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
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
0608bc6502
swresample/audioconvert: fix () in FMT_PAIR_FUNC()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-18 03:13:37 +02:00
ceb9f8d927
audioconvert: support simd code with specific alignment requirements.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-14 04:47:17 +01:00
97599f8c6d
swr: make sure the last data element is NULL so we can use it to detect the number of channels
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-24 23:19:32 +02:00
0eebde07a9
ARM: libswresample: NEON optimised flat float to s16 conversion
...
Adapted to swr by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-24 23:16:14 +02:00
087d067a99
swr: fix warning: passing argument 2 of ctx->simd_f from incompatible pointer type
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-02 17:31:16 +02:00
c8553bea9e
swr: use &~15
...
Idea-by: reimar (and ubitux on IRC)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 10:28:40 +02:00
4289b6690d
swr: replace /16 by >>4
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 04:01:17 +02:00
bd1d975cd0
swr: fix silence buffer for planar U8
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-07 00:05:19 +02:00
fecdc76a9f
swr: fix cpy() after the len was changed to be in samples.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-07 00:04:44 +02:00
f10aeab69c
swr: audioconvert: consider mono to be planar
...
This way it will be handled by the planar==planar SIMD
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-06 18:04:09 +02:00
fec3700dcd
swr: update calling code to support mixed packed planar SIMD
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-05 18:32:34 +02:00
e8dd7928c8
swr: change simd len argument to be in samples instead of dst bytes.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-05 18:32:34 +02:00
9f98a8e9bc
swr: use memcpy when input and output match
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-29 15:32:18 +02:00
bcc66ff0e4
swr: add int16_to_int32_mmx/sse
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-28 13:15:44 +02:00
06b62cb8f2
swr: move AudioConvert to header
...
the next commits will need it
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-28 13:02:58 +02:00
edbde52226
swr: change sample format representation so as to maintain the planer/packed distinction.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-28 13:02:58 +02:00
bbd3dc49ff
swr: unroll audioconvert core C function
...
36k->32k decicycles
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-27 05:05:20 +02:00
4119fa7023
swr: audioconvert, mark some constants as floats.
...
idea from avr
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-27 00:22:57 +02:00
aeeb0e6deb
indeo4, swresample: add some missing static/const to tables.
...
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2012-01-08 19:11:58 +01:00
81a65b82fb
swr: handle correctly muted channel with u8 sample fmt.
2011-11-29 17:14:25 +01:00
fc6351d019
swr: make audio convert code explicitely private.
...
Only what's declared in libswresample/swresample.h is public.
2011-11-17 10:16:07 +01:00
fc42550097
swr: move format convert code to dedicated functions.
...
This should easier common case optimizations.
2011-11-16 07:27:20 +01:00
f5cd136f2b
ffmpeg: add -map_channel option.
...
Based on an initial work by Baptiste Coudurier.
2011-11-04 19:40:32 +01:00
b5875b9111
Add libswresample.
...
Similar to libswscale this does resampling and format convertion, just for audio
instead of video.
changing sampling rate, sample formats, channel layouts and sample packing all
in one with a very simple public interface.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-19 07:04:17 +02:00
Michael Niedermayer
Mans Rullgard
Reimar Döffinger
Clément Bœsch
Clément Bœsch