Changelog 20.5 KB
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Entries are sorted chronologically from oldest to youngest within each release,
releases are sorted from youngest to oldest.


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version <next>:

James Zern's avatar
James Zern committed
7
- WebM support in Matroska de/muxer
Diego Biurrun's avatar
Diego Biurrun committed
8
- low overhead Ogg muxing
9
- MMS-TCP support
James Zern's avatar
James Zern committed
10
- VP8 de/encoding via libvpx
David Conrad's avatar
David Conrad committed
11
- Demuxer for On2's IVF format
Peter Ross's avatar
Peter Ross committed
12
- Pictor/PC Paint decoder
13
- HE-AAC v2 decoder
14
- libfaad2 wrapper removed
15
- DTS-ES extension (XCh) decoding support
16
- native VP8 decoder
17
- RTSP tunneling over HTTP
Josh Allmann's avatar
Josh Allmann committed
18
- RTP depacketization of SVQ3
19
- -strict inofficial replaced by -strict unofficial
20
- ffplay -exitonkeydown and -exitonmousedown options added
21
- native GSM / GSM MS decoder
Josh Allmann's avatar
Josh Allmann committed
22
- RTP depacketization of QDM2
Peter Ross's avatar
Peter Ross committed
23
- ANSI/ASCII art playback system
24
- Lego Mindstorms RSO de/muxer
Stefano Sabatini's avatar
Stefano Sabatini committed
25
- libavcore added
Aurelien Jacobs's avatar
Aurelien Jacobs committed
26
- SubRip subtitle file muxer and demuxer
27
- Chinese AVS encoding via libxavs
28
- ffprobe -show_packets option added
29
- RTP packetization of Theora and Vorbis
30
- RTP depacketization of MP4A-LATM
Josh Allmann's avatar
Josh Allmann committed
31
- RTP packetization and depacketization of VP8
Stefano Sabatini's avatar
Stefano Sabatini committed
32
- hflip filter
33
- Apple HTTP Live Streaming demuxer
34
- a64 codec
35
- MMS-HTTP support
Martin Storsjö's avatar
Martin Storsjö committed
36
- G.722 ADPCM audio encoder/decoder
Zhou Zongyi's avatar
Zhou Zongyi committed
37
- R10k video decoder
38
- ocv_smooth filter
Stefano Sabatini's avatar
Stefano Sabatini committed
39
- frei0r wrapper filter
40
- change crop filter syntax to width:height:x:y
41
- make the crop filter accept parametric expressions
42
- make ffprobe accept AVFormatContext options
43
- yadif filter
44
- blackframe filter
45 46 47 48


version 0.6:

