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Commit Graph

606 Commits

Author SHA1 Message Date
James Almer
a9bf713d35 swresample: add swri_resample_float_avx
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-05-16 05:27:03 +02:00
Michael Niedermayer
96cb4c8718 swresample: swr_close()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-05-15 18:27:23 +02:00
Matt Oliver
1898c2f49d inline asm: fix arrays as named constraints.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-05-07 15:02:45 +02:00
James Almer
4cdea92976 swresample/resample: add missing xmm clobbers
Might fix fate-swr on ICL

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-05-07 01:32:40 +02:00
Michael Niedermayer
68c3e6025f Fix convertion typos
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-29 00:09:08 +02:00
James Almer
cdac3ab59f swresample: add swri_resample_double_sse2
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-25 16:46:07 +02:00
Michael Niedermayer
291d464161 swresample: fix AV_CH_LAYOUT_STEREO_DOWNMIX input
Fixes Ticket 3542

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-24 01:25:46 +02:00
Michael Niedermayer
2b58c9c945 swresample/resample_template: try to consider src_size more exactly
This should avoid slight differences in the output causes by input
size alignment differences between archs

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-15 06:35:35 +02:00
Michael Niedermayer
5e379cd3ee swresample/resample: simplify index/consumed calculation for the filter = 1 case
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-14 02:23:04 +02:00
Michael Niedermayer
6c8ee74af2 swresample/resample: Fix fractional part of index in the filter_size = 1 filters = 1 case
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-14 02:22:17 +02:00
Michael Niedermayer
5027f39712 swresample/resample: use av_malloc_array() where appropriate
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-08 00:29:26 +02:00
Michael Niedermayer
a5290cb1ac swresample/dither: use av_malloc_array()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-08 00:29:20 +02:00
Michael Niedermayer
f9158b01d0 swresample/resample: Limit filter length
Related to CID1197063

The limit choosen is arbitrary and much larger than what makes sense.
It avoids the need for checking arithmetic operations with the length for overflow

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-08 00:25:49 +02:00
James Almer
63dbba655e swresample/resample: sse float linear interpolation
About two times faster

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-24 02:34:02 +01:00
James Almer
fa25c4c400 swresample/resample: mmx2/sse2 int16 linear interpolation
About three times faster

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-24 02:33:16 +01:00
James Almer
32291ba6ea swresample: add swri_resample_float_sse
At least two times faster than the C version.

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-20 06:01:06 +01:00
Matt Oliver
8236747511 Automatically change MANGLE() into named inline asm operands when direct symbol reference in inline asm are not supported.
This is part of the patch-set for intel C inline asm on windows support

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-18 23:39:30 +01:00
James Almer
3d48cbc56c swresample: reuse COMMON_CORE asm where possible
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-18 16:08:34 +01:00
James Almer
7c8bf09edd swresample: change COMMON_CORE_INT16 asm from SSSE3 to SSE2
pshuf+paddd is slightly faster than phaddd.
The real gain is in pre-ssse3 processors like AMD K8 and K10, which get
a big boost in performance compared to the mmxext version

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-18 15:00:50 +01:00
Michael Niedermayer
6c6e4dd139 swr: check that the context for swr_convert() has been initialized
Reviewed-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-02-24 08:23:42 +01:00
Michael Niedermayer
a66be60888 swresample: add swr_is_initialized()
Idea-from/based-on: 7e86c27b4e
Reviewed-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-02-24 08:23:22 +01:00
Michael Niedermayer
f284e2a58a swresample: factorize clear_context() out
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-02-22 21:36:30 +01:00
Reimar Döffinger
e535897fad Fix libswresample compilation with Apple Neon assembler.
Signed-off-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
2014-02-17 17:40:10 +01:00
Martin Storsjö
3dd04cbcf7 swresample: Add arm&x86 clobber tests
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-18 18:38:57 +01:00
Reimar Döffinger
cbeaf67888 Avoid using empty macro arguments.
These are not supported by all compilers (gcc 2.95 but also older SPARC
compilers, see gcc bug #33304 for example), and there is no real need for them.
One use of this feature remains in libavdevice/v4l2.c which can't be
replaced quite as easily.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2013-12-31 12:19:59 +01:00
Stefano Sabatini
334e2e2363 lavu,lavc,lswr: do not hardcode AV_SAMPLE_FMT_NB value when setting sample format max value
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.
2013-12-26 11:35:27 +01:00
James Almer
56572787ae Add Windows resource file support for shared libraries
Originally written by James Almer <jamrial@gmail.com>

With the following contributions by Timothy Gu <timothygu99@gmail.com>

* Use descriptions of libraries from the pkg-config file generation function
* Use "FFmpeg Project" as CompanyName (suggested by Alexander Strasser)
* Use "FFmpeg" for ProductName as MSDN says "name of the product with which the
  file is distributed" [1].
* Use FFmpeg's version (N-xxxxx-gxxxxxxx) for ProductVersion per MSDN [1].
* Only build the .rc files when --enable-small is not enabled.

[1] http://msdn.microsoft.com/en-us/library/windows/desktop/aa381058.aspx

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-05 23:42:07 +01:00
Michael Niedermayer
a6af5da7a2 swresample: use the internal buffer for resampling the last few samples
Fixes out of array read
Fixes Ticket3193

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-04 20:40:42 +01:00
Nicolas George
4a640a6ac8 lswr: fix assert failure on unknown layouts. 2013-11-03 10:30:37 +01:00
Stefano Sabatini
904c89ac1b lswr/swresample: convert ocl and icl options to AV_OPT_TYPE_CHANNEL_LAYOUT
Improve interface flexibility. In particular makes it possible to set
channel layout through symbolic names using the av_opt_set() interface.
2013-10-17 18:09:54 +02:00
Ronald S. Bultje
ad75d2b590 x86: Fix compilation with nasm on PPC & OS/2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-08 12:36:19 +02:00
Clément Bœsch
a89e9ad1c8 swr: fix example code and doxy indent. 2013-09-29 23:37:46 +02:00
Michael Niedermayer
9078b40d35 swresample: replace 2 av_free() by av_freep()
avoids leaving stale pointers in memory

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-16 22:44:15 +02:00
Michael Niedermayer
c56d4dab03 swr/rematrix: Fix handling of AV_CH_LAYOUT_STEREO_DOWNMIX output
Fixes Ticket2859

Note, testcases related to the downmix channels are welcome.
(id like to make sure this is working correctly now, as obviously it didnt
 work before ...)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-20 16:56:51 +02:00
Michael Niedermayer
6dfffe9200 swr: clean layouts before checking sanity
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-20 16:49:31 +02:00
Michael Niedermayer
7ac12599fe swresample: fix negative rematrix volumns
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-22 03:24:22 +02:00
Michael Niedermayer
e2b718464e swresample: Make rematrix maxvalue user settable
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-22 03:23:54 +02:00
Timothy Gu
a9bbf59be7 cosmetics: Fix "dont" "wont" "doesnt" typos
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-29 02:31:16 +02:00
Michael Niedermayer
ca2818b881 swresample/x86/audio_convert: add emms to CONV
Might fix Ticket1874

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-18 02:26:36 +02:00
Michael Niedermayer
d62030ffca swresample/rematrix_template: Fix integer overflow in mix8to2
Fixes: CID1030352
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-10 03:03:17 +02:00
Michael Niedermayer
b04bbe6b86 swresample/rematrix_template: Fix integer overflow in mix6to2
Fixes: CID1030351
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-10 03:03:12 +02:00
Michael Niedermayer
3289670142 swr: dont treat 32 and 24 as equal in simple copy check
Fixes dithering from 32 to 24 bit

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-05 03:06:34 +02:00
Michael Niedermayer
6bc4e36ba7 swr: set scale for 32->32/24 dither
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-05 03:06:34 +02:00
Paul B Mahol
0804171104 swresample: set flags & description and add documentation for output_sample_bits
Allows users to actually use such option.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-04 21:57:25 +00:00
Michael Niedermayer
495bf1b685 swr: Fix dithering of s16 with SIMD
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-04 23:50:45 +02:00
Michael Niedermayer
4cfc92081d swr: add native_simd_one
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-04 23:50:45 +02:00
Michael Niedermayer
b84de51f54 swresample/rematrix: add S32 mixing code
Needed for dithering S32

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-04 15:12:11 +02:00
Michael Niedermayer
f3c638eac1 wresample/rematrix_template: fix internal types
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
Michael Niedermayer
6e29f39252 swr/rematrix: use av_calloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-15 20:31:06 +02:00
Michael Niedermayer
03148fd174 buildsys: only include log2_tab per library for shared builds
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
Rob Sykes
dc666d360b soxr: libsoxr 0.1.1 support
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
Michael Niedermayer
35aaa306ac swr: make the default of nopts for first_pts actually work
Fixes Ticket2210

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-25 04:39:26 +01:00
Michael Niedermayer
8b3affda87 swr: support a seperate output sample bits.
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
Michael Niedermayer
2abbe6d07a swr: add duplicate cutoff for compatibility
Based on
	commit 50f4337a2f
	Author: Justin Ruggles <justin.ruggles@gmail.com>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-24 20:31:56 +01:00
Michael Niedermayer
21cd905cd4 swr: check channel layouts before using them.
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
Michael Niedermayer
b5f544a0f9 swr: Dont use floats for S32->S32 when possible
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-04 04:11:46 +01:00
Michael Niedermayer
be989f9236 swr: reorder init code to make rematrix status available earlier
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
Michael Niedermayer
24244cec2f swr-test: Fix clip to 32bit
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-04 04:05:59 +01:00
Michael Niedermayer
b8c55590d5 swr/resample: fix integer overflow, add missing cast
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
Michael Niedermayer
91debec976 swr/resample: fix filter rounding and cliping for s32
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-04 04:05:59 +01:00
Michael Niedermayer
f9abeecd94 swr/ build_filter: use av_calloc() fix buffer overflow
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
Michael Niedermayer
167af704ea swr: limit phase_shift to a less insane value.
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
Michael Niedermayer
00cae86754 swr: support first_pts
Trolled-by: Daemon404
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-21 00:52:14 +01:00
Michael Niedermayer
cc4a41727e swr: fix "may be used uninitialized in this function" warnings
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
Michael Niedermayer
55d0528669 swr/dither: fix division by 0
Found-by: Daemon404
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-14 02:57:00 +01:00
Michael Niedermayer
d676598f87 swr: fix handling of timestamps that cause multiple drops or silence injections
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-13 18:39:06 +01:00
Michael Niedermayer
a34aee4646 swr: limit buffer size for silence injection
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
Michael Niedermayer
b481d09bd9 swr: limit buffer size for discarding.
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
Michael Niedermayer
db4e0ecaf0 swr: move silence buffer to context to avoid per use malloc/free
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-13 15:28:00 +01:00
Michael Niedermayer
dc6588421e swr: move buffer used to discard sample to context
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
Michael Niedermayer
c8737d348b swr: work with 4 noise shaping coeffs at a time
63->38 kcycles

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 19:17:08 +01:00
Michael Niedermayer
93bc0f0180 swr/noise_shaping_data: pad coeffs to multiple of 4 when they are 1 below
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
Michael Niedermayer
ef7fdc8cff swr: use a local variable for ns_coeffs
maybe a very tiny bit faster

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 17:43:29 +01:00
Michael Niedermayer
68ff7d265f swr: use local variable for ns_errors
71 -> 63 kcycles

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 17:43:29 +01:00
Michael Niedermayer
b5d9e5d06c swr: minor simplification for the noise shaping pos update
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 17:43:29 +01:00
Michael Niedermayer
a74548521b swr: check that allocation of in/out_convert succeeded
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 20:27:07 +01:00
Michael Niedermayer
e5a736261b swr: Use a temporary buffer for dither/Noise shaping when the input is read only
This avoids copying the input

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 18:51:30 +01:00
Michael Niedermayer
2eec98125e swr: mark noise data for noise shaping as const
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 18:07:32 +01:00
Michael Niedermayer
558aa6cab7 swr: add seperate in/out pointers to the noise shaping code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 18:06:19 +01:00
Michael Niedermayer
fca51256d4 swr: rename dither_pos to noise_pos
THis more closely matches what the field represents

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 18:01:26 +01:00
Michael Niedermayer
2672b2c1d2 swr: scale data down in noise shaping to avoid cliping
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 01:44:15 +01:00
Michael Niedermayer
0b60fc94aa swr: reorder the operations in the noise shaping code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 00:27:04 +01:00
Michael Niedermayer
ead3a2a37e swr: add noise_scale field to seperate it from the noise shaping scales
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 00:25:09 +01:00
Michael Niedermayer
6908ded20e swr: fix the noise sample type for noise shaping
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 23:28:09 +01:00
Michael Niedermayer
3ef06f3415 swr: split swri_dither_init() out
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 23:28:08 +01:00
Michael Niedermayer
8514d5bcf7 swr: remove unused variable
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 18:41:40 +01:00
Michael Niedermayer
3ab1970612 swr: move dither related fields to their own context
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 18:41:12 +01:00
Michael Niedermayer
ba1314c2ef swr: update copyright years of a few files iam working on
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 18:30:01 +01:00
Michael Niedermayer
82742294b7 swr: Implement Noise shaping dither
The following variants are implemented:
lipshitz noise shaping dither
shibata noise shaping dither
low shibata noise shaping dither
high shibata noise shaping dither
f-weighted noise shaping dither
modified-e-weighted noise shaping dither
improved-e-weighted noise shaping dither

Data tables taken from SOX

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 18:25:06 +01:00
Michael Niedermayer
f3c9d8d41b swr: use SIMD for dithering
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 02:05:35 +01:00
Michael Niedermayer
9aec63af9b swr: fix assertion failure if dither is used without the preout buffer differing from in
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-08 20:07:16 +01:00
Alexander Strasser
ac25b31ede lswr: Improve default resampler's default parameters
After making some blind tests on a small collection of music
samples for home usage. It turned out that the default cutoff
was too low.

The impact of filter_size was not clearly distinguishable (the
results were on the edge) with the music samples but turned out
to be clearly audible in some synthetic samples.

Thanks to Daniel for helping out with the listening tests.

Signed-off-by: Alexander Strasser <eclipse7@gmx.net>
2013-01-04 16:47:57 +01:00
Nicolas George
5f12d5ad78 lswr: improve rematrixing error message.
Report channel layout/count for insufficiently determined
rematrixing.
2012-12-31 18:43:04 +01:00
Rob Sykes
8d9a503313 docs: add soxr documentation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-27 12:13:17 +01:00
Rob Sykes
03d38ee207 soxr_resample: soxr API parameter rename
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-27 11:59:55 +01:00
Rob Sykes
f2957adb23 soxr_resample: Correct email address
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-27 11:58:16 +01:00
Michael Niedermayer
f9e55c0fed swr: support -async X as a simple way to do what ffmpeg -async X did
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-25 17:21:09 +01:00
Clément Bœsch
0212c1c43d swr/doxy: fix missing quote in code example. 2012-12-16 21:04:54 +01:00
Michael Niedermayer
d18706244f audioconvert/arm: require alignment of 16
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-14 04:49:09 +01:00
Michael Niedermayer
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
Rob Sykes
801b315729 swr: Add SOX resampler support
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-11 22:04:00 +01:00
Rob Sykes
41049d07f2 swr: add a lowpass default so that each Resampler can have its own default.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-11 22:04:00 +01:00
Michael Niedermayer
ae5a55e77a swr: move flush into Resampler
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-11 22:04:00 +01:00
Michael Niedermayer
431dcc49d2 swr: make realloc_audio() available outside swresample.c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-11 22:04:00 +01:00
Rob Sykes
5a5d70748c swr: Add API to make resample engine selectable.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-11 22:04:00 +01:00
Michael Niedermayer
5595e7a102 doxy: fix swr group name
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-11 01:53:18 +01:00
Michael Niedermayer
b6a7f66f93 resample: remove disabled debug code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-06 02:51:26 +01:00
Clément Bœsch
2273b3aaf9 swr: remove unused ONE define. 2012-12-05 23:04:01 +01:00
Stefano Sabatini
8bee8f778a lswr/swresample: use AV_OPT_TYPE_SAMPLE_FMT for sample format options
Improve usability and robustness.
2012-12-03 13:49:56 +01:00
Clément Bœsch
52b7823b73 swr: include stdint.h instead of inttypes.h.
stdint.h is for the [u]int*_t types, which is the only thing we need for
the prototypes. inttypes.h includes stdint.h and defines more thing we
don't need here.

Bump micro in case a user app was relying on this include for its own
code.
2012-11-20 21:53:06 +01:00
Clément Bœsch
186942a5e3 swr: fix a few typo in the public header. 2012-11-20 20:29:05 +01:00
Michael Niedermayer
156a75a459 swr-doxy: elaborate on swr_get_delay() and the timebase
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-20 20:05:08 +01:00
Michael Niedermayer
7cca237ddd swr: general doxy text about swr and example code.
Based on doxy from avr
Reviewed-by: Clément Bœsch
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-20 19:46:08 +01:00
Clément Bœsch
c02ae48271 swr: set default channel count options to 0.
If not set, they will be defined using the channel layout setting, which
is much more convenient when using swr_alloc() instead of
swr_alloc_set_opts().
2012-11-19 18:49:14 +01:00
Clément Bœsch
8f42b09604 swr/resample: fix SSSE3 included unconditionally.
10l Regression since 8ea88339.
2012-11-15 23:52:44 +01:00
Clément Bœsch
5e68bf9b92 swr/rematrix: move templating parameters to template itself. 2012-11-15 21:24:49 +01:00
Clément Bœsch
8ea8833979 swr/resample: move templating parameters to template itself.
It has various benefits such as allowing some refactoring, clarifying
the code in the inclusion part, and making the template understandable
in standalone.

This commit is based on the templating method used by Justin Ruggles for
libavresample.
2012-11-15 21:24:49 +01:00
Michael Niedermayer
d53f447130 swr: move if() block into the only branch where it can be true.
This should make the code a tiny tiny bit faster.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-15 12:33:40 +01:00
Michael Niedermayer
17da2d9eee swr: reorder/redesign operations to avoid integer overflow.
This fixes a out of array read.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-15 12:33:40 +01:00
Paul B Mahol
1acd2f6ba7 Replace rest of libavutil/audioconvert.h with libavutil/channel_layout.h
Also remove it in once case when it is not needed.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-11-13 13:21:21 +00:00
Stefano Sabatini
6450c05ba5 lswr/swresample: adopt globally consistent rules for options help message
The help text tells what the option does, not what the accepted parameter
is. Thus convert strings of the kind:

Bikeshed Color
to
set bikeshed color
2012-11-03 20:38:02 +01:00
Stefano Sabatini
7be09a91c2 lswr/swresample.h: use consistent inclusion guard header name 2012-11-03 12:06:43 +01:00
Michael Niedermayer
3174616f59 Merge commit '6860b4081d046558c44b1b42f22022ea341a2a73'
* commit '6860b4081d046558c44b1b42f22022ea341a2a73':
  x86: include x86inc.asm in x86util.asm
  cng: Reindent some incorrectly indented lines
  cngdec: Allow flushing the decoder
  cngdec: Make the dbov variable have the right unit
  cngdec: Fix the memset size to cover the full array
  cngdec: Update the LPC coefficients after averaging the reflection coefficients
  configure: fix print_config() with broke awks

Conflicts:
	libavcodec/x86/ac3dsp.asm
	libavcodec/x86/dct32.asm
	libavcodec/x86/deinterlace.asm
	libavcodec/x86/dsputil.asm
	libavcodec/x86/dsputilenc.asm
	libavcodec/x86/fft.asm
	libavcodec/x86/fmtconvert.asm
	libavcodec/x86/h264_chromamc.asm
	libavcodec/x86/h264_deblock.asm
	libavcodec/x86/h264_deblock_10bit.asm
	libavcodec/x86/h264_idct.asm
	libavcodec/x86/h264_idct_10bit.asm
	libavcodec/x86/h264_intrapred.asm
	libavcodec/x86/h264_intrapred_10bit.asm
	libavcodec/x86/h264_weight.asm
	libavcodec/x86/vc1dsp.asm
	libavcodec/x86/vp3dsp.asm
	libavcodec/x86/vp56dsp.asm
	libavcodec/x86/vp8dsp.asm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-31 13:43:33 +01:00
Michael Niedermayer
d23e8f53ad swr: use 64bit index/len for x86_64 mix
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-28 02:09:08 +02:00
Hendrik Leppkes
04bf2e7f0e swresample: include ff_log2_tab for shared builds
This is done in accordance with all other libraries, which no longer access ff_log2_tab from avutil directly for shared builds, and instead obtain their own copy.

This change is required for MSVC DLL builds, as well as avoids accessing a private symbol from another library.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-20 01:58:04 +02:00
Michael Niedermayer
9de5b11d58 swr-test: fix division by 0
Fixes CID733739
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-16 19:40:57 +02:00
Michael Niedermayer
dd3e5baa59 swr-test: check pointers before use
Fixes: CID733807, CID733806
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-16 19:39:25 +02:00
Michael Niedermayer
555f352f99 swr/rematrix: fix C99 left shift overflow
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-14 03:48:05 +02:00
Michael Niedermayer
7df9f595c9 swri_resample_init: unsupported sample formats are an internal error.
This condition cannot happen.

Fixes CID733802
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-11 04:36:23 +02:00
Michael Niedermayer
13a215236b swr-test: avoid VLA
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-06 13:48:47 +02:00
jamal
a70b4935f1 Add missing version macros to libraries
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-28 15:10:18 +02:00
jamal
b75c3d2b8b swresample: Create version.h header
Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-28 15:10:36 +02:00
Mans Rullgard
7e3208a087 ARM: libswresample: NEON optimised generic fltp to s16 conversion
Adapted to swr by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-24 23:19:32 +02:00
Michael Niedermayer
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
Mans Rullgard
5dc7363446 ARM: libswresample: NEON optimised stereo fltp to s16 conversion
Adaption to swr by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-24 23:16:14 +02:00
Mans Rullgard
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
Michael Niedermayer
9d89d1d484 swr/resample: mark mm_flags as potentially unused
They are unused when asm is disabled

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-13 19:31:02 +02:00
Michael Niedermayer
31a797eb28 swr: add av_cold to init/free functions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-09 02:26:20 +02:00
Michael Niedermayer
0e78e575ed swr/auto_matrix: treat a single channel as mono instead of failing
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-08 21:32:24 +02:00
Michael Niedermayer
f8d74cbdc3 swr/auto_matrix: treat stereo downmix like stereo.
Based on code by John Stebbins
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-08 21:12:40 +02:00
Michael Niedermayer
c8ffab06f4 swr/auto_matrix: add clean layout function
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-08 21:10:19 +02:00
Michael Niedermayer
ebc854e4e9 swr/auto_matrix: move layouts to local variables
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-08 20:58:57 +02:00
Michael Niedermayer
070b0e1c77 libswr: remove redundant ARCH_X86, MMX* implicates X86
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-07 22:31:37 +02:00
Derek Buitenhuis
5f256f9df2 swsresample: Fix unprotected inline asm
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-07 22:29:02 +02:00
Michael Niedermayer
c5278cb84f Add Dolby/DPLII downmix support to libswresample
Based on code by John Stebbins <jstebbins.hb@gmail.com>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-07 00:41:49 +02:00
Michael Niedermayer
2dd2e42951 swr: update rematrix coeffs to match AC-3
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-07 00:29:06 +02:00
Michael Niedermayer
323d912010 swr: update copyright years
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-07 00:29:06 +02:00
Michael Niedermayer
d46c1c72e4 Merge commit 'e6153f173a49e5bfa70b0c04d2f82930533597b9'
* commit 'e6153f173a49e5bfa70b0c04d2f82930533597b9':
  avopt: Store defaults for AV_OPT_TYPE_INT in the i64 union member

Conflicts:
	libavcodec/libopenjpegdec.c
	libavcodec/libopenjpegenc.c
	libavcodec/libx264.c
	libavcodec/mpeg12enc.c
	libavcodec/options_table.h
	libavcodec/snowenc.c
	libavcodec/tiffenc.c
	libavdevice/v4l2.c
	libavdevice/x11grab.c
	libavfilter/af_amix.c
	libavfilter/af_asyncts.c
	libavfilter/af_join.c
	libavfilter/buffersrc.c
	libavfilter/src_movie.c
	libavfilter/vf_delogo.c
	libavfilter/vf_drawtext.c
	libavformat/http.c
	libavformat/img2dec.c
	libavformat/img2enc.c
	libavformat/movenc.c
	libavformat/mpegenc.c
	libavformat/mpegtsenc.c
	libavformat/options_table.h
	libavformat/segment.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-05 14:33:32 +02:00
Michael Niedermayer
99de3df3d3 Merge commit 'd58dd4b5b5d31cfd4092e38a5f2c894eee2ab078'
* commit 'd58dd4b5b5d31cfd4092e38a5f2c894eee2ab078':
  avopt: Store defaults for AV_OPT_TYPE_FLAGS in the i64 union member

Conflicts:
	libavcodec/libvpxenc.c
	libavcodec/options_table.h
	libavfilter/vf_drawtext.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-05 14:09:09 +02:00
Michael Niedermayer
d5f65e9d40 Merge commit '124134e42455763b28cc346fed1d07017a76e84e'
* commit '124134e42455763b28cc346fed1d07017a76e84e':
  avopt: Store defaults for AV_OPT_TYPE_CONST in the i64 union member

Conflicts:
	libavcodec/aacenc.c
	libavcodec/libopenjpegenc.c
	libavcodec/options_table.h
	libavdevice/bktr.c
	libavdevice/v4l2.c
	libavdevice/x11grab.c
	libavfilter/af_amix.c
	libavfilter/vf_drawtext.c
	libavformat/movenc.c
	libavformat/options_table.h
	libavutil/opt.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-05 13:58:11 +02:00
Carl Eugen Hoyos
a26789cf9f Fix compilation with yasm-0.6.2. 2012-09-01 10:59:16 +02:00
Michael Niedermayer
4814326533 swr/resample: update SSSE3 flag to new name
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-01 01:29:36 +02:00
Carl Eugen Hoyos
52be5428c0 Add some missing _EXTERNAL suffixes to yasm source files. 2012-08-31 15:39:03 +02:00
Michael Niedermayer
15a0fb58a3 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  utvideodec: Fix single symbol mode decoding
  truespeech: drop useless casts
  libavcodec: drop bogus dependencies from mpc[78] and qdm2
  mpegaudio: move ff_mpa_enwindow to a separate file
  AVOptions: store defaults for INT64 options in int64 union member.

Conflicts:
	libavcodec/Makefile
	libavfilter/af_asyncts.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-24 15:00:39 +02:00
Michael Niedermayer
9f088a1ed4 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mpegvideo: reduce excessive inlining of mpeg_motion()
  mpegvideo: convert mpegvideo_common.h to a .c file
  build: factor out mpegvideo.o dependencies to CONFIG_MPEGVIDEO
  Move MASK_ABS macro to libavcodec/mathops.h
  x86: move MANGLE() and related macros to libavutil/x86/asm.h
  x86: rename libavutil/x86_cpu.h to libavutil/x86/asm.h
  aacdec: Don't fall back to the old output configuration when no old configuration is present.
  rtmp: Add message tracking
  rtsp: Support mpegts in raw udp packets
  rtsp: Support receiving plain data over UDP without any RTP encapsulation
  rtpdec: Remove an unused include
  rtpenc: Remove an av_abort() that depends on user-supplied data
  vsrc_movie: discourage its use with avconv.
  avconv: allow no input files.
  avconv: prevent invalid reads in transcode_init()
  avconv: rename OutputStream.is_past_recording_time to finished.

Conflicts:
	configure
	doc/filters.texi
	ffmpeg.c
	ffmpeg.h
	libavcodec/Makefile
	libavcodec/aacdec.c
	libavcodec/mpegvideo.c
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-09 19:31:56 +02:00
Michael Niedermayer
4ec03d1386 bessel: check that the function terminates as expected by av_assert2().
A clear abort is better than wrong output and a possible crash.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-09 01:44:15 +02:00
Michael Niedermayer
b9df3f4f6c swr: fix 10l typo mixing in and out config.
Fixes ticket1458

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-01 21:18:03 +02:00
Justin Ruggles
7e15df7551 swr: resampling: add filter type and Kaiser window beta to AVOptions 2012-07-23 19:23:39 +02:00
Nicolas George
1d903a5ee4 lswr: channel_map requires input conversion.
channel_map is applied between in and postin.
Without this test, if the input format is an acceptable internal format,
the in->postin conversion is skipped. In the best case,
it ignores channel_map, in the worst case it causes an assert failure
if the number of channels is changed by the map.
2012-07-17 09:50:36 +02:00
Michael Niedermayer
68712ce820 swr/x86: 16bit integer mix functions need SSE2 not SSE
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-07 20:52:34 +02:00
Paul B Mahol
1842b27564 lavu: 256 color support
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-07-07 01:41:55 +00:00
Michael Niedermayer
c88e60af76 swr/x86: 10l, missed some SSE2 instructions in code marked as SSE.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-05 15:28:10 +02:00
Michael Niedermayer
7309451d73 swr: fix warning: passing argument 2 of s->mix_any_f from incompatible pointer type
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-02 17:33:27 +02:00
Michael Niedermayer
338509c2e1 swr: fix warning: passing argument 1 of s->mix_any_f from incompatible pointer type
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-02 17:32:23 +02:00
Michael Niedermayer
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
Michael Niedermayer
04b5eb47a6 swr: fix mix* related function pointer warnings
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-02 17:23:22 +02:00
Michael Niedermayer
51d2578348 swr: fix MMX resample code, add emms
Fixes Ticket1495

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-30 21:27:39 +02:00
Clément Bœsch
ca612a27ae swr: fix make checkheaders. 2012-06-30 11:21:53 +02:00
Clément Bœsch
022cbb6791 swr: small align cosmetic. 2012-06-30 11:18:45 +02:00
Clément Bœsch
3491c2a909 swr: use __asm__ instead of __asm.
For consistency only.
2012-06-30 11:18:05 +02:00
Michael Niedermayer
782763ed2b swr: fix compilation with ancient toolchain that doesnt support SSSE3
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-28 11:13:19 +02:00
Michael Niedermayer
4ccf6e3971 swr: MMX2 & SSSE3 int16 resample core
about 4 times faster

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-28 00:36:27 +02:00
Paul B Mahol
10d2a4028c swresample: make .class_name more descriptive
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-06-22 14:01:15 +00:00
Stefano Sabatini
065851ffac lswr/rematrix: specify explicitly the name of the unsupported channel layouts
Help debugging.
2012-06-21 12:47:47 +02:00
Michael Niedermayer
0c142e4cda swr: introduce filter_alloc in preparation of SIMD resample optimisations
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-19 03:09:24 +02:00
Michael Niedermayer
80e857c967 swr/resample: optimize C code for the most common case
15% speedup

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-19 03:09:24 +02:00
Michael Niedermayer
5f8f6243ef swr: fix 10l use of uninitialized data
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-13 13:43:42 +02:00
Michael Niedermayer
728f86edfc swr: mix_2_1_int16_mmx/sse
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 17:49:12 +02:00
Michael Niedermayer
d504266cef swr: mix_1_1_int16_sse
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 16:43:19 +02:00
Michael Niedermayer
cbeeaf2593 swr: mix_1_1 int16 MMX
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 16:35:13 +02:00
Michael Niedermayer
52afa43691 swr: mix_2_1_float SSE/AVX
Based-on code by Justin Ruggles
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 16:35:13 +02:00
Michael Niedermayer
beb0cd6acf swr: SIMD rematrixing and SSE/AVX mix_1_1 float
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 16:35:07 +02:00
Michael Niedermayer
48a45f819f swr: add native matrix for SIMD
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 16:16:15 +02:00
Michael Niedermayer
9abbbf7530 swr: add function pointers for SIMD rematrixing
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 16:12:08 +02:00
Michael Niedermayer
634d539c12 swresample.c: update copyleft year
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 16:11:17 +02:00
Michael Niedermayer
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
Michael Niedermayer
4289b6690d swr: replace /16 by >>4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 04:01:17 +02:00
Michael Niedermayer
a5c6349358 swr: skip memset(0) in rematrix when the array is known to be already 0
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-09 02:43:10 +02:00
Michael Niedermayer
75d900d52e swr: zero buffers on allocation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-09 02:42:46 +02:00
Michael Niedermayer
e016e3c9d7 swr: add mix8to2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-08 22:12:00 +02:00
Michael Niedermayer
b0348158a0 swr: 5.1->stereo double, float and s16
2.5 times faster than the generic code

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-08 22:02:14 +02:00
Michael Niedermayer
ca30ae12c5 swr: add all in one rematrixing function ptr
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-08 21:55:33 +02:00
Michael Niedermayer
dfde3d497e swr: add inrermediate sample type for rematrixing
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-08 21:54:54 +02:00
Michael Niedermayer
6e6dd9995b resample_template: use av_assert
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-06 20:08:57 +02:00
Michael Niedermayer
787c395a30 swr-test: support "--help"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-05 17:27:38 +02:00
Michael Niedermayer
63b1c08073 buildsys: fix rules for swresample-test
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-05 17:27:38 +02:00
Michael Niedermayer
5a7a9f02de libswresample/Makefile: put each object on its own line
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-05 17:27:38 +02:00
Clément Bœsch
64df092b25 swr: fix a few typo. 2012-06-01 08:06:36 +02:00
Michael Niedermayer
16e25ef34b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  avconv: extend -r to work on any input stream.
  doc/avconv: expand documentation for the -s option.
  avconv: don't print filters inserted by avconv in stream mappings.
  avconv: merge configuration code for complex and simple filters
  avconv: split configuring input filters out of configure_complex_filter

Conflicts:
	configure
	doc/ffmpeg.texi
	ffmpeg.c
	tests/ref/fate/idroq-video-encode

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-30 04:38:32 +02:00
Michael Niedermayer
72261fa867 swr: fix swr_drop_output()
Fixes part of Ticket1341

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-26 02:33:38 +02:00
Michael Niedermayer
841c1be57e swr: check return value of swr_inject_silence/drop_output.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-22 20:37:12 +02:00
Michael Niedermayer
a645049bd8 swr: check count argument of realloc_audio()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-22 20:37:12 +02:00
Michael Niedermayer
d1384c00d4 swr: skip soft compensation when its disabled.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 22:42:32 +02:00
Michael Niedermayer
72a242c998 swr: add swr_next_pts()
parameter descriptions partly reuse text from af_asyncts

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer
f88f705abc swr: add swr_drop_output()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer
7a59964ba9 swr: add swr_inject_silence()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer
72872d0201 swr: Fix issue with injecting more data than can be used up in the next call.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer
c5c355546d swr: add some asserts to resample()
These check that the internal and input buffers match in format

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer
75e25f8540 swr: add reversefill_audiodata()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer
5027e3daf7 swr: fix buf_set() so it works with input == output
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer
bdbfd4569d swr: make literal 32 a named constant in realloc_audio()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer
186be49fd5 swr: fill_audio_data() support NULL
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer
4def5d2b64 swr: add swr_get_delay() to find the exact delay the swresampler introduces.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-18 23:02:10 +02:00
Michael Niedermayer
a0493be10e swresample: set the default parameters to "none"
this way it can easily be detected when parameters have not been set

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-17 16:46:15 +02:00
Michael Niedermayer
a927641e7a libswresample-simd: Add ff_pack_6ch_float_to_int32_a_avx and ff_pack_6ch_float_to_int32_a_sse4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-13 20:56:18 +02:00
Michael Niedermayer
ca986a06ad libswresample-simd: add ff_pack_6ch_int32_to_float_a_avx and ff_pack_6ch_int32_to_float_a_sse4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-13 20:53:30 +02:00
Michael Niedermayer
c4047ad9e0 libswresample: make NOP_N macro less picky on its parameters
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-13 20:45:32 +02:00
Michael Niedermayer
57bc91c710 libswresample: Change FLOAT_TO_INT32_N to need 1 register less
same speed on sandy bridge

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-13 20:44:08 +02:00
Michael Niedermayer
ecfdd125f1 libswresample-simd: rename 6ch pack to what it is
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-13 20:31:12 +02:00
Michael Niedermayer
429b964e25 libswresample-simd: make the converter registers parameters
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-13 20:30:13 +02:00
Michael Niedermayer
b3915c4b70 libswresample: cosmetics
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-13 19:32:06 +02:00
Michael Niedermayer
24c0d1583c libswresample: unaligned AVX/SSE4 float and int32 6ch pack
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-13 19:31:59 +02:00
Justin Ruggles
6f67d9833b libswresample: Implement MMX, SSE4 and AVX 6ch float and int32 packing function.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-13 19:31:59 +02:00
Michael Niedermayer
bd1d975cd0 swr: fix silence buffer for planar U8
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-07 00:05:19 +02:00
Michael Niedermayer
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
Michael Niedermayer
cbbc472467 swr-x86-simd: add ff_unpack_2ch_int16_to_int16/int32/float_a_ssse3
more than 10% faster (tested on sandybridge)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-06 19:39:52 +02:00
Michael Niedermayer
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
Michael Niedermayer
72ae583b7d swr-x86-simd: stereo unpack S16/S32/FLT-> S16/S32/FLT SSE/SSE2 (16 new SIMD functions)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-06 17:25:52 +02:00
Michael Niedermayer
11ad5f0d7d swr-x86-simd: create prototypes with macros, this is simpler.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-06 17:25:52 +02:00
Michael Niedermayer
adfa53b91f swr-x86-SIMD: 3 instructions less for stereo planar->packed s32/flt->s16
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-06 17:25:52 +02:00
Michael Niedermayer
5f4e18cd16 swr: replace the remaining 2 audio convert SIMD macros by the new ones
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-05 19:59:57 +02:00
Michael Niedermayer
df5ff103cd swr: fix internal asm labels
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-05 19:43:11 +02:00
Michael Niedermayer
b6f4f0d9ef swr: fix PACK_2CH register count
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-05 19:42:52 +02:00
Michael Niedermayer
aae3119643 swr: replace planar->planar/packed->packed FLT<->S16/S32 SIMD by new macros
this simplifies the code

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-05 19:41:39 +02:00
Michael Niedermayer
47055b8913 swr: implement stereo S16/S32/FLT->S16/S32/FLT planar->packed in SSE/SSE2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-05 18:32:34 +02:00
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
3db6093244 swr-test: allow testing a specific subset of cases
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-05 18:32:34 +02:00
Michael Niedermayer
c1fe2db376 swr: add ff_int32_to_float_a_avx
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-03 15:58:51 +02:00
Michael Niedermayer
29ed1900cc swr-test: fix rounding error leading to NAN
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-03 14:42:37 +02:00
Michael Niedermayer
33f7033452 swr: automatically choose s16/flt/dbl to preserve input precision unless user overrides.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-02 01:12:16 +02:00
Michael Niedermayer
f2e799a3d0 swr: add double precision support to the rematrix code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-02 01:12:16 +02:00
Michael Niedermayer
71a1f76d3c swr: update double precision checks for our resampler
It supports double precision since a while

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-02 01:12:16 +02:00
Justin Ruggles
6d5bf67f04 swr: add lfe_mix_level
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-02 01:12:10 +02:00
Justin Ruggles
9b42653b22 swr: update side to back mixing.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-02 01:11:55 +02:00
Michael Niedermayer
aab5a4521c swr: add and use function pointers for rematrix
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-01 20:20:21 +02:00
Michael Niedermayer
00fea26faf swr: add native matrix for rematrixing
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-01 20:19:28 +02:00
Michael Niedermayer
046b5339fc swr: disable 1 stage convert when dither is enabled.
This combination is not possible easily.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-01 20:12:31 +02:00
Michael Niedermayer
30aa004f0c swr-test: allow randomizing mode differently each run.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-01 13:25:50 +02:00
Michael Niedermayer
bea3d19fbb swr-test: use uint_rand() for mode too
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-01 13:25:50 +02:00