Martin Vignali
6a583261ea
avcodec/proresdec : add 12b prores idct
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based on patch by Kieran Kunhya
6 years ago
Martin Vignali
9a22e6fa1d
avcodec/proresdsp indent after prev commit
6 years ago
Martin Vignali
c097a32e93
avcodec/proresdec : rename dsp part for 10b and check dspinit for supported bits per raw sample
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based on patch by Kieran Kunhya
6 years ago
Martin Vignali
dae9b4b8a4
avcodec/proresdsp : remove unused value
6 years ago
Diego Biurrun
3fd22538bc
prores: Change type of stride parameters to ptrdiff_t
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This avoids SIMD-optimized functions having to sign-extend their
line size argument manually to be able to do pointer arithmetic.
Also adjust parameter names to be "linesize" everywhere.
8 years ago
Diego Biurrun
b4987f7219
idct: Convert IDCT permutation #defines to an enum
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Also rename the enum values to be consistent with other DCT permutations.
10 years ago
Diego Biurrun
e3fcb14347
dsputil: Split off IDCT bits into their own context
11 years ago
Diego Biurrun
92e598a57a
prores: Drop DSP infrastructure for prores encoder bits
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None of the encoder bits are arch-optimized.
11 years ago
Diego Biurrun
d6acefe058
proresenc: Drop unnecessary DCT permutation bits
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No permutation is necessary for the FDCT.
11 years ago
Diego Biurrun
b23650491f
prores: Use consistent names for DSP arch initialization functions
11 years ago
Michael Niedermayer
b821def9f5
avcodec/proresdsp: rename CLIP_AND_BIAS to BANANA
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See: IRC log
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
d9e556ebd0
avcodec/proresdsp & idct: move biasing from after the IDCT into the IDCT
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This replaces 64 additions by 8 additions
MSE Changes from 0.04873672 to 0.05012422
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Thilo Borgmann
d814a839ac
Reinstate proper FFmpeg license for all files.
11 years ago
Diego Biurrun
6fee1b90ce
avcodec: Add av_cold attributes to init functions missing them
12 years ago
Michael Niedermayer
b3c3996212
avcodec: rename prores encoders
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Using the first names of authors sounds somewhat unprofessional
and might be considered offensive which is not intended.
The new names use the initials of the authors due to simplicity
and the possibility to apply it consistently without the need
to find political correct names for each future case where
alternative codecs might exist. Also its shorter ...
If someone has a better idea, like maybe 2 random letters
and people prefer it then iam happy to switch to that ...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
5d3d39c72e
dsputil: Move fdct function declarations to dct.h
12 years ago
Diego Biurrun
88bd7fdc82
Drop DCTELEM typedef
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It does not help as an abstraction and adds dsputil dependencies.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
12 years ago
Janne Grunau
f101eab1be
x86: call most of the x86 dsp init functions under if (ARCH_X86)
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Rename the called dsp init functions to *_init_x86.
12 years ago
Martin Storsjö
1d9c2dc89a
Don't include common.h from avutil.h
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Carl Eugen Hoyos
568a592418
Fix compilation condition for some ProRes dsp encoder functions.
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Found, analysed and tested by trac user Jamal.
Fixes part of Ticket #1404 .
13 years ago
Carl Eugen Hoyos
84986b4e61
Fix compilation condition for some ProRes dsp decoder functions.
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Found, analysed and tested by trac user Jamal.
Fixes part of Ticket #1404 .
13 years ago
Kostya Shishkov
857d14863d
prores: initialise encoder and decoder parts only when needed
13 years ago
Kostya Shishkov
5d9ad5425f
prores: initialise encoder and decoder parts only when needed
13 years ago
Kostya Shishkov
1a265f6187
prores encoder
13 years ago
Michael Niedermayer
337496980e
prores: use C idct for fate as the SSE code is not matching the SSE* code down at the bits
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Ronald S. Bultje
e3f530feca
prores: idct sse2/sse4 optimizations.
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~3.0-3.5x as fast as original C version, 1.6x as fast overall.
13 years ago
Ronald S. Bultje
92fb52d906
prores: extract idct into its own dspcontext and merge with put_pixels.
13 years ago