49
- PB-frame decoding for H.263
50
- deprecated vhook subsystem removed
51
- deprecated old scaler removed
Vitor Sessak's avatar
Vitor Sessak committed
52
- VQF demuxer
53
- Alpha channel scaler
54
- PCX encoder
55
- RTP packetization of H.263
56
- RTP packetization of AMR
57
- RTP depacketization of Vorbis
58
- CorePNG decoding support
59
- Cook multichannel decoding support
60
- introduced avlanguage helpers in libavformat
61
- 8088flex TMV demuxer and decoder
62
- per-stream language-tags extraction in asfdec
63
- V210 decoder and encoder
64
- remaining GPL parts in AC-3 decoder converted to LGPL
Kenan Gillet's avatar
Kenan Gillet committed
65
- QCP demuxer
66
- SoX native format muxer and demuxer
67
- AMR-NB decoding/encoding, AMR-WB decoding via OpenCORE libraries
68
- DPX image decoder
Peter Ross's avatar
Peter Ross committed
69
- Electronic Arts Madcow decoder
70
- DivX (XSUB) subtitle encoder
71
- nonfree libamr support for AMR-NB/WB decoding/encoding removed
Diego Biurrun's avatar
Diego Biurrun committed
72
- experimental AAC encoder
73
- RTP depacketization of ASF and RTSP from WMS servers
74
- RTMP support in libavformat
75
- noX handling for OPT_BOOL X options
Daniel Verkamp's avatar
Daniel Verkamp committed
76
- Wave64 demuxer
77
- IEC-61937 compatible Muxer
Vitor Sessak's avatar
Vitor Sessak committed
78
- TwinVQ decoder
Stephen Backway's avatar
Stephen Backway committed
79
- Bluray (PGS) subtitle decoder
80
- LPCM support in MPEG-TS (HDMV RID as found on Blu-ray disks)
Diego Biurrun's avatar
Diego Biurrun committed
81
- WMA Pro decoder
Peter Ross's avatar
Peter Ross committed
82
- Core Audio Format demuxer
83 84
- Atrac1 decoder
- MD STUDIO audio demuxer
85
- RF64 support in WAV demuxer
86
- MPEG-4 Audio Lossless Coding (ALS) decoder
Daniel Verkamp's avatar
Daniel Verkamp committed
87
- -formats option split into -formats, -codecs, -bsfs, and -protocols
88
- IV8 demuxer
Michael Tison's avatar
Michael Tison committed
89
- CDG demuxer and decoder
90
- R210 decoder
Kostya Shishkov's avatar
Kostya Shishkov committed
91
- Auravision Aura 1 and 2 decoders
Peter Ross's avatar
Peter Ross committed
92
- Deluxe Paint Animation playback system
Vitor Sessak's avatar
Vitor Sessak committed
93
- SIPR decoder
Peter Ross's avatar
Peter Ross committed
94
- Adobe Filmstrip muxer and demuxer
95
- RTP depacketization of H.263
Kostya Shishkov's avatar
Kostya Shishkov committed
96
- Bink demuxer and audio/video decoders
Reinhard Tartler's avatar
Reinhard Tartler committed
97
- enable symbol versioning by default for linkers that support it
Peter Ross's avatar
Peter Ross committed
98
- IFF PBM/ILBM bitmap decoder
99
- concat protocol
Kostya Shishkov's avatar
Kostya Shishkov committed
100
- Indeo 5 decoder
101
- RTP depacketization of AMR
Diego Biurrun's avatar
Diego Biurrun committed
102 103
- WMA Voice decoder
- ffprobe tool
104
- AMR-NB decoder
Martin Storsjö's avatar
Martin Storsjö committed
105
- RTSP muxer
Alex Converse's avatar
Alex Converse committed
106
- HE-AAC v1 decoder
107
- Kega Game Video (KGV1) decoder
108
- VorbisComment writing for FLAC, Ogg FLAC and Ogg Speex files
Josh Allmann's avatar
Josh Allmann committed
109
- RTP depacketization of Theora
110
- HTTP Digest authentication
111
- RTMP/RTMPT/RTMPS/RTMPE/RTMPTE protocol support via librtmp
112
- Psygnosis YOP demuxer and video decoder
113
- spectral extension support in the E-AC-3 decoder
114
- unsharp video filter
115
- RTP hinting in the mov/3gp/mp4 muxer
116 117 118 119 120 121
- Dirac in Ogg demuxing
- seek to keyframes in Ogg
- 4:2:2 and 4:4:4 Theora decoding
- 35% faster VP3/Theora decoding
- faster AAC decoding
- faster H.264 decoding
Francesco Lavra's avatar
Francesco Lavra committed
122
- RealAudio 1.0 (14.4K) encoder
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124

Diego Biurrun's avatar
Diego Biurrun committed
125 126
version 0.5:

