Loren Merritt
b80875c186
fix ref comparison in B-frame deblocker ('unused' and 'unavailable' were treated as different)
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Originally committed as revision 4154 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Mike Melanson
160d679c07
Ministry of English Composition, reporting for duty (and the word is "skipped", not "skiped"; "skiped" would rhyme with "hyped")
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Originally committed as revision 4153 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Roberto Togni
93ccc14df5
Put correct fourcc in tag field for amr_nb (samr) and amr_wb (sawb)
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Originally committed as revision 4152 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Kevin Baragona
dfb706da4d
Spelling errors patch by (Kevin Baragona | kevinmb500 gawab com)
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Originally committed as revision 4151 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
bd0854596a
typo fix by ("Todd.Kirby" doubleshot pacbell net)
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Originally committed as revision 4150 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Jindřich Makovička
12e1166234
check for negative strides before memcpy
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Originally committed as revision 15250 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
20 years ago
Jindřich Makovička
e63ac25d05
support for both orderings of the slices (top->down / bottom->up)
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Originally committed as revision 15249 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
20 years ago
Michael Niedermayer
4719d1f381
Video-Galileo_small.rm fix by (matthieu castet # castet.matthieu free fr)
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Originally committed as revision 4149 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
2de4ba7ff7
avoid clearing block[] if its not used at all
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Originally committed as revision 4148 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Loren Merritt
e2e5894a91
deblocking filter doesn't need to call fill_caches again. 1.4% faster decoding.
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Originally committed as revision 4147 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
dff0f03546
mpeg2_fast_decode_block_intra()
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Originally committed as revision 4146 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Diego Biurrun
bfaad39f8c
Indeo 2
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Originally committed as revision 4145 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
8b39f75b8f
simplify
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Originally committed as revision 4144 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
ee572c5482
remove duplicate clip to 8bit function
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Originally committed as revision 4143 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
f707a5ebba
buffer overflows
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Originally committed as revision 4142 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
856dbbff7f
Indeo 2 decoder by (Kostya <> kostya.shishkov gmail com)
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Originally committed as revision 4141 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
29df259923
optimizing non_intra ac coeff decode
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Originally committed as revision 4140 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Mike Melanson
6f921f3100
remove superfluous CONFIG_ENCODERS (entire function is already wrapped)
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Originally committed as revision 4139 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
0ffd77b96b
fixing demuxing of DV5700.asf
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Originally committed as revision 4138 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
e91f4bf160
avoid UPDATE_CACHE() in GET_RL_VLC() if not needed
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Originally committed as revision 4137 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
5bb8a0daa1
various fixes related to the non alt_bitstream_reader
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Originally committed as revision 4136 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Aurelien Jacobs
8230cf0210
add an AMD64 specific implementation of rdtsc()
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Originally committed as revision 4135 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Bret Hughes
6c618a263d
gcc 4 compilation fix
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patch by Bret Hughes <bhughes at elevating dot com>
Originally committed as revision 4134 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
4e492bf107
read 32bit instead of 64bit to avoid overreading and missalignments
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Originally committed as revision 4133 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Yartrebo
8c2515bbb9
fix overflow in mc_block() patch by (Yartrebo )yartrebo earthlink net
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Originally committed as revision 4132 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
b44985ba12
store the number of runs to avoid storing the last run value
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about 10% lower bitrate for -qscale 32 (forman & some music video)
worst case bitrate increase <0.1% (lossless or low qscale)
and now the bad news, even though this just adds a single subtraction and an if() into the medium sized unpack_coeffs() loop and the if() will only be false once per unpac_coeff() call, gcc produces 50% slower code, i didnt look at the generated asm yet, not sure if i want to ...
Originally committed as revision 4131 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Loren Merritt
2cd340438a
allow 2pass ratecontrol. also fixes psnr displayed by mencoder.
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Originally committed as revision 4130 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
cbb1d2b161
replace complicated pointer dereference + index stuff by pointers in unpack_coeffs()
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Originally committed as revision 4129 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
99cd59e58f
minor optimization
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Originally committed as revision 4128 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
3c096ac791
optimizing unpack_coeffs()
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Originally committed as revision 4127 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Yartrebo
86e59cc01d
Snow segfault bug in revision 1.43 patch by (Yartrebo /yartrebo earthlink net/)
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Originally committed as revision 4126 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
2c34596ff7
non 4:2:0 foobar.{Y,U,V} support
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Originally committed as revision 4125 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Måns Rullgård
f40487c282
s/u_char/uint8_t/
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Originally committed as revision 4124 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Måns Rullgård
17929c0468
fix seeking bug
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Originally committed as revision 4123 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Alex Beregszaszi
67c311fafa
changed the mailinglist pointers to the new place (mplayerhq)
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Originally committed as revision 4122 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Måns Rullgård
056f6179f0
s/u_char/uint8_t/
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Originally committed as revision 4121 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Måns Rullgård
2d2f443d53
s/u_char/uint8_t/
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Originally committed as revision 4120 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
f5a719287d
rescale coefficients during IDWT, that way the lifting steps are much simpler and faster
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Originally committed as revision 4119 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
6fbcfec0c8
testing cvslog
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Originally committed as revision 4118 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
88e3d29b6b
testing cvslog
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Originally committed as revision 4117 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Måns Rullgård
ad3aa87456
pre-c99 compatibility
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Originally committed as revision 4116 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
a0a74ad9f0
increasing precission of the quantization parameter
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this is needed as the quantization stepsize for each subband is also in this precission and insignificant changes to the wavelet like scaling its coefficients slightly differently would lead to wildly variing PSNR and bitrate
note, a encoder could also simply choose to leave the least significant bits of the quantization parameters zero which would give the exact previous behaviour except a y very tiny number of bits in the header
Originally committed as revision 4115 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
c97de57c39
fix QROOT != 8
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Originally committed as revision 4114 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Måns Rullgård
9146ca3700
Ogg demuxer ported from tcvp by Luca Barbato <lu_zero at gentoo dot org>,
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fixups by me.
Originally committed as revision 4113 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Jindřich Makovička
a18ba90880
Fix upside-down picture for BGR24 images (fixes pig-loco-rgb.avi)
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Patch by Jindrich Makovicka
Originally committed as revision 4112 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Roberto Togni
76d6abc17c
Fix colors for YV12 case (u/v planes are swapped)
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Fixes locoRGBA.avi (the file is really YV12, even if it's called RGBA)
Originally committed as revision 4111 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
François Revol
2d216336f8
"don't quit" option to attach a debugger /check mem leaks
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"no write" option to only get next packets
Originally committed as revision 4110 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Loïc Le Loarer
debc2adb16
CABAC support for MBAFF I frames patch by (Loïc Le Loarer < lll+ffmpeg m4x org)
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This patch corrects the support for I slice in CABAC and MBAFF mode.
This decodes correctly 6 more frames of the conformance suite.
Originally committed as revision 4109 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
538a38418c
10% faster unpack_coeffs
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Originally committed as revision 4108 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
3cff4572ce
fixing lossless snow
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Originally committed as revision 4107 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago