Statistics
| Branch: | Revision:

ffmpeg / Changelog @ 22052247

History | View | Annotate | Download (13.5 KB)

1
version <next>
2
- TechSmith Camtasia (TSCC) video decoder
3
- IBM Ultimotion (ULTI) video decoder
4
- Sierra Online audio file demuxer and decoder
5
- Apple QuickDraw (qdrw) video decoder
6
- Creative ADPCM audio decoder (16 bits as well as 8 bits schemes)
7
- Electronic Arts Multimedia (WVE/UV2/etc.) file demuxer
8
- Miro VideoXL (VIXL) video decoder
9
- H.261 video encoder
10
- QPEG video decoder
11
- Nullsoft Video (NSV) file demuxer
12
- Shorten audio decoder
13
- LOCO video decoder
14
- Apple Lossless Audio Codec (ALAC) decoder
15
- Winnov WNV1 video decoder
16
- Autodesk Animator Studio Codec (AASC) decoder
17
- Indeo 2 video decoder
18
- Fraps FPS1 video decoder
19
- Snow video encoder/decoder
20
- Sonic audio encoder/decoder
21
- Vorbis audio decoder
22
- Macromedia ADPCM decoder
23
- Duck TrueMotion 2 video decoder
24
- support for decoding FLX and DTA extensions in FLIC files
25
- H.264 custom quantization matrices support
26
- ffserver fixed, it should now be usable again
27
- QDM2 audio decoder
28
- Real Cooker audio decoder
29
- TrueSpeech audio decoder
30
- WMA2 audio decoder fixed, now all files should play correctly
31
- RealAudio 14.4 and 28.8 decoders fixed
32
- JPEG-LS decoder
33
- CamStudio video decoder
34
- build system improvements
35
- tabs and trailing whitespace removed from the codebase
36
- AIFF/AIFF-C audio format, encoding and decoding
37
- ADTS AAC file reading and writing
38
- Creative VOC file reading and writing
39
- American Laser Games multimedia (*.mm) playback system
40
- Zip Blocks Motion Video decoder
41
- Improved Theora/VP3 decoder
42
- True Audio (TTA) decoder
43

    
44
version 0.4.9-pre1:
45

    
46
- DV encoder, DV muxer
47
- Microsoft RLE video decoder
48
- Microsoft Video-1 decoder
49
- Apple Animation (RLE) decoder
50
- Apple Graphics (SMC) decoder
51
- Apple Video (RPZA) decoder
52
- Cinepak decoder
53
- Sega FILM (CPK) file demuxer
54
- Westwood multimedia support (VQA & AUD files)
55
- Id Quake II CIN playback support
56
- 8BPS video decoder
57
- FLIC playback support
58
- RealVideo 2.0 (RV20) decoder
59
- Duck TrueMotion v1 (DUCK) video decoder
60
- Sierra VMD demuxer and video decoder
61
- MSZH and ZLIB decoder support
62
- SVQ1 video encoder
63
- AMR-WB support
64
- PPC optimizations
65
- rate distortion optimal cbp support
66
- rate distorted optimal ac prediction for MPEG-4
67
- rate distorted optimal lambda->qp support
68
- AAC encoding with libfaac
69
- Sunplus JPEG codec (SP5X) support
70
- use Lagrange multipler instead of QP for ratecontrol
71
- Theora/VP3 decoding support
72
- XA and ADX ADPCM codecs
73
- export MPEG-2 active display area / pan scan
74
- Add support for configuring with IBM XLC
75
- floating point AAN DCT
76
- initial support for zygo video (not complete)
77
- RGB ffv1 support
78
- new audio/video parser API
79
- av_log() system
80
- av_read_frame() and av_seek_frame() support
81
- missing last frame fixes
82
- seek by mouse in ffplay
83
- noise reduction of DCT coefficients
84
- H.263 OBMC & 4MV support
85
- H.263 alternative inter vlc support
86
- H.263 loop filter
87
- H.263 slice structured mode
88
- interlaced DCT support for MPEG-2 encoding
89
- stuffing to stay above min_bitrate
90
- MB type & QP visualization
91
- frame stepping for ffplay
92
- interlaced motion estimation
93
- alternate scantable support
94
- SVCD scan offset support
95
- closed GOP support
96
- SSE2 FDCT
97
- quantizer noise shaping
98
- G.726 ADPCM audio codec
99
- MS ADPCM encoding
100
- multithreaded/SMP motion estimation
101
- multithreaded/SMP encoding for MPEG-1/MPEG-2/MPEG-4/H.263
102
- multithreaded/SMP decoding for MPEG-2
103
- FLAC decoder
104
- Metrowerks CodeWarrior suppport
105
- H.263+ custom pcf support
106
- nicer output for 'ffmpeg -formats'
107
- Matroska demuxer
108
- SGI image format, encoding and decoding
109
- H.264 loop filter support
110
- H.264 CABAC support
111
- nicer looking arrows for the motion vector vissualization
112
- improved VCD support
113
- audio timestamp drift compensation
114
- MPEG-2 YUV 422/444 support
115
- polyphase kaiser windowed sinc and blackman nuttall windowed sinc audio resample
116
- better image scaling
117
- H.261 support
118
- correctly interleave packets during encoding
119
- VIS optimized motion compensation
120
- intra_dc_precision>0 encoding support
121
- support reuse of motion vectors/MB types/field select values of the source video
122
- more accurate deblock filter
123
- padding support
124
- many optimizations and bugfixes
125

