Michael Niedermayer
c442d75c6e
trellis quantization for mpeg1
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rounding bugfix for mpeg1 (seems this was introduced during the ME changes)
Originally committed as revision 1382 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
9981dfc662
more optimized trellis quantizer
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Originally committed as revision 1381 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
477ab036ad
trellis quantization
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Originally committed as revision 1380 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
1457ab5233
qpel encoding
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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
22 years ago
Michael Niedermayer
59b571c1e4
more debug output
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Originally committed as revision 1338 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
492cd3a920
AVVideoFrame -> AVFrame
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Originally committed as revision 1327 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
4e00e76b3c
cleanup / messup?
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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
22 years ago
Michael Niedermayer
0d1e924668
fixing 2pass assert failure
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better dynamic b frame selection, still not very good though allthough it works fine without 2pass now
Originally committed as revision 1316 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
5f3ed1653f
fixing hq + adaptive quant
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Originally committed as revision 1313 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
aa388dba30
fixing files where the first frame isn a keyframe
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Originally committed as revision 1309 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
140cb66321
new PSNR code (now works with chroma, b frames, ...)
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rename *_TYPE to FF_*_TYPE for the external API
allow user specified pict_type
Originally committed as revision 1308 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
Michael Niedermayer
2571e3b62b
100l (mixing chroma & luma linesize)
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Originally committed as revision 1298 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
Zdenek Kabelac
9a7b310d06
* remaining part of John Ryland's patch
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Originally committed as revision 1267 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
5d3cea3a86
aspect ratio cleanup
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Originally committed as revision 1254 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Zdenek Kabelac
83f238cbf0
* compilation fix (ARM users please check)
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Originally committed as revision 1225 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Zdenek Kabelac
18f770162b
* fixing some minor const warnings
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Originally committed as revision 1205 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
b8a78f419d
reversing header game
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MIN/MAX -> FFMIN/FFMAX
Originally committed as revision 1184 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
f01a189455
cleanup
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Originally committed as revision 1178 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
05c4072b45
Altivec Patch (Mark III) by (Dieter Shirley <dieters at schemasoft dot com>)
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Originally committed as revision 1147 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
bbed9259cc
put a few large tables under #ifdef CONFIG_ENCODERS or dynamically allocate them
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Originally committed as revision 1130 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
6bb925f47d
dont call emms_c() for each MB
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Originally committed as revision 1127 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
af27aea922
fixing another assert q>0.0 issue caused by variance < 0, this fix allso changes the inter/intra decission very slightly -> all regression checksums need to be updated
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Originally committed as revision 1122 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
6b72ac6323
exporting the internal qscale table, this allso fixes the ordering
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Originally committed as revision 1116 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
22 years ago
Michael Niedermayer
50eb9cbc44
idct_permutation_type variable, so the permutation type can quickly be identified
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Originally committed as revision 1071 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
6e2d5f1aea
regression test for H263+
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Originally committed as revision 1070 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
945eeee15e
slice encoding cleanup
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Originally committed as revision 1069 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
7801d21d13
optimize block_permute()
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optimize dct_quantize_c()
dont permute s->q_inter/intra_matrix
Originally committed as revision 1067 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
4a3d7fbcbc
fixing interlaced MC & edge-emu
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Originally committed as revision 1066 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
03e93d35b0
xvid qpel bug workaround
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Originally committed as revision 1063 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
8b32880cc9
fixing h263 decoding (did segfault)
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Originally committed as revision 1049 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
fb8a9e2f37
fixing interlaced dct + hq mode
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Originally committed as revision 1048 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
9fee1e234e
init flags before using it (found by arpi)
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Originally committed as revision 1047 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
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
Michael Niedermayer
0298af4887
set low_delay on encoding if no b frames
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Originally committed as revision 1007 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
676e200cff
trying to fix the non-x86 IDCTs (untested)
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Originally committed as revision 1006 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
3994623df2
optimization
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Originally committed as revision 992 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 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
22 years ago
Michael Niedermayer
cc7ac88830
convert only needed matrixes in convert_matrix() (mjpeg calls it for every frame)
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Originally committed as revision 983 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
Falk Hüffner
ea689c8eb7
An easy way to speed up encoding by 6%.
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Originally committed as revision 978 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
202ef8b819
ff_get_fourcc() & XVIX support
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Originally committed as revision 975 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago