Commit Graph

8 Commits

Author SHA1 Message Date
Diego Biurrun f0389eb777 arm: fmtconvert: Split armv6 fmtconvert code off from vfp code 2013-08-29 11:24:14 +02:00
Ben Avison d6e4f5fef0 arm: Add VFP-accelerated version of int32_to_float_fmul_array8
Before           After
               Mean    StdDev   Mean    StdDev  Change
This function    366.2  18.3      277.8  13.7   +31.9%
Overall        18420.5 489.1    17049.5 408.2    +8.0%

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-22 10:15:36 +03:00
Ben Avison ce9ed10ac2 arm: Add VFP-accelerated version of int32_to_float_fmul_scalar
Before           After
               Mean    StdDev   Mean    StdDev  Change
This function   1175.0   4.4      366.2  18.3   +220.8%
Overall        19285.5 292.0    18420.5 489.1     +4.7%

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-22 10:15:30 +03:00
Christophe Gisquet b6293e2798 fmtconvert: Explicitly use int32_t instead of int
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-17 11:02:47 +03:00
Diego Biurrun c9f933b5b6 Add av_cold attributes to arch-specific init functions 2013-02-05 17:01:05 +01:00
Mans Rullgard d526c5338d ARM: allow runtime masking of CPU features
This allows masking CPU features with the -cpuflags avconv option
which is useful for testing different optimisations without rebuilding.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-04-22 12:30:45 +01:00
Mans Rullgard 2912e87a6c Replace FFmpeg with Libav in licence headers
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
Justin Ruggles c73d99e672 Separate format conversion DSP functions from DSPContext.
This will be beneficial for use with the audio conversion API without
requiring it to depend on all of dsputil.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-02 02:44:53 +00:00