Changelog 22.8 KB
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Entries are sorted chronologically from oldest to youngest within each release,
releases are sorted from youngest to oldest.


5 6
version <next>:
- BWF muxer
7
- Flash Screen Video 2 decoder
Anton Khirnov's avatar
Anton Khirnov committed
8
- ffplay/ffprobe renamed to avplay/avprobe
9 10


Reinhard Tartler's avatar
Reinhard Tartler committed
11
version 0.7:
12

13
- E-AC-3 audio encoder
14
- ac3enc: add channel coupling support
15 16 17
- floating-point sample format support for (E-)AC-3, DCA, AAC, Vorbis decoders
- H.264/MPEG frame-level multithreading
- av_metadata_* functions renamed to av_dict_* and moved to libavutil
Reinhard Tartler's avatar
Reinhard Tartler committed
18 19
- 4:4:4 H.264 decoding support
- 10-bit H.264 optimizations for x86
20
- bump libswscale for recently reported ABI break
21

22 23 24

version 0.7_beta2:

25
- VP8 frame-level multithreading
Reinhard Tartler's avatar
Reinhard Tartler committed
26
- NEON optimizations for VP8
27 28
- removed a lot of deprecated API cruft
- FFT and IMDCT optimizations for AVX (Sandy Bridge) processors
Peter Ross's avatar
Peter Ross committed
29
- DPX image encoder
30
- SMPTE 302M AES3 audio decoder
31
- ffmpeg no longer quits after the 'q' key is pressed; use 'ctrl+c' instead
Reinhard Tartler's avatar
Reinhard Tartler committed
32
- 9bit and 10bit per sample support in the H.264 decoder
Peter Ross's avatar
Peter Ross committed
33

34 35 36

version 0.7_beta1:

James Zern's avatar
James Zern committed
37
- WebM support in Matroska de/muxer
Diego Biurrun's avatar
Diego Biurrun committed
38
- low overhead Ogg muxing
39
- MMS-TCP support
James Zern's avatar
James Zern committed
40
- VP8 de/encoding via libvpx
David Conrad's avatar
David Conrad committed
41
- Demuxer for On2's IVF format
Peter Ross's avatar
Peter Ross committed
42
- Pictor/PC Paint decoder
43
- HE-AAC v2 decoder
44
- libfaad2 wrapper removed
45
- DTS-ES extension (XCh) decoding support
46
- native VP8 decoder
47
- RTSP tunneling over HTTP
Josh Allmann's avatar
Josh Allmann committed
48
- RTP depacketization of SVQ3
49
- -strict inofficial replaced by -strict unofficial
50
- ffplay -exitonkeydown and -exitonmousedown options added
51
- native GSM / GSM MS decoder
Josh Allmann's avatar
Josh Allmann committed
52
- RTP depacketization of QDM2
Peter Ross's avatar
Peter Ross committed
53
- ANSI/ASCII art playback system
54
- Lego Mindstorms RSO de/muxer
Aurelien Jacobs's avatar
Aurelien Jacobs committed
55
- SubRip subtitle file muxer and demuxer
56
- Chinese AVS encoding via libxavs
57
- ffprobe -show_packets option added
58
- RTP packetization of Theora and Vorbis
59
- RTP depacketization of MP4A-LATM
Josh Allmann's avatar
Josh Allmann committed
60
- RTP packetization and depacketization of VP8
Stefano Sabatini's avatar
Stefano Sabatini committed
61
- hflip filter
62
- Apple HTTP Live Streaming demuxer
63
- a64 codec
64
- MMS-HTTP support
Martin Storsjö's avatar
Martin Storsjö committed
65
- G.722 ADPCM audio encoder/decoder
Zhou Zongyi's avatar
Zhou Zongyi committed
66
- R10k video decoder
67
- ocv_smooth filter
Stefano Sabatini's avatar
Stefano Sabatini committed
68
- frei0r wrapper filter
69
- change crop filter syntax to width:height:x:y
70
- make the crop filter accept parametric expressions
71
- make ffprobe accept AVFormatContext options
72
- yadif filter
73
- blackframe filter
74
- Demuxer for Leitch/Harris' VR native stream format (LXF)
75
- RTP depacketization of the X-QT QuickTime format
Martin Storsjö's avatar
Martin Storsjö committed
76
- SAP (Session Announcement Protocol, RFC 2974) muxer and demuxer
77
- cropdetect filter
Stefano Sabatini's avatar
Stefano Sabatini committed
78
- ffmpeg -crop* options removed
Stefano Sabatini's avatar
Stefano Sabatini committed
79
- transpose filter added
80
- ffmpeg -force_key_frames option added
81
- demuxer for receiving raw rtp:// URLs without an SDP description
82
- single stream LATM/LOAS decoder
83
- setpts filter added
84
- Win64 support for optimized x86 assembly functions
85
- MJPEG/AVI1 to JPEG/JFIF bitstream filter
86
- ASS subtitle encoder and decoder
87
- IEC 61937 encapsulation for E-AC-3, TrueHD, DTS-HD (for HDMI passthrough)
88
- overlay filter added
89
- rename aspect filter to setdar, and pixelaspect to setsar
Anssi Hannula's avatar
Anssi Hannula committed
90
- IEC 61937 demuxer
Anatoly Nenashev's avatar
Anatoly Nenashev committed
91
- Mobotix .mxg demuxer
Stefano Sabatini's avatar
Stefano Sabatini committed
92
- frei0r source added
93
- hqdn3d filter added
94
- RTP depacketization of QCELP
Michael Chinen's avatar
Michael Chinen committed
95
- FLAC parser added
96
- gradfun filter added
97
- AMR-WB decoder
Stefano Sabatini's avatar
Stefano Sabatini committed
98
- replace the ocv_smooth filter with a more generic ocv filter
Peter Ross's avatar
Peter Ross committed
99
- Windows Televison (WTV) demuxer
Anton Khirnov's avatar
Anton Khirnov committed
100
- FFmpeg metadata format muxer and demuxer
Aurelien Jacobs's avatar
Aurelien Jacobs committed
101
- SubRip (srt) subtitle decoder
102
- floating-point AC-3 encoder added
103
- Lagarith decoder
104
- ffmpeg -copytb option added
105
- IVF muxer added
Kostya Shishkov's avatar
Kostya Shishkov committed
106
- Wing Commander IV movies decoder added
107
- movie source added
Peter Ross's avatar
Peter Ross committed
108
- Bink version 'b' audio and video decoder
Peter Ross's avatar
Peter Ross committed
109
- Bitmap Brothers JV playback system
110
- Apple HTTP Live Streaming protocol handler
Brad's avatar
Brad committed
111
- sndio support for playback and record
Stefano Sabatini's avatar
Stefano Sabatini committed
112
- Linux framebuffer input device added
Kostya Shishkov's avatar
Kostya Shishkov committed
113
- Chronomaster DFA decoder
anatoly's avatar
anatoly committed
114
- Mobotix MxPEG decoder
115
- AAC encoding via libvo-aacenc
116
- AMR-WB encoding via libvo-amrwbenc
Max Horn's avatar
Max Horn committed
117
- xWMA demuxer
Mark Himsley's avatar
Mark Himsley committed
118
- fieldorder video filter added
119 120 121 122


version 0.6:

123
- PB-frame decoding for H.263
124
- deprecated vhook subsystem removed
125
- deprecated old scaler removed
Vitor Sessak's avatar
Vitor Sessak committed
126
- VQF demuxer
127
- Alpha channel scaler
128
- PCX encoder
129
- RTP packetization of H.263
130
- RTP packetization of AMR
131
- RTP depacketization of Vorbis
132
- CorePNG decoding support
133
- Cook multichannel decoding support
134
- introduced avlanguage helpers in libavformat
135
- 8088flex TMV demuxer and decoder
136
- per-stream language-tags extraction in asfdec
137
- V210 decoder and encoder
138
- remaining GPL parts in AC-3 decoder converted to LGPL
Kenan Gillet's avatar
Kenan Gillet committed
139
- QCP demuxer
140
- SoX native format muxer and demuxer
141
- AMR-NB decoding/encoding, AMR-WB decoding via OpenCORE libraries
142
- DPX image decoder
Peter Ross's avatar
Peter Ross committed
143
- Electronic Arts Madcow decoder
144
- DivX (XSUB) subtitle encoder
145
- nonfree libamr support for AMR-NB/WB decoding/encoding removed
Diego Biurrun's avatar
Diego Biurrun committed
146
- experimental AAC encoder
147
- RTP depacketization of ASF and RTSP from WMS servers
148
- RTMP support in libavformat
149
- noX handling for OPT_BOOL X options
Daniel Verkamp's avatar
Daniel Verkamp committed
150
- Wave64 demuxer
151
- IEC-61937 compatible Muxer
Vitor Sessak's avatar
Vitor Sessak committed
152
- TwinVQ decoder
Stephen Backway's avatar
Stephen Backway committed
153
- Bluray (PGS) subtitle decoder
154
- LPCM support in MPEG-TS (HDMV RID as found on Blu-ray disks)
Diego Biurrun's avatar
Diego Biurrun committed
155
- WMA Pro decoder
Peter Ross's avatar
Peter Ross committed
156
- Core Audio Format demuxer
157 158
- Atrac1 decoder
- MD STUDIO audio demuxer
159
- RF64 support in WAV demuxer
160
- MPEG-4 Audio Lossless Coding (ALS) decoder
Daniel Verkamp's avatar
Daniel Verkamp committed
161
- -formats option split into -formats, -codecs, -bsfs, and -protocols
162
- IV8 demuxer
Michael Tison's avatar
Michael Tison committed
163
- CDG demuxer and decoder
164
- R210 decoder
Kostya Shishkov's avatar
Kostya Shishkov committed
165
- Auravision Aura 1 and 2 decoders
Peter Ross's avatar
Peter Ross committed
166
- Deluxe Paint Animation playback system
Vitor Sessak's avatar
Vitor Sessak committed
167
- SIPR decoder
Peter Ross's avatar
Peter Ross committed
168
- Adobe Filmstrip muxer and demuxer
169
- RTP depacketization of H.263
Kostya Shishkov's avatar
Kostya Shishkov committed
170
- Bink demuxer and audio/video decoders
Reinhard Tartler's avatar
Reinhard Tartler committed
171
- enable symbol versioning by default for linkers that support it
Peter Ross's avatar
Peter Ross committed
172
- IFF PBM/ILBM bitmap decoder
173
- concat protocol
Kostya Shishkov's avatar
Kostya Shishkov committed
174
- Indeo 5 decoder
175
- RTP depacketization of AMR
Diego Biurrun's avatar
Diego Biurrun committed
176 177
- WMA Voice decoder
- ffprobe tool
178
- AMR-NB decoder
Martin Storsjö's avatar
Martin Storsjö committed
179
- RTSP muxer
Alex Converse's avatar
Alex Converse committed
180
- HE-AAC v1 decoder
181
- Kega Game Video (KGV1) decoder
182
- VorbisComment writing for FLAC, Ogg FLAC and Ogg Speex files
Josh Allmann's avatar
Josh Allmann committed
183
- RTP depacketization of Theora
184
- HTTP Digest authentication
185
- RTMP/RTMPT/RTMPS/RTMPE/RTMPTE protocol support via librtmp
186
- Psygnosis YOP demuxer and video decoder
187
- spectral extension support in the E-AC-3 decoder
188
- unsharp video filter
189
- RTP hinting in the mov/3gp/mp4 muxer
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- 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
196
- RealAudio 1.0 (14.4K) encoder
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198

Diego Biurrun's avatar
Diego Biurrun committed
199 200
version 0.5:

