a9bbf59be7
cosmetics: Fix "dont" "wont" "doesnt" typos
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-29 02:31:16 +02:00
ca2818b881
swresample/x86/audio_convert: add emms to CONV
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Might fix Ticket1874
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-18 02:26:36 +02:00
d62030ffca
swresample/rematrix_template: Fix integer overflow in mix8to2
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Fixes: CID1030352
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-10 03:03:17 +02:00
b04bbe6b86
swresample/rematrix_template: Fix integer overflow in mix6to2
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Fixes: CID1030351
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-10 03:03:12 +02:00
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>
2013-06-05 03:06:34 +02:00
6bc4e36ba7
swr: set scale for 32->32/24 dither
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-05 03:06:34 +02:00
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>
2013-06-04 21:57:25 +00:00
495bf1b685
swr: Fix dithering of s16 with SIMD
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-04 23:50:45 +02:00
4cfc92081d
swr: add native_simd_one
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-04 23:50:45 +02:00
b84de51f54
swresample/rematrix: add S32 mixing code
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Needed for dithering S32
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-04 15:12:11 +02:00
f3c638eac1
wresample/rematrix_template: fix internal types
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Should make no difference, but future commits will need it
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-04 15:12:11 +02:00
6e29f39252
swr/rematrix: use av_calloc()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-15 20:31:06 +02:00
03148fd174
buildsys: only include log2_tab per library for shared builds
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Fix linking failures with -all_load due to multiple log2_tabs
Signed-off-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
2013-03-04 12:25:02 +01:00
dc666d360b
soxr: libsoxr 0.1.1 support
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Libsoxr 0.1.1 will be out very soon; no changes planned beyond what's currently in git.
It includes a couple of fixes (not affecting FFmpeg's current usage) and a minor API change (but remains ABI compatible).
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-01 14:38:02 +01:00
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>
2013-02-25 04:39:26 +01:00
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>
2013-02-24 20:31:56 +01:00
2abbe6d07a
swr: add duplicate cutoff for compatibility
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Based on
commit 50f4337a2f
2013-02-24 20:31:56 +01:00
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>
2013-02-13 17:50:24 +01:00
b5f544a0f9
swr: Dont use floats for S32->S32 when possible
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-04 04:11:46 +01:00
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>
2013-02-04 04:05:59 +01:00
24244cec2f
swr-test: Fix clip to 32bit
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-04 04:05:59 +01:00
b8c55590d5
swr/resample: fix integer overflow, add missing cast
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The effects of this are limited to numeric errors in the output
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-04 04:05:59 +01:00
91debec976
swr/resample: fix filter rounding and cliping for s32
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-04 04:05:59 +01:00
f9abeecd94
swr/ build_filter: use av_calloc() fix buffer overflow
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Fixes integer & buffer overflow
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-27 05:58:47 +01:00
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>
2013-01-27 05:54:52 +01:00
00cae86754
swr: support first_pts
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Trolled-by: Daemon404
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-21 00:52:14 +01:00
cc4a41727e
swr: fix "may be used uninitialized in this function" warnings
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The uninitialized use implicates 0 channels, which is unlikely
to reach this function but fixed anyway in this commit.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-20 17:09:48 +01:00
55d0528669
swr/dither: fix division by 0
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Found-by: Daemon404
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-14 02:57:00 +01:00
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>
2013-01-13 18:39:06 +01:00
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>
2013-01-13 16:04:41 +01:00
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>
2013-01-13 16:04:41 +01:00
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>
2013-01-13 15:28:00 +01:00
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>
2013-01-13 15:28:00 +01:00
c8737d348b
swr: work with 4 noise shaping coeffs at a time
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63->38 kcycles
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 19:17:08 +01:00
93bc0f0180
swr/noise_shaping_data: pad coeffs to multiple of 4 when they are 1 below
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This allows using code working with 4 at a time
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 19:09:54 +01:00
ef7fdc8cff
swr: use a local variable for ns_coeffs
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maybe a very tiny bit faster
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 17:43:29 +01:00
68ff7d265f
swr: use local variable for ns_errors
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71 -> 63 kcycles
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 17:43:29 +01:00
b5d9e5d06c
swr: minor simplification for the noise shaping pos update
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 17:43:29 +01:00
a74548521b
swr: check that allocation of in/out_convert succeeded
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 20:27:07 +01:00
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>
2013-01-10 18:51:30 +01:00
2eec98125e
swr: mark noise data for noise shaping as const
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 18:07:32 +01:00
558aa6cab7
swr: add seperate in/out pointers to the noise shaping code
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 18:06:19 +01:00
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>
2013-01-10 18:01:26 +01:00
2672b2c1d2
swr: scale data down in noise shaping to avoid cliping
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 01:44:15 +01:00
0b60fc94aa
swr: reorder the operations in the noise shaping code
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 00:27:04 +01:00
ead3a2a37e
swr: add noise_scale field to seperate it from the noise shaping scales
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 00:25:09 +01:00
6908ded20e
swr: fix the noise sample type for noise shaping
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 23:28:09 +01:00
3ef06f3415
swr: split swri_dither_init() out
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 23:28:08 +01:00
8514d5bcf7
swr: remove unused variable
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 18:41:40 +01:00
3ab1970612
swr: move dither related fields to their own context
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 18:41:12 +01:00
Timothy Gu
Michael Niedermayer
Paul B Mahol
Rob Sykes