127
- DV50 AKA DVCPRO50 encoder, decoder, muxer and demuxer
128
- TechSmith Camtasia (TSCC) video decoder
129
- IBM Ultimotion (ULTI) video decoder
130 131
- Sierra Online audio file demuxer and decoder
- Apple QuickDraw (qdrw) video decoder
132
- Creative ADPCM audio decoder (16 bits as well as 8 bits schemes)
133
- Electronic Arts Multimedia (WVE/UV2/etc.) file demuxer
134
- Miro VideoXL (VIXL) video decoder
Mike Melanson's avatar
Mike Melanson committed
135
- H.261 video encoder
136
- QPEG video decoder
Mike Melanson's avatar
Mike Melanson committed
137
- Nullsoft Video (NSV) file demuxer
Mike Melanson's avatar
Mike Melanson committed
138
- Shorten audio decoder
139
- LOCO video decoder
140
- Apple Lossless Audio Codec (ALAC) decoder
141
- Winnov WNV1 video decoder
142
- Autodesk Animator Studio Codec (AASC) decoder
Diego Biurrun's avatar
Indeo 2  
Diego Biurrun committed
143
- Indeo 2 video decoder
144
- Fraps FPS1 video decoder
Diego Biurrun's avatar
Diego Biurrun committed
145
- Snow video encoder/decoder
Alex Beregszaszi's avatar
Alex Beregszaszi committed
146
- Sonic audio encoder/decoder
147
- Vorbis audio decoder
Alex Beregszaszi's avatar
Alex Beregszaszi committed
148
- Macromedia ADPCM decoder
Diego Biurrun's avatar
Diego Biurrun committed
149 150
- Duck TrueMotion 2 video decoder
- support for decoding FLX and DTA extensions in FLIC files
Loren Merritt's avatar
Loren Merritt committed
151
- H.264 custom quantization matrices support
Diego Biurrun's avatar
Diego Biurrun committed
152
- ffserver fixed, it should now be usable again
Diego Biurrun's avatar
QDM2  
Diego Biurrun committed
153
- QDM2 audio decoder
Alex Beregszaszi's avatar
Alex Beregszaszi committed
154
- Real Cooker audio decoder
155
- TrueSpeech audio decoder
Diego Biurrun's avatar
Diego Biurrun committed
156 157
- WMA2 audio decoder fixed, now all files should play correctly
- RealAudio 14.4 and 28.8 decoders fixed
158
- JPEG-LS decoder
Diego Biurrun's avatar
updates  
Diego Biurrun committed
159 160
- build system improvements
- tabs and trailing whitespace removed from the codebase
161
- CamStudio video decoder
162
- AIFF/AIFF-C audio format, encoding and decoding
163
- ADTS AAC file reading and writing
Aurelien Jacobs's avatar
Aurelien Jacobs committed
164
- Creative VOC file reading and writing
165
- American Laser Games multimedia (*.mm) playback system
166
- Zip Motion Blocks Video decoder
167
- improved Theora/VP3 decoder
Alex Beregszaszi's avatar
Alex Beregszaszi committed
168
- True Audio (TTA) decoder
169
- AVS demuxer and video decoder
170
- JPEG-LS encoder
Kostya Shishkov's avatar
Kostya Shishkov committed
171
- Smacker demuxer and decoder
172
- NuppelVideo/MythTV demuxer and RTjpeg decoder
173
- KMVC decoder
174
- MPEG-2 intra VLC support
175
- MPEG-2 4:2:2 encoder
176
- Flash Screen Video decoder
Reimar Döffinger's avatar
Reimar Döffinger committed
177
- GXF demuxer
Diego Biurrun's avatar
Diego Biurrun committed
178
- Chinese AVS decoder
179
- GXF muxer
Baptiste Coudurier's avatar
Baptiste Coudurier committed
180
- MXF demuxer
Diego Biurrun's avatar
Diego Biurrun committed
181
- VC-1/WMV3/WMV9 video decoder
Guillaume Poirier's avatar
Guillaume Poirier committed
182
- MacIntel support
183
- AVISynth support
184
- VMware video decoder
Aurelien Jacobs's avatar
Aurelien Jacobs committed
185 186
- VP5 video decoder
- VP6 video decoder
187
- WavPack lossless audio decoder
Kostya Shishkov's avatar
Kostya Shishkov committed
188
- Targa (.TGA) picture decoder
189
- Vorbis audio encoder
190
- Delphine Software .cin demuxer/audio and video decoder
191
- Tiertex .seq demuxer/video decoder
192
- MTV demuxer
193
- TIFF picture encoder and decoder
194
- GIF picture decoder
195
- Intel Music Coder decoder
196
- Zip Motion Blocks Video encoder
197
- Musepack decoder
198
- Flash Screen Video encoder
Diego Biurrun's avatar
Diego Biurrun committed
199
- Theora encoding via libtheora
200
- BMP encoder
Diego Biurrun's avatar
Diego Biurrun committed
201
- WMA encoder
Michel Bardiaux's avatar
Michel Bardiaux committed
202
- GSM-MS encoder and decoder
Kostya Shishkov's avatar
Kostya Shishkov committed
203
- DCA decoder
Kostya Shishkov's avatar
Kostya Shishkov committed
204
- DXA demuxer and decoder
Baptiste Coudurier's avatar
Baptiste Coudurier committed
205
- DNxHD decoder
206
- Gamecube movie (.THP) playback system
207
- Blackfin optimizations
208
- Interplay C93 demuxer and video decoder
209
- Bethsoft VID demuxer and video decoder
Anssi Hannula's avatar
Anssi Hannula committed
210
- CRYO APC demuxer
Benjamin Larsson's avatar
Benjamin Larsson committed
211
- Atrac3 decoder
Ivo van Poorten's avatar
Ivo van Poorten committed
212
- V.Flash PTX decoder
213
- RoQ muxer, RoQ audio encoder
214
- Renderware TXD demuxer and decoder
215
- extern C declarations for C++ removed from headers
216
- sws_flags command line option
217
- codebook generator
Vitor Sessak's avatar
Vitor Sessak committed
218
- RoQ video encoder
Alexis Ballier's avatar
Alexis Ballier committed
219
- QTRLE encoder
220
- OS/2 support removed and restored again
221
- AC-3 decoder
222
- NUT muxer
223
- additional SPARC (VIS) optimizations
David Conrad's avatar
David Conrad committed
224
- Matroska muxer
225
- slice-based parallel H.264 decoding
Kostya Shishkov's avatar
Kostya Shishkov committed
226
- Monkey's Audio demuxer and decoder
Vladimir Voroshilov's avatar
Vladimir Voroshilov committed
227
- AMV audio and video decoder
228
- DNxHD encoder
Carl Eugen Hoyos's avatar
Carl Eugen Hoyos committed
229
- H.264 PAFF decoding
Benjamin Larsson's avatar
Benjamin Larsson committed
230
- Nellymoser ASAO decoder
231
- Beam Software SIFF demuxer and decoder
232
- libvorbis Vorbis decoding removed in favor of native decoder
Diego Biurrun's avatar
Diego Biurrun committed
233
- IntraX8 (J-Frame) subdecoder for WMV2 and VC-1
234
- Ogg (Theora, Vorbis and FLAC) muxer
235
- The "device" muxers and demuxers are now in a new libavdevice library
236 237
- PC Paintbrush PCX decoder
- Sun Rasterfile decoder
Ivo van Poorten's avatar
Ivo van Poorten committed
238
- TechnoTrend PVA demuxer
Ivo van Poorten's avatar
Ivo van Poorten committed
239
- Linux Media Labs MPEG-4 (LMLM4) demuxer
240
- AVM2 (Flash 9) SWF muxer
241
- QT variant of IMA ADPCM encoder
Ramiro Polla's avatar
Ramiro Polla committed
242
- VFW grabber
243
- iPod/iPhone compatible mp4 muxer
Ramiro Polla's avatar
Ramiro Polla committed
244
- Mimic decoder
Ramiro Polla's avatar
Ramiro Polla committed
245
- MSN TCP Webcam stream demuxer
Sascha Sommer's avatar
Sascha Sommer committed
246
- RL2 demuxer / decoder
247 248
- IFF demuxer
- 8SVX audio decoder
249
- non-recursive Makefiles
Sisir Koppaka's avatar
Sisir Koppaka committed
250
- BFI demuxer
251
- MAXIS EA XA (.xa) demuxer / decoder
Sisir Koppaka's avatar
Sisir Koppaka committed
252
- BFI video decoder
Benjamin Larsson's avatar
Benjamin Larsson committed
253
- OMA demuxer
Ramiro Polla's avatar
Ramiro Polla committed
254
- MLP/TrueHD decoder
255
- Electronic Arts CMV decoder
256 257
- Motion Pixels Video decoder
- Motion Pixels MVI demuxer
258
- removed animated GIF decoder/demuxer
Peter Ross's avatar
Peter Ross committed
259
- D-Cinema audio muxer
Peter Ross's avatar
Peter Ross committed
260
- Electronic Arts TGV decoder
261
- Apple Lossless Audio Codec (ALAC) encoder
262
- AAC decoder
263
- floating point PCM encoder/decoder
264
- MXF muxer
265
- DV100 AKA DVCPRO HD decoder and demuxer
266
- E-AC-3 support added to AC-3 decoder
267
- Nellymoser ASAO encoder
268
- ASS and SSA demuxer and muxer
269
- liba52 wrapper removed
Ben Littler's avatar
Ben Littler committed
270
- SVQ3 watermark decoding support
271
- Speex decoding via libspeex
Peter Ross's avatar
Peter Ross committed
272
- Electronic Arts TGQ decoder
273
- RV40 decoder
274
- QCELP / PureVoice decoder
275
- RV30 decoder
Ben Littler's avatar
Ben Littler committed
276
- hybrid WavPack support
Baptiste Coudurier's avatar
Baptiste Coudurier committed
277
- R3D REDCODE demuxer
278
- ALSA support for playback and record
Peter Ross's avatar
Peter Ross committed
279
- Electronic Arts TQI decoder
280
- OpenJPEG based JPEG 2000 decoder
281
- NC (NC4600) camera file demuxer
282
- Gopher client support
Baptiste Coudurier's avatar
Baptiste Coudurier committed
283
- MXF D-10 muxer
284 285
- generic metadata API

286

Michael Niedermayer's avatar
update  
Michael Niedermayer committed
287 288
version 0.4.9-pre1:

289
- DV encoder, DV muxer
290 291
- Microsoft RLE video decoder
- Microsoft Video-1 decoder
292
- Apple Animation (RLE) decoder
Mike Melanson's avatar
Mike Melanson committed
293
- Apple Graphics (SMC) decoder
294 295 296
- Apple Video (RPZA) decoder
- Cinepak decoder
- Sega FILM (CPK) file demuxer
Mike Melanson's avatar
Mike Melanson committed
297
- Westwood multimedia support (VQA & AUD files)
298
- Id Quake II CIN playback support
Mike Melanson's avatar
Mike Melanson committed
299 300
- 8BPS video decoder
- FLIC playback support
301 302
- RealVideo 2.0 (RV20) decoder
- Duck TrueMotion v1 (DUCK) video decoder
Mike Melanson's avatar
Mike Melanson committed
303
- Sierra VMD demuxer and video decoder
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
304
- MSZH and ZLIB decoder support
305
- SVQ1 video encoder
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
306
- AMR-WB support
Diego Biurrun's avatar
Diego Biurrun committed
307
- PPC optimizations
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
308
- rate distortion optimal cbp support
Diego Biurrun's avatar
Diego Biurrun committed
309
- rate distorted optimal ac prediction for MPEG-4
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
310 311 312
- rate distorted optimal lambda->qp support
- AAC encoding with libfaac
- Sunplus JPEG codec (SP5X) support
Diego Biurrun's avatar
Diego Biurrun committed
313 314
- use Lagrange multipler instead of QP for ratecontrol
- Theora/VP3 decoding support
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
315
- XA and ADX ADPCM codecs
Diego Biurrun's avatar
Diego Biurrun committed
316
- export MPEG-2 active display area / pan scan
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
317 318
- Add support for configuring with IBM XLC
- floating point AAN DCT
Diego Biurrun's avatar
Diego Biurrun committed
319 320
- initial support for zygo video (not complete)
- RGB ffv1 support
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
321 322 323 324 325
- new audio/video parser API
- av_log() system
- av_read_frame() and av_seek_frame() support
- missing last frame fixes
- seek by mouse in ffplay
Diego Biurrun's avatar
Diego Biurrun committed
326 327 328 329 330 331
- noise reduction of DCT coefficients
- H.263 OBMC & 4MV support
- H.263 alternative inter vlc support
- H.263 loop filter
- H.263 slice structured mode
- interlaced DCT support for MPEG-2 encoding
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
332
- stuffing to stay above min_bitrate
Diego Biurrun's avatar
Diego Biurrun committed
333
- MB type & QP visualization
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
334 335 336 337
- frame stepping for ffplay
- interlaced motion estimation
- alternate scantable support
- SVCD scan offset support
Diego Biurrun's avatar
Diego Biurrun committed
338 339
- closed GOP support
- SSE2 FDCT
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
340 341 342 343
- quantizer noise shaping
- G.726 ADPCM audio codec
- MS ADPCM encoding
- multithreaded/SMP motion estimation
Diego Biurrun's avatar
Diego Biurrun committed
344 345
- multithreaded/SMP encoding for MPEG-1/MPEG-2/MPEG-4/H.263
- multithreaded/SMP decoding for MPEG-2
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
346 347
- FLAC decoder
- Metrowerks CodeWarrior suppport
Diego Biurrun's avatar
Diego Biurrun committed
348
- H.263+ custom pcf support
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
349
- nicer output for 'ffmpeg -formats'
Diego Biurrun's avatar
Diego Biurrun committed
350
- Matroska demuxer
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
351
- SGI image format, encoding and decoding
Diego Biurrun's avatar
Diego Biurrun committed
352 353
- H.264 loop filter support
- H.264 CABAC support
354
- nicer looking arrows for the motion vector visualization
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
355 356
- improved VCD support
- audio timestamp drift compensation
Diego Biurrun's avatar
Diego Biurrun committed
357
- MPEG-2 YUV 422/444 support
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
358 359
- polyphase kaiser windowed sinc and blackman nuttall windowed sinc audio resample
- better image scaling
Diego Biurrun's avatar
Diego Biurrun committed
360
- H.261 support
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
361 362
- correctly interleave packets during encoding
- VIS optimized motion compensation
Diego Biurrun's avatar
Diego Biurrun committed
363 364
- intra_dc_precision>0 encoding support
- support reuse of motion vectors/MB types/field select values of the source video
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
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- more accurate deblock filter
- padding support
- many optimizations and bugfixes
368
- FunCom ISS audio file demuxer and according ADPCM decoding
369

370

Fabrice Bellard's avatar
update  
Fabrice Bellard committed
371 372
version 0.4.8:

Diego Biurrun's avatar
Diego Biurrun committed
373
- MPEG-2 video encoding (Michael)
Mike Melanson's avatar
Tim  
Mike Melanson committed
374
- Id RoQ playback subsystem (Mike Melanson and Tim Ferguson)
Mike Melanson's avatar
Mike Melanson committed
375 376 377
- Wing Commander III Movie (.mve) file playback subsystem (Mike Melanson
  and Mario Brito)
- Xan DPCM audio decoder (Mario Brito)
378
- Interplay MVE playback subsystem (Mike Melanson)
Mike Melanson's avatar
Mike Melanson committed
379 380
- Duck DK3 and DK4 ADPCM audio decoders (Mike Melanson)

381

Mike Melanson's avatar
Mike Melanson committed
382
version 0.4.7:
Hetz Ben Hamo's avatar
Hetz Ben Hamo committed
383

Diego Biurrun's avatar
Diego Biurrun committed
384
- RealAudio 1.0 (14_4) and 2.0 (28_8) native decoders. Author unknown, code from mplayerhq
Hetz Ben Hamo's avatar
Hetz Ben Hamo committed
385
  (originally from public domain player for Amiga at http://www.honeypot.net/audio)
Diego Biurrun's avatar
Diego Biurrun committed
386
- current version now also compiles with older GCC (Fabrice)
Hetz Ben Hamo's avatar
Hetz Ben Hamo committed
387 388 389 390
- 4X multimedia playback system including 4xm file demuxer (Mike
  Melanson), and 4X video and audio codecs (Michael)
- Creative YUV (CYUV) decoder (Mike Melanson)
- FFV1 codec (our very simple lossless intra only codec, compresses much better
Diego Biurrun's avatar
Diego Biurrun committed
391 392 393
  than HuffYUV) (Michael)
- ASV1 (Asus), H.264, Intel indeo3 codecs have been added (various)
- tiny PNG encoder and decoder, tiny GIF decoder, PAM decoder (PPM with
Hetz Ben Hamo's avatar
Hetz Ben Hamo committed
394 395
  alpha support), JPEG YUV colorspace support. (Fabrice Bellard)
- ffplay has been replaced with a newer version which uses SDL (optionally)
Diego Biurrun's avatar
Diego Biurrun committed
396
  for multiplatform support (Fabrice)
Hetz Ben Hamo's avatar
Hetz Ben Hamo committed
397 398 399
- Sorenson Version 3 codec (SVQ3) support has been added (decoding only) - donated
  by anonymous
- AMR format has been added (Johannes Carlsson)
Diego Biurrun's avatar
Diego Biurrun committed
400
- 3GP support has been added (Johannes Carlsson)
Hetz Ben Hamo's avatar
Hetz Ben Hamo committed
401 402
- VP3 codec has been added (Mike Melanson)
- more MPEG-1/2 fixes
Diego Biurrun's avatar
Diego Biurrun committed
403 404
- better multiplatform support, MS Visual Studio fixes (various)
- AltiVec optimizations (Magnus Damn and others)
Hetz Ben Hamo's avatar
Hetz Ben Hamo committed
405
- SH4 processor support has been added (BERO)
Diego Biurrun's avatar
Diego Biurrun committed
406 407 408
- new public interfaces (avcodec_get_pix_fmt) (Roman Shaposhnick)
- VOB streaming support (Brian Foley)
- better MP3 autodetection (Andriy Rysin)
Fabrice Bellard's avatar
update  
Fabrice Bellard committed
409 410 411
- qpel encoding (Michael)
- 4mv+b frames encoding finally fixed (Michael)
- chroma ME (Michael)
Diego Biurrun's avatar
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- 5 comparison functions for ME (Michael)
- B-frame encoding speedup (Michael)
- WMV2 codec (unfinished - Michael)
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- user specified diamond size for EPZS (Michael)
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- Playstation STR playback subsystem, still experimental (Mike and Michael)
- ASV2 codec (Michael)
- CLJR decoder (Alex)
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.. And lots more new enhancements and fixes.
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version 0.4.6:
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- completely new integer only MPEG audio layer 1/2/3 decoder rewritten
  from scratch
- Recoded DCT and motion vector search with gcc (no longer depends on nasm)
- fix quantization bug in AC3 encoder
- added PCM codecs and format. Corrected WAV/AVI/ASF PCM issues
- added prototype ffplay program
- added GOB header parsing on H.263/H.263+ decoder (Juanjo)
- bug fix on MCBPC tables of H.263 (Juanjo)
- bug fix on DC coefficients of H.263 (Juanjo)
- added Advanced Prediction Mode on H.263/H.263+ decoder (Juanjo)
- now we can decode H.263 streams found in QuickTime files (Juanjo)
- now we can decode H.263 streams found in VIVO v1 files(Juanjo)
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- preliminary RTP "friendly" mode for H.263/H.263+ coding. (Juanjo)
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- added GOB header for H.263/H.263+ coding on RTP mode (Juanjo)
- now H.263 picture size is returned on the first decoded frame (Juanjo)
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- added first regression tests
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- added MPEG-2 TS demuxer
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- new demux API for libav
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- more accurate and faster IDCT (Michael)
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- faster and entropy-controlled motion search (Michael)
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- two pass video encoding (Michael)
- new video rate control (Michael)
- added MSMPEG4V1, MSMPEGV2 and WMV1 support (Michael)
- great performance improvement of video encoders and decoders (Michael)
- new and faster bit readers and vlc parsers (Michael)
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- high quality encoding mode: tries all macroblock/VLC types (Michael)
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- added DV video decoder
- preliminary RTP/RTSP support in ffserver and libavformat
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- H.263+ AIC decoding/encoding support (Juanjo)
- VCD MPEG-PS mode (Juanjo)
- PSNR stuff (Juanjo)
- simple stats output (Juanjo)
- 16-bit and 15-bit RGB/BGR/GBR support (Bisqwit)
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version 0.4.5:

