Michael Niedermayer
7da71a5c68
xvid qpel bug autodetect
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Originally committed as revision 1064 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
073b013d00
complete mpeg4 GMC decoding support
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Originally committed as revision 1046 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
a61f82653e
better padding bug detection
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Originally committed as revision 1039 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
b704e7420b
mpeg4 header parser clenup (needed for parsing of VOL header in avctx->extradata)
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Originally committed as revision 1032 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
4d2858deac
better/cleaner error resilience (done in a 2nd pass after decoding)
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h263/mpeg4 out of order slice decoding
Originally committed as revision 1030 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Alex Beregszaszi
defdfc9aa0
moved dct init out from mpv_common_init to dct_common_init (for less-uglier way for dv)
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Originally committed as revision 1002 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Leon van Stuivenberg
5917d17cb7
ps2 optimizations update patch by (Leon van Stuivenberg <leonvs at iae dot nl>)
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Originally committed as revision 996 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
23e54f6927
renaming variable
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Originally committed as revision 981 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 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
22 years ago
Michael Niedermayer
9e4c69485b
adaptive quantization for h263
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Originally committed as revision 969 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
c5d309f2d5
adaptive quantization (lumi/temporal & spatial complexity masking)
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Originally committed as revision 964 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
947ac25a44
10l (forgot to commit)
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Originally committed as revision 953 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
5596c60cce
dont store version for bit-exact tests
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Originally committed as revision 948 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
bea669e57c
interlaced mpeg4 b frame decoding
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Originally committed as revision 936 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
66370d3fca
statistics for forw & back p-MBs instead of just one counter for both
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Originally committed as revision 925 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
6b460aa387
reducing sizeof MpegEncContext to avoid stack overflow on crap M$ windo$
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Originally committed as revision 914 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
ad324c9351
dct cleanup
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more accurate mmx dct (dont discard bits for fun)
fixing mmx quantizer bug for qscale%2==1 (bias was slightly wrong)
Originally committed as revision 895 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Martin Olschewski
c7e079314b
sun solaris compilation bugfix, patch by (Martin Olschewski <olschewski at zpr dot uni-koeln dot de>)
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Originally committed as revision 882 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
28db7fce02
slow but accurate integer dct from IJG (should be ok with the LGPL as the old DCT is the fast integer DCT from IJG)
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per context DCT selection
Originally committed as revision 878 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Alex Beregszaszi
e769f0535e
added aspected_width/height for EXTENDED_PAR
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Originally committed as revision 869 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
3aa102be84
new ratecontrol code
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Originally committed as revision 862 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
1fb4890b51
better scene change detection
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Originally committed as revision 858 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
87f8cab45b
mpeg4 mpeg quantizer encoding
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Originally committed as revision 844 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
508abacadb
4mv + bframe decoding bugfix
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Originally committed as revision 843 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
d930ef19ea
fixing mpeg4 mpeg quantizers
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Originally committed as revision 836 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
b5a093b3a9
different edge positions fixed with edge emu / dr1
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Originally committed as revision 814 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
93a21abde5
direct rendering method 1 support
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Originally committed as revision 759 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
45a82edbdd
rl vlc decoding optimizations
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Originally committed as revision 748 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
de0f2f4cca
wmv1 slice_height != mb_height support
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encoding of slice_height != mb_height
1bit shorter wmv1 headers if bit_rate<50 !? ROTFL M$ is even more stupid than i thought
using dc of non intra blocks for dc prediction of wmv1 if bitrate < 129 && res < 320x240
Originally committed as revision 723 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Falk Hüffner
e0580f8c68
Update and activate dct_unquantize_h263_mvi. Thanks to Måns Rullgård
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for some improvements.
Originally committed as revision 714 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
0151a6f546
wmv1 support
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Originally committed as revision 697 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Fabrice Bellard
c3aea5c424
added missing externs (we were lucky that commons are used)
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Originally committed as revision 659 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
7f2fe444a3
single coefficient elimination
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prequantization
more readable malloc & check if NULL
error concealment / error resilience
b_quant_offset (unfinished, should be 0 for now)
data partitioning
Originally committed as revision 642 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Zdenek Kabelac
cd4af68ad5
* started to cleanup name clashes for onetime compilation
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Originally committed as revision 617 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
Michael Niedermayer
92ba5ffbb5
workaround dc_scale bug in old ffmpeg msmpeg4v3 encoder (set workaround_bugs=1 for this)
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Originally committed as revision 561 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Juanjo
9cd3766f6e
- pict_type exported to AVCodecContext
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- Added real_pict_num to AVCodecContext, it represent the number of the
previous encoded frame, usefull when coding with B frames.
- Warning fix in motion_est.c
Originally committed as revision 484 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Alex Beregszaszi
a69b930cd3
clamp intra matrix to 8bit for mjpeg (workaround for qscale>=25)
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Originally committed as revision 451 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
7aaf3b98fc
there are divx5? encoded files without a userdata section but with b-frames :(
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Originally committed as revision 446 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
bb71e31757
fixing msmpeg4v3 dc-scale for quantizers 24-31
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Originally committed as revision 427 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
Michael Niedermayer
1c2a8c7f14
avcodec_flush_buffers()
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Originally committed as revision 420 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
1ff662cc2c
export delay info
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fixed low_delay & vo_type on mpeg4 header writer & parser
Originally committed as revision 415 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
eec1c6b94c
divx 5.01 support
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Originally committed as revision 412 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
8b4c7dbc55
fixed ratecontrol & b-frames
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2pass ratecontrol
fixed hq with 2pass
inceased build num (a few more vars for the rc stuff)
hopefully no new bugs
Originally committed as revision 408 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
91029be790
much better ME for b frames (a bit slow though)
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fixed MC rounding for b frames
fixed hq mode with b-frames
Originally committed as revision 406 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
9dbf1dddbd
mpeg2/mpeg4 dequantizer support (c & mmx)
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mpeg1 dequantizer optimizations
Originally committed as revision 404 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago