NuppelVideo/MythTVVideo support, including rtjpeg decoder
[libav.git] / Changelog
CommitLineData
9d53d58e
MM
1version <next>
2- TechSmith Camtasia (TSCC) video decoder
d0a0bbd2 3- IBM Ultimotion (ULTI) video decoder
d08d7142
MM
4- Sierra Online audio file demuxer and decoder
5- Apple QuickDraw (qdrw) video decoder
22052247 6- Creative ADPCM audio decoder (16 bits as well as 8 bits schemes)
ad81a9fe 7- Electronic Arts Multimedia (WVE/UV2/etc.) file demuxer
ab711b3c 8- Miro VideoXL (VIXL) video decoder
b06b45c4 9- H.261 video encoder
acfd8f0f 10- QPEG video decoder
353147ed 11- Nullsoft Video (NSV) file demuxer
13dfd2b9 12- Shorten audio decoder
9c7fb608 13- LOCO video decoder
115329f1 14- Apple Lossless Audio Codec (ALAC) decoder
a8a15e9d 15- Winnov WNV1 video decoder
589f8220 16- Autodesk Animator Studio Codec (AASC) decoder
bfaad39f 17- Indeo 2 video decoder
b81f8949 18- Fraps FPS1 video decoder
e0db8cfb 19- Snow video encoder/decoder
af4ca324 20- Sonic audio encoder/decoder
e0db8cfb 21- Vorbis audio decoder
af4ca324 22- Macromedia ADPCM decoder
e0db8cfb
DB
23- Duck TrueMotion 2 video decoder
24- support for decoding FLX and DTA extensions in FLIC files
b2909f1a 25- H.264 custom quantization matrices support
a8289180 26- ffserver fixed, it should now be usable again
8d1018bf 27- QDM2 audio decoder
8a2d410e 28- Real Cooker audio decoder
bf3027c8 29- TrueSpeech audio decoder
65694974
DB
30- WMA2 audio decoder fixed, now all files should play correctly
31- RealAudio 14.4 and 28.8 decoders fixed
26d6d032 32- JPEG-LS encoder and decoder
45e63d13 33- CamStudio video decoder
3f45598a
DB
34- build system improvements
35- tabs and trailing whitespace removed from the codebase
f11288da 36- AIFF/AIFF-C audio format, encoding and decoding
4accd1fd 37- ADTS AAC file reading and writing
ea395e8c 38- Creative VOC file reading and writing
4e114829 39- American Laser Games multimedia (*.mm) playback system
9c8d8e84 40- Zip Blocks Motion Video decoder
8a2d410e
AB
41- Improved Theora/VP3 decoder
42- True Audio (TTA) decoder
26376701 43- AVS demuxer and video decoder
348efc18 44- Smacker demuxer and decoder
dfca23e3 45- NuppelVideo/MythTV demuxer and RTjpeg decoder
9d53d58e 46
1defd2a8
MN
47version 0.4.9-pre1:
48
4fa1c4fa 49- DV encoder, DV muxer
2fdf638b
MM
50- Microsoft RLE video decoder
51- Microsoft Video-1 decoder
070ed1bc 52- Apple Animation (RLE) decoder
42cad81a 53- Apple Graphics (SMC) decoder
2fdf638b
MM
54- Apple Video (RPZA) decoder
55- Cinepak decoder
56- Sega FILM (CPK) file demuxer
42cad81a 57- Westwood multimedia support (VQA & AUD files)
4120a53a 58- Id Quake II CIN playback support
42cad81a
MM
59- 8BPS video decoder
60- FLIC playback support
9a4117d5
MM
61- RealVideo 2.0 (RV20) decoder
62- Duck TrueMotion v1 (DUCK) video decoder
da00f30e 63- Sierra VMD demuxer and video decoder
1defd2a8 64- MSZH and ZLIB decoder support
3b64893d 65- SVQ1 video encoder
1defd2a8 66- AMR-WB support
e0db8cfb 67- PPC optimizations
1defd2a8 68- rate distortion optimal cbp support
e0db8cfb 69- rate distorted optimal ac prediction for MPEG-4
1defd2a8
MN
70- rate distorted optimal lambda->qp support
71- AAC encoding with libfaac
72- Sunplus JPEG codec (SP5X) support
e0db8cfb
DB
73- use Lagrange multipler instead of QP for ratecontrol
74- Theora/VP3 decoding support
1defd2a8 75- XA and ADX ADPCM codecs
e0db8cfb 76- export MPEG-2 active display area / pan scan
1defd2a8
MN
77- Add support for configuring with IBM XLC
78- floating point AAN DCT
e0db8cfb
DB
79- initial support for zygo video (not complete)
80- RGB ffv1 support
1defd2a8
MN
81- new audio/video parser API
82- av_log() system
83- av_read_frame() and av_seek_frame() support
84- missing last frame fixes
85- seek by mouse in ffplay
e0db8cfb
DB
86- noise reduction of DCT coefficients
87- H.263 OBMC & 4MV support
88- H.263 alternative inter vlc support
89- H.263 loop filter
90- H.263 slice structured mode
91- interlaced DCT support for MPEG-2 encoding
1defd2a8 92- stuffing to stay above min_bitrate
e0db8cfb 93- MB type & QP visualization
1defd2a8
MN
94- frame stepping for ffplay
95- interlaced motion estimation
96- alternate scantable support
97- SVCD scan offset support
e0db8cfb
DB
98- closed GOP support
99- SSE2 FDCT
1defd2a8
MN
100- quantizer noise shaping
101- G.726 ADPCM audio codec
102- MS ADPCM encoding
103- multithreaded/SMP motion estimation
e0db8cfb
DB
104- multithreaded/SMP encoding for MPEG-1/MPEG-2/MPEG-4/H.263
105- multithreaded/SMP decoding for MPEG-2
1defd2a8
MN
106- FLAC decoder
107- Metrowerks CodeWarrior suppport
e0db8cfb 108- H.263+ custom pcf support
1defd2a8 109- nicer output for 'ffmpeg -formats'
e0db8cfb 110- Matroska demuxer
1defd2a8 111- SGI image format, encoding and decoding
e0db8cfb
DB
112- H.264 loop filter support
113- H.264 CABAC support
1defd2a8
MN
114- nicer looking arrows for the motion vector vissualization
115- improved VCD support
116- audio timestamp drift compensation
e0db8cfb 117- MPEG-2 YUV 422/444 support
1defd2a8
MN
118- polyphase kaiser windowed sinc and blackman nuttall windowed sinc audio resample
119- better image scaling
e0db8cfb 120- H.261 support
1defd2a8
MN
121- correctly interleave packets during encoding
122- VIS optimized motion compensation
e0db8cfb
DB
123- intra_dc_precision>0 encoding support
124- support reuse of motion vectors/MB types/field select values of the source video
1defd2a8
MN
125- more accurate deblock filter
126- padding support
127- many optimizations and bugfixes
2fdf638b 128
8c522a40
FB
129version 0.4.8:
130
e0db8cfb 131- MPEG-2 video encoding (Michael)
d9d8910b 132- Id RoQ playback subsystem (Mike Melanson and Tim Ferguson)
b17e9c99
MM
133- Wing Commander III Movie (.mve) file playback subsystem (Mike Melanson
134 and Mario Brito)
135- Xan DPCM audio decoder (Mario Brito)
186447f8 136- Interplay MVE playback subsystem (Mike Melanson)
b17e9c99
MM
137- Duck DK3 and DK4 ADPCM audio decoders (Mike Melanson)
138
139version 0.4.7:
e07702ba 140
e0db8cfb 141- RealAudio 1.0 (14_4) and 2.0 (28_8) native decoders. Author unknown, code from mplayerhq
124ba583 142 (originally from public domain player for Amiga at http://www.honeypot.net/audio)
e0db8cfb 143- current version now also compiles with older GCC (Fabrice)
e07702ba
HBH
144- 4X multimedia playback system including 4xm file demuxer (Mike
145 Melanson), and 4X video and audio codecs (Michael)
146- Creative YUV (CYUV) decoder (Mike Melanson)
147- FFV1 codec (our very simple lossless intra only codec, compresses much better
e0db8cfb
DB
148 than HuffYUV) (Michael)
149- ASV1 (Asus), H.264, Intel indeo3 codecs have been added (various)
150- tiny PNG encoder and decoder, tiny GIF decoder, PAM decoder (PPM with
e07702ba
HBH
151 alpha support), JPEG YUV colorspace support. (Fabrice Bellard)
152- ffplay has been replaced with a newer version which uses SDL (optionally)
e0db8cfb 153 for multiplatform support (Fabrice)
e07702ba
HBH
154- Sorenson Version 3 codec (SVQ3) support has been added (decoding only) - donated
155 by anonymous
156- AMR format has been added (Johannes Carlsson)
e0db8cfb 157- 3GP support has been added (Johannes Carlsson)
e07702ba
HBH
158- VP3 codec has been added (Mike Melanson)
159- more MPEG-1/2 fixes
e0db8cfb
DB
160- better multiplatform support, MS Visual Studio fixes (various)
161- AltiVec optimizations (Magnus Damn and others)
e07702ba 162- SH4 processor support has been added (BERO)
e0db8cfb
DB
163- new public interfaces (avcodec_get_pix_fmt) (Roman Shaposhnick)
164- VOB streaming support (Brian Foley)
165- better MP3 autodetection (Andriy Rysin)
d3d10087
FB
166- qpel encoding (Michael)
167- 4mv+b frames encoding finally fixed (Michael)
168- chroma ME (Michael)
e0db8cfb
DB
169- 5 comparison functions for ME (Michael)
170- B-frame encoding speedup (Michael)
171- WMV2 codec (unfinished - Michael)
d3d10087 172- user specified diamond size for EPZS (Michael)
b17e9c99
MM
173- Playstation STR playback subsystem, still experimental (Mike and Michael)
174- ASV2 codec (Michael)
175- CLJR decoder (Alex)
d3d10087 176
e0db8cfb 177.. And lots more new enhancements and fixes.
e07702ba 178
d3d10087 179version 0.4.6:
739d6efa 180
e0db8cfb
DB
181- completely new integer only MPEG audio layer 1/2/3 decoder rewritten
182 from scratch
183- Recoded DCT and motion vector search with gcc (no longer depends on nasm)
184- fix quantization bug in AC3 encoder
185- added PCM codecs and format. Corrected WAV/AVI/ASF PCM issues
186- added prototype ffplay program
187- added GOB header parsing on H.263/H.263+ decoder (Juanjo)
188- bug fix on MCBPC tables of H.263 (Juanjo)
189- bug fix on DC coefficients of H.263 (Juanjo)
190- added Advanced Prediction Mode on H.263/H.263+ decoder (Juanjo)
191- now we can decode H.263 streams found in QuickTime files (Juanjo)
192- now we can decode H.263 streams found in VIVO v1 files(Juanjo)
644d98a4 193- preliminary RTP "friendly" mode for H.263/H.263+ coding. (Juanjo)
e0db8cfb
DB
194- added GOB header for H.263/H.263+ coding on RTP mode (Juanjo)
195- now H.263 picture size is returned on the first decoded frame (Juanjo)
7f913a35 196- added first regression tests
e0db8cfb 197- added MPEG-2 TS demuxer
a31e01c5 198- new demux API for libav
6d291820 199- more accurate and faster IDCT (Michael)
e0db8cfb 200- faster and entropy-controlled motion search (Michael)
6d291820
FB
201- two pass video encoding (Michael)
202- new video rate control (Michael)
203- added MSMPEG4V1, MSMPEGV2 and WMV1 support (Michael)
204- great performance improvement of video encoders and decoders (Michael)
205- new and faster bit readers and vlc parsers (Michael)
e0db8cfb 206- high quality encoding mode: tries all macroblock/VLC types (Michael)
6d291820
FB
207- added DV video decoder
208- preliminary RTP/RTSP support in ffserver and libavformat
e0db8cfb
DB
209- H.263+ AIC decoding/encoding support (Juanjo)
210- VCD MPEG-PS mode (Juanjo)
211- PSNR stuff (Juanjo)
212- simple stats output (Juanjo)
213- 16-bit and 15-bit RGB/BGR/GBR support (Bisqwit)
739d6efa 214
de6d9b64
FB
215version 0.4.5:
216
e0db8cfb
DB
217- some header fixes (Zdenek Kabelac <kabi@informatics.muni.cz>)
218- many MMX optimizations (Nick Kurshev <nickols_k@mail.ru>)
219- added configure system (actually a small shell script)
220- added MPEG audio layer 1/2/3 decoding using LGPL'ed mpglib by
de6d9b64 221 Michael Hipp (temporary solution - waiting for integer only
e0db8cfb
DB
222 decoder)
223- fixed VIDIOCSYNC interrupt
224- added Intel H.263 decoding support ('I263' AVI fourCC)
225- added Real Video 1.0 decoding (needs further testing)
de6d9b64
FB
226- simplified image formats again. Added PGM format (=grey
227 pgm). Renamed old PGM to PGMYUV.
