Michael Niedermayer
d9cb5429f2
drop b frames if there are no reference frames
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skip b frames if hurry_up
Originally committed as revision 1312 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
1e491e29c2
cleanup
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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
22 years ago
Agent Smith
2aa29681c9
dont put flies in the stdout soup patch by (Agent Smith <asmith at wgz dot com>)
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Originally committed as revision 1277 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
f8fd15e03f
moving init of some variables (hurry_up,...) to MPV_frame_start()
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Originally committed as revision 1271 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
deedfbdbca
10l
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Originally committed as revision 1239 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
58bfafbed9
hurry_up=5 support
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Originally committed as revision 1219 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Zdenek Kabelac
eb4b3dd3c3
* using DSPContext - so each codec could use its local (sub)set of CPU extension
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Originally committed as revision 1194 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
c2d418f1e6
fixing -sameq with mpeg2
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Originally committed as revision 1179 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
d7425f59d5
cleanup (breaks compatibility, requested by fabrice)
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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
22 years ago
Michael Niedermayer
86f85dca30
cleanup
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Originally committed as revision 1142 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Arpi
288daa8452
handle init error in ffmpeg12
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Originally committed as revision 1141 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
0aa7875a73
cleanup
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Originally committed as revision 1126 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
d6db1c9c6a
handle direct rendering buffer allocation failure
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Originally committed as revision 1075 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
d2975f8d4f
warning fixes
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Originally committed as revision 1044 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
4973397975
mpeg1 2pass encoding
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Originally committed as revision 1019 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
3a3d3a42c2
fixing custom quantizer matrix decoding
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minor optimizations
Originally committed as revision 993 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
3994623df2
optimization
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Originally committed as revision 992 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
ce5b7c5e11
sliced mode for mpeg1/2
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Originally committed as revision 991 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
acf44abb8c
move scantable init from block-decode to header parser
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Originally committed as revision 990 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
3729c91296
optimizing mpeg2 decode block stuff
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Originally committed as revision 989 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
a02017367b
optimizing mpeg1_decode_block()
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Originally committed as revision 985 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
8e1652dc9d
forgot zigzag_direct[] behind #ifdef DEBUG (found by Klaas-Pieter Vlieg <vlieg at eurescom dot de>)
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Originally committed as revision 984 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
2ad1516a6c
idct permutation cleanup, idct can be selected per context now
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fixing some threadunsafe code
Originally committed as revision 980 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
d87c0267e3
adaptive quantization for mpeg1
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Originally committed as revision 968 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
14207b27b5
support decoding of the last mpeg "packet" even if no startcode is immedeatly afterwards (fixes bugs with mpeg in avi)
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new behavior is only activated if CODEC_FLAG_NOT_TRUNCATED is set
Originally committed as revision 909 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Henry Mason
ecfd40b390
new vbv calculation patch by (Henry Mason <talus25 at speakeasy dot net>) with slight modification by me
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Originally committed as revision 899 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Dominik Mierzejewski
0778718635
warning patch by (Dominik Mierzejewski <dominik at rangers dot eu dot org>)
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Originally committed as revision 872 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
4dd0e44f14
fixing some 64bit bugs
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Originally committed as revision 867 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
0a6baf39cb
fixing slices which start at mb_x>0
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Originally committed as revision 840 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
9ac7ecd698
hmm ABS(dc-diff) > 512 fix
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printing some error messages if some error occurs
Originally committed as revision 774 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
94aec31fa0
dr1
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Originally committed as revision 764 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
0fd90455ec
uvlinesize
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export has_b_frames
mb_skip with more than 2 ip buffers
Originally committed as revision 762 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
4f68b0847e
rl vlc table optimization (not yet used)
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Originally committed as revision 758 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
8ed2ddb2c2
optimization (get_vlc() -> get_vlc2())
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Originally committed as revision 751 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Marko Kreen
adc09b2eab
adding ff prefix to avoid global name conficts with xvid (patch by Marko Kreen <marko at l-t.ee>)
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Originally committed as revision 739 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
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)
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minor optimizations to get_vlc
Originally committed as revision 725 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
8f8402e49c
dc scale simplification/optimization
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Originally committed as revision 695 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Fabrice Bellard
915bbac681
fixed one mpeg decoder memory leak
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Originally committed as revision 688 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
0398717356
passing avctx->flags so that grayscale only decoding works with mpeg1/2 too
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Originally committed as revision 678 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Fabrice Bellard
ff4ec49e64
license/copyright change
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Originally committed as revision 599 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Fabrice Bellard
fb4a4a5607
mpeg1/2 identifier - fixed frame rate for some bad mpeg1 streams
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Originally committed as revision 542 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Fabrice Bellard
5bd12d1277
improved mpeg1/2 decoding speed
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Originally committed as revision 517 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Juanjo
e0a3d744a0
- repeat_pict meaning changed, now it signals the extra delay for the
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decoded frame.
- extra_delay = (repeat_pict / 2) * (1/fps)
Originally committed as revision 496 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Juanjo
c80340a4eb
- repeat_pict added to AVCodecContext to signal if the decoder must repeat
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frames from 3:2 pulldown sources.
- repeat_pict honoured by MPEG-1/2 decoder.
Originally committed as revision 486 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Juanjo
bc6caae212
- MPEG-4 B frames coding option for ffmpeg.c
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- Warning fixes.
Originally committed as revision 448 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
2417652e9f
export mbskip_table for direct rendering
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add hurry_up support
Originally committed as revision 424 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
d7e9533aa0
fixed msmpeg4 infinite loop if buggy stream
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rewrote quantizer
fixed bias (+10% compression/quality for h263 like codecs)
qscale=1 support
mpeg1 intra frames looks far less blocky
added codec_id field
Originally committed as revision 423 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Juanjo
10bb7023a2
- Added force_pts to av_write_packet() to be able to force PTS, this helps
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(and fix) stream copying. By now force_pts it's just honoured by the MPEG
muxer. ASF could honour this also, but it should be fixed to use Tickers
first.
- MPEG audio decoder exports it's frame size in bytes.
- Hope this fix the floating point exception found in ffserver.
Originally committed as revision 382 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
5b403c4015
emms was missing, found by juanjo but he didnt commit it?!
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Originally committed as revision 374 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
649c00c96d
sizeof(s->block) isnt 64*6*2 anymore bugfix
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mpeg12 decoding optimization
Originally committed as revision 364 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago