Michael Niedermayer
cc17b43d8d
swresample: Add swr_get_out_samples()
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Previous version reviewed-by: Pavel Koshevoy <pkoshevoy@gmail.com>
Previous version reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Ganesh Ajjanagadde
196b885a5f
swresample/dither: check memory allocation
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check memory allocation in swri_get_dither()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
02915602d9
swresample: Check the return value of resampler->init()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Rainer Hochecker
adb7372f74
swr: fix alignment issue caused by 8ch sse functions
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Fix crash when doing 8 ch conversion from apps compiled with MSVS
Thanks to Ronald for giving this hint:
https://ffmpeg.org/pipermail/ffmpeg-devel/2015-May/173049.html
Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
3c77bb5f23
swresample: Check channel layouts and channels against each other and print human readable error messages
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
80a28c7509
swresample: Allow reinitialization without ever setting channel layouts
10 years ago
Michael Niedermayer
d7b9cb2f7a
swresample: Allow reinitialization without ever setting channel counts
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
1a10134e20
swresample/swresample: Use av_mallocz_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
4d00860ac7
swresample: Add prefix to soxr_resampler
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also move declaration to header
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
649c158e8c
Add FFMPEG_VERSION into the binary libs
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This simplifies identifying from which revision a binary of a lib came from
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
e4f8a973aa
swresample: Fix swr_drop_output so it does not flush the buffers
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
080c846f59
swresample: do not put multiple statements in one line
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
6b347f519d
swresample/swresample: replace always true if() by av_assert0()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
f9fefa499f
swresample/swresample: fix sample drop loop end condition
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Fixes Ticket3985
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
f4e814f787
swresample: check av_opt_set for failure in swr_alloc_set_opts()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
05ff1a2c05
swresample/swresample: Treat mono as planar
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This might in some cases improve performance.
Idea from: fbc0b86599
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Timothy Gu
37715b4594
swresample: split option table to a separate file
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Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Ronald S. Bultje
b785c62681
swr: handle initial negative sample index outside DSP function.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
96cb4c8718
swresample: swr_close()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
6c6e4dd139
swr: check that the context for swr_convert() has been initialized
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Reviewed-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
a66be60888
swresample: add swr_is_initialized()
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Idea-from/based-on: 7e86c27b4e
Reviewed-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
f284e2a58a
swresample: factorize clear_context() out
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Stefano Sabatini
334e2e2363
lavu,lavc,lswr: do not hardcode AV_SAMPLE_FMT_NB value when setting sample format max value
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The constant may change in libavutil but the library may be compiled
against an older version, thus rejecting a value which is otherwise
supported by the new libavutil.
INT_MAX is used here to denote the max allowed value for a sample format.
The opt-test code is changed to provide a valid reference example.
11 years ago
Michael Niedermayer
a6af5da7a2
swresample: use the internal buffer for resampling the last few samples
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Fixes out of array read
Fixes Ticket3193
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Stefano Sabatini
904c89ac1b
lswr/swresample: convert ocl and icl options to AV_OPT_TYPE_CHANNEL_LAYOUT
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Improve interface flexibility. In particular makes it possible to set
channel layout through symbolic names using the av_opt_set() interface.
11 years ago
Michael Niedermayer
9078b40d35
swresample: replace 2 av_free() by av_freep()
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avoids leaving stale pointers in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
e2b718464e
swresample: Make rematrix maxvalue user settable
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Timothy Gu
a9bbf59be7
cosmetics: Fix "dont" "wont" "doesnt" typos
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
3289670142
swr: dont treat 32 and 24 as equal in simple copy check
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Fixes dithering from 32 to 24 bit
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
0804171104
swresample: set flags & description and add documentation for output_sample_bits
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Allows users to actually use such option.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
495bf1b685
swr: Fix dithering of s16 with SIMD
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
35aaa306ac
swr: make the default of nopts for first_pts actually work
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Fixes Ticket2210
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
8b3affda87
swr: support a seperate output sample bits.
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This avoids user apps having to mangle dither scale. for pcm24
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
2abbe6d07a
swr: add duplicate cutoff for compatibility
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Based on
commit 50f4337a2f
Author: Justin Ruggles <justin.ruggles@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
21cd905cd4
swr: check channel layouts before using them.
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Fixes out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
b5f544a0f9
swr: Dont use floats for S32->S32 when possible
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
be989f9236
swr: reorder init code to make rematrix status available earlier
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This also makes some other fields available earlier which may
be usefull one day
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
167af704ea
swr: limit phase_shift to a less insane value.
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This prevents potential crashes and out of memory issues if
the user manually sets such insane values.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
00cae86754
swr: support first_pts
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Trolled-by: Daemon404
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
d676598f87
swr: fix handling of timestamps that cause multiple drops or silence injections
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
a34aee4646
swr: limit buffer size for silence injection
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This reduces memory usage for unreasonable large silence injections
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
b481d09bd9
swr: limit buffer size for discarding.
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This prevents insane memory usage in case of insane input values.
Untested due to lack of a testcase that causes such insane allocation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
db4e0ecaf0
swr: move silence buffer to context to avoid per use malloc/free
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
dc6588421e
swr: move buffer used to discard sample to context
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This avoids the need to allocate & free to repeatly
Fixes Ticket2122
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
a74548521b
swr: check that allocation of in/out_convert succeeded
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
e5a736261b
swr: Use a temporary buffer for dither/Noise shaping when the input is read only
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This avoids copying the input
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
558aa6cab7
swr: add seperate in/out pointers to the noise shaping code
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
fca51256d4
swr: rename dither_pos to noise_pos
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THis more closely matches what the field represents
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
6908ded20e
swr: fix the noise sample type for noise shaping
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
3ef06f3415
swr: split swri_dither_init() out
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago