
218- more MPEG-1/2 fixes
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DB
219- better multiplatform support, MS Visual Studio fixes (various)
220- AltiVec optimizations (Magnus Damn and others)
e07702ba 221- SH4 processor support has been added (BERO)
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222- new public interfaces (avcodec_get_pix_fmt) (Roman Shaposhnick)
223- VOB streaming support (Brian Foley)
224- better MP3 autodetection (Andriy Rysin)
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225- qpel encoding (Michael)
226- 4mv+b frames encoding finally fixed (Michael)
227- chroma ME (Michael)
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228- 5 comparison functions for ME (Michael)
229- B-frame encoding speedup (Michael)
230- WMV2 codec (unfinished - Michael)
d3d10087 231- user specified diamond size for EPZS (Michael)
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232- Playstation STR playback subsystem, still experimental (Mike and Michael)
233- ASV2 codec (Michael)
234- CLJR decoder (Alex)
d3d10087 235
e0db8cfb 236.. And lots more new enhancements and fixes.
e07702ba 237
d3d10087 238version 0.4.6:
739d6efa 239
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DB
240- completely new integer only MPEG audio layer 1/2/3 decoder rewritten
241 from scratch
242- Recoded DCT and motion vector search with gcc (no longer depends on nasm)
243- fix quantization bug in AC3 encoder
244- added PCM codecs and format. Corrected WAV/AVI/ASF PCM issues
245- added prototype ffplay program
246- added GOB header parsing on H.263/H.263+ decoder (Juanjo)
247- bug fix on MCBPC tables of H.263 (Juanjo)
248- bug fix on DC coefficients of H.263 (Juanjo)
249- added Advanced Prediction Mode on H.263/H.263+ decoder (Juanjo)
250- now we can decode H.263 streams found in QuickTime files (Juanjo)
251- now we can decode H.263 streams found in VIVO v1 files(Juanjo)
644d98a4 252- preliminary RTP "friendly" mode for H.263/H.263+ coding. (Juanjo)
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DB
253- added GOB header for H.263/H.263+ coding on RTP mode (Juanjo)
254- now H.263 picture size is returned on the first decoded frame (Juanjo)
7f913a35 255- added first regression tests
e0db8cfb 256- added MPEG-2 TS demuxer
a31e01c5 257- new demux API for libav
6d291820 258- more accurate and faster IDCT (Michael)
e0db8cfb 259- faster and entropy-controlled motion search (Michael)
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260- two pass video encoding (Michael)
261- new video rate control (Michael)
262- added MSMPEG4V1, MSMPEGV2 and WMV1 support (Michael)
263- great performance improvement of video encoders and decoders (Michael)
264- new and faster bit readers and vlc parsers (Michael)
e0db8cfb 265- high quality encoding mode: tries all macroblock/VLC types (Michael)
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266- added DV video decoder
267- preliminary RTP/RTSP support in ffserver and libavformat
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268- H.263+ AIC decoding/encoding support (Juanjo)
269- VCD MPEG-PS mode (Juanjo)
270- PSNR stuff (Juanjo)
271- simple stats output (Juanjo)
272- 16-bit and 15-bit RGB/BGR/GBR support (Bisqwit)
739d6efa 273
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274version 0.4.5:
275
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276- some header fixes (Zdenek Kabelac <kabi at informatics.muni.cz>)
277- many MMX optimizations (Nick Kurshev <nickols_k at mail.ru>)
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278- added configure system (actually a small shell script)
279- added MPEG audio layer 1/2/3 decoding using LGPL'ed mpglib by
de6d9b64 280 Michael Hipp (temporary solution - waiting for integer only
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281 decoder)
282- fixed VIDIOCSYNC interrupt
283- added Intel H.263 decoding support ('I263' AVI fourCC)
284- added Real Video 1.0 decoding (needs further testing)
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285- simplified image formats again. Added PGM format (=grey
286 pgm). Renamed old PGM to PGMYUV.
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287- fixed msmpeg4 slice issues (tell me if you still find problems)
288- fixed OpenDivX bugs with newer versions (added VOL header decoding)
289- added support for MPlayer interface
290- added macroblock skip optimization
291- added MJPEG decoder
292- added mmx/mmxext IDCT from libmpeg2
0c1e384c 293- added pgmyuvpipe, ppm, and ppm_pipe formats (original patch by Celer
dd5cf2ad 294 <celer at shell.scrypt.net>)
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DB
295- added pixel format conversion layer (e.g. for MJPEG or PPM)
296- added deinterlacing option
297- MPEG-1/2 fixes
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298- MPEG-4 vol header fixes (Jonathan Marsden <snmjbm at pacbell.net>)
299- ARM optimizations (Lionel Ulmer <lionel.ulmer at free.fr>).
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300- Windows porting of file converter
301- added MJPEG raw format (input/ouput)
302- added JPEG image format support (input/output)
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303
304version 0.4.4:
305
306- fixed some std header definitions (Bjorn Lindgren
dd5cf2ad 307 <bjorn.e.lindgren at telia.com>).
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DB
308- added MPEG demuxer (MPEG-1 and 2 compatible).
309- added ASF demuxer
310- added prototype RM demuxer
311- added AC3 decoding (done with libac3 by Aaron Holtzman)
312- added decoding codec parameter guessing (.e.g. for MPEG, because the
313 header does not include them)
314- fixed header generation in MPEG-1, AVI and ASF muxer: wmplayer can now
315 play them (only tested video)
316- fixed H.263 white bug
317- fixed phase rounding in img resample filter
318- add MMX code for polyphase img resample filter
319- added CPU autodetection
320- added generic title/author/copyright/comment string handling (ASF and RM
321 use them)
de6d9b64 322- added SWF demux to extract MP3 track (not usable yet because no MP3
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323 decoder)
324- added fractional frame rate support
de6d9b64 325- codecs are no longer searched by read_header() (should fix ffserver
e0db8cfb 326 segfault)
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327
328version 0.4.3:
329
dd5cf2ad 330- BGR24 patch (initial patch by Jeroen Vreeken <pe1rxq at amsat.org>)
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331- fixed raw yuv output
332- added motion rounding support in MPEG-4
333- fixed motion bug rounding in MSMPEG4
334- added B-frame handling in video core
335- added full MPEG-1 decoding support
336- added partial (frame only) MPEG-2 support
de6d9b64 337- changed the FOURCC code for H.263 to "U263" to be able to see the
e0db8cfb
DB
338 +AVI/H.263 file with the UB Video H.263+ decoder. MPlayer works with
339 this +codec ;) (JuanJo).
340- Halfpel motion estimation after MB type selection (JuanJo)
341- added pgm and .Y.U.V output format
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342- suppressed 'img:' protocol. Simply use: /tmp/test%d.[pgm|Y] as input or
343 output.
344- added pgmpipe I/O format (original patch from Martin Aumueller
dd5cf2ad 345 <lists at reserv.at>, but changed completely since we use a format
e0db8cfb 346 instead of a protocol)
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347
348version 0.4.2:
349
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350- added H.263/MPEG-4/MSMPEG4 decoding support. MPEG-4 decoding support
351 (for OpenDivX) is almost complete: 8x8 MVs and rounding are
de6d9b64 352 missing. MSMPEG4 support is complete.
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DB
353- added prototype MPEG-1 decoder. Only I- and P-frames handled yet (it
354 can decode ffmpeg MPEGs :-)).
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355- added libavcodec API documentation (see apiexample.c).
356- fixed image polyphase bug (the bottom of some images could be
e0db8cfb 357 greenish)
de6d9b64 358- added support for non clipped motion vectors (decoding only)
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359 and image sizes non-multiple of 16
360- added support for AC prediction (decoding only)
361- added file overwrite confirmation (can be disabled with -y)
362- added custom size picture to H.263 using H.263+ (Juanjo)
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363
364version 0.4.1:
365
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366- added MSMPEG4 (aka DivX) compatible encoder. Changed default codec
367 of AVI and ASF to DIV3.
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368- added -me option to set motion estimation method
369 (default=log). suppressed redundant -hq option.
370- added options -acodec and -vcodec to force a given codec (useful for
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371 AVI for example)
372- fixed -an option
373- improved dct_quantize speed
374- factorized some motion estimation code
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375
376version 0.4.0:
377
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378- removing grab code from ffserver and moved it to ffmpeg. Added
379 multistream support to ffmpeg.
de6d9b64 380- added timeshifting support for live feeds (option ?date=xxx in the
e0db8cfb 381 URL)
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382- added high quality image resize code with polyphase filter (need
383 mmx/see optimisation). Enable multiple image size support in ffserver.
e0db8cfb 384- added multi live feed support in ffserver
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385- suppressed master feature from ffserver (it should be done with an
386 external program which opens the .ffm url and writes it to another
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387 ffserver)
388- added preliminary support for video stream parsing (WAV and AVI half
389 done). Added proper support for audio/video file conversion in
de6d9b64 390 ffmpeg.
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391- added preliminary support for video file sending from ffserver
392- redesigning I/O subsystem: now using URL based input and output
393 (see avio.h)
394- added WAV format support
395- added "tty user interface" to ffmpeg to stop grabbing gracefully
396- added MMX/SSE optimizations to SAD (Sums of Absolutes Differences)
dd5cf2ad 397 (Juan J. Sierralta P. a.k.a. "Juanjo" <juanjo at atmlab.utfsm.cl>)
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398- added MMX DCT from mpeg2_movie 1.5 (Juanjo)
399- added new motion estimation algorithms, log and phods (Juanjo)
400- changed directories: libav for format handling, libavcodec for
401 codecs
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402
403version 0.3.4:
404
e0db8cfb 405- added stereo in MPEG audio encoder
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406
407version 0.3.3:
408
409- added 'high quality' mode which use motion vectors. It can be used in
410 real time at low resolution.
411- fixed rounding problems which caused quality problems at high
e0db8cfb 412 bitrates and large GOP size
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413
414version 0.3.2: small fixes
415
e0db8cfb 416- ASF fixes
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417- put_seek bug fix
418
419version 0.3.1: added avi/divx support
420
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421- added AVI support
422- added MPEG-4 codec compatible with OpenDivX. It is based on the H.263 codec
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423- added sound for flash format (not tested)
424
425version 0.3: initial public release