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
Dustin Brody
582f231142
lavc: add a flag-based error_recognition field to AVCodecContext and deprecate non-flag-based ER field
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Dustin Brody
ac90a71459
lavc: rename deprecation symbol FF_API_VERY_AGGRESSIVE to FF_API_ER
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Michael Niedermayer
8937afd39f
proresdec: set CODEC_CAP_DR1, it appears this was forgotten.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Justin Ruggles
617a51f9b7
shorten: remove the flush function.
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The shorten decoder does not support seeking.
13 years ago
Justin Ruggles
c6ac30c84b
truespeech: use sizeof() instead of hardcoded sizes
13 years ago
Justin Ruggles
6d55506c8b
truespeech: remove unneeded variable, 'consumed'
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increment the 'buf' pointer instead, and consume the whole packet.
13 years ago
Justin Ruggles
b84048935e
truespeech: simplify truespeech_read_frame() by using get_bits()
13 years ago
Justin Ruggles
5e5ce70f19
truespeech: decode directly to output buffer instead of a temp buffer
13 years ago
Justin Ruggles
3e7a176759
truespeech: check to make sure channels == 1
13 years ago
Justin Ruggles
a8f8db2636
truespeech: check for large enough output buffer rather than truncating output
13 years ago
Justin Ruggles
595cf1a1aa
truespeech: remove unneeded zero-size packet check.
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This is already checked in avcodec_decode_audio3()
13 years ago
Justin Ruggles
82be06bbb3
mlpdec: return meaningful error codes instead of -1
13 years ago
Justin Ruggles
e1b8d88d52
mlpdec: remove unnecessary wrapper function
13 years ago
Justin Ruggles
37b67f1bff
mlpdec: only calculate output size once
13 years ago
Justin Ruggles
caa845851d
mlpdec: validate that the reported channel count matches the actual output
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channel count
13 years ago
Mans Rullgard
b45eb9d619
pcm: reduce pointer type casting
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Making 'samples' a pointer to uint8_t simplifies the DECODE
macro and reduces the amount of type casting overall.
This also fixes some signed overflows on left shift.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
f59bb3d8f3
mathops: remove undefined behaviour from sign_extend()
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This function intentionally overflows the signed range on
the left shift. Using this type-punning avoids errors from
the overflow checker without disabling this test globally.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Kostya Shishkov
42feaf4070
vc1: explicitly zero interlaced mode coding variables for progressive mode
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Both v->fcm and v->field_mode are used in common code, now they won't be
reset for progressive frame after interlaced one causing writing past the
frame end for example.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Jean First
47a1d794db
tiffenc: initialize forgotten avctx.
13 years ago
Michael Niedermayer
dc66951bb2
proresdsp: fix rounding
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
67dad8e7b1
proresdsp: Correct credits to point to the Author and not just the code this is based on.
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Also change Libav to FFmpeg
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
96b0ddeeaa
dct-test: Test ff_prores_idct_put_10_sse2()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
dfeeb85b65
dct-test: add transpose permutation support
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
370d7ef2c7
proresdsp: Optimize series of padds out
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
6398c0f7e1
proresdsp.asm: Remove useless instructions.
13 years ago
Elvis Presley
bebaf4ea1f
prores: change license to LGPL, merge some parts.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Elvis Presley
b87d882578
proresdsp.asm: drop useless shifts
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Elvis Presley
ef47c608be
x86/proresdsp-init: add forgotten HAVE_YASM
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Kostya Shishkov
50f9721904
vc1: more prettyprinting cosmetics
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Kostya Shishkov
94e725ca2b
vc1: prettyprint some tables
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Kostya Shishkov
b18c68ad25
vc1: K&R formatting cosmetics
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Luca Barbato
fe896ec2f9
ratecontrol: estimate twice the qscale values
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This had been the fix used by Michael Niedermayer to solve the
ratecontrol convergence issue.
13 years ago
Anton Khirnov
145f741e11
AVOptions: rename FF_OPT_TYPE_* => AV_OPT_TYPE_*
13 years ago
Anton Khirnov
641c7afe3c
AVOptions: add new API for enumerating children.
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This will allow the caller to enumerate child contexts in a generic way
and since the API is recursive, it also allows for deeper nesting (e.g.
AVFormatContext->AVIOContext->URLContext)
This will also allow the new setting/reading API to transparently apply
to children contexts.
13 years ago
Janne Grunau
1bca8f4bc5
rv34: move inverse transform functions to DSP context
13 years ago
Mans Rullgard
318efbfc10
h264: change unsupported bit depth message to error level
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Unsupported bit depth is certainly an error the user will
want to know about.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
c682514a8f
qdm2: fix signed multiplication overflow
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This code relies on the result wrapping as for unsigned
values, and the sign is not used. Thus an unsigned type
is proper here.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Anton Khirnov
46c3c53bae
libx264: support yuv422/444 output.
13 years ago
Daniel Kristjansson
f36ce75e35
pcm: Print number of bits in the error message of unsupported DVD PCM formats.
13 years ago
John Stebbins
5f3fb59953
fix AC3ENC_OPT_MODE_ON/OFF
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The values were reversed.
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Mans Rullgard
fdba370f8a
h264: fix HRD parameters parsing
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The bit_rate_value_minus1 and cpb_size_value_minus1 elements
allow a wider range than get_ue_golomb() supports. This
adds a get_ue_golomb_long() function supporting up to 31
leading zeros, which is the maximum for these syntax
elements, and uses it in decode_hrd_parameters().
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Ronald S. Bultje
91f4732913
prores: implement multithreading.
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60% speedup (overall decoding time) at 2 threads, and another 60%
speedup at 4 threads.
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
Mans Rullgard
8babfc033e
h264: fix invalid shifts in init_cavlc_level_tab()
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The level_code expression includes a shift which is invalid in
those cases where the value is not used. Moving the calculation
to the branch where the result is used avoids these.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Diego Biurrun
4b7f49082f
flashsv: return more meaningful error value
13 years ago
Diego Biurrun
f9a9c8f9bc
flashsv: fix typo in av_log() message
13 years ago
Michael Niedermayer
5174032953
g723.1: use memmove() where overlapping src and dst can happen.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
7b5c03064d
vc1: enable interlaced p fields again, they seem no longer to crash with out of array writes
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago