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ffmpeg / Changelog @ 9c5a9e6b

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1 888505df Diego Biurrun
Entries are sorted chronologically from oldest to youngest within each release,
2
releases are sorted from youngest to oldest.
3
4
5 2db272e9 Diego Biurrun
version <next>:
6
7
- PB-frame decoding for H.263
8 b11163c8 Diego Biurrun
- deprecated vhook subsystem removed
9 3444c914 Michael Niedermayer
- deprecated old scaler removed
10 616e899c Vitor Sessak
- VQF demuxer
11 b3b5946c Cédric Schieli
- Alpha channel scaler
12 effcedf7 Daniel Verkamp
- PCX encoder
13 9edfaf3c Martin Storsjö
- RTP packetization of H.263
14 08e696c0 Martin Storsjö
- RTP packetization of AMR
15 e6327fba Ronald S. Bultje
- RTP depacketization of Vorbis
16 e9356be5 Ben Littler
- CorePNG decoding support
17 9189d7eb Benjamin Larsson
- Cook multichannel decoding support
18 276f8e2b Cyril Comparon
- introduced avlanguage helpers in libavformat
19 f0b19bd3 Daniel Verkamp
- 8088flex TMV demuxer and decoder
20 5f1ac36d Cyril Comparon
- per-stream language-tags extraction in asfdec
21 ca0bb1c4 Baptiste Coudurier
- V210 decoder and encoder
22 de08ebe3 Diego Biurrun
- remaining GPL parts in AC-3 decoder converted to LGPL
23 cdce0fb8 Kenan Gillet
- QCP demuxer
24 cbfe5bee Daniel Verkamp
- SoX native format muxer and demuxer
25 0b175caa Diego Biurrun
- AMR-NB decoding/encoding, AMR-WB decoding via OpenCORE libraries
26 94d3d6a4 Jimmy Christensen
- DPX image decoder
27 c63ea92b Peter Ross
- Electronic Arts Madcow decoder
28 a4276ba2 Reimar Döffinger
- DivX (XSUB) subtitle encoder
29 0a4a0aa7 Diego Biurrun
- nonfree libamr support for AMR-NB/WB decoding/encoding removed
30 78e65cd7 Alex Converse
- Experimental AAC encoder
31 c2f3eec4 Ronald S. Bultje
- RTP depacketization of ASF and RTSP from WMS servers
32 9fd6b843 Kostya Shishkov
- RTMP support in libavformat
33 3106f489 Benoit Fouet
- noX handling for OPT_BOOL X options
34 740e89cf Daniel Verkamp
- Wave64 demuxer
35 ab1eff9c Bartlomiej Wolowiec
- IEC-61937 compatible Muxer
36 7bd47335 Vitor Sessak
- TwinVQ decoder
37 c58b82a2 Stephen Backway
- Bluray (PGS) subtitle decoder
38 5dd3707b Christian Schmidt
- LPCM support in MPEG-TS (HDMV RID as found on Blu-ray disks)
39 c1061cc7 Sascha Sommer
- Wmapro decoder
40 5f14b565 Peter Ross
- Core Audio Format demuxer
41 61dc238b Benjamin Larsson
- Atrac1 decoder
42
- MD STUDIO audio demuxer
43 811e0fc2 Daniel Verkamp
- RF64 support in WAV demuxer
44 99971952 Thilo Borgmann
- MPEG-4 Audio Lossless Coding (ALS) decoder
45 0584b718 Daniel Verkamp
- -formats option split into -formats, -codecs, -bsfs, and -protocols
46 de08ebe3 Diego Biurrun
47 2db272e9 Diego Biurrun
48
49 e0e86c52 Diego Biurrun
version 0.5:
50
51 06ab9cff Roman Shaposhnik
- DV50 AKA DVCPRO50 encoder, decoder, muxer and demuxer
52 9d53d58e Mike Melanson
- TechSmith Camtasia (TSCC) video decoder
53 d0a0bbd2 Mike Melanson
- IBM Ultimotion (ULTI) video decoder
54 d08d7142 Mike Melanson
- Sierra Online audio file demuxer and decoder
55
- Apple QuickDraw (qdrw) video decoder
56 22052247 Aurelien Jacobs
- Creative ADPCM audio decoder (16 bits as well as 8 bits schemes)
57 ad81a9fe Mike Melanson
- Electronic Arts Multimedia (WVE/UV2/etc.) file demuxer
58 ab711b3c Mike Melanson
- Miro VideoXL (VIXL) video decoder
59 b06b45c4 Mike Melanson
- H.261 video encoder
60 acfd8f0f Mike Melanson
- QPEG video decoder
61 353147ed Mike Melanson
- Nullsoft Video (NSV) file demuxer
62 13dfd2b9 Mike Melanson
- Shorten audio decoder
63 9c7fb608 Mike Melanson
- LOCO video decoder
64 115329f1 Diego Biurrun
- Apple Lossless Audio Codec (ALAC) decoder
65 a8a15e9d Mike Melanson
- Winnov WNV1 video decoder
66 589f8220 Mike Melanson
- Autodesk Animator Studio Codec (AASC) decoder
67 bfaad39f Diego Biurrun
- Indeo 2 video decoder
68 b81f8949 Mike Melanson
- Fraps FPS1 video decoder
69 e0db8cfb Diego Biurrun
- Snow video encoder/decoder
70 af4ca324 Alex Beregszaszi
- Sonic audio encoder/decoder
71 108ab268 Diego Biurrun
- Vorbis audio decoder
72 af4ca324 Alex Beregszaszi
- Macromedia ADPCM decoder
73 e0db8cfb Diego Biurrun
- Duck TrueMotion 2 video decoder
74
- support for decoding FLX and DTA extensions in FLIC files
75 b2909f1a Loren Merritt
- H.264 custom quantization matrices support
76 a8289180 Diego Biurrun
- ffserver fixed, it should now be usable again
77 8d1018bf Diego Biurrun
- QDM2 audio decoder
78 8a2d410e Alex Beregszaszi
- Real Cooker audio decoder
79 bf3027c8 Diego Biurrun
- TrueSpeech audio decoder
80 65694974 Diego Biurrun
- WMA2 audio decoder fixed, now all files should play correctly
81
- RealAudio 14.4 and 28.8 decoders fixed
82 108ab268 Diego Biurrun
- JPEG-LS decoder
83 3f45598a Diego Biurrun
- build system improvements
84
- tabs and trailing whitespace removed from the codebase
85 108ab268 Diego Biurrun
- CamStudio video decoder
86 f11288da Michael Niedermayer
- AIFF/AIFF-C audio format, encoding and decoding
87 4accd1fd Måns Rullgård
- ADTS AAC file reading and writing
88 ea395e8c Aurelien Jacobs
- Creative VOC file reading and writing
89 4e114829 Mike Melanson
- American Laser Games multimedia (*.mm) playback system
90 6a7d2c3d Diego Biurrun
- Zip Motion Blocks Video decoder
91 58cf42fa Diego Biurrun
- improved Theora/VP3 decoder
92 8a2d410e Alex Beregszaszi
- True Audio (TTA) decoder
93 26376701 Mike Melanson
- AVS demuxer and video decoder
94 108ab268 Diego Biurrun
- JPEG-LS encoder
95 348efc18 Kostya Shishkov
- Smacker demuxer and decoder
96 dfca23e3 Reimar Döffinger
- NuppelVideo/MythTV demuxer and RTjpeg decoder
97 fd7b1991 Kostya Shishkov
- KMVC decoder
98 58cf42fa Diego Biurrun
- MPEG-2 intra VLC support
99 2d974017 Baptiste Coudurier
- MPEG-2 4:2:2 encoder
100 0919e788 Benjamin Larsson
- Flash Screen Video decoder
101 cc0bc648 Reimar Döffinger
- GXF demuxer
102 6a09487e Diego Biurrun
- Chinese AVS decoder
103 43dcf590 Baptiste Coudurier
- GXF muxer
104 07bf2af8 Baptiste Coudurier
- MXF demuxer
105 b394e39a Diego Biurrun
- VC-1/WMV3/WMV9 video decoder
106 0ccd1bb5 Guillaume Poirier
- MacIntel support
107 8ac17293 Steve L'Homme
- AVISynth support
108 eb57c889 Kostya Shishkov
- VMware video decoder
109 5ce117c3 Aurelien Jacobs
- VP5 video decoder
110
- VP6 video decoder
111 730581f3 Kostya Shishkov
- WavPack lossless audio decoder
112 3689cf16 Kostya Shishkov
- Targa (.TGA) picture decoder
113 108ab268 Diego Biurrun
- Vorbis audio encoder
114 dc56e0de Baptiste Coudurier
- Delphine Software .cin demuxer/audio and video decoder
115 29f86228 Baptiste Coudurier
- Tiertex .seq demuxer/video decoder
116 f7bc5837 Reynaldo H. Verdejo Pinochet
- MTV demuxer
117 716222db Michael Niedermayer
- TIFF picture encoder and decoder
118 06d392a7 Baptiste Coudurier
- GIF picture decoder
119 58cf42fa Diego Biurrun
- Intel Music Coder decoder
120 6a7d2c3d Diego Biurrun
- Zip Motion Blocks Video encoder
121 185c7b6b Kostya Shishkov
- Musepack decoder
122 8adc51f2 Benjamin Larsson
- Flash Screen Video encoder
123 150d2772 Diego Biurrun
- Theora encoding via libtheora
124 52548eee Diego Biurrun
- BMP encoder
125 039cd4a7 Diego Biurrun
- WMA encoder
126 346a655d Michel Bardiaux
- GSM-MS encoder and decoder
127 01ca9ac3 Kostya Shishkov
- DCA decoder
128 33a0dd37 Kostya Shishkov
- DXA demuxer and decoder
129 52b6bad2 Baptiste Coudurier
- DNxHD decoder
130 efb0c399 Diego Biurrun
- Gamecube movie (.THP) playback system
131 a5fbe001 Diego Biurrun
- Blackfin optimizations
132 9a0ddd09 Anssi Hannula
- Interplay C93 demuxer and video decoder
133 1e6c6759 Nicholas Tung
- Bethsoft VID demuxer and video decoder
134 8e952e4d Anssi Hannula