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- some header fixes (Zdenek Kabelac <kabi at informatics.muni.cz>)
- many MMX optimizations (Nick Kurshev <nickols_k at mail.ru>)
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- added configure system (actually a small shell script)
- added MPEG audio layer 1/2/3 decoding using LGPL'ed mpglib by
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  Michael Hipp (temporary solution - waiting for integer only
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  decoder)
- fixed VIDIOCSYNC interrupt
- added Intel H.263 decoding support ('I263' AVI fourCC)
- added Real Video 1.0 decoding (needs further testing)
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- simplified image formats again. Added PGM format (=grey
  pgm). Renamed old PGM to PGMYUV.
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- fixed msmpeg4 slice issues (tell me if you still find problems)
- fixed OpenDivX bugs with newer versions (added VOL header decoding)
- added support for MPlayer interface
- added macroblock skip optimization
- added MJPEG decoder
- added mmx/mmxext IDCT from libmpeg2
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- added pgmyuvpipe, ppm, and ppm_pipe formats (original patch by Celer
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  <celer at shell.scrypt.net>)
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- added pixel format conversion layer (e.g. for MJPEG or PPM)
- added deinterlacing option
- MPEG-1/2 fixes
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- MPEG-4 vol header fixes (Jonathan Marsden <snmjbm at pacbell.net>)
- ARM optimizations (Lionel Ulmer <lionel.ulmer at free.fr>).
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- Windows porting of file converter
- added MJPEG raw format (input/ouput)
- added JPEG image format support (input/output)
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version 0.4.4:

