Clément Bœsch
c02ae48271
swr: set default channel count options to 0.
...
If not set, they will be defined using the channel layout setting, which
is much more convenient when using swr_alloc() instead of
swr_alloc_set_opts().
12 years ago
Clément Bœsch
8f42b09604
swr/resample: fix SSSE3 included unconditionally.
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10l Regression since 8ea88339
.
12 years ago
Clément Bœsch
5e68bf9b92
swr/rematrix: move templating parameters to template itself.
12 years ago
Clément Bœsch
8ea8833979
swr/resample: move templating parameters to template itself.
...
It has various benefits such as allowing some refactoring, clarifying
the code in the inclusion part, and making the template understandable
in standalone.
This commit is based on the templating method used by Justin Ruggles for
libavresample.
12 years ago
Michael Niedermayer
d53f447130
swr: move if() block into the only branch where it can be true.
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This should make the code a tiny tiny bit faster.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
17da2d9eee
swr: reorder/redesign operations to avoid integer overflow.
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This fixes a out of array read.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
1acd2f6ba7
Replace rest of libavutil/audioconvert.h with libavutil/channel_layout.h
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Also remove it in once case when it is not needed.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Stefano Sabatini
6450c05ba5
lswr/swresample: adopt globally consistent rules for options help message
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The help text tells what the option does, not what the accepted parameter
is. Thus convert strings of the kind:
Bikeshed Color
to
set bikeshed color
12 years ago
Stefano Sabatini
7be09a91c2
lswr/swresample.h: use consistent inclusion guard header name
12 years ago
Michael Niedermayer
d23e8f53ad
swr: use 64bit index/len for x86_64 mix
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Hendrik Leppkes
04bf2e7f0e
swresample: include ff_log2_tab for shared builds
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This is done in accordance with all other libraries, which no longer access ff_log2_tab from avutil directly for shared builds, and instead obtain their own copy.
This change is required for MSVC DLL builds, as well as avoids accessing a private symbol from another library.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
9de5b11d58
swr-test: fix division by 0
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Fixes CID733739
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
dd3e5baa59
swr-test: check pointers before use
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Fixes: CID733807, CID733806
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
555f352f99
swr/rematrix: fix C99 left shift overflow
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
7df9f595c9
swri_resample_init: unsupported sample formats are an internal error.
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This condition cannot happen.
Fixes CID733802
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
13a215236b
swr-test: avoid VLA
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
jamal
a70b4935f1
Add missing version macros to libraries
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
jamal
b75c3d2b8b
swresample: Create version.h header
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Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Mans Rullgard
7e3208a087
ARM: libswresample: NEON optimised generic fltp to s16 conversion
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Adapted to swr by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
97599f8c6d
swr: make sure the last data element is NULL so we can use it to detect the number of channels
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Mans Rullgard
5dc7363446
ARM: libswresample: NEON optimised stereo fltp to s16 conversion
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Adaption to swr by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Mans Rullgard
0eebde07a9
ARM: libswresample: NEON optimised flat float to s16 conversion
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Adapted to swr by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
9d89d1d484
swr/resample: mark mm_flags as potentially unused
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They are unused when asm is disabled
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
31a797eb28
swr: add av_cold to init/free functions
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
0e78e575ed
swr/auto_matrix: treat a single channel as mono instead of failing
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
f8d74cbdc3
swr/auto_matrix: treat stereo downmix like stereo.
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Based on code by John Stebbins
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
c8ffab06f4
swr/auto_matrix: add clean layout function
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
ebc854e4e9
swr/auto_matrix: move layouts to local variables
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
070b0e1c77
libswr: remove redundant ARCH_X86, MMX* implicates X86
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Derek Buitenhuis
5f256f9df2
swsresample: Fix unprotected inline asm
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
c5278cb84f
Add Dolby/DPLII downmix support to libswresample
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Based on code by John Stebbins <jstebbins.hb@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
2dd2e42951
swr: update rematrix coeffs to match AC-3
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
323d912010
swr: update copyright years
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Carl Eugen Hoyos
a26789cf9f
Fix compilation with yasm-0.6.2.
12 years ago
Michael Niedermayer
4814326533
swr/resample: update SSSE3 flag to new name
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Carl Eugen Hoyos
52be5428c0
Add some missing _EXTERNAL suffixes to yasm source files.
12 years ago
Michael Niedermayer
4ec03d1386
bessel: check that the function terminates as expected by av_assert2().
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A clear abort is better than wrong output and a possible crash.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
b9df3f4f6c
swr: fix 10l typo mixing in and out config.
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Fixes ticket1458
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Justin Ruggles
7e15df7551
swr: resampling: add filter type and Kaiser window beta to AVOptions
12 years ago
Nicolas George
1d903a5ee4
lswr: channel_map requires input conversion.
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channel_map is applied between in and postin.
Without this test, if the input format is an acceptable internal format,
the in->postin conversion is skipped. In the best case,
it ignores channel_map, in the worst case it causes an assert failure
if the number of channels is changed by the map.
13 years ago
Michael Niedermayer
68712ce820
swr/x86: 16bit integer mix functions need SSE2 not SSE
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Paul B Mahol
1842b27564
lavu: 256 color support
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
13 years ago
Michael Niedermayer
c88e60af76
swr/x86: 10l, missed some SSE2 instructions in code marked as SSE.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
7309451d73
swr: fix warning: passing argument 2 of s->mix_any_f from incompatible pointer type
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
338509c2e1
swr: fix warning: passing argument 1 of s->mix_any_f from incompatible pointer type
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
087d067a99
swr: fix warning: passing argument 2 of ctx->simd_f from incompatible pointer type
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
04b5eb47a6
swr: fix mix* related function pointer warnings
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
51d2578348
swr: fix MMX resample code, add emms
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Fixes Ticket1495
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Clément Bœsch
ca612a27ae
swr: fix make checkheaders.
13 years ago
Clément Bœsch
022cbb6791
swr: small align cosmetic.
13 years ago