- CRYO APC demuxer
135 10e26bc7 Benjamin Larsson
- Atrac3 decoder
136 b46d68c6 Ivo van Poorten
- V.Flash PTX decoder
137 58cf42fa Diego Biurrun
- RoQ muxer, RoQ audio encoder
138 ad39f1a7 Ivo van Poorten
- Renderware TXD demuxer and decoder
139 4d5588cf Diego Biurrun
- extern C declarations for C++ removed from headers
140 82e60541 Ivo van Poorten
- sws_flags command line option
141 ddcf4b5d Vitor Sessak
- codebook generator
142 03e3e765 Vitor Sessak
- RoQ video encoder
143 d3b7406c Alexis Ballier
- QTRLE encoder
144 d22e8442 Dave Yeo
- OS/2 support removed and restored again
145 6ea67bbb Justin Ruggles
- AC-3 decoder
146 58cf42fa Diego Biurrun
- NUT muxer
147 108ab268 Diego Biurrun
- additional SPARC (VIS) optimizations
148 e09f7d61 David Conrad
- Matroska muxer
149 58cf42fa Diego Biurrun
- slice-based parallel H.264 decoding
150 bf4a1f17 Kostya Shishkov
- Monkey's Audio demuxer and decoder
151 8787d837 Vladimir Voroshilov
- AMV audio and video decoder
152 fc4cbc16 Baptiste Coudurier
- DNxHD encoder
153 d6c52130 Carl Eugen Hoyos
- H.264 PAFF decoding
154 636b13c5 Benjamin Larsson
- Nellymoser ASAO decoder
155 66f7679c Kostya Shishkov
- Beam Software SIFF demuxer and decoder
156 f9def9cc Diego Biurrun
- libvorbis Vorbis decoding removed in favor of native decoder
157 541432c3 Diego Biurrun
- IntraX8 (J-Frame) subdecoder for WMV2 and VC-1
158 56dc1fdf Ben Littler
- Ogg (Theora, Vorbis and FLAC) muxer
159 108ab268 Diego Biurrun
- The "device" muxers and demuxers are now in a new libavdevice library
160 540945eb Ivo van Poorten
- PC Paintbrush PCX decoder
161
- Sun Rasterfile decoder
162 920d3609 Ivo van Poorten
- TechnoTrend PVA demuxer
163 77c1d04d Ivo van Poorten
- Linux Media Labs MPEG-4 (LMLM4) demuxer
164 b264a084 Baptiste Coudurier
- AVM2 (Flash 9) SWF muxer
165 9dc92a38 Kostya Shishkov
- QT variant of IMA ADPCM encoder
166 39fc859e Ramiro Polla
- VFW grabber
167 58cf42fa Diego Biurrun
- iPod/iPhone compatible mp4 muxer
168 a7129de5 Ramiro Polla
- Mimic decoder
169 0f3444e1 Ramiro Polla
- MSN TCP Webcam stream demuxer
170 86b3cf7c Sascha Sommer
- RL2 demuxer / decoder
171 d299be08 Jai Menon
- IFF demuxer
172
- 8SVX audio decoder
173 b00b15be Diego Biurrun
- non-recursive Makefiles
174 b64c096b Sisir Koppaka
- BFI demuxer
175 74118c07 Robert Marston
- MAXIS EA XA (.xa) demuxer / decoder
176 2003d3da Sisir Koppaka
- BFI video decoder
177 ea662534 Benjamin Larsson
- OMA demuxer
178 b517af05 Ramiro Polla
- MLP/TrueHD decoder
179 e1c74782 Peter Ross
- Electronic Arts CMV decoder
180 822cc8f7 Ramiro Polla
- Motion Pixels Video decoder
181
- Motion Pixels MVI demuxer
182 e44bbf62 Ben Littler
- removed animated GIF decoder/demuxer
183 51c3861e Peter Ross
- D-Cinema audio muxer
184 cfc78718 Peter Ross
- Electronic Arts TGV decoder
185 833e90dd Jai Menon
- Apple Lossless Audio Codec (ALAC) encoder
186 7d8f3de4 Robert Swain
- AAC decoder
187 eb6fc557 Peter Ross
- floating point PCM encoder/decoder
188 cedebde1 Carl Eugen Hoyos
- MXF muxer
189 108ab268 Diego Biurrun
- DV100 AKA DVCPRO HD decoder and demuxer
190 1f6a594d Justin Ruggles
- E-AC-3 support added to AC-3 decoder
191 755ba886 Bartlomiej Wolowiec
- Nellymoser ASAO encoder
192 0c86f89a Michael Niedermayer
- ASS and SSA demuxer and muxer
193 d8d12c15 Diego Biurrun
- liba52 wrapper removed
194 0ac1dc6f Ben Littler
- SVQ3 watermark decoding support
195 f6958006 David Conrad
- Speex decoding via libspeex
196 42b30357 Peter Ross
- Electronic Arts TGQ decoder
197 108ab268 Diego Biurrun
- RV40 decoder
198 73b458e3 Kenan Gillet
- QCELP / PureVoice decoder
199 108ab268 Diego Biurrun
- RV30 decoder
200 7906f3ca Ben Littler
- hybrid WavPack support
201 7eb68edb Baptiste Coudurier
- R3D REDCODE demuxer
202 115d095e Benoit Fouet
- ALSA support for playback and record
203 d8964f3a Peter Ross
- Electronic Arts TQI decoder
204 9a77d59a Jai Menon
- OpenJPEG based JPEG 2000 decoder
205 58cf42fa Diego Biurrun
- NC (NC4600) camera file demuxer
206 865780ae Toshimitsu Kimura
- Gopher client support
207 bd3f81f3 Baptiste Coudurier
- MXF D-10 muxer
208 58cf42fa Diego Biurrun
- generic metadata API
209
210 9d53d58e Mike Melanson
211 0ca3e336 Diego Biurrun
212 1defd2a8 Michael Niedermayer
version 0.4.9-pre1:
213
214 4fa1c4fa Roman Shaposhnik
- DV encoder, DV muxer
215 2fdf638b Mike Melanson
- Microsoft RLE video decoder
216
- Microsoft Video-1 decoder
217 070ed1bc Mike Melanson
- Apple Animation (RLE) decoder
218 42cad81a Mike Melanson
- Apple Graphics (SMC) decoder
219 2fdf638b Mike Melanson
- Apple Video (RPZA) decoder
220
- Cinepak decoder
221
- Sega FILM (CPK) file demuxer
222 42cad81a Mike Melanson
- Westwood multimedia support (VQA & AUD files)
223 4120a53a Mike Melanson
- Id Quake II CIN playback support
224 42cad81a Mike Melanson
- 8BPS video decoder
225
- FLIC playback support
226 9a4117d5 Mike Melanson
- RealVideo 2.0 (RV20) decoder
227
- Duck TrueMotion v1 (DUCK) video decoder
228 da00f30e Mike Melanson
- Sierra VMD demuxer and video decoder
229 1defd2a8 Michael Niedermayer
- MSZH and ZLIB decoder support
230 3b64893d Mike Melanson
- SVQ1 video encoder
231 1defd2a8 Michael Niedermayer
- AMR-WB support
232 e0db8cfb Diego Biurrun
- PPC optimizations
233 1defd2a8 Michael Niedermayer
- rate distortion optimal cbp support
234 e0db8cfb Diego Biurrun
- rate distorted optimal ac prediction for MPEG-4
235 1defd2a8 Michael Niedermayer
- rate distorted optimal lambda->qp support
236
- AAC encoding with libfaac
237
- Sunplus JPEG codec (SP5X) support
238 e0db8cfb Diego Biurrun
- use Lagrange multipler instead of QP for ratecontrol
239
- Theora/VP3 decoding support
240 1defd2a8 Michael Niedermayer
- XA and ADX ADPCM codecs
241 e0db8cfb Diego Biurrun
- export MPEG-2 active display area / pan scan
242 1defd2a8 Michael Niedermayer
- Add support for configuring with IBM XLC
243
- floating point AAN DCT
244 e0db8cfb Diego Biurrun
- initial support for zygo video (not complete)
245
- RGB ffv1 support
246 1defd2a8 Michael Niedermayer
- new audio/video parser API
247
- av_log() system
248
- av_read_frame() and av_seek_frame() support
249
- missing last frame fixes
250
- seek by mouse in ffplay
251 e0db8cfb Diego Biurrun
- noise reduction of DCT coefficients
252
- H.263 OBMC & 4MV support
253
- H.263 alternative inter vlc support
254
- H.263 loop filter
255
- H.263 slice structured mode
256
- interlaced DCT support for MPEG-2 encoding
257 1defd2a8 Michael Niedermayer
- stuffing to stay above min_bitrate
258 e0db8cfb Diego Biurrun
- MB type & QP visualization
259 1defd2a8 Michael Niedermayer
- frame stepping for ffplay
260
- interlaced motion estimation
261
- alternate scantable support
262
- SVCD scan offset support
263 e0db8cfb Diego Biurrun
- closed GOP support
264
- SSE2 FDCT
265 1defd2a8 Michael Niedermayer
- quantizer noise shaping
266
- G.726 ADPCM audio codec
267
- MS ADPCM encoding
268
- multithreaded/SMP motion estimation
269 e0db8cfb Diego Biurrun
- multithreaded/SMP encoding for MPEG-1/MPEG-2/MPEG-4/H.263
270
- multithreaded/SMP decoding for MPEG-2
271 1defd2a8 Michael Niedermayer
- FLAC decoder
272
- Metrowerks CodeWarrior suppport
273 e0db8cfb Diego Biurrun
- H.263+ custom pcf support
274 1defd2a8 Michael Niedermayer
- nicer output for 'ffmpeg -formats'
275 e0db8cfb Diego Biurrun
- Matroska demuxer
276 1defd2a8 Michael Niedermayer
- SGI image format, encoding and decoding
277 e0db8cfb Diego Biurrun
- H.264 loop filter support
278
- H.264 CABAC support
279 f073a393 Diego Biurrun
- nicer looking arrows for the motion vector visualization
280 1defd2a8 Michael Niedermayer
- improved VCD support
281
- audio timestamp drift compensation
282 e0db8cfb Diego Biurrun