- fixed some std header definitions (Bjorn Lindgren
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  <bjorn.e.lindgren at telia.com>).
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- added MPEG demuxer (MPEG-1 and 2 compatible).
- added ASF demuxer
- added prototype RM demuxer
- added AC3 decoding (done with libac3 by Aaron Holtzman)
- added decoding codec parameter guessing (.e.g. for MPEG, because the
  header does not include them)
- fixed header generation in MPEG-1, AVI and ASF muxer: wmplayer can now
  play them (only tested video)
- fixed H.263 white bug
- fixed phase rounding in img resample filter
- add MMX code for polyphase img resample filter
- added CPU autodetection
- added generic title/author/copyright/comment string handling (ASF and RM
  use them)
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- added SWF demux to extract MP3 track (not usable yet because no MP3
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  decoder)
- added fractional frame rate support
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- codecs are no longer searched by read_header() (should fix ffserver
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  segfault)
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version 0.4.3:

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- BGR24 patch (initial patch by Jeroen Vreeken <pe1rxq at amsat.org>)
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- fixed raw yuv output
- added motion rounding support in MPEG-4
- fixed motion bug rounding in MSMPEG4
- added B-frame handling in video core
- added full MPEG-1 decoding support
- added partial (frame only) MPEG-2 support
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- changed the FOURCC code for H.263 to "U263" to be able to see the
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  +AVI/H.263 file with the UB Video H.263+ decoder. MPlayer works with
  this +codec ;) (JuanJo).
- Halfpel motion estimation after MB type selection (JuanJo)
- added pgm and .Y.U.V output format
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- suppressed 'img:' protocol. Simply use: /tmp/test%d.[pgm|Y] as input or
  output.
- added pgmpipe I/O format (original patch from Martin Aumueller
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  <lists at reserv.at>, but changed completely since we use a format
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  instead of a protocol)
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version 0.4.2:

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- added H.263/MPEG-4/MSMPEG4 decoding support. MPEG-4 decoding support
  (for OpenDivX) is almost complete: 8x8 MVs and rounding are
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  missing. MSMPEG4 support is complete.
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- added prototype MPEG-1 decoder. Only I- and P-frames handled yet (it
  can decode ffmpeg MPEGs :-)).
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- added libavcodec API documentation (see apiexample.c).
- fixed image polyphase bug (the bottom of some images could be
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  greenish)
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- added support for non clipped motion vectors (decoding only)
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  and image sizes non-multiple of 16
- added support for AC prediction (decoding only)
- added file overwrite confirmation (can be disabled with -y)
- added custom size picture to H.263 using H.263+ (Juanjo)
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version 0.4.1:

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- added MSMPEG4 (aka DivX) compatible encoder. Changed default codec
  of AVI and ASF to DIV3.
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- added -me option to set motion estimation method
  (default=log). suppressed redundant -hq option.
- added options -acodec and -vcodec to force a given codec (useful for
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  AVI for example)
- fixed -an option
- improved dct_quantize speed
- factorized some motion estimation code
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version 0.4.0:

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- removing grab code from ffserver and moved it to ffmpeg. Added
  multistream support to ffmpeg.
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- added timeshifting support for live feeds (option ?date=xxx in the
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  URL)
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- added high quality image resize code with polyphase filter (need
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  mmx/see optimization). Enable multiple image size support in ffserver.
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- added multi live feed support in ffserver
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- suppressed master feature from ffserver (it should be done with an
  external program which opens the .ffm url and writes it to another
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  ffserver)
- added preliminary support for video stream parsing (WAV and AVI half
  done). Added proper support for audio/video file conversion in
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  ffmpeg.
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- added preliminary support for video file sending from ffserver
- redesigning I/O subsystem: now using URL based input and output
  (see avio.h)
- added WAV format support
- added "tty user interface" to ffmpeg to stop grabbing gracefully
- added MMX/SSE optimizations to SAD (Sums of Absolutes Differences)
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  (Juan J. Sierralta P. a.k.a. "Juanjo" <juanjo at atmlab.utfsm.cl>)
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- added MMX DCT from mpeg2_movie 1.5 (Juanjo)
- added new motion estimation algorithms, log and phods (Juanjo)
- changed directories: libav for format handling, libavcodec for
  codecs
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version 0.3.4:

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- added stereo in MPEG audio encoder
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version 0.3.3:

- added 'high quality' mode which use motion vectors. It can be used in
  real time at low resolution.
- fixed rounding problems which caused quality problems at high
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  bitrates and large GOP size
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version 0.3.2: small fixes

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- ASF fixes
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- put_seek bug fix

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version 0.3.1: added avi/divx support

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- added AVI support
- added MPEG-4 codec compatible with OpenDivX. It is based on the H.263 codec
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- added sound for flash format (not tested)

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version 0.3: initial public release