James Almer
d68c05380c
x86: check for AV_CPU_FLAG_AVXSLOW where useful
...
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
10 years ago
Loren Merritt
b545179fdf
x86: lpc: simd av_evaluate_lls
...
1.5x-1.8x faster on sandybridge
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Loren Merritt
502ab21af0
x86: lpc: simd av_update_lls
...
4x-6x faster on sandybridge
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Diego Biurrun
c9f933b5b6
Add av_cold attributes to arch-specific init functions
12 years ago
Ronald S. Bultje
8c53d39e7f
lavc: introduce VideoDSPContext
...
Move some functions from dsputil. The idea is that videodsp contains
functions that are useful for a large and varied set of video decoders.
Currently, it contains emulated_edge_mc() and prefetch().
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Mans Rullgard
b692d246ea
vp8: arm: separate ARMv6 functions from NEON
...
This is a preparation for complete ARMv6 optimisations.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
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>
13 years ago
Ronald S. Bultje
bd66f073fe
vp8: change int stride to ptrdiff_t stride.
...
On 64bit platforms with 32bit int, this means we won't have to sign-
extend the integer anymore.
13 years ago
Diego Biurrun
32f3c541bc
doxygen: Do not include license boilerplates in Doxygen comment blocks.
13 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
a1c1d3c003
VP8: ARM NEON optimisations for dsp functions
...
This adds NEON optimised versions of all functions in VP8DSPContext.
Based on initial work by Rob Clark.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago