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ffmpeg / Changelog @ d7fb5a18

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1 9d53d58e Mike Melanson
version <next>
2 c721d803 Luca Abeni
- The "device" muxers and demuxers are now in a new libavdevice library
3 06ab9cff Roman Shaposhnik
- DV50 AKA DVCPRO50 encoder, decoder, muxer and demuxer
4 f8007a14 Roman Shaposhnik
- DV100 AKA DVCPRO HD decoder and demuxer
5 9d53d58e Mike Melanson
- TechSmith Camtasia (TSCC) video decoder
6 d0a0bbd2 Mike Melanson
- IBM Ultimotion (ULTI) video decoder
7 d08d7142 Mike Melanson
- Sierra Online audio file demuxer and decoder
8
- Apple QuickDraw (qdrw) video decoder
9 22052247 Aurelien Jacobs
- Creative ADPCM audio decoder (16 bits as well as 8 bits schemes)
10 ad81a9fe Mike Melanson
- Electronic Arts Multimedia (WVE/UV2/etc.) file demuxer
11 ab711b3c Mike Melanson
- Miro VideoXL (VIXL) video decoder
12 b06b45c4 Mike Melanson
- H.261 video encoder
13 acfd8f0f Mike Melanson
- QPEG video decoder
14 353147ed Mike Melanson
- Nullsoft Video (NSV) file demuxer
15 13dfd2b9 Mike Melanson
- Shorten audio decoder
16 9c7fb608 Mike Melanson
- LOCO video decoder
17 115329f1 Diego Biurrun
- Apple Lossless Audio Codec (ALAC) decoder
18 a8a15e9d Mike Melanson
- Winnov WNV1 video decoder
19 589f8220 Mike Melanson
- Autodesk Animator Studio Codec (AASC) decoder
20 bfaad39f Diego Biurrun
- Indeo 2 video decoder
21 b81f8949 Mike Melanson
- Fraps FPS1 video decoder
22 e0db8cfb Diego Biurrun
- Snow video encoder/decoder
23 af4ca324 Alex Beregszaszi
- Sonic audio encoder/decoder
24 a3cad047 Oded Shimon
- Vorbis audio encoder/decoder
25 af4ca324 Alex Beregszaszi
- Macromedia ADPCM decoder
26 e0db8cfb Diego Biurrun
- Duck TrueMotion 2 video decoder
27
- support for decoding FLX and DTA extensions in FLIC files
28 b2909f1a Loren Merritt
- H.264 custom quantization matrices support
29 a8289180 Diego Biurrun
- ffserver fixed, it should now be usable again
30 8d1018bf Diego Biurrun
- QDM2 audio decoder
31 8a2d410e Alex Beregszaszi
- Real Cooker audio decoder
32 bf3027c8 Diego Biurrun
- TrueSpeech audio decoder
33 65694974 Diego Biurrun
- WMA2 audio decoder fixed, now all files should play correctly
34
- RealAudio 14.4 and 28.8 decoders fixed
35 26d6d032 Benjamin Larsson
- JPEG-LS encoder and decoder
36 45e63d13 Diego Biurrun
- CamStudio video decoder
37 3f45598a Diego Biurrun
- build system improvements
38
- tabs and trailing whitespace removed from the codebase
39 f11288da Michael Niedermayer
- AIFF/AIFF-C audio format, encoding and decoding
40 4accd1fd Måns Rullgård
- ADTS AAC file reading and writing
41 ea395e8c Aurelien Jacobs
- Creative VOC file reading and writing
42 4e114829 Mike Melanson
- American Laser Games multimedia (*.mm) playback system
43 f48d6e1b Kostya Shishkov
- Zip Blocks Motion Video decoder and encoder
44 8a2d410e Alex Beregszaszi
- Improved Theora/VP3 decoder
45
- True Audio (TTA) decoder
46 26376701 Mike Melanson
- AVS demuxer and video decoder
47 348efc18 Kostya Shishkov
- Smacker demuxer and decoder
48 dfca23e3 Reimar Döffinger
- NuppelVideo/MythTV demuxer and RTjpeg decoder
49 fd7b1991 Kostya Shishkov
- KMVC decoder
50 2d974017 Baptiste Coudurier
- MPEG-2 intra vlc support
51
- MPEG-2 4:2:2 encoder
52 0919e788 Benjamin Larsson
- Flash Screen Video decoder
53 cc0bc648 Reimar Döffinger
- GXF demuxer
54 6a09487e Diego Biurrun
- Chinese AVS decoder
55 43dcf590 Baptiste Coudurier
- GXF muxer
56 07bf2af8 Baptiste Coudurier
- MXF demuxer
57 b394e39a Diego Biurrun
- VC-1/WMV3/WMV9 video decoder
58 0ccd1bb5 Guillaume Poirier
- MacIntel support
59 8ac17293 Steve L'Homme
- AVISynth support
60 eb57c889 Kostya Shishkov
- VMware video decoder
61 5ce117c3 Aurelien Jacobs
- VP5 video decoder
62
- VP6 video decoder
63 730581f3 Kostya Shishkov
- WavPack lossless audio decoder
64 3689cf16 Kostya Shishkov
- Targa (.TGA) picture decoder
65 dc56e0de Baptiste Coudurier
- Delphine Software .cin demuxer/audio and video decoder
66 29f86228 Baptiste Coudurier
- Tiertex .seq demuxer/video decoder
67 f7bc5837 Reynaldo H. Verdejo Pinochet
- MTV demuxer
68 716222db Michael Niedermayer
- TIFF picture encoder and decoder
69 06d392a7 Baptiste Coudurier
- GIF picture decoder
70 84ed36da Kostya Shishkov
- Intel Music decoder
71 185c7b6b Kostya Shishkov
- Musepack decoder
72 8adc51f2 Benjamin Larsson
- Flash Screen Video encoder
73 150d2772 Diego Biurrun
- Theora encoding via libtheora
74 52548eee Diego Biurrun
- BMP encoder
75 039cd4a7 Diego Biurrun
- WMA encoder
76 346a655d Michel Bardiaux
- GSM-MS encoder and decoder
77 01ca9ac3 Kostya Shishkov
- DCA decoder
78 33a0dd37 Kostya Shishkov
- DXA demuxer and decoder
79 52b6bad2 Baptiste Coudurier
- DNxHD decoder
80 efb0c399 Diego Biurrun
- Gamecube movie (.THP) playback system
81 a5fbe001 Diego Biurrun
- Blackfin optimizations
82 9a0ddd09 Anssi Hannula
- Interplay C93 demuxer and video decoder
83 1e6c6759 Nicholas Tung
- Bethsoft VID demuxer and video decoder
84 8e952e4d Anssi Hannula
- CRYO APC demuxer
85 10e26bc7 Benjamin Larsson
- Atrac3 decoder
86 b46d68c6 Ivo van Poorten
- V.Flash PTX decoder
87 9020e697 Diego Biurrun
- RoQ muxer, audio encoder
88 ad39f1a7 Ivo van Poorten
- Renderware TXD demuxer and decoder
89 4d5588cf Diego Biurrun
- extern C declarations for C++ removed from headers
90 82e60541 Ivo van Poorten
- sws_flags command line option
91 ddcf4b5d Vitor Sessak
- codebook generator
92 03e3e765 Vitor Sessak
- RoQ video encoder
93 d3b7406c Alexis Ballier
- QTRLE encoder
94 d22e8442 Dave Yeo
- OS/2 support removed and restored again
95 6ea67bbb Justin Ruggles
- AC-3 decoder
96 717c4eb0 Michael Niedermayer
- NUT muxer (since r10052)
97 e09f7d61 David Conrad
- Matroska muxer
98 13a579fc Guillaume Poirier
- Slice-based parallel H.264 decoding
99 bf4a1f17 Kostya Shishkov
- Monkey's Audio demuxer and decoder
100 7b933617 Diego Biurrun
- additional SPARC (VIS) optimizations
101 8787d837 Vladimir Voroshilov
- AMV audio and video decoder
102 fc4cbc16 Baptiste Coudurier
- DNxHD encoder
103 d6c52130 Carl Eugen Hoyos
- H.264 PAFF decoding
104 636b13c5 Benjamin Larsson
- Nellymoser ASAO decoder
105 66f7679c Kostya Shishkov
- Beam Software SIFF demuxer and decoder
106 f9def9cc Diego Biurrun
- libvorbis Vorbis decoding removed in favor of native decoder
107 541432c3 Diego Biurrun
- IntraX8 (J-Frame) subdecoder for WMV2 and VC-1
108
- Ogg muxer
109 540945eb Ivo van Poorten
- PC Paintbrush PCX decoder
110
- Sun Rasterfile decoder
111 920d3609 Ivo van Poorten
- TechnoTrend PVA demuxer
112 77c1d04d Ivo van Poorten
- Linux Media Labs MPEG-4 (LMLM4) demuxer
113 b264a084 Baptiste Coudurier
- AVM2 (Flash 9) SWF muxer
114 9dc92a38 Kostya Shishkov
- QT variant of IMA ADPCM encoder
115 39fc859e Ramiro Polla
- VFW grabber
116 aa9f4208 Baptiste Coudurier
- Ipod/Iphone compatible mp4 muxer
117 a7129de5 Ramiro Polla
- Mimic decoder
118 0f3444e1 Ramiro Polla
- MSN TCP Webcam stream demuxer
119 86b3cf7c Sascha Sommer
- RL2 demuxer / decoder
120 d299be08 Jai Menon
- IFF demuxer
121
- 8SVX audio decoder
122 b64c096b Sisir Koppaka
- BFI demuxer
123 74118c07 Robert Marston
- MAXIS EA XA (.xa) demuxer / decoder
124 2003d3da Sisir Koppaka
- BFI video decoder
125 ea662534 Benjamin Larsson
- OMA demuxer
126 b517af05 Ramiro Polla
- MLP/TrueHD decoder
127 e1c74782 Peter Ross
- Electronic Arts CMV decoder
128 822cc8f7 Ramiro Polla
- Motion Pixels Video decoder
129
- Motion Pixels MVI demuxer
130 e44bbf62 Ben Littler
- removed animated GIF decoder/demuxer
131 51c3861e Peter Ross
- D-Cinema audio muxer
132 cfc78718 Peter Ross
- Electronic Arts TGV decoder
133 833e90dd Jai Menon
- Apple Lossless Audio Codec (ALAC) encoder
134 7d8f3de4 Robert Swain
- AAC decoder
135 eb6fc557 Peter Ross
- floating point PCM encoder/decoder
136 cedebde1 Carl Eugen Hoyos
- MXF muxer
137 1f6a594d Justin Ruggles
- E-AC-3 support added to AC-3 decoder
138 755ba886 Bartlomiej Wolowiec
- Nellymoser ASAO encoder
139 0c86f89a Michael Niedermayer
- ASS and SSA demuxer and muxer
140 d8d12c15 Diego Biurrun
- liba52 wrapper removed
141 f6958006 David Conrad
- Speex decoding via libspeex
142 42b30357 Peter Ross
- Electronic Arts TGQ decoder
143 11c0f9ec Kostya Shishkov
- RV40 decoder
144 73b458e3 Kenan Gillet
- QCELP / PureVoice decoder
145 9d53d58e Mike Melanson
146 1defd2a8 Michael Niedermayer
version 0.4.9-pre1:
147
148 4fa1c4fa Roman Shaposhnik
- DV encoder, DV muxer
149 2fdf638b Mike Melanson
- Microsoft RLE video decoder
150
- Microsoft Video-1 decoder
151 070ed1bc Mike Melanson
- Apple Animation (RLE) decoder
152 42cad81a Mike Melanson
- Apple Graphics (SMC) decoder
153 2fdf638b Mike Melanson
- Apple Video (RPZA) decoder
154
- Cinepak decoder
155
- Sega FILM (CPK) file demuxer
156 42cad81a Mike Melanson
- Westwood multimedia support (VQA & AUD files)
157 4120a53a Mike Melanson
- Id Quake II CIN playback support
158 42cad81a Mike Melanson
- 8BPS video decoder
159
- FLIC playback support
160 9a4117d5 Mike Melanson
- RealVideo 2.0 (RV20) decoder
161
- Duck TrueMotion v1 (DUCK) video decoder
162 da00f30e Mike Melanson
- Sierra VMD demuxer and video decoder
163 1defd2a8 Michael Niedermayer
- MSZH and ZLIB decoder support
164 3b64893d Mike Melanson
- SVQ1 video encoder
165 1defd2a8 Michael Niedermayer
- AMR-WB support
166 e0db8cfb Diego Biurrun
- PPC optimizations
167 1defd2a8 Michael Niedermayer
- rate distortion optimal cbp support
168 e0db8cfb Diego Biurrun
- rate distorted optimal ac prediction for MPEG-4
169 1defd2a8 Michael Niedermayer
- rate distorted optimal lambda->qp support
170
- AAC encoding with libfaac
171
- Sunplus JPEG codec (SP5X) support
172 e0db8cfb Diego Biurrun
- use Lagrange multipler instead of QP for ratecontrol
173
- Theora/VP3 decoding support
174 1defd2a8 Michael Niedermayer
- XA and ADX ADPCM codecs
175 e0db8cfb Diego Biurrun
- export MPEG-2 active display area / pan scan
176 1defd2a8 Michael Niedermayer
- Add support for configuring with IBM XLC
177
- floating point AAN DCT
178 e0db8cfb Diego Biurrun
- initial support for zygo video (not complete)
179
- RGB ffv1 support
180 1defd2a8 Michael Niedermayer
- new audio/video parser API
181
- av_log() system
182
- av_read_frame() and av_seek_frame() support
183
- missing last frame fixes
184
- seek by mouse in ffplay
185 e0db8cfb Diego Biurrun
- noise reduction of DCT coefficients
186
- H.263 OBMC & 4MV support
187
- H.263 alternative inter vlc support
188
- H.263 loop filter
189
- H.263 slice structured mode
190
- interlaced DCT support for MPEG-2 encoding
191 1defd2a8 Michael Niedermayer
- stuffing to stay above min_bitrate
192 e0db8cfb Diego Biurrun
- MB type & QP visualization
193 1defd2a8 Michael Niedermayer
- frame stepping for ffplay
194
- interlaced motion estimation
195
- alternate scantable support
196
- SVCD scan offset support
197 e0db8cfb Diego Biurrun
- closed GOP support
198
- SSE2 FDCT
199 1defd2a8 Michael Niedermayer
- quantizer noise shaping
200
- G.726 ADPCM audio codec
201
- MS ADPCM encoding
202
- multithreaded/SMP motion estimation
203 e0db8cfb Diego Biurrun
- multithreaded/SMP encoding for MPEG-1/MPEG-2/MPEG-4/H.263
204
- multithreaded/SMP decoding for MPEG-2
205 1defd2a8 Michael Niedermayer
- FLAC decoder
206
- Metrowerks CodeWarrior suppport
207 e0db8cfb Diego Biurrun
- H.263+ custom pcf support
208 1defd2a8 Michael Niedermayer
- nicer output for 'ffmpeg -formats'
209 e0db8cfb Diego Biurrun
- Matroska demuxer
210 1defd2a8 Michael Niedermayer
- SGI image format, encoding and decoding
211 e0db8cfb Diego Biurrun
- H.264 loop filter support
212
- H.264 CABAC support
213 f073a393 Diego Biurrun
- nicer looking arrows for the motion vector visualization
214 1defd2a8 Michael Niedermayer
- improved VCD support
215
- audio timestamp drift compensation
216 e0db8cfb Diego Biurrun
- MPEG-2 YUV 422/444 support
217 1defd2a8 Michael Niedermayer
- polyphase kaiser windowed sinc and blackman nuttall windowed sinc audio resample
218
- better image scaling
219 e0db8cfb Diego Biurrun
- H.261 support
220 1defd2a8 Michael Niedermayer
- correctly interleave packets during encoding
221
- VIS optimized motion compensation
222 e0db8cfb Diego Biurrun
- intra_dc_precision>0 encoding support
223
- support reuse of motion vectors/MB types/field select values of the source video
224 1defd2a8 Michael Niedermayer
- more accurate deblock filter
225
- padding support
226
- many optimizations and bugfixes
227 2fdf638b Mike Melanson
228 8c522a40 Fabrice Bellard
version 0.4.8:
229
230 e0db8cfb Diego Biurrun
- MPEG-2 video encoding (Michael)
231 d9d8910b Mike Melanson
- Id RoQ playback subsystem (Mike Melanson and Tim Ferguson)
232 b17e9c99 Mike Melanson
- Wing Commander III Movie (.mve) file playback subsystem (Mike Melanson
233
  and Mario Brito)
234
- Xan DPCM audio decoder (Mario Brito)
235 186447f8 Mike Melanson
- Interplay MVE playback subsystem (Mike Melanson)
236 b17e9c99 Mike Melanson
- Duck DK3 and DK4 ADPCM audio decoders (Mike Melanson)
237
238
version 0.4.7:
239 e07702ba Hetz Ben Hamo
240 e0db8cfb Diego Biurrun
- RealAudio 1.0 (14_4) and 2.0 (28_8) native decoders. Author unknown, code from mplayerhq
241 124ba583 Hetz Ben Hamo
  (originally from public domain player for Amiga at http://www.honeypot.net/audio)
242 e0db8cfb Diego Biurrun
- current version now also compiles with older GCC (Fabrice)
243 e07702ba Hetz Ben Hamo
- 4X multimedia playback system including 4xm file demuxer (Mike
244
  Melanson), and 4X video and audio codecs (Michael)
245
- Creative YUV (CYUV) decoder (Mike Melanson)
246
- FFV1 codec (our very simple lossless intra only codec, compresses much better
247 e0db8cfb Diego Biurrun
  than HuffYUV) (Michael)
248
- ASV1 (Asus), H.264, Intel indeo3 codecs have been added (various)
249
- tiny PNG encoder and decoder, tiny GIF decoder, PAM decoder (PPM with
250 e07702ba Hetz Ben Hamo
  alpha support), JPEG YUV colorspace support. (Fabrice Bellard)
251
- ffplay has been replaced with a newer version which uses SDL (optionally)
252 e0db8cfb Diego Biurrun
  for multiplatform support (Fabrice)
253 e07702ba Hetz Ben Hamo
- Sorenson Version 3 codec (SVQ3) support has been added (decoding only) - donated
254
  by anonymous
255
- AMR format has been added (Johannes Carlsson)
256 e0db8cfb Diego Biurrun
- 3GP support has been added (Johannes Carlsson)
257 e07702ba Hetz Ben Hamo
- VP3 codec has been added (Mike Melanson)
258
- more MPEG-1/2 fixes
259 e0db8cfb Diego Biurrun
- better multiplatform support, MS Visual Studio fixes (various)
260
- AltiVec optimizations (Magnus Damn and others)
261 e07702ba Hetz Ben Hamo
- SH4 processor support has been added (BERO)
262 e0db8cfb Diego Biurrun
- new public interfaces (avcodec_get_pix_fmt) (Roman Shaposhnick)
263
- VOB streaming support (Brian Foley)
264
- better MP3 autodetection (Andriy Rysin)
265 d3d10087 Fabrice Bellard
- qpel encoding (Michael)
266
- 4mv+b frames encoding finally fixed (Michael)
267
- chroma ME (Michael)
268 e0db8cfb Diego Biurrun
- 5 comparison functions for ME (Michael)
269
- B-frame encoding speedup (Michael)
270
- WMV2 codec (unfinished - Michael)
271 d3d10087 Fabrice Bellard
- user specified diamond size for EPZS (Michael)
272 b17e9c99 Mike Melanson
- Playstation STR playback subsystem, still experimental (Mike and Michael)
273
- ASV2 codec (Michael)
274
- CLJR decoder (Alex)
275 d3d10087 Fabrice Bellard
276 e0db8cfb Diego Biurrun
.. And lots more new enhancements and fixes.
277 e07702ba Hetz Ben Hamo
278 d3d10087 Fabrice Bellard
version 0.4.6:
279 739d6efa Fabrice Bellard
280 e0db8cfb Diego Biurrun
- completely new integer only MPEG audio layer 1/2/3 decoder rewritten
281
  from scratch
282
- Recoded DCT and motion vector search with gcc (no longer depends on nasm)
283
- fix quantization bug in AC3 encoder
284
- added PCM codecs and format. Corrected WAV/AVI/ASF PCM issues
285
- added prototype ffplay program
286
- added GOB header parsing on H.263/H.263+ decoder (Juanjo)
287
- bug fix on MCBPC tables of H.263 (Juanjo)
288
- bug fix on DC coefficients of H.263 (Juanjo)
289
- added Advanced Prediction Mode on H.263/H.263+ decoder (Juanjo)
290
- now we can decode H.263 streams found in QuickTime files (Juanjo)
291
- now we can decode H.263 streams found in VIVO v1 files(Juanjo)
292 644d98a4 Juanjo
- preliminary RTP "friendly" mode for H.263/H.263+ coding. (Juanjo)
293 e0db8cfb Diego Biurrun
- added GOB header for H.263/H.263+ coding on RTP mode (Juanjo)
294
- now H.263 picture size is returned on the first decoded frame (Juanjo)
295 7f913a35 Fabrice Bellard
- added first regression tests
296 e0db8cfb Diego Biurrun
- added MPEG-2 TS demuxer
297 a31e01c5 Fabrice Bellard
- new demux API for libav
298 6d291820 Fabrice Bellard
- more accurate and faster IDCT (Michael)
299 e0db8cfb Diego Biurrun
- faster and entropy-controlled motion search (Michael)
300 6d291820 Fabrice Bellard
- two pass video encoding (Michael)
301
- new video rate control (Michael)
302
- added MSMPEG4V1, MSMPEGV2 and WMV1 support (Michael)
303
- great performance improvement of video encoders and decoders (Michael)
304
- new and faster bit readers and vlc parsers (Michael)
305 e0db8cfb Diego Biurrun
- high quality encoding mode: tries all macroblock/VLC types (Michael)
306 6d291820 Fabrice Bellard
- added DV video decoder
307
- preliminary RTP/RTSP support in ffserver and libavformat
308 e0db8cfb Diego Biurrun
- H.263+ AIC decoding/encoding support (Juanjo)
309
- VCD MPEG-PS mode (Juanjo)
310
- PSNR stuff (Juanjo)
311
- simple stats output (Juanjo)
312
- 16-bit and 15-bit RGB/BGR/GBR support (Bisqwit)
313 739d6efa Fabrice Bellard
314 de6d9b64 Fabrice Bellard
version 0.4.5:
315
316 dd5cf2ad Benoit Fouet
- some header fixes (Zdenek Kabelac <kabi at informatics.muni.cz>)
317
- many MMX optimizations (Nick Kurshev <nickols_k at mail.ru>)
318 e0db8cfb Diego Biurrun
- added configure system (actually a small shell script)
319
- added MPEG audio layer 1/2/3 decoding using LGPL'ed mpglib by
320 de6d9b64 Fabrice Bellard
  Michael Hipp (temporary solution - waiting for integer only
321 e0db8cfb Diego Biurrun
  decoder)
322
- fixed VIDIOCSYNC interrupt
323
- added Intel H.263 decoding support ('I263' AVI fourCC)
324
- added Real Video 1.0 decoding (needs further testing)
325 de6d9b64 Fabrice Bellard
- simplified image formats again. Added PGM format (=grey
326
  pgm). Renamed old PGM to PGMYUV.
327 e0db8cfb Diego Biurrun
- fixed msmpeg4 slice issues (tell me if you still find problems)
328
- fixed OpenDivX bugs with newer versions (added VOL header decoding)
329
- added support for MPlayer interface
330
- added macroblock skip optimization
331
- added MJPEG decoder
332
- added mmx/mmxext IDCT from libmpeg2
333 0c1e384c Fabrice Bellard
- added pgmyuvpipe, ppm, and ppm_pipe formats (original patch by Celer
334 dd5cf2ad Benoit Fouet
  <celer at shell.scrypt.net>)
335 e0db8cfb Diego Biurrun
- added pixel format conversion layer (e.g. for MJPEG or PPM)
336
- added deinterlacing option
337
- MPEG-1/2 fixes
338 dd5cf2ad Benoit Fouet
- MPEG-4 vol header fixes (Jonathan Marsden <snmjbm at pacbell.net>)
339
- ARM optimizations (Lionel Ulmer <lionel.ulmer at free.fr>).
340 e0db8cfb Diego Biurrun
- Windows porting of file converter
341
- added MJPEG raw format (input/ouput)
342
- added JPEG image format support (input/output)
343 de6d9b64 Fabrice Bellard
344
version 0.4.4:
345
346
- fixed some std header definitions (Bjorn Lindgren
347 dd5cf2ad Benoit Fouet
  <bjorn.e.lindgren at telia.com>).
348 e0db8cfb Diego Biurrun
- added MPEG demuxer (MPEG-1 and 2 compatible).
349
- added ASF demuxer
350
- added prototype RM demuxer
351
- added AC3 decoding (done with libac3 by Aaron Holtzman)
352
- added decoding codec parameter guessing (.e.g. for MPEG, because the
353
  header does not include them)
354
- fixed header generation in MPEG-1, AVI and ASF muxer: wmplayer can now
355
  play them (only tested video)
356
- fixed H.263 white bug
357
- fixed phase rounding in img resample filter
358
- add MMX code for polyphase img resample filter
359
- added CPU autodetection
360
- added generic title/author/copyright/comment string handling (ASF and RM
361
  use them)
362 de6d9b64 Fabrice Bellard
- added SWF demux to extract MP3 track (not usable yet because no MP3
363 e0db8cfb Diego Biurrun
  decoder)
364
- added fractional frame rate support
365 de6d9b64 Fabrice Bellard
- codecs are no longer searched by read_header() (should fix ffserver
366 e0db8cfb Diego Biurrun
  segfault)
367 de6d9b64 Fabrice Bellard
368
version 0.4.3:
369
370 dd5cf2ad Benoit Fouet
- BGR24 patch (initial patch by Jeroen Vreeken <pe1rxq at amsat.org>)
371 e0db8cfb Diego Biurrun
- fixed raw yuv output
372
- added motion rounding support in MPEG-4
373
- fixed motion bug rounding in MSMPEG4
374
- added B-frame handling in video core
375
- added full MPEG-1 decoding support
376
- added partial (frame only) MPEG-2 support
377 de6d9b64 Fabrice Bellard
- changed the FOURCC code for H.263 to "U263" to be able to see the
378 e0db8cfb Diego Biurrun
  +AVI/H.263 file with the UB Video H.263+ decoder. MPlayer works with
379
  this +codec ;) (JuanJo).
380
- Halfpel motion estimation after MB type selection (JuanJo)
381
- added pgm and .Y.U.V output format
382 de6d9b64 Fabrice Bellard
- suppressed 'img:' protocol. Simply use: /tmp/test%d.[pgm|Y] as input or
383
  output.
384
- added pgmpipe I/O format (original patch from Martin Aumueller
385 dd5cf2ad Benoit Fouet
  <lists at reserv.at>, but changed completely since we use a format
386 e0db8cfb Diego Biurrun
  instead of a protocol)
387 de6d9b64 Fabrice Bellard
388
version 0.4.2:
389
390 e0db8cfb Diego Biurrun
- added H.263/MPEG-4/MSMPEG4 decoding support. MPEG-4 decoding support
391
  (for OpenDivX) is almost complete: 8x8 MVs and rounding are
392 de6d9b64 Fabrice Bellard
  missing. MSMPEG4 support is complete.
393 e0db8cfb Diego Biurrun
- added prototype MPEG-1 decoder. Only I- and P-frames handled yet (it
394
  can decode ffmpeg MPEGs :-)).
395 de6d9b64 Fabrice Bellard
- added libavcodec API documentation (see apiexample.c).
396
- fixed image polyphase bug (the bottom of some images could be
397 e0db8cfb Diego Biurrun
  greenish)
398 de6d9b64 Fabrice Bellard
- added support for non clipped motion vectors (decoding only)
399 e0db8cfb Diego Biurrun
  and image sizes non-multiple of 16
400
- added support for AC prediction (decoding only)
401
- added file overwrite confirmation (can be disabled with -y)
402
- added custom size picture to H.263 using H.263+ (Juanjo)
403 de6d9b64 Fabrice Bellard
404
version 0.4.1:
405
406 e0db8cfb Diego Biurrun
- added MSMPEG4 (aka DivX) compatible encoder. Changed default codec
407
  of AVI and ASF to DIV3.
408 de6d9b64 Fabrice Bellard
- added -me option to set motion estimation method
409
  (default=log). suppressed redundant -hq option.
410
- added options -acodec and -vcodec to force a given codec (useful for
411 e0db8cfb Diego Biurrun
  AVI for example)
412
- fixed -an option
413
- improved dct_quantize speed
414
- factorized some motion estimation code
415 de6d9b64 Fabrice Bellard
416
version 0.4.0:
417
418 e0db8cfb Diego Biurrun
- removing grab code from ffserver and moved it to ffmpeg. Added
419
  multistream support to ffmpeg.
420 de6d9b64 Fabrice Bellard
- added timeshifting support for live feeds (option ?date=xxx in the
421 e0db8cfb Diego Biurrun
  URL)
422 de6d9b64 Fabrice Bellard
- added high quality image resize code with polyphase filter (need
423 56cc85a0 Diego Biurrun
  mmx/see optimization). Enable multiple image size support in ffserver.
424 e0db8cfb Diego Biurrun
- added multi live feed support in ffserver
425 de6d9b64 Fabrice Bellard
- suppressed master feature from ffserver (it should be done with an
426
  external program which opens the .ffm url and writes it to another
427 e0db8cfb Diego Biurrun
  ffserver)
428
- added preliminary support for video stream parsing (WAV and AVI half
429
  done). Added proper support for audio/video file conversion in
430 de6d9b64 Fabrice Bellard
  ffmpeg.
431 e0db8cfb Diego Biurrun
- added preliminary support for video file sending from ffserver
432
- redesigning I/O subsystem: now using URL based input and output
433
  (see avio.h)
434
- added WAV format support
435
- added "tty user interface" to ffmpeg to stop grabbing gracefully
436
- added MMX/SSE optimizations to SAD (Sums of Absolutes Differences)
437 dd5cf2ad Benoit Fouet
  (Juan J. Sierralta P. a.k.a. "Juanjo" <juanjo at atmlab.utfsm.cl>)
438 e0db8cfb Diego Biurrun
- added MMX DCT from mpeg2_movie 1.5 (Juanjo)
439
- added new motion estimation algorithms, log and phods (Juanjo)
440
- changed directories: libav for format handling, libavcodec for
441
  codecs
442 de6d9b64 Fabrice Bellard
443
version 0.3.4:
444
445 e0db8cfb Diego Biurrun
- added stereo in MPEG audio encoder
446 de6d9b64 Fabrice Bellard
447
version 0.3.3:
448
449
- added 'high quality' mode which use motion vectors. It can be used in
450
  real time at low resolution.
451
- fixed rounding problems which caused quality problems at high
452 e0db8cfb Diego Biurrun
  bitrates and large GOP size
453 de6d9b64 Fabrice Bellard
454
version 0.3.2: small fixes
455
456 e0db8cfb Diego Biurrun
- ASF fixes
457 de6d9b64 Fabrice Bellard
- put_seek bug fix
458
459
version 0.3.1: added avi/divx support
460
461 e0db8cfb Diego Biurrun
- added AVI support
462
- added MPEG-4 codec compatible with OpenDivX. It is based on the H.263 codec
463 de6d9b64 Fabrice Bellard
- added sound for flash format (not tested)
464
465
version 0.3: initial public release