- MPEG-2 YUV 422/444 support
283 1defd2a8 Michael Niedermayer
- polyphase kaiser windowed sinc and blackman nuttall windowed sinc audio resample
284
- better image scaling
285 e0db8cfb Diego Biurrun
- H.261 support
286 1defd2a8 Michael Niedermayer
- correctly interleave packets during encoding
287
- VIS optimized motion compensation
288 e0db8cfb Diego Biurrun
- intra_dc_precision>0 encoding support
289
- support reuse of motion vectors/MB types/field select values of the source video
290 1defd2a8 Michael Niedermayer
- more accurate deblock filter
291
- padding support
292
- many optimizations and bugfixes
293 055dc116 Stefan Gehrer
- FunCom ISS audio file demuxer and according ADPCM decoding
294 2fdf638b Mike Melanson
295 0ca3e336 Diego Biurrun
296
297 8c522a40 Fabrice Bellard
version 0.4.8:
298
299 e0db8cfb Diego Biurrun
- MPEG-2 video encoding (Michael)
300 d9d8910b Mike Melanson
- Id RoQ playback subsystem (Mike Melanson and Tim Ferguson)
301 b17e9c99 Mike Melanson
- Wing Commander III Movie (.mve) file playback subsystem (Mike Melanson
302
  and Mario Brito)
303
- Xan DPCM audio decoder (Mario Brito)
304 186447f8 Mike Melanson
- Interplay MVE playback subsystem (Mike Melanson)
305 b17e9c99 Mike Melanson
- Duck DK3 and DK4 ADPCM audio decoders (Mike Melanson)
306
307 0ca3e336 Diego Biurrun
308
309 b17e9c99 Mike Melanson
version 0.4.7:
310 e07702ba Hetz Ben Hamo
311 e0db8cfb Diego Biurrun
- RealAudio 1.0 (14_4) and 2.0 (28_8) native decoders. Author unknown, code from mplayerhq
312 124ba583 Hetz Ben Hamo
  (originally from public domain player for Amiga at http://www.honeypot.net/audio)
313 e0db8cfb Diego Biurrun
- current version now also compiles with older GCC (Fabrice)
314 e07702ba Hetz Ben Hamo
- 4X multimedia playback system including 4xm file demuxer (Mike
315
  Melanson), and 4X video and audio codecs (Michael)
316
- Creative YUV (CYUV) decoder (Mike Melanson)
317
- FFV1 codec (our very simple lossless intra only codec, compresses much better
318 e0db8cfb Diego Biurrun
  than HuffYUV) (Michael)
319
- ASV1 (Asus), H.264, Intel indeo3 codecs have been added (various)
320
- tiny PNG encoder and decoder, tiny GIF decoder, PAM decoder (PPM with
321 e07702ba Hetz Ben Hamo
  alpha support), JPEG YUV colorspace support. (Fabrice Bellard)
322
- ffplay has been replaced with a newer version which uses SDL (optionally)
323 e0db8cfb Diego Biurrun
  for multiplatform support (Fabrice)
324 e07702ba Hetz Ben Hamo
- Sorenson Version 3 codec (SVQ3) support has been added (decoding only) - donated
325
  by anonymous
326
- AMR format has been added (Johannes Carlsson)
327 e0db8cfb Diego Biurrun
- 3GP support has been added (Johannes Carlsson)
328 e07702ba Hetz Ben Hamo
- VP3 codec has been added (Mike Melanson)
329
- more MPEG-1/2 fixes
330 e0db8cfb Diego Biurrun
- better multiplatform support, MS Visual Studio fixes (various)
331
- AltiVec optimizations (Magnus Damn and others)
332 e07702ba Hetz Ben Hamo
- SH4 processor support has been added (BERO)
333 e0db8cfb Diego Biurrun
- new public interfaces (avcodec_get_pix_fmt) (Roman Shaposhnick)
334
- VOB streaming support (Brian Foley)
335
- better MP3 autodetection (Andriy Rysin)
336 d3d10087 Fabrice Bellard
- qpel encoding (Michael)
337
- 4mv+b frames encoding finally fixed (Michael)
338
- chroma ME (Michael)
339 e0db8cfb Diego Biurrun
- 5 comparison functions for ME (Michael)
340
- B-frame encoding speedup (Michael)
341
- WMV2 codec (unfinished - Michael)
342 d3d10087 Fabrice Bellard
- user specified diamond size for EPZS (Michael)
343 b17e9c99 Mike Melanson
- Playstation STR playback subsystem, still experimental (Mike and Michael)
344
- ASV2 codec (Michael)
345
- CLJR decoder (Alex)
346 d3d10087 Fabrice Bellard
347 e0db8cfb Diego Biurrun
.. And lots more new enhancements and fixes.
348 e07702ba Hetz Ben Hamo
349 0ca3e336 Diego Biurrun
350
351 d3d10087 Fabrice Bellard
version 0.4.6:
352 739d6efa Fabrice Bellard
353 e0db8cfb Diego Biurrun
- completely new integer only MPEG audio layer 1/2/3 decoder rewritten
354
  from scratch
355
- Recoded DCT and motion vector search with gcc (no longer depends on nasm)
356
- fix quantization bug in AC3 encoder
357
- added PCM codecs and format. Corrected WAV/AVI/ASF PCM issues
358
- added prototype ffplay program
359
- added GOB header parsing on H.263/H.263+ decoder (Juanjo)
360
- bug fix on MCBPC tables of H.263 (Juanjo)
361
- bug fix on DC coefficients of H.263 (Juanjo)
362
- added Advanced Prediction Mode on H.263/H.263+ decoder (Juanjo)
363
- now we can decode H.263 streams found in QuickTime files (Juanjo)
364
- now we can decode H.263 streams found in VIVO v1 files(Juanjo)
365 644d98a4 Juanjo
- preliminary RTP "friendly" mode for H.263/H.263+ coding. (Juanjo)
366 e0db8cfb Diego Biurrun
- added GOB header for H.263/H.263+ coding on RTP mode (Juanjo)
367
- now H.263 picture size is returned on the first decoded frame (Juanjo)
368 7f913a35 Fabrice Bellard
- added first regression tests
369 e0db8cfb Diego Biurrun
- added MPEG-2 TS demuxer
370 a31e01c5 Fabrice Bellard
- new demux API for libav
371 6d291820 Fabrice Bellard
- more accurate and faster IDCT (Michael)
372 e0db8cfb Diego Biurrun
- faster and entropy-controlled motion search (Michael)
373 6d291820 Fabrice Bellard
- two pass video encoding (Michael)
374
- new video rate control (Michael)
375
- added MSMPEG4V1, MSMPEGV2 and WMV1 support (Michael)
376
- great performance improvement of video encoders and decoders (Michael)
377
- new and faster bit readers and vlc parsers (Michael)
378 e0db8cfb Diego Biurrun
- high quality encoding mode: tries all macroblock/VLC types (Michael)
379 6d291820 Fabrice Bellard
- added DV video decoder
380
- preliminary RTP/RTSP support in ffserver and libavformat
381 e0db8cfb Diego Biurrun
- H.263+ AIC decoding/encoding support (Juanjo)
382
- VCD MPEG-PS mode (Juanjo)
383
- PSNR stuff (Juanjo)
384
- simple stats output (Juanjo)
385
- 16-bit and 15-bit RGB/BGR/GBR support (Bisqwit)
386 739d6efa Fabrice Bellard
387 0ca3e336 Diego Biurrun
388
389 de6d9b64 Fabrice Bellard
version 0.4.5:
390
391 dd5cf2ad Benoit Fouet
- some header fixes (Zdenek Kabelac <kabi at informatics.muni.cz>)
392
- many MMX optimizations (Nick Kurshev <nickols_k at mail.ru>)
393 e0db8cfb Diego Biurrun
- added configure system (actually a small shell script)
394
- added MPEG audio layer 1/2/3 decoding using LGPL'ed mpglib by
395 de6d9b64 Fabrice Bellard
  Michael Hipp (temporary solution - waiting for integer only
396 e0db8cfb Diego Biurrun
  decoder)
397
- fixed VIDIOCSYNC interrupt
398
- added Intel H.263 decoding support ('I263' AVI fourCC)
399
- added Real Video 1.0 decoding (needs further testing)
400 de6d9b64 Fabrice Bellard
- simplified image formats again. Added PGM format (=grey
401
  pgm). Renamed old PGM to PGMYUV.
402 e0db8cfb Diego Biurrun
- fixed msmpeg4 slice issues (tell me if you still find problems)
403
- fixed OpenDivX bugs with newer versions (added VOL header decoding)
404
- added support for MPlayer interface
405
- added macroblock skip optimization
406
- added MJPEG decoder
407
- added mmx/mmxext IDCT from libmpeg2
408 0c1e384c Fabrice Bellard
- added pgmyuvpipe, ppm, and ppm_pipe formats (original patch by Celer
409 dd5cf2ad Benoit Fouet
  <celer at shell.scrypt.net>)
410 e0db8cfb Diego Biurrun
- added pixel format conversion layer (e.g. for MJPEG or PPM)
411
- added deinterlacing option
412
- MPEG-1/2 fixes
413 dd5cf2ad Benoit Fouet
- MPEG-4 vol header fixes (Jonathan Marsden <snmjbm at pacbell.net>)
414
- ARM optimizations (Lionel Ulmer <lionel.ulmer at free.fr>).
415 e0db8cfb Diego Biurrun
- Windows porting of file converter
416
- added MJPEG raw format (input/ouput)
417
- added JPEG image format support (input/output)
418 de6d9b64 Fabrice Bellard
419 0ca3e336 Diego Biurrun
420
421 de6d9b64 Fabrice Bellard
version 0.4.4:
422
423
- fixed some std header definitions (Bjorn Lindgren
424 dd5cf2ad Benoit Fouet
  <bjorn.e.lindgren at telia.com>).
425 e0db8cfb Diego Biurrun
- added MPEG demuxer (MPEG-1 and 2 compatible).
426
- added ASF demuxer
427
- added prototype RM demuxer
428
- added AC3 decoding (done with libac3 by Aaron Holtzman)
429
- added decoding codec parameter guessing (.e.g. for MPEG, because the
430
  header does not include them)
431
- fixed header generation in MPEG-1, AVI and ASF muxer: wmplayer can now
432
  play them (only tested video)
433
- fixed H.263 white bug
434
- fixed phase rounding in img resample filter
435
- add MMX code for polyphase img resample filter
436
- added CPU autodetection
437
- added generic title/author/copyright/comment string handling (ASF and RM
438
  use them)
439 de6d9b64 Fabrice Bellard
- added SWF demux to extract MP3 track (not usable yet because no MP3
440 e0db8cfb Diego Biurrun
  decoder)
441
- added fractional frame rate support
442 de6d9b64 Fabrice Bellard
- codecs are no longer searched by read_header() (should fix ffserver
443 e0db8cfb Diego Biurrun
  segfault)
444 de6d9b64 Fabrice Bellard
445 0ca3e336 Diego Biurrun
446
447 de6d9b64 Fabrice Bellard
version 0.4.3:
448
449 dd5cf2ad Benoit Fouet
- BGR24 patch (initial patch by Jeroen Vreeken <pe1rxq at amsat.org>)
450 e0db8cfb Diego Biurrun
- fixed raw yuv output
451
- added motion rounding support in MPEG-4
452
- fixed motion bug rounding in MSMPEG4
453
- added B-frame handling in video core
454
- added full MPEG-1 decoding support
455
- added partial (frame only) MPEG-2 support
456 de6d9b64 Fabrice Bellard
- changed the FOURCC code for H.263 to "U263" to be able to see the
457 e0db8cfb Diego Biurrun
  +AVI/H.263 file with the UB Video H.263+ decoder. MPlayer works with
458
  this +codec ;) (JuanJo).
459
- Halfpel motion estimation after MB type selection (JuanJo)
460
- added pgm and .Y.U.V output format
461 de6d9b64 Fabrice Bellard
- suppressed 'img:' protocol. Simply use: /tmp/test%d.[pgm|Y] as input or
462
  output.
463
- added pgmpipe I/O format (original patch from Martin Aumueller
464 dd5cf2ad Benoit Fouet
  <lists at reserv.at>, but changed completely since we use a format
465 e0db8cfb Diego Biurrun
  instead of a protocol)
466 de6d9b64 Fabrice Bellard
467 0ca3e336 Diego Biurrun
468
469 de6d9b64 Fabrice Bellard
version 0.4.2:
470
471 e0db8cfb Diego Biurrun
- added H.263/MPEG-4/MSMPEG4 decoding support. MPEG-4 decoding support
472
  (for OpenDivX) is almost complete: 8x8 MVs and rounding are
473 de6d9b64 Fabrice Bellard
  missing. MSMPEG4 support is complete.
474 e0db8cfb Diego Biurrun
- added prototype MPEG-1 decoder. Only I- and P-frames handled yet (it
475
  can decode ffmpeg MPEGs :-)).
476 de6d9b64 Fabrice Bellard
- added libavcodec API documentation (see apiexample.c).
477
- fixed image polyphase bug (the bottom of some images could be
478 e0db8cfb Diego Biurrun
  greenish)
479 de6d9b64 Fabrice Bellard
- added support for non clipped motion vectors (decoding only)
480 e0db8cfb Diego Biurrun
  and image sizes non-multiple of 16
481
- added support for AC prediction (decoding only)
482
- added file overwrite confirmation (can be disabled with -y)
483
- added custom size picture to H.263 using H.263+ (Juanjo)
484 de6d9b64 Fabrice Bellard
485 0ca3e336 Diego Biurrun
486 de6d9b64 Fabrice Bellard
version 0.4.1:
487
488 e0db8cfb Diego Biurrun
- added MSMPEG4 (aka DivX) compatible encoder. Changed default codec
489
  of AVI and ASF to DIV3.
490 de6d9b64 Fabrice Bellard
- added -me option to set motion estimation method
491
  (default=log). suppressed redundant -hq option.
492
- added options -acodec and -vcodec to force a given codec (useful for
493 e0db8cfb Diego Biurrun
  AVI for example)
494
- fixed -an option
495
- improved dct_quantize speed
496
- factorized some motion estimation code
497 de6d9b64 Fabrice Bellard
498 0ca3e336 Diego Biurrun
499
500 de6d9b64 Fabrice Bellard
version 0.4.0:
501
502 e0db8cfb Diego Biurrun
- removing grab code from ffserver and moved it to ffmpeg. Added
503
  multistream support to ffmpeg.
504 de6d9b64 Fabrice Bellard
- added timeshifting support for live feeds (option ?date=xxx in the
505 e0db8cfb Diego Biurrun
  URL)
506 de6d9b64 Fabrice Bellard
- added high quality image resize code with polyphase filter (need
507 56cc85a0 Diego Biurrun
  mmx/see optimization). Enable multiple image size support in ffserver.
508 e0db8cfb Diego Biurrun
- added multi live feed support in ffserver
509 de6d9b64 Fabrice Bellard
- suppressed master feature from ffserver (it should be done with an
510
  external program which opens the .ffm url and writes it to another
511 e0db8cfb Diego Biurrun
  ffserver)
512
- added preliminary support for video stream parsing (WAV and AVI half
513
  done). Added proper support for audio/video file conversion in
514 de6d9b64 Fabrice Bellard
  ffmpeg.
515 e0db8cfb Diego Biurrun
- added preliminary support for video file sending from ffserver
516
- redesigning I/O subsystem: now using URL based input and output
517
  (see avio.h)
518
- added WAV format support
519
- added "tty user interface" to ffmpeg to stop grabbing gracefully
520
- added MMX/SSE optimizations to SAD (Sums of Absolutes Differences)
521 dd5cf2ad Benoit Fouet
  (Juan J. Sierralta P. a.k.a. "Juanjo" <juanjo at atmlab.utfsm.cl>)
522 e0db8cfb Diego Biurrun
- added MMX DCT from mpeg2_movie 1.5 (Juanjo)
523
- added new motion estimation algorithms, log and phods (Juanjo)
524
- changed directories: libav for format handling, libavcodec for
525
  codecs
526 de6d9b64 Fabrice Bellard
527 0ca3e336 Diego Biurrun
528
529 de6d9b64 Fabrice Bellard
version 0.3.4:
530
531 e0db8cfb Diego Biurrun
- added stereo in MPEG audio encoder
532 de6d9b64 Fabrice Bellard
533 0ca3e336 Diego Biurrun
534
535 de6d9b64 Fabrice Bellard
version 0.3.3:
536
537
- added 'high quality' mode which use motion vectors. It can be used in
538
  real time at low resolution.
539
- fixed rounding problems which caused quality problems at high
540 e0db8cfb Diego Biurrun
  bitrates and large GOP size
541 de6d9b64 Fabrice Bellard
542 0ca3e336 Diego Biurrun
543
544 de6d9b64 Fabrice Bellard
version 0.3.2: small fixes
545
546 e0db8cfb Diego Biurrun
- ASF fixes
547 de6d9b64 Fabrice Bellard
- put_seek bug fix
548
549 0ca3e336 Diego Biurrun
550
551 de6d9b64 Fabrice Bellard
version 0.3.1: added avi/divx support
552
553 e0db8cfb Diego Biurrun
- added AVI support
554
- added MPEG-4 codec compatible with OpenDivX. It is based on the H.263 codec
555 de6d9b64 Fabrice Bellard
- added sound for flash format (not tested)
556
557 0ca3e336 Diego Biurrun
558
559 de6d9b64 Fabrice Bellard
version 0.3: initial public release