generic-library/ffmpeg
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83 Commits

Author SHA1 Message Date
Michael Niedermayer
c442d75c6e trellis quantization for mpeg1 
rounding bugfix for mpeg1 (seems this was introduced during the ME changes)

Originally committed as revision 1382 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-01-01 00:42:18 +00:00
Michael Niedermayer
1457ab5233 qpel encoding 
4mv+b frames encoding finally fixed
chroma ME
5 comparission functions for ME
b frame encoding speedup
wmv2 codec (unfinished)
user specified diamond size for EPZS

Originally committed as revision 1365 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-12-27 23:51:46 +00:00
Zdenek Kabelac
f7696989d9 * fix for empty image queue 
Originally committed as revision 1342 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-12-19 18:59:45 +00:00
Michael Niedermayer
59b571c1e4 more debug output 
Originally committed as revision 1338 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-12-17 11:25:29 +00:00
Michael Niedermayer
492cd3a920 AVVideoFrame -> AVFrame 
Originally committed as revision 1327 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-12-09 12:03:43 +00:00
Michael Niedermayer
4e00e76b3c cleanup / messup? 
fixes 20% speedloss bug
removes redundant variables from MpegEncContext
release buffers in avcodec_flush_buffers() (untested)

Originally committed as revision 1325 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-12-09 00:29:17 +00:00
Michael Niedermayer
426b80615b aspect ratio encoding for mpeg1 
Originally committed as revision 1319 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-12-06 16:19:25 +00:00
Michael Niedermayer
945f15b740 mpeg1&2 aspect decoding 
Originally committed as revision 1318 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-12-06 16:04:30 +00:00
Michael Niedermayer
d9cb5429f2 drop b frames if there are no reference frames 
skip b frames if hurry_up

Originally committed as revision 1312 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-12-05 11:33:43 +00:00
Michael Niedermayer
1e491e29c2 cleanup 
adding AVVideoFrame
 moving quality, pict_type, key_frame, qscale_table, ... to AVVideoFrame
 removing obsolete variables in AVCodecContext
 skiping of MBs in b frames
 correctly initalizing AVCodecContext
 picture buffer cleanup

Originally committed as revision 1302 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-12-04 10:04:03 +00:00
Agent Smith
2aa29681c9 dont put flies in the stdout soup patch by (Agent Smith <asmith at wgz dot com>) 
Originally committed as revision 1277 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-11-26 00:54:27 +00:00
Michael Niedermayer
f8fd15e03f moving init of some variables (hurry_up,...) to MPV_frame_start() 
Originally committed as revision 1271 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-11-23 09:12:57 +00:00
Michael Niedermayer
deedfbdbca 10l 
Originally committed as revision 1239 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-11-19 23:04:07 +00:00
Michael Niedermayer
58bfafbed9 hurry_up=5 support 
Originally committed as revision 1219 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-11-18 09:28:21 +00:00
Zdenek Kabelac
eb4b3dd3c3 * using DSPContext - so each codec could use its local (sub)set of CPU extension 
Originally committed as revision 1194 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-11-11 09:40:17 +00:00
Michael Niedermayer
c2d418f1e6 fixing -sameq with mpeg2 
Originally committed as revision 1179 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-11-09 13:57:54 +00:00
Michael Niedermayer
d7425f59d5 cleanup (breaks compatibility, requested by fabrice) 
remove CODEC_FLAG_NOT_TRUNCATED & add CODEC_FLAG_TRUNCATED
add CODEC_CAP_TRUNCATED
add alpha plane to AVPicture
remove CODEC_ID_MSMPEG4
remove various unused stuff
support "truncated" mpeg4 streams

Originally committed as revision 1175 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-11-08 18:35:39 +00:00
Michael Niedermayer
86f85dca30 cleanup 
Originally committed as revision 1142 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-11-02 08:55:46 +00:00
Arpi
288daa8452 handle init error in ffmpeg12 
Originally committed as revision 1141 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-11-02 01:43:19 +00:00
Michael Niedermayer
0aa7875a73 cleanup 
Originally committed as revision 1126 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-10-31 11:47:58 +00:00
Michael Niedermayer
d6db1c9c6a handle direct rendering buffer allocation failure 
Originally committed as revision 1075 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-10-27 00:02:23 +00:00
Michael Niedermayer
d2975f8d4f warning fixes 
Originally committed as revision 1044 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-10-15 15:24:08 +00:00
Michael Niedermayer
4973397975 mpeg1 2pass encoding 
Originally committed as revision 1019 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-10-09 17:18:24 +00:00
Michael Niedermayer
3a3d3a42c2 fixing custom quantizer matrix decoding 
minor optimizations

Originally committed as revision 993 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-10-02 22:56:58 +00:00
Michael Niedermayer
3994623df2 optimization 
Originally committed as revision 992 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-10-02 17:07:39 +00:00
Michael Niedermayer
ce5b7c5e11 sliced mode for mpeg1/2 
Originally committed as revision 991 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-10-02 16:36:43 +00:00
Michael Niedermayer
acf44abb8c move scantable init from block-decode to header parser 
Originally committed as revision 990 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-10-01 23:47:04 +00:00
Michael Niedermayer
3729c91296 optimizing mpeg2 decode block stuff 
Originally committed as revision 989 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-10-01 23:11:40 +00:00
Michael Niedermayer
a02017367b optimizing mpeg1_decode_block() 
Originally committed as revision 985 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-30 16:14:14 +00:00
Michael Niedermayer
8e1652dc9d forgot zigzag_direct[] behind #ifdef DEBUG (found by Klaas-Pieter Vlieg <vlieg at eurescom dot de>) 
Originally committed as revision 984 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-30 10:06:17 +00:00
Michael Niedermayer
2ad1516a6c idct permutation cleanup, idct can be selected per context now 
fixing some threadunsafe code

Originally committed as revision 980 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-29 22:44:22 +00:00
Michael Niedermayer
d87c0267e3 adaptive quantization for mpeg1 
Originally committed as revision 968 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-24 12:33:37 +00:00
Michael Niedermayer
14207b27b5 support decoding of the last mpeg "packet" even if no startcode is immedeatly afterwards (fixes bugs with mpeg in avi) 
new behavior is only activated if CODEC_FLAG_NOT_TRUNCATED is set

Originally committed as revision 909 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-06 22:30:16 +00:00
Henry Mason
ecfd40b390 new vbv calculation patch by (Henry Mason <talus25 at speakeasy dot net>) with slight modification by me 
Originally committed as revision 899 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-02 09:51:52 +00:00
Dominik Mierzejewski
0778718635 warning patch by (Dominik Mierzejewski <dominik at rangers dot eu dot org>) 
Originally committed as revision 872 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-28 08:15:30 +00:00
Michael Niedermayer
4dd0e44f14 fixing some 64bit bugs 
Originally committed as revision 867 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-26 16:10:41 +00:00
Michael Niedermayer
0a6baf39cb fixing slices which start at mb_x>0 
Originally committed as revision 840 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-04 18:19:09 +00:00
Michael Niedermayer
9ac7ecd698 hmm ABS(dc-diff) > 512 fix 
printing some error messages if some error occurs

Originally committed as revision 774 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-17 15:54:56 +00:00
Michael Niedermayer
94aec31fa0 dr1 
Originally committed as revision 764 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-16 00:48:29 +00:00
Michael Niedermayer
0fd90455ec uvlinesize 
export has_b_frames
mb_skip with more than 2 ip buffers

Originally committed as revision 762 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-15 14:15:10 +00:00
Michael Niedermayer
4f68b0847e rl vlc table optimization (not yet used) 
Originally committed as revision 758 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-14 18:36:24 +00:00
Michael Niedermayer
8ed2ddb2c2 optimization (get_vlc() -> get_vlc2()) 
Originally committed as revision 751 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-13 16:10:27 +00:00
Marko Kreen
adc09b2eab adding ff prefix to avoid global name conficts with xvid (patch by Marko Kreen <marko at l-t.ee>) 
Originally committed as revision 739 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-10 21:01:45 +00:00
Michael Niedermayer
8db1a1dde0 new bitstream reader API (old get_bits() based one is emulated and will still be supported in the future cuz its simpler) 
minor optimizations to get_vlc

Originally committed as revision 725 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-09 10:35:10 +00:00
Michael Niedermayer
8f8402e49c dc scale simplification/optimization 
Originally committed as revision 695 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-06-18 00:46:02 +00:00
Fabrice Bellard
915bbac681 fixed one mpeg decoder memory leak 
Originally committed as revision 688 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-06-11 13:44:14 +00:00
Michael Niedermayer
0398717356 passing avctx->flags so that grayscale only decoding works with mpeg1/2 too 
Originally committed as revision 678 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-06-09 13:43:53 +00:00
Fabrice Bellard
ff4ec49e64 license/copyright change 
Originally committed as revision 599 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-05-25 22:45:33 +00:00
Fabrice Bellard
fb4a4a5607 mpeg1/2 identifier - fixed frame rate for some bad mpeg1 streams 
Originally committed as revision 542 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-05-20 16:24:39 +00:00
Fabrice Bellard
5bd12d1277 improved mpeg1/2 decoding speed 
Originally committed as revision 517 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-05-18 22:56:50 +00:00