generic-library/ffmpeg
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52 Commits

Author SHA1 Message Date
Anton Khirnov
4d7adec8bd AVOptions: store defaults for INT64 options in int64 union member. 
Double does not have enough precision to represent all int64 numbers
exactly.
 2012-08-24 11:25:06 +02:00
Justin Ruggles
06e751a40f lavr: x86: optimized 6-channel flt to fltp conversion 2012-08-23 20:10:57 -04:00
Justin Ruggles
e07c9705c8 lavr: x86: optimized 2-channel flt to fltp conversion 2012-08-23 20:10:57 -04:00
Justin Ruggles
5245c9f3ad lavr: x86: optimized 6-channel flt to s16p conversion 2012-08-23 20:10:57 -04:00
Justin Ruggles
31d0d7181d lavr: x86: optimized 2-channel flt to s16p conversion 2012-08-23 20:10:57 -04:00
Justin Ruggles
6092dafb5a lavr: x86: optimized 6-channel s16 to fltp conversion 2012-08-23 20:10:57 -04:00
Justin Ruggles
91851a7b37 lavr: x86: optimized 2-channel s16 to fltp conversion 2012-08-23 20:10:57 -04:00
Justin Ruggles
205ace8843 lavr: x86: optimized 6-channel s16 to s16p conversion 2012-08-23 20:10:57 -04:00
Justin Ruggles
8eeffa8ada lavr: x86: optimized 2-channel s16 to s16p conversion 2012-08-23 20:10:57 -04:00
Justin Ruggles
b66e20d2aa lavr: x86: optimized 2-channel fltp to flt conversion 2012-08-23 20:10:56 -04:00
Justin Ruggles
d5b4e50c47 lavr: x86: optimized 6-channel fltp to s16 conversion 2012-08-23 20:10:56 -04:00
Justin Ruggles
a58a013980 lavr: x86: optimized 2-channel fltp to s16 conversion 2012-08-23 20:10:56 -04:00
Justin Ruggles
90cc27f813 lavr: x86: optimized 6-channel s16p to flt conversion 2012-08-23 20:10:56 -04:00
Justin Ruggles
46f929adad lavr: x86: optimized 2-channel s16p to flt conversion 2012-08-23 20:10:56 -04:00
Justin Ruggles
13df7d2d40 lavr: x86: optimized 6-channel s16p to s16 conversion 2012-08-23 20:10:56 -04:00
Justin Ruggles
c0e12535aa lavr: x86: optimized 2-channel s16p to s16 conversion 2012-08-23 20:10:56 -04:00
Martin Storsjö
1d9c2dc89a Don't include common.h from avutil.h 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-08-15 22:32:06 +03:00
John Stebbins
4cf4028331 libavresample: add mix level normalization option 
Provides an option to disable mix level normalization

Signed-off-by: Diego Biurrun <diego@biurrun.de>
 2012-08-14 23:36:56 +02:00
Diego Biurrun
3aa696e883 avresample: De-doxygenize some comments where Doxygen is not appropriate 2012-08-11 20:22:01 +02:00
Diego Biurrun
804d7a1aa6 doxygen: Fix function parameter names to match the code 2012-08-09 20:05:55 +02:00
Mans Rullgard
a3df4781f4 x86: add colons after labels 
nasm prints a warning if the colon is missing.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2012-08-07 15:20:56 +01:00
Justin Ruggles
8821ae649e lavr: fix handling of custom mix matrices 
Adds some validation for changing parameters after setting the matrix and
fixes a bug in the conversion path setup.
 2012-08-04 10:28:22 -04:00
Justin Ruggles
e9da9a3111 lavr: x86: improve non-SSE4 version of S16_TO_S32_SX macro 
Removes a false dependency on existing contents of the 2nd dst register,
giving better performance for OOE.
 2012-07-27 14:21:32 -04:00
Justin Ruggles
2f096bb10e lavr: add x86-optimized mixing functions 
Adds optimized functions for mixing 3 through 8 input channels to 1 and 2
output channels in fltp or s16p format with flt coeffs.
 2012-07-27 11:25:48 -04:00
Ronald S. Bultje
30b45d9c38 x86inc: automatically insert vzeroupper for YMM functions. 2012-07-26 13:43:16 -07:00
Justin Ruggles
0dadf9d1e9 lavr: x86: add missing vzeroupper in ff_mix_1_to_2_fltp_flt() 2012-07-25 15:41:25 -04:00
Justin Ruggles
6410397600 lavr: resampling: add support for s32p, fltp, and dblp internal sample formats 
Based partially on implementation by Michael Niedermayer <michaelni@gmx.at> in
libswresample in FFmpeg. See commits:
7f1ae79d38
24ab1abfb6
 2012-07-08 15:22:11 -04:00
Justin Ruggles
372647aed0 lavr: resampling: add filter type and Kaiser window beta to AVOptions 2012-07-08 15:22:11 -04:00
Justin Ruggles
8ca08066fc lavr: Use AV_SAMPLE_FMT_NONE to auto-select the internal sample format 
Also make this the default value.
 2012-07-08 15:22:11 -04:00
Justin Ruggles
db0e7bd0bd lavr: mix: validate internal sample format in ff_audio_mix_init() 2012-07-08 15:22:11 -04:00
Diego Biurrun
2047e40e6e Clarify Doxygen comment for FF_API_* #defines. 2012-07-04 15:10:10 +02:00
Justin Ruggles
acd9948e74 lavr: x86: fix ff_conv_fltp_to_flt_6ch function prototypes 
Changed to match the number of parameters in conv_func_interleave(), which is
how they are called. The change isn't strictly necessary because the 4th
parameter is not used, but the code is clearer if they match.
 2012-06-26 12:29:35 -04:00
Justin Ruggles
14a34d90ad lavr: x86: merge some branches 2012-06-25 13:49:18 -04:00
Justin Ruggles
4e4dd71730 lavr: Add x86-optimized function for flt to s32 conversion 2012-06-18 16:16:59 -04:00
Justin Ruggles
6c63cbfe7a lavr: Add x86-optimized function for flt to s16 conversion 2012-06-18 16:16:59 -04:00
Justin Ruggles
97ce1ba867 lavr: Add x86-optimized functions for s32 to flt conversion 2012-06-18 16:16:59 -04:00
Justin Ruggles
5904f25b9f lavr: Add x86-optimized functions for s32 to s16 conversion 2012-06-18 16:16:59 -04:00
Justin Ruggles
d721f67d0a lavr: Add x86-optimized functions for s16 to flt conversion 2012-06-18 16:16:59 -04:00
Justin Ruggles
1168e29df1 lavr: Add x86-optimized function for s16 to s32 conversion 2012-06-18 16:16:59 -04:00
Justin Ruggles
f61ce90caa lavr: add x86-optimized functions for mixing 1-to-2 s16p with flt coeffs 2012-06-18 11:24:10 -04:00
Justin Ruggles
29f7490c46 lavr: add x86-optimized functions for mixing 1-to-2 fltp with flt coeffs 2012-06-18 11:24:10 -04:00
John Stebbins
3971be0eb5 Add Dolby/DPLII downmix support to libavresample 
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
 2012-06-18 10:55:00 -04:00
Justin Ruggles
b75726cb79 lavr: add x86-optimized function for mixing 2 to 1 s16p with q8 coeffs 2012-05-29 15:33:25 -04:00
Justin Ruggles
c140fb2cbc lavr: add x86-optimized functions for mixing 2 to 1 s16p with float coeffs 2012-05-29 15:33:18 -04:00
Justin Ruggles
8dfc122719 lavr: add C functions for mixing 2 to 1 channels with s16p format 2012-05-29 15:16:20 -04:00
Justin Ruggles
5cc6d5244d lavr: replace the SSE version of ff_conv_fltp_to_flt_6ch() with SSE4 and AVX 
The current SSE version is slower than the MMX version on Athlon64 and Sandy
Bridge, but the SSE4 and AVX versions are faster on Sandy Bridge.
 2012-05-09 16:17:59 -04:00
Anton Khirnov
9684341346 lavr: do not try to copy to uninitialized output audio data. 
This would happen at least when lavr is used as a fifo with no
conversion.
 2012-05-09 17:38:23 +02:00
Anton Khirnov
0982b0a431 lavr: make avresample_read() with NULL output discard samples. 2012-05-09 17:37:47 +02:00
Diego Biurrun
dbe6ba55a3 build: cosmetics: Add missing end-of-line backslashes to item lists. 2012-05-07 14:17:40 +02:00
Justin Ruggles
4010d724e1 lavr: use 8.8 instead of 10.6 as the 16-bit fixed-point mixing coeff type 2012-05-01 13:52:59 -04:00