e0db8cfb
DB
228- fixed msmpeg4 slice issues (tell me if you still find problems)
229- fixed OpenDivX bugs with newer versions (added VOL header decoding)
230- added support for MPlayer interface
231- added macroblock skip optimization
232- added MJPEG decoder
233- added mmx/mmxext IDCT from libmpeg2
0c1e384c 234- added pgmyuvpipe, ppm, and ppm_pipe formats (original patch by Celer
e0db8cfb
DB
235 <celer@shell.scrypt.net>)
236- added pixel format conversion layer (e.g. for MJPEG or PPM)
237- added deinterlacing option
238- MPEG-1/2 fixes
239- MPEG-4 vol header fixes (Jonathan Marsden <snmjbm@pacbell.net>)
240- ARM optimizations (Lionel Ulmer <lionel.ulmer@free.fr>).
241- Windows porting of file converter
242- added MJPEG raw format (input/ouput)
243- added JPEG image format support (input/output)
de6d9b64
FB
244
245version 0.4.4:
246
247- fixed some std header definitions (Bjorn Lindgren
e0db8cfb
DB
248 <bjorn.e.lindgren@telia.com>).
249- added MPEG demuxer (MPEG-1 and 2 compatible).
250- added ASF demuxer
251- added prototype RM demuxer
252- added AC3 decoding (done with libac3 by Aaron Holtzman)
253- added decoding codec parameter guessing (.e.g. for MPEG, because the
254 header does not include them)
255- fixed header generation in MPEG-1, AVI and ASF muxer: wmplayer can now
256 play them (only tested video)
257- fixed H.263 white bug
258- fixed phase rounding in img resample filter
259- add MMX code for polyphase img resample filter
260- added CPU autodetection
261- added generic title/author/copyright/comment string handling (ASF and RM
262 use them)
de6d9b64 263- added SWF demux to extract MP3 track (not usable yet because no MP3
e0db8cfb
DB
264 decoder)
265- added fractional frame rate support
de6d9b64 266- codecs are no longer searched by read_header() (should fix ffserver
e0db8cfb 267 segfault)
de6d9b64
FB
268
269version 0.4.3:
270
e0db8cfb
DB
271- BGR24 patch (initial patch by Jeroen Vreeken <pe1rxq@amsat.org>)
272- fixed raw yuv output
273- added motion rounding support in MPEG-4
274- fixed motion bug rounding in MSMPEG4
275- added B-frame handling in video core
276- added full MPEG-1 decoding support
277- added partial (frame only) MPEG-2 support
de6d9b64 278- changed the FOURCC code for H.263 to "U263" to be able to see the
e0db8cfb
DB
279 +AVI/H.263 file with the UB Video H.263+ decoder. MPlayer works with
280 this +codec ;) (JuanJo).
281- Halfpel motion estimation after MB type selection (JuanJo)
282- added pgm and .Y.U.V output format
de6d9b64
FB
283- suppressed 'img:' protocol. Simply use: /tmp/test%d.[pgm|Y] as input or
284 output.
285- added pgmpipe I/O format (original patch from Martin Aumueller
e0db8cfb
DB
286 <lists@reserv.at>, but changed completely since we use a format
287 instead of a protocol)
de6d9b64
FB
288
289version 0.4.2:
290
e0db8cfb
DB
291- added H.263/MPEG-4/MSMPEG4 decoding support. MPEG-4 decoding support
292 (for OpenDivX) is almost complete: 8x8 MVs and rounding are
de6d9b64 293 missing. MSMPEG4 support is complete.
e0db8cfb
DB
294- added prototype MPEG-1 decoder. Only I- and P-frames handled yet (it
295 can decode ffmpeg MPEGs :-)).
de6d9b64
FB
296- added libavcodec API documentation (see apiexample.c).
297- fixed image polyphase bug (the bottom of some images could be
e0db8cfb 298 greenish)
de6d9b64 299- added support for non clipped motion vectors (decoding only)
e0db8cfb
DB
300 and image sizes non-multiple of 16
301- added support for AC prediction (decoding only)
302- added file overwrite confirmation (can be disabled with -y)
303- added custom size picture to H.263 using H.263+ (Juanjo)
de6d9b64
FB
304
305version 0.4.1:
306
e0db8cfb
DB
307- added MSMPEG4 (aka DivX) compatible encoder. Changed default codec
308 of AVI and ASF to DIV3.
de6d9b64
FB
309- added -me option to set motion estimation method
310 (default=log). suppressed redundant -hq option.
311- added options -acodec and -vcodec to force a given codec (useful for
e0db8cfb
DB
312 AVI for example)
313- fixed -an option
314- improved dct_quantize speed
315- factorized some motion estimation code
de6d9b64
FB
316
317version 0.4.0:
318
e0db8cfb
DB
319- removing grab code from ffserver and moved it to ffmpeg. Added
320 multistream support to ffmpeg.
de6d9b64 321- added timeshifting support for live feeds (option ?date=xxx in the
e0db8cfb 322 URL)
de6d9b64
FB
323- added high quality image resize code with polyphase filter (need
324 mmx/see optimisation). Enable multiple image size support in ffserver.
e0db8cfb 325- added multi live feed support in ffserver
de6d9b64
FB
326- suppressed master feature from ffserver (it should be done with an
327 external program which opens the .ffm url and writes it to another
e0db8cfb
DB
328 ffserver)
329- added preliminary support for video stream parsing (WAV and AVI half
330 done). Added proper support for audio/video file conversion in
de6d9b64 331 ffmpeg.
e0db8cfb
DB
332- added preliminary support for video file sending from ffserver
333- redesigning I/O subsystem: now using URL based input and output
334 (see avio.h)
335- added WAV format support
336- added "tty user interface" to ffmpeg to stop grabbing gracefully
337- added MMX/SSE optimizations to SAD (Sums of Absolutes Differences)
338 (Juan J. Sierralta P. a.k.a. "Juanjo" <juanjo@atmlab.utfsm.cl>)
339- added MMX DCT from mpeg2_movie 1.5 (Juanjo)
340- added new motion estimation algorithms, log and phods (Juanjo)
341- changed directories: libav for format handling, libavcodec for
342 codecs
de6d9b64
FB
343
344version 0.3.4:
345
e0db8cfb 346- added stereo in MPEG audio encoder
de6d9b64
FB
347
348version 0.3.3:
349
350- added 'high quality' mode which use motion vectors. It can be used in
351 real time at low resolution.
352- fixed rounding problems which caused quality problems at high
e0db8cfb 353 bitrates and large GOP size
de6d9b64
FB
354
355version 0.3.2: small fixes
356
e0db8cfb 357- ASF fixes
de6d9b64
FB
358- put_seek bug fix
359
360version 0.3.1: added avi/divx support
361
e0db8cfb
DB
362- added AVI support
363- added MPEG-4 codec compatible with OpenDivX. It is based on the H.263 codec
de6d9b64
FB
364- added sound for flash format (not tested)
365
366version 0.3: initial public release