Commit Graph

97 Commits

Author SHA1 Message Date
Michael Niedermayer
1984f6359e user setable quantizer bias
Originally committed as revision 1701 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-22 12:09:02 +00:00
Michael Niedermayer
b536d0aad2 field pic decoding cleanup
Originally committed as revision 1686 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-16 20:22:22 +00:00
Michael Niedermayer
14bea432f1 per context frame_rate_base, this should finally fix frame_rate related av sync issues
Originally committed as revision 1666 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-12 15:16:19 +00:00
Michael Niedermayer
983e3246b7 per file doxy
Originally committed as revision 1634 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-06 11:32:04 +00:00
Michael Niedermayer
640950c700 mpeg2 field pictures + sliced mode (doesnt work with mplayer though, dunno why)
Originally committed as revision 1626 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-05 20:03:15 +00:00
Michael Niedermayer
dfb476cbe0 field picture decoding support (16x16 MC blocks only as i dont have any samples which use other modes ...)
Originally committed as revision 1624 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-05 17:48:19 +00:00
Michael Niedermayer
b0368839ac MpegEncContext.(i)dct_* -> DspContext.(i)dct_*
bitexact cleanup

Originally committed as revision 1617 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-03 14:54:00 +00:00
Michael Niedermayer
2ec23b6d44 move repeat_pict field from AVCodecContext -> AVFrame (closes bug #683536)
Originally committed as revision 1608 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-26 17:26:20 +00:00
Fabrice Bellard
e2f9490eab added DTG active format information
Originally committed as revision 1605 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-25 09:56:56 +00:00
Wolfgang Hesseler
7604246d1a more #ifdef CONFIG_ENCODERS patch by (Wolfgang Hesseler <qv at multimediaware dot com>) with modifications by me (s/WOLFGANG/CONFIG_ENCODERS/ and some other fixes)
Originally committed as revision 1588 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-16 23:05:38 +00:00
Zdenek Kabelac
0c1a9edad4 * UINTX -> uintx_t INTX -> intx_t
Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-11 16:35:48 +00:00
Michael Niedermayer
63b15e559a mpeg1 bframe encoding patch by (Raphaël LEGRAND) with some modifications by me
Originally committed as revision 1551 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-08 12:00:57 +00:00
Michael Niedermayer
68f593b484 GetBitContext.size is allways multiplied by 8 -> use size_in_bits to avoid useless *8 in a few inner loops
Originally committed as revision 1486 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-21 17:34:12 +00:00
Michael Niedermayer
f943e1383d trying to fix mb skip bug in mpeg1/2 if slices are not used
Originally committed as revision 1482 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-20 20:37:24 +00:00
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