Thilo Borgmann
d814a839ac
Reinstate proper FFmpeg license for all files.
11 years ago
Diego Biurrun
3ac7fa81b2
Consistently use "cpu_flags" as variable/parameter name for CPU flags
12 years ago
Diego Biurrun
b6649ab503
cosmetics: Remove unnecessary extern keywords from function declarations
12 years ago
Diego Biurrun
e0c6cce447
x86: Replace checks for CPU extensions and flags by convenience macros
...
This separates code relying on inline from that relying on external
assembly and fixes instances where the coalesced check was incorrect.
12 years ago
Justin Ruggles
06e751a40f
lavr: x86: optimized 6-channel flt to fltp conversion
13 years ago
Justin Ruggles
e07c9705c8
lavr: x86: optimized 2-channel flt to fltp conversion
13 years ago
Justin Ruggles
5245c9f3ad
lavr: x86: optimized 6-channel flt to s16p conversion
13 years ago
Justin Ruggles
31d0d7181d
lavr: x86: optimized 2-channel flt to s16p conversion
13 years ago
Justin Ruggles
6092dafb5a
lavr: x86: optimized 6-channel s16 to fltp conversion
13 years ago
Justin Ruggles
91851a7b37
lavr: x86: optimized 2-channel s16 to fltp conversion
13 years ago
Justin Ruggles
205ace8843
lavr: x86: optimized 6-channel s16 to s16p conversion
13 years ago
Justin Ruggles
8eeffa8ada
lavr: x86: optimized 2-channel s16 to s16p conversion
13 years ago
Justin Ruggles
b66e20d2aa
lavr: x86: optimized 2-channel fltp to flt conversion
13 years ago
Justin Ruggles
d5b4e50c47
lavr: x86: optimized 6-channel fltp to s16 conversion
13 years ago
Justin Ruggles
a58a013980
lavr: x86: optimized 2-channel fltp to s16 conversion
13 years ago
Justin Ruggles
90cc27f813
lavr: x86: optimized 6-channel s16p to flt conversion
13 years ago
Justin Ruggles
46f929adad
lavr: x86: optimized 2-channel s16p to flt conversion
13 years ago
Justin Ruggles
13df7d2d40
lavr: x86: optimized 6-channel s16p to s16 conversion
13 years ago
Justin Ruggles
c0e12535aa
lavr: x86: optimized 2-channel s16p to s16 conversion
13 years ago
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.
13 years ago
Justin Ruggles
14a34d90ad
lavr: x86: merge some branches
13 years ago
Justin Ruggles
4e4dd71730
lavr: Add x86-optimized function for flt to s32 conversion
13 years ago
Justin Ruggles
6c63cbfe7a
lavr: Add x86-optimized function for flt to s16 conversion
13 years ago
Justin Ruggles
97ce1ba867
lavr: Add x86-optimized functions for s32 to flt conversion
13 years ago
Justin Ruggles
5904f25b9f
lavr: Add x86-optimized functions for s32 to s16 conversion
13 years ago
Justin Ruggles
d721f67d0a
lavr: Add x86-optimized functions for s16 to flt conversion
13 years ago
Justin Ruggles
1168e29df1
lavr: Add x86-optimized function for s16 to s32 conversion
13 years ago
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.
13 years ago
Justin Ruggles
c8af852b97
Add libavresample
...
This is a new library for audio sample format, channel layout, and sample rate
conversion.
13 years ago
Ronald S. Bultje
3ab9a2a557
rv34: change most "int stride" into "ptrdiff_t stride".
...
This prevents having to sign-extend on 64-bit systems with 32-bit ints,
such as x86-64. Also fixes crashes on systems where we don't do it and
arguments are not in registers, such as Win64 for all weight functions.
13 years ago
Christophe GISQUET
9ba9c34024
rv34: 1-pass inter MB reconstruction
...
Implement 1-pass inverse transform and reconstruction for inter blocks.
13 years ago
Christophe GISQUET
d78062386e
rv34: Intra 16x16 handling
...
Extract processing of intra 16x16 blocks from intra macroblock
processing.
Also implement a function performing inverse transform and block
reconstruction for DC-only blocks in 1 pass instead of 2.
13 years ago
Christophe GISQUET
3faa303a47
rv34: DC-only inverse transform
...
When decoding coefficients, detect whether the block is DC-only, and take
advantage of this knowledge to perform DC-only inverse transform.
This is achieved by:
- first, changing the 108x4 element modulo_three_table into a 108 element
table (kind of base4), and accessing each value using mask and shifts.
- then, checking low bits for 0 (as they represent the presence of higher
frequency coefficients)
Also provide x86 SIMD code for the DC-only inverse transform.
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
13 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Måns Rullgård
8fbd4f51a8
Improve some uses of ff_cropTbl with constant offset
...
Originally committed as revision 23728 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
ac36d974d6
bfin: fix function prototypes
...
Move prototypes to header files, add missing prototypes,
make some functions static.
Originally committed as revision 22310 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
9686df2be5
Delete unnecessary 'extern' keywords.
...
Originally committed as revision 15990 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
245976da2a
Use full path for #includes from another directory.
...
Originally committed as revision 13098 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
98753e9c9c
license header consistency cosmetics.
...
Originally committed as revision 10668 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Marc Hoffman
b9dc32799b
blackfin optimized vp3 transform and infastructure for idct
...
Originally committed as revision 10667 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago