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* swresample/swresample: Cleanup on init failure.Michael Niedermayer2015-06-04
| | | | | | | | 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>
* swresample: Add swr_get_out_samples()Michael Niedermayer2015-06-04
| | | | | | 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>
* libswresample/rematrix: Check for malloc errorsMichael Niedermayer2015-06-04
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample/dither: check memory allocationGanesh Ajjanagadde2015-06-03
| | | | | | check memory allocation in swri_get_dither() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample: Check the return value of resampler->init()Michael Niedermayer2015-06-03
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* x86: check for AV_CPU_FLAG_AVXSLOW where usefulJames Almer2015-06-01
| | | | | Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swr: fix alignment issue caused by 8ch sse functionsRainer Hochecker2015-05-13
| | | | | | | | | 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>
* swresample/dither_template: Do not define macro functions to nothingMichael Niedermayer2015-05-07
| | | | | | This avoids potential warnings Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample/swresample-test: Randomly wipe out channel countsMichael Niedermayer2015-04-12
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample: Check channel layouts and channels against each other and print ↵Michael Niedermayer2015-04-12
| | | | | | human readable error messages Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample: Allow reinitialization without ever setting channel layoutsMichael Niedermayer2015-04-12
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* swresample: Allow reinitialization without ever setting channel countsMichael Niedermayer2015-04-12
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swr/resample: use av_clip functionsJames Almer2015-04-05
| | | | | Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample/swresample: Use av_mallocz_array()Michael Niedermayer2015-03-30
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample/resample: Fix undefined shiftsMichael Niedermayer2015-03-14
| | | | | | Found-by: Clang -fsanitize=shift Reported-by: Thierry Foucu <tfoucu@google.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample: Add prefix to soxr_resamplerMichael Niedermayer2015-02-27
| | | | | | also move declaration to header Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample: add av_cold to init functionsMichael Niedermayer2015-02-21
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample/resample_template: Add () to protect the arguments of the OUT() macroMichael Niedermayer2015-02-17
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample/swresample-test: Add () to protect uint_rand() argumentMichael Niedermayer2015-02-16
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* x86/swr: make pack_8ch functions work with compilers without aligned stackJames Almer2015-02-15
| | | | Signed-off-by: James Almer <jamrial@gmail.com>
* swresample/x86/rematrix_init: Check av_malloc* return codes, forward errorsMichael Niedermayer2015-02-09
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample/x86/rematrix_init: Use av_mallocz_array()Michael Niedermayer2015-02-09
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample: Use int instead of enum for fields which are accessed through ↵Michael Niedermayer2015-02-02
| | | | | | AVOptions as int Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample/dither: Cleanup number suffixesMichael Niedermayer2015-02-01
| | | | | | The <<31 case needs LL Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample_internal.h: Move struct declaration before first use.Reimar Döffinger2015-01-27
| | | | | | | It seems more logical and works with more restricted C compilers like tinycc. Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
* x86/swr: add SSE/AVX unpack_6ch functionsJames Almer2015-01-12
| | | | | | | int32/float only Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: James Almer <jamrial@gmail.com>
* x86/swr: load constants outside the loop in pack_6ch functionsJames Almer2015-01-11
| | | | | Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: James Almer <jamrial@gmail.com>
* x86/swr: disable pack_8ch functions on msvc/icl x86_32James Almer2014-12-31
| | | | | | Until a proper fix is committed. Signed-off-by: James Almer <jamrial@gmail.com>
* x86/swr: add missing alignment check to pack_6ch functionsJames Almer2014-12-31
| | | | | Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: James Almer <jamrial@gmail.com>
* x86/swr: add SSE2/AVX pack_8ch functionsJames Almer2014-12-30
| | | | | | Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>
* Add FFMPEG_VERSION into the binary libsMichael Niedermayer2014-12-19
| | | | | | This simplifies identifying from which revision a binary of a lib came from Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample/soxr_resample: fix error handlingRob Sykes2014-12-13
| | | | | | Fixes CID1257659 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* x86/swr: add ff_float_to_int32_a_avx2James Almer2014-11-07
| | | | | | | | 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>
* x86/swr: replace sse4 instructions in pack_6ch with sse onesJames Almer2014-11-06
| | | | | | | | | 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>
* swresample: Fix swr_drop_output so it does not flush the buffersMichael Niedermayer2014-11-04
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample/resample: fix invert_initial_buffer() after flushMichael Niedermayer2014-10-16
| | | | | | | 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>
* swresample: do not put multiple statements in one lineMichael Niedermayer2014-10-16
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample/audioconvert: Fix undefined behavior (left shift of negative value)Michael Niedermayer2014-10-08
| | | | | | | 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>
* swresample/swresample: replace always true if() by av_assert0()Michael Niedermayer2014-10-06
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample/swresample: fix sample drop loop end conditionMichael Niedermayer2014-10-06
| | | | | | Fixes Ticket3985 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* libswresample: move condition to start of loop.Reimar Döffinger2014-09-07
| | | | | | | | | 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>
* Remove pointless if.Reimar Döffinger2014-09-07
| | | | | | A branch to avoid some calculation seems unlikely to have any benefits. Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
* libswresample: Avoid needlessly large on-stack array.Reimar Döffinger2014-09-07
| | | | | | | | 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>
* swr: aarch64 audio_convert and neon clobber testMichael Niedermayer2014-08-27
| | | | | | | Ported from avresample Code by: Mans Rullgard, Janne Grunau, Martin Storsjo Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample: Add AVFrame based APIMichael Niedermayer2014-08-16
| | | | | | Based on commit fb1ddcdc8f51b9d261ae8e9c26b91e81f7b6bf45 by Luca Barbato <lu_zero@gentoo.org> Adapted for libswresample by Michael Niedermayer Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample: check av_opt_set for failure in swr_alloc_set_opts()Michael Niedermayer2014-08-11
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample: document the need to configure the context using AVOptionsLuca Barbato2014-08-11
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* bump libpostproc and libswresampleMichael Niedermayer2014-08-10
| | | | | | | this is needed / avoids some headaches as one of their dependancies (libavutil) was bumped Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample-test: make it independant of the internal SWR_CH_MAXMichael Niedermayer2014-08-10
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample/swresample: Treat mono as planarMichael Niedermayer2014-08-04
| | | | | | | This might in some cases improve performance. Idea from: fbc0b8659967ea54a8472b5f795270d38bb085dd Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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