    
126
version 0.4.8:
127

    
128
- MPEG-2 video encoding (Michael)
129
- Id RoQ playback subsystem (Mike Melanson and Tim Ferguson)
130
- Wing Commander III Movie (.mve) file playback subsystem (Mike Melanson
131
  and Mario Brito)
132
- Xan DPCM audio decoder (Mario Brito)
133
- Interplay MVE playback subsystem (Mike Melanson)
134
- Duck DK3 and DK4 ADPCM audio decoders (Mike Melanson)
135

    
136
version 0.4.7:
137

    
138
- RealAudio 1.0 (14_4) and 2.0 (28_8) native decoders. Author unknown, code from mplayerhq
139
  (originally from public domain player for Amiga at http://www.honeypot.net/audio)
140
- current version now also compiles with older GCC (Fabrice)
141
- 4X multimedia playback system including 4xm file demuxer (Mike
142
  Melanson), and 4X video and audio codecs (Michael)
143
- Creative YUV (CYUV) decoder (Mike Melanson)
144
- FFV1 codec (our very simple lossless intra only codec, compresses much better
145
  than HuffYUV) (Michael)
146
- ASV1 (Asus), H.264, Intel indeo3 codecs have been added (various)
147
- tiny PNG encoder and decoder, tiny GIF decoder, PAM decoder (PPM with
148
  alpha support), JPEG YUV colorspace support. (Fabrice Bellard)
149
- ffplay has been replaced with a newer version which uses SDL (optionally)
150
  for multiplatform support (Fabrice)
151
- Sorenson Version 3 codec (SVQ3) support has been added (decoding only) - donated
152
  by anonymous
153
- AMR format has been added (Johannes Carlsson)
154
- 3GP support has been added (Johannes Carlsson)
155
- VP3 codec has been added (Mike Melanson)
156
- more MPEG-1/2 fixes
157
- better multiplatform support, MS Visual Studio fixes (various)
158
- AltiVec optimizations (Magnus Damn and others)
159
- SH4 processor support has been added (BERO)
160
- new public interfaces (avcodec_get_pix_fmt) (Roman Shaposhnick)
161
- VOB streaming support (Brian Foley)
162
- better MP3 autodetection (Andriy Rysin)
163
- qpel encoding (Michael)
164
- 4mv+b frames encoding finally fixed (Michael)
165
- chroma ME (Michael)
166
- 5 comparison functions for ME (Michael)
167
- B-frame encoding speedup (Michael)
168
- WMV2 codec (unfinished - Michael)
169
- user specified diamond size for EPZS (Michael)
170
- Playstation STR playback subsystem, still experimental (Mike and Michael)
171
- ASV2 codec (Michael)
172
- CLJR decoder (Alex)
173