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- DV50 AKA DVCPRO50 encoder, decoder, muxer and demuxer
202
- TechSmith Camtasia (TSCC) video decoder
203
- IBM Ultimotion (ULTI) video decoder
204 205
- Sierra Online audio file demuxer and decoder
- Apple QuickDraw (qdrw) video decoder
206
- Creative ADPCM audio decoder (16 bits as well as 8 bits schemes)
207
- Electronic Arts Multimedia (WVE/UV2/etc.) file demuxer
208
- Miro VideoXL (VIXL) video decoder
Mike Melanson's avatar
Mike Melanson committed
209
- H.261 video encoder
210
- QPEG video decoder
Mike Melanson's avatar
Mike Melanson committed
211
- Nullsoft Video (NSV) file demuxer
Mike Melanson's avatar
Mike Melanson committed
212
- Shorten audio decoder
213
- LOCO video decoder
214
- Apple Lossless Audio Codec (ALAC) decoder
215
- Winnov WNV1 video decoder
216
- Autodesk Animator Studio Codec (AASC) decoder
Diego Biurrun's avatar
Indeo 2  
Diego Biurrun committed
217
- Indeo 2 video decoder
218
- Fraps FPS1 video decoder
Diego Biurrun's avatar
Diego Biurrun committed
219
- Snow video encoder/decoder
Alex Beregszaszi's avatar
Alex Beregszaszi committed
220
- Sonic audio encoder/decoder
221
- Vorbis audio decoder
Alex Beregszaszi's avatar
Alex Beregszaszi committed
222
- Macromedia ADPCM decoder
Diego Biurrun's avatar
Diego Biurrun committed
223 224
- Duck TrueMotion 2 video decoder
- support for decoding FLX and DTA extensions in FLIC files
Loren Merritt's avatar
Loren Merritt committed
225
- H.264 custom quantization matrices support
Diego Biurrun's avatar
Diego Biurrun committed
226
- ffserver fixed, it should now be usable again
Diego Biurrun's avatar
QDM2  
Diego Biurrun committed
227
- QDM2 audio decoder
Alex Beregszaszi's avatar
Alex Beregszaszi committed
228
- Real Cooker audio decoder
229
- TrueSpeech audio decoder
Diego Biurrun's avatar
Diego Biurrun committed
230 231
- WMA2 audio decoder fixed, now all files should play correctly
- RealAudio 14.4 and 28.8 decoders fixed
232
- JPEG-LS decoder
Diego Biurrun's avatar
updates  
Diego Biurrun committed
233 234
- build system improvements
- tabs and trailing whitespace removed from the codebase
235
- CamStudio video decoder
236
- AIFF/AIFF-C audio format, encoding and decoding
237
- ADTS AAC file reading and writing
Aurelien Jacobs's avatar
Aurelien Jacobs committed
238
- Creative VOC file reading and writing
239
- American Laser Games multimedia (*.mm) playback system
240
- Zip Motion Blocks Video decoder
241
- improved Theora/VP3 decoder
Alex Beregszaszi's avatar
Alex Beregszaszi committed
242
- True Audio (TTA) decoder
243
- AVS demuxer and video decoder
244
- JPEG-LS encoder
Kostya Shishkov's avatar
Kostya Shishkov committed
245
- Smacker demuxer and decoder
246
- NuppelVideo/MythTV demuxer and RTjpeg decoder
247
- KMVC decoder
248
- MPEG-2 intra VLC support
249
- MPEG-2 4:2:2 encoder
250
- Flash Screen Video decoder
Reimar Döffinger's avatar
Reimar Döffinger committed
251
- GXF demuxer
Diego Biurrun's avatar
Diego Biurrun committed
252
- Chinese AVS decoder
253
- GXF muxer
Baptiste Coudurier's avatar
Baptiste Coudurier committed
254
- MXF demuxer
Diego Biurrun's avatar
Diego Biurrun committed
255
- VC-1/WMV3/WMV9 video decoder
Guillaume Poirier's avatar
Guillaume Poirier committed
256
- MacIntel support
257
- AVISynth support
258
- VMware video decoder
Aurelien Jacobs's avatar
Aurelien Jacobs committed
259 260
- VP5 video decoder
- VP6 video decoder
261
- WavPack lossless audio decoder
Kostya Shishkov's avatar
Kostya Shishkov committed
262
- Targa (.TGA) picture decoder
263
- Vorbis audio encoder
264
- Delphine Software .cin demuxer/audio and video decoder
265
- Tiertex .seq demuxer/video decoder
266
- MTV demuxer
267
- TIFF picture encoder and decoder
268
- GIF picture decoder
269
- Intel Music Coder decoder
270
- Zip Motion Blocks Video encoder
271
- Musepack decoder
272
- Flash Screen Video encoder
Diego Biurrun's avatar
Diego Biurrun committed
273
- Theora encoding via libtheora
274
- BMP encoder
Diego Biurrun's avatar
Diego Biurrun committed
275
- WMA encoder
Michel Bardiaux's avatar
Michel Bardiaux committed
276
- GSM-MS encoder and decoder
Kostya Shishkov's avatar
Kostya Shishkov committed
277
- DCA decoder
Kostya Shishkov's avatar
Kostya Shishkov committed
278
- DXA demuxer and decoder
Baptiste Coudurier's avatar
Baptiste Coudurier committed
279
- DNxHD decoder
280
- Gamecube movie (.THP) playback system
281
- Blackfin optimizations
282
- Interplay C93 demuxer and video decoder
283
- Bethsoft VID demuxer and video decoder
Anssi Hannula's avatar
Anssi Hannula committed
284
- CRYO APC demuxer
Benjamin Larsson's avatar
Benjamin Larsson committed
285
- Atrac3 decoder
Ivo van Poorten's avatar
Ivo van Poorten committed
286
- V.Flash PTX decoder
287
- RoQ muxer, RoQ audio encoder
288
- Renderware TXD demuxer and decoder
289
- extern C declarations for C++ removed from headers
290
- sws_flags command line option
291
- codebook generator
Vitor Sessak's avatar
Vitor Sessak committed
292
- RoQ video encoder
Alexis Ballier's avatar
Alexis Ballier committed
293
- QTRLE encoder
294
- OS/2 support removed and restored again
295
- AC-3 decoder
296
- NUT muxer
297
- additional SPARC (VIS) optimizations
David Conrad's avatar
David Conrad committed
298
- Matroska muxer
299
- slice-based parallel H.264 decoding
Kostya Shishkov's avatar
Kostya Shishkov committed
300
- Monkey's Audio demuxer and decoder
Vladimir Voroshilov's avatar
Vladimir Voroshilov committed
301
- AMV audio and video decoder
302
- DNxHD encoder
Carl Eugen Hoyos's avatar
Carl Eugen Hoyos committed
303
- H.264 PAFF decoding
Benjamin Larsson's avatar
Benjamin Larsson committed
304
- Nellymoser ASAO decoder
305
- Beam Software SIFF demuxer and decoder
306
- libvorbis Vorbis decoding removed in favor of native decoder
Diego Biurrun's avatar
Diego Biurrun committed
307
- IntraX8 (J-Frame) subdecoder for WMV2 and VC-1
308
- Ogg (Theora, Vorbis and FLAC) muxer
309
- The "device" muxers and demuxers are now in a new libavdevice library
310 311
- PC Paintbrush PCX decoder
- Sun Rasterfile decoder
Ivo van Poorten's avatar
Ivo van Poorten committed
312
- TechnoTrend PVA demuxer
Ivo van Poorten's avatar
Ivo van Poorten committed
313
- Linux Media Labs MPEG-4 (LMLM4) demuxer
314
- AVM2 (Flash 9) SWF muxer
315
- QT variant of IMA ADPCM encoder
Ramiro Polla's avatar
Ramiro Polla committed
316
- VFW grabber
317
- iPod/iPhone compatible mp4 muxer
Ramiro Polla's avatar
Ramiro Polla committed
318
- Mimic decoder
Ramiro Polla's avatar
Ramiro Polla committed
319
- MSN TCP Webcam stream demuxer
Sascha Sommer's avatar
Sascha Sommer committed
320
- RL2 demuxer / decoder
321 322
- IFF demuxer
- 8SVX audio decoder
323
- non-recursive Makefiles
Sisir Koppaka's avatar
Sisir Koppaka committed
324
- BFI demuxer
325
- MAXIS EA XA (.xa) demuxer / decoder
Sisir Koppaka's avatar
Sisir Koppaka committed
326
- BFI video decoder
Benjamin Larsson's avatar
Benjamin Larsson committed
327
- OMA demuxer
Ramiro Polla's avatar
Ramiro Polla committed
328
- MLP/TrueHD decoder
329
- Electronic Arts CMV decoder
330 331
- Motion Pixels Video decoder
- Motion Pixels MVI demuxer
332
- removed animated GIF decoder/demuxer
Peter Ross's avatar
Peter Ross committed
333
- D-Cinema audio muxer
Peter Ross's avatar
Peter Ross committed
334
- Electronic Arts TGV decoder
335
- Apple Lossless Audio Codec (ALAC) encoder
336
- AAC decoder
337
- floating point PCM encoder/decoder
338
- MXF muxer
339
- DV100 AKA DVCPRO HD decoder and demuxer
340
- E-AC-3 support added to AC-3 decoder
341
- Nellymoser ASAO encoder
342
- ASS and SSA demuxer and muxer
343
- liba52 wrapper removed
Ben Littler's avatar
Ben Littler committed
344
- SVQ3 watermark decoding support
345
- Speex decoding via libspeex
Peter Ross's avatar
Peter Ross committed
346
- Electronic Arts TGQ decoder
347
- RV40 decoder
348
- QCELP / PureVoice decoder
349
- RV30 decoder
Ben Littler's avatar
Ben Littler committed
350
- hybrid WavPack support
Baptiste Coudurier's avatar
Baptiste Coudurier committed
351
- R3D REDCODE demuxer
352
- ALSA support for playback and record
Peter Ross's avatar
Peter Ross committed
353
- Electronic Arts TQI decoder
354
- OpenJPEG based JPEG 2000 decoder
355
- NC (NC4600) camera file demuxer
356
- Gopher client support
Baptiste Coudurier's avatar
Baptiste Coudurier committed
357
- MXF D-10 muxer
358 359
- generic metadata API

360

Michael Niedermayer's avatar
update  
Michael Niedermayer committed
361 362
version 0.4.9-pre1:

363
- DV encoder, DV muxer
364 365
- Microsoft RLE video decoder
- Microsoft Video-1 decoder
366
- Apple Animation (RLE) decoder
Mike Melanson's avatar
Mike Melanson committed
367
- Apple Graphics (SMC) decoder
368 369 370
- Apple Video (RPZA) decoder
- Cinepak decoder
- Sega FILM (CPK) file demuxer
Mike Melanson's avatar
Mike Melanson committed
371
- Westwood multimedia support (VQA & AUD files)
372
- Id Quake II CIN playback support
Mike Melanson's avatar
Mike Melanson committed
373 374
- 8BPS video decoder
- FLIC playback support
375 376
- RealVideo 2.0 (RV20) decoder
- Duck TrueMotion v1 (DUCK) video decoder
Mike Melanson's avatar
Mike Melanson committed
377
- Sierra VMD demuxer and video decoder
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
378
- MSZH and ZLIB decoder support
379
- SVQ1 video encoder
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
380
- AMR-WB support
Diego Biurrun's avatar
Diego Biurrun committed
381
- PPC optimizations
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
382
- rate distortion optimal cbp support
Diego Biurrun's avatar
Diego Biurrun committed
383
- rate distorted optimal ac prediction for MPEG-4
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
384 385 386
- rate distorted optimal lambda->qp support
- AAC encoding with libfaac
- Sunplus JPEG codec (SP5X) support
Diego Biurrun's avatar
Diego Biurrun committed
387 388
- use Lagrange multipler instead of QP for ratecontrol
- Theora/VP3 decoding support
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
389
- XA and ADX ADPCM codecs
Diego Biurrun's avatar
Diego Biurrun committed
390
- export MPEG-2 active display area / pan scan
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
391 392
- Add support for configuring with IBM XLC
- floating point AAN DCT
Diego Biurrun's avatar
Diego Biurrun committed
393 394
- initial support for zygo video (not complete)
- RGB ffv1 support
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
395 396 397 398 399
- 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
400 401 402 403 404 405
- 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
406
- stuffing to stay above min_bitrate
Diego Biurrun's avatar
Diego Biurrun committed
407
- MB type & QP visualization
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
408 409 410 411
- frame stepping for ffplay
- interlaced motion estimation
- alternate scantable support
- SVCD scan offset support
Diego Biurrun's avatar
Diego Biurrun committed
412 413
- closed GOP support
- SSE2 FDCT
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
414 415 416 417
- quantizer noise shaping
- G.726 ADPCM audio codec
- MS ADPCM encoding
- multithreaded/SMP motion estimation
Diego Biurrun's avatar
Diego Biurrun committed
418 419
- 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
420 421
- FLAC decoder
- Metrowerks CodeWarrior suppport
Diego Biurrun's avatar
Diego Biurrun committed
422
- H.263+ custom pcf support
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
423
- nicer output for 'ffmpeg -formats'
Diego Biurrun's avatar
Diego Biurrun committed
424
- Matroska demuxer
Michael Niedermayer's avatar
update  
Michael Niedermayer committed
425
- SGI image format, encoding and decoding
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- H.264 loop filter support
- H.264 CABAC support
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- nicer looking arrows for the motion vector visualization
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- improved VCD support
- audio timestamp drift compensation
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- MPEG-2 YUV 422/444 support
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- polyphase kaiser windowed sinc and blackman nuttall windowed sinc audio resample
- better image scaling
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- H.261 support
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- correctly interleave packets during encoding
- VIS optimized motion compensation
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- intra_dc_precision>0 encoding support
- support reuse of motion vectors/MB types/field select values of the source video
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- more accurate deblock filter
- padding support
- many optimizations and bugfixes
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- FunCom ISS audio file demuxer and according ADPCM decoding
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version 0.4.8:

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- MPEG-2 video encoding (Michael)
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Tim  
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- Id RoQ playback subsystem (Mike Melanson and Tim Ferguson)
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- Wing Commander III Movie (.mve) file playback subsystem (Mike Melanson
  and Mario Brito)
- Xan DPCM audio decoder (Mario Brito)
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- Interplay MVE playback subsystem (Mike Melanson)
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- Duck DK3 and DK4 ADPCM audio decoders (Mike Melanson)

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version 0.4.7:
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- RealAudio 1.0 (14_4) and 2.0 (28_8) native decoders. Author unknown, code from mplayerhq
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  (originally from public domain player for Amiga at http://www.honeypot.net/audio)
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- current version now also compiles with older GCC (Fabrice)
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- 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
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  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
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  alpha support), JPEG YUV colorspace support. (Fabrice Bellard)
- ffplay has been replaced with a newer version which uses SDL (optionally)
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  for multiplatform support (Fabrice)
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- Sorenson Version 3 codec (SVQ3) support has been added (decoding only) - donated
  by anonymous
- AMR format has been added (Johannes Carlsson)
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- 3GP support has been added (Johannes Carlsson)
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- VP3 codec has been added (Mike Melanson)
- more MPEG-1/2 fixes
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- better multiplatform support, MS Visual Studio fixes (various)
- AltiVec optimizations (Magnus Damn and others)
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- SH4 processor support has been added (BERO)
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- new public interfaces (avcodec_get_pix_fmt) (Roman Shaposhnick)
- VOB streaming support (Brian Foley)
- better MP3 autodetection (Andriy Rysin)
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- qpel encoding (Michael)
- 4mv+b frames encoding finally fixed (Michael)
- chroma ME (Michael)
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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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