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82 Commits

Author SHA1 Message Date
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
Juanjo
e0a3d744a0 - repeat_pict meaning changed, now it signals the extra delay for the 
decoded frame.
- extra_delay = (repeat_pict / 2) * (1/fps)

Originally committed as revision 496 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-05-14 19:56:42 +00:00