    
174
.. And lots more new enhancements and fixes.
175

    
176
version 0.4.6:
177

    
178
- completely new integer only MPEG audio layer 1/2/3 decoder rewritten
179
  from scratch
180
- Recoded DCT and motion vector search with gcc (no longer depends on nasm)
181
- fix quantization bug in AC3 encoder
182
- added PCM codecs and format. Corrected WAV/AVI/ASF PCM issues
183
- added prototype ffplay program
184
- added GOB header parsing on H.263/H.263+ decoder (Juanjo)
185
- bug fix on MCBPC tables of H.263 (Juanjo)
186
- bug fix on DC coefficients of H.263 (Juanjo)
187
- added Advanced Prediction Mode on H.263/H.263+ decoder (Juanjo)
188
- now we can decode H.263 streams found in QuickTime files (Juanjo)
189
- now we can decode H.263 streams found in VIVO v1 files(Juanjo)
190
- preliminary RTP "friendly" mode for H.263/H.263+ coding. (Juanjo)
191
- added GOB header for H.263/H.263+ coding on RTP mode (Juanjo)
192
- now H.263 picture size is returned on the first decoded frame (Juanjo)
193
- added first regression tests
194
- added MPEG-2 TS demuxer
195
- new demux API for libav
196
- more accurate and faster IDCT (Michael)
197
- faster and entropy-controlled motion search (Michael)
198
- two pass video encoding (Michael)
199
- new video rate control (Michael)
200
- added MSMPEG4V1, MSMPEGV2 and WMV1 support (Michael)
201
- great performance improvement of video encoders and decoders (Michael)
202
- new and faster bit readers and vlc parsers (Michael)
203
- high quality encoding mode: tries all macroblock/VLC types (Michael)
204
- added DV video decoder
205
- preliminary RTP/RTSP support in ffserver and libavformat
206
- H.263+ AIC decoding/encoding support (Juanjo)
207
- VCD MPEG-PS mode (Juanjo)
208
- PSNR stuff (Juanjo)
209
- simple stats output (Juanjo)
210
- 16-bit and 15-bit RGB/BGR/GBR support (Bisqwit)
211

    
212
version 0.4.5:
213

    
214
- some header fixes (Zdenek Kabelac <kabi@informatics.muni.cz>)
215
- many MMX optimizations (Nick Kurshev <nickols_k@mail.ru>)
216
- added configure system (actually a small shell script)
217
- added MPEG audio layer 1/2/3 decoding using LGPL'ed mpglib by
218
  Michael Hipp (temporary solution - waiting for integer only
219
  decoder)
220
- fixed VIDIOCSYNC interrupt
221
- added Intel H.263 decoding support ('I263' AVI fourCC)
222
- added Real Video 1.0 decoding (needs further testing)
223
- simplified image formats again. Added PGM format (=grey
224
  pgm). Renamed old PGM to PGMYUV.
225
- fixed msmpeg4 slice issues (tell me if you still find problems)
226
- fixed OpenDivX bugs with newer versions (added VOL header decoding)
227
- added support for MPlayer interface
228
- added macroblock skip optimization
229
- added MJPEG decoder
230
- added mmx/mmxext IDCT from libmpeg2
231
- added pgmyuvpipe, ppm, and ppm_pipe formats (original patch by Celer
232
  <celer@shell.scrypt.net>)
233
- added pixel format conversion layer (e.g. for MJPEG or PPM)
234
- added deinterlacing option
235
- MPEG-1/2 fixes
236
- MPEG-4 vol header fixes (Jonathan Marsden <snmjbm@pacbell.net>)
237
- ARM optimizations (Lionel Ulmer <lionel.ulmer@free.fr>).
238
- Windows porting of file converter
239
- added MJPEG raw format (input/ouput)
240
- added JPEG image format support (input/output)
241

    
242
version 0.4.4:
243

    
244
- fixed some std header definitions (Bjorn Lindgren
245
  <bjorn.e.lindgren@telia.com>).
246
- added MPEG demuxer (MPEG-1 and 2 compatible).
247
- added ASF demuxer
248
- added prototype RM demuxer
249
- added AC3 decoding (done with libac3 by Aaron Holtzman)
250
- added decoding codec parameter guessing (.e.g. for MPEG, because the
251
  header does not include them)
252
- fixed header generation in MPEG-1, AVI and ASF muxer: wmplayer can now
253
  play them (only tested video)
254
- fixed H.263 white bug
255
- fixed phase rounding in img resample filter
256
- add MMX code for polyphase img resample filter
257
- added CPU autodetection
258
- added generic title/author/copyright/comment string handling (ASF and RM
259
  use them)
260
- added SWF demux to extract MP3 track (not usable yet because no MP3
261
  decoder)
262
- added fractional frame rate support
263
- codecs are no longer searched by read_header() (should fix ffserver
264
  segfault)
265

