Michael Niedermayer
3e9ccd0019
swresample/swresample: Fix integer overflow in seed calculation
...
Fixes CID1322333
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 32f53958b8
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-19 03:51:38 +01:00
Michael Niedermayer
f2e3d5adb3
swr: Remember previously set int_sample_format from user
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d4325b2fea
)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-07-20 04:43:40 +02:00
Michael Niedermayer
ed5bfeca04
swresample/swresample: Cleanup on init failure.
...
This avoids leaks if the user doest call swr_close() after a failed init
Found-by: James Almer <jamrial@gmail.com>
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c3f87f7545
)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-07-20 04:43:39 +02:00
Ganesh Ajjanagadde
9d749d69b2
swresample/dither: check memory allocation
...
check memory allocation in swri_get_dither()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 196b885a5f
)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-07-20 04:43:39 +02:00
Michael Niedermayer
9591f2fe94
swresample: Check the return value of resampler->init()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 02915602d9
)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-07-20 04:43:39 +02:00
Rainer Hochecker
531ea97b89
swr: fix alignment issue caused by 8ch sse functions
...
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>
(cherry picked from commit adb7372f74
)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:51 +02:00
Michael Niedermayer
3f9ecaf886
swresample/swresample-test: Randomly wipe out channel counts
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ff50b1b13b
)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:50 +02:00
Michael Niedermayer
50dc37f281
swresample: Check channel layouts and channels against each other and print human readable error messages
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3c77bb5f23
)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:50 +02:00
Michael Niedermayer
6c39528a3a
swresample: Allow reinitialization without ever setting channel layouts
...
(cherry picked from commit 80a28c7509
)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:50 +02:00
Michael Niedermayer
9b0c9261cc
swresample: Allow reinitialization without ever setting channel counts
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d7b9cb2f7a
)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:50 +02:00
Michael Niedermayer
4d00860ac7
swresample: Add prefix to soxr_resampler
...
also move declaration to header
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-27 19:20:43 +01:00
Michael Niedermayer
c0e3b46118
swresample: add av_cold to init functions
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-21 00:33:09 +01:00
Michael Niedermayer
0cb95f9082
swresample/resample_template: Add () to protect the arguments of the OUT() macro
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-17 00:36:35 +01:00
Michael Niedermayer
37013fd018
swresample/swresample-test: Add () to protect uint_rand() argument
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-16 23:09:09 +01:00
James Almer
f7ed997a6d
x86/swr: make pack_8ch functions work with compilers without aligned stack
...
Signed-off-by: James Almer <jamrial@gmail.com>
2015-02-15 13:57:37 -03:00
Michael Niedermayer
b74ecb82fa
swresample/x86/rematrix_init: Check av_malloc* return codes, forward errors
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-09 10:15:56 +01:00
Michael Niedermayer
48ffaaaaef
swresample/x86/rematrix_init: Use av_mallocz_array()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-09 10:15:56 +01:00
Michael Niedermayer
9d7ae72725
swresample: Use int instead of enum for fields which are accessed through AVOptions as int
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-02 23:27:26 +01:00
Michael Niedermayer
c77cc2c176
swresample/dither: Cleanup number suffixes
...
The <<31 case needs LL
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-01 20:00:10 +01:00
Reimar Döffinger
6efd0ba977
swresample_internal.h: Move struct declaration before first use.
...
It seems more logical and works with more restricted C compilers
like tinycc.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2015-01-27 21:29:51 +01:00
James Almer
59ac93f6af
x86/swr: add SSE/AVX unpack_6ch functions
...
int32/float only
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
2015-01-12 15:40:03 -03:00
James Almer
6abf00d615
x86/swr: load constants outside the loop in pack_6ch functions
...
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
2015-01-11 01:11:46 -03:00
James Almer
975ff6a3c6
x86/swr: disable pack_8ch functions on msvc/icl x86_32
...
Until a proper fix is committed.
Signed-off-by: James Almer <jamrial@gmail.com>
2014-12-31 16:38:33 -03:00
James Almer
5f14f9e984
x86/swr: add missing alignment check to pack_6ch functions
...
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
2014-12-31 13:35:11 -03:00
James Almer
37b35feb64
x86/swr: add SSE2/AVX pack_8ch functions
...
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2014-12-30 23:05:27 -03:00
Michael Niedermayer
649c158e8c
Add FFMPEG_VERSION into the binary libs
...
This simplifies identifying from which revision a binary of a lib came from
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-19 19:32:40 +01:00
Rob Sykes
4b6f225374
swresample/soxr_resample: fix error handling
...
