James Almer
ba625dd8a1
avcodec: use av_mod_uintp2() where useful
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Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
10 years ago
Diego Biurrun
cd832f032f
ffv1: Drop bogus dependency on dsputil
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ffv1 does not use any part of the dsputil framework.
11 years ago
Carl Eugen Hoyos
5968415156
Define ff_log2_run[] in libavcodec/internal.h.
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This avoids defining the array with different sizes in
different source files.
11 years ago
Michael Niedermayer
0e575c24d6
ffv1.4: use 2 coefficients for calculating the Y plane in the RCT
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0-0.7% improved compression
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
7854d2d251
avcodec/ffv1: support adjusting the g vs r + b coefficient in the RCT
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about 1% better compression
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Anton Khirnov
a6064b12b4
ffv1: use the AVFrame API properly.
11 years ago
Michael Niedermayer
8393b80b7d
avcodec/ffv1dec: Support decoding planes as raw PCM in 1.4
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
d9b0b54a5f
ffv1: rename minor to micro version
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the version is 1.3.4 which makes 4 micro and not minor
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
a0c0900e47
ffv1dec: Support frame threading with gop > 1
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This is about 20-30% faster than slice threading
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
69cfe63a43
ffv1: Switch to ThreadFrame
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
1a392fc550
ffv1: Store a flag in the global header that indicates if all frames are keyframes
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Michael Niedermayer
e4255eaf47
ffv1: split decoder and encoder
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This is not based on lucas work due to code divergence (its less work this way
than trying to merge from a split based on 2 years outdated code)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
6cfca5b6ae
ffv1: Add missing #includes to header file
12 years ago
Luca Barbato
0f13cd3187
ffv1: update to ffv1 version 3
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Based on code from Carl Eugen Hoyos, Michael Niedermayer and Paul B Mahol.
12 years ago
Luca Barbato
71f7b22dba
ffv1: split decoder and encoder
12 years ago