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18 Commits

Author SHA1 Message Date
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
Justin Ruggles 7e15df7551 swr: resampling: add filter type and Kaiser window beta to AVOptions 2012-07-23 19:23:39 +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
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
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 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 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
Michael Niedermayer f9a2c5bc07 swr: simplify code by using av_get_bytes_per_sample() 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-04-11 10:02:00 +02:00
Michael Niedermayer 24ab1abfb6 resample: support double precission resampling 
This commit is dedicated to the audiophiles who can hear it when a
needle is dropped on the moon.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-04-10 13:48:55 +02:00
Michael Niedermayer 7f1ae79d38 swr: support float & int32 in the resampler 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-04-10 13:18:49 +02:00
Michael Niedermayer 2f0801527d resample: update copyright years, they where incorrect. 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-04-10 12:35:37 +02:00
Michael Niedermayer 7e592379d9 resample: Fix boundary handling with fragments. 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-03-25 10:34:06 +02:00
Marton Balint 741aca7936 libswresample: introduce int swr_set_compensation() instead of void swr_compensate() 
The new version returns AVERROR(EINVAL) is the specified paramters are invalid,
and also creates the resampler if none was used so far.

Signed-off-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-01-09 04:16:06 +01:00
Clément Bœsch af1eb298c1 swr: use int16_t instead of short for resampling. 2011-11-17 10:16:07 +01:00
Clément Bœsch c4deb90cfa swr: use "swri_" prefix instead of "swr_" for the private API. 2011-11-17 10:16:07 +01:00
Clément Bœsch 64db5a1a57 swr: drop 'AV' prefix from ResampleContext. 
This type/struct is not part of the public API.
 2011-11-17 10:16:07 +01:00
Clément Bœsch 7e516a11ca swr: rename resample2 to resample. 2011-11-16 07:27:20 +01:00