Fixes CID1257659
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-13 21:12:56 +01:00
James Almer
edff061fb0
x86/swr: add ff_float_to_int32_a_avx2
...
13797 decicycles in ff_float_to_int32_a_sse2, 32768 runs, 0 skips
8603 decicycles in ff_float_to_int32_a_avx2, 32766 runs, 2 skips
Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2014-11-07 15:01:35 -03:00
James Almer
b385c4c6a3
x86/swr: replace sse4 instructions in pack_6ch with sse ones
...
There's no benefit from using blendps here except on CPUs with AVX, where
it's faster than shufps according to Intel's documentation.
As such, rename the sse4 functions to sse/sse2 and use shufps instead.
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
2014-11-06 20:54:00 -03:00
Michael Niedermayer
e4f8a973aa
swresample: Fix swr_drop_output so it does not flush the buffers
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-04 17:17:23 +01:00
Michael Niedermayer
f6bb2cd1b0
swresample/resample: fix invert_initial_buffer() after flush
...
Fixes: asan_heap-uaf_2071250_7_139.ogg
Fixes: assertion failure
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-16 22:35:27 +02:00
Michael Niedermayer
080c846f59
swresample: do not put multiple statements in one line
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-16 18:18:40 +02:00
Michael Niedermayer
344f8d307a
swresample/audioconvert: Fix undefined behavior (left shift of negative value)
...
Fixes: asan_heap-oob_4da4f3_8_asan_heap-oob_4da4f3_419_scene1a.mm
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-08 05:35:06 +02:00
Michael Niedermayer
6b347f519d
swresample/swresample: replace always true if() by av_assert0()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-06 01:29:15 +02:00
Michael Niedermayer
f9fefa499f
swresample/swresample: fix sample drop loop end condition
...
Fixes Ticket3985
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-06 01:29:06 +02:00
Reimar Döffinger
2c5c37ade1
libswresample: move condition to start of loop.
...
This avoids several issue like calculating sum/maxcoef
incorrectly due to adding up matrix entries that will
be overwritten, as well as out-of-range writes to
s->matrix if the maximum allowed number of channels is used.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2014-09-07 11:31:34 +02:00
Reimar Döffinger
284123d7fd
Remove pointless if.
...
A branch to avoid some calculation seems unlikely to have any benefits.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2014-09-07 11:31:33 +02:00
Reimar Döffinger
2231d5b671
libswresample: Avoid needlessly large on-stack array.
...
We only actually need to use a tiny part of it.
Unfortunately we seem to have no real test coverage on
the code, so this is a bit risky.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2014-09-07 11:31:33 +02:00
Michael Niedermayer
7c51f5bd39
swr: aarch64 audio_convert and neon clobber test
...
Ported from avresample
Code by: Mans Rullgard, Janne Grunau, Martin Storsjo
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-27 20:06:37 +02:00
Michael Niedermayer
b7d5e016a3
swresample: Add AVFrame based API
...
Based on commit fb1ddcdc8f
by Luca Barbato <lu_zero@gentoo.org>
Adapted for libswresample by Michael Niedermayer
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-16 20:39:37 +02:00
Michael Niedermayer
f4e814f787
swresample: check av_opt_set for failure in swr_alloc_set_opts()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-11 01:34:34 +02:00
Luca Barbato
c4ac48c5a1
swresample: document the need to configure the context using AVOptions
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-11 00:35:56 +02:00
Michael Niedermayer
97f8c7a03e
bump libpostproc and libswresample
...
this is needed / avoids some headaches as one of their dependancies
(libavutil) was bumped
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-10 01:17:02 +02:00
Michael Niedermayer
74be0f82a7
swresample-test: make it independant of the internal SWR_CH_MAX
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-10 01:15:43 +02:00
Michael Niedermayer
05ff1a2c05
swresample/swresample: Treat mono as planar
...
This might in some cases improve performance.
Idea from: fbc0b86599
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-04 03:05:05 +02:00
Andreas Cadhalpun
39a6e02fd4
fix spelling errors
...
Reviewed-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-12 22:33:27 +02:00
Michael Niedermayer
52fafaf474
swresample/libswresample.v: hide ff_*
...
Found-by: Hendrik Leppkes <h.leppkes@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-12 18:40:17 +02:00
Timothy Gu
5b58692ed4
swresample: misc. doxy improvements
...
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-08 01:36:56 +02:00
Timothy Gu
064945b3aa
swresample: organize functions into doxy groups
...
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-06 22:07:15 +02:00
Timothy Gu
81f47e272d
swresample: better doxy for configuration-returning functions
...
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-06 22:06:51 +02:00