    
266
version 0.4.3:
267

    
268
- BGR24 patch (initial patch by Jeroen Vreeken <pe1rxq@amsat.org>)
269
- fixed raw yuv output
270
- added motion rounding support in MPEG-4
271
- fixed motion bug rounding in MSMPEG4
272
- added B-frame handling in video core
273
- added full MPEG-1 decoding support
274
- added partial (frame only) MPEG-2 support
275
- changed the FOURCC code for H.263 to "U263" to be able to see the
276
  +AVI/H.263 file with the UB Video H.263+ decoder. MPlayer works with
277
  this +codec ;) (JuanJo).
278
- Halfpel motion estimation after MB type selection (JuanJo)
279
- added pgm and .Y.U.V output format
280
- suppressed 'img:' protocol. Simply use: /tmp/test%d.[pgm|Y] as input or
281
  output.
282
- added pgmpipe I/O format (original patch from Martin Aumueller
283
  <lists@reserv.at>, but changed completely since we use a format
284
  instead of a protocol)
285

    
286
version 0.4.2:
287

    
288
- added H.263/MPEG-4/MSMPEG4 decoding support. MPEG-4 decoding support
289
  (for OpenDivX) is almost complete: 8x8 MVs and rounding are
290
  missing. MSMPEG4 support is complete.
291
- added prototype MPEG-1 decoder. Only I- and P-frames handled yet (it
292
  can decode ffmpeg MPEGs :-)).
293
- added libavcodec API documentation (see apiexample.c).
294
- fixed image polyphase bug (the bottom of some images could be
295
  greenish)
296
- added support for non clipped motion vectors (decoding only)
297
  and image sizes non-multiple of 16
298
- added support for AC prediction (decoding only)
299
- added file overwrite confirmation (can be disabled with -y)
300
- added custom size picture to H.263 using H.263+ (Juanjo)
301

    
302
version 0.4.1:
303

    
304
- added MSMPEG4 (aka DivX) compatible encoder. Changed default codec
305
  of AVI and ASF to DIV3.
306
- added -me option to set motion estimation method
307
  (default=log). suppressed redundant -hq option.
308
- added options -acodec and -vcodec to force a given codec (useful for
309
  AVI for example)
310
- fixed -an option
311
- improved dct_quantize speed
312
- factorized some motion estimation code
313

    
314
version 0.4.0:
315

    
316
- removing grab code from ffserver and moved it to ffmpeg. Added
317
  multistream support to ffmpeg.
318
- added timeshifting support for live feeds (option ?date=xxx in the
319
  URL)
320
- added high quality image resize code with polyphase filter (need
321
  mmx/see optimisation). Enable multiple image size support in ffserver.
322
- added multi live feed support in ffserver
323
- suppressed master feature from ffserver (it should be done with an
324
  external program which opens the .ffm url and writes it to another
325
  ffserver)
326
- added preliminary support for video stream parsing (WAV and AVI half
327
  done). Added proper support for audio/video file conversion in
328
  ffmpeg.
329
- added preliminary support for video file sending from ffserver
330
- redesigning I/O subsystem: now using URL based input and output
331
  (see avio.h)
332
- added WAV format support
333
- added "tty user interface" to ffmpeg to stop grabbing gracefully
334
- added MMX/SSE optimizations to SAD (Sums of Absolutes Differences)
335
  (Juan J. Sierralta P. a.k.a. "Juanjo" <juanjo@atmlab.utfsm.cl>)
336
- added MMX DCT from mpeg2_movie 1.5 (Juanjo)
337
- added new motion estimation algorithms, log and phods (Juanjo)
338
- changed directories: libav for format handling, libavcodec for
339
  codecs
340

    
341
version 0.3.4:
342

    
343
- added stereo in MPEG audio encoder
344

    
345
version 0.3.3:
346

    
347
- added 'high quality' mode which use motion vectors. It can be used in
348
  real time at low resolution.
349
- fixed rounding problems which caused quality problems at high
350
  bitrates and large GOP size
351

    
352
version 0.3.2: small fixes
353

    
354
- ASF fixes
355
- put_seek bug fix
356

    
357
version 0.3.1: added avi/divx support
358

    
359
- added AVI support
360
- added MPEG-4 codec compatible with OpenDivX. It is based on the H.263 codec
361
- added sound for flash format (not tested)
362

    
363
version 0.3: initial public release