diff options
| author | Mans Rullgard <mans@mansr.com> | 2012-04-21 15:31:10 +0100 |
|---|---|---|
| committer | Mans Rullgard <mans@mansr.com> | 2012-04-22 12:30:45 +0100 |
| commit | d526c5338d50d12a54fd95130030c60070707d3e (patch) | |
| tree | 5cac97b8414872d2bdf977292e63ef8edf3eb49a /libavcodec/arm/ac3dsp_init_arm.c | |
| parent | d7458bc8c62ae1cb2ffc805b989fcddf4029dda6 (diff) | |
| download | ffmpeg-d526c5338d50d12a54fd95130030c60070707d3e.tar.gz | |
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>
Diffstat (limited to 'libavcodec/arm/ac3dsp_init_arm.c')
| -rw-r--r-- | libavcodec/arm/ac3dsp_init_arm.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libavcodec/arm/ac3dsp_init_arm.c b/libavcodec/arm/ac3dsp_init_arm.c index aed11f4bb8..d7cb95b669 100644 --- a/libavcodec/arm/ac3dsp_init_arm.c +++ b/libavcodec/arm/ac3dsp_init_arm.c @@ -19,6 +19,8 @@ */ #include <stdint.h> + +#include "libavutil/arm/cpu.h" #include "libavutil/attributes.h" #include "libavcodec/ac3dsp.h" #include "config.h" @@ -39,13 +41,15 @@ void ff_ac3_update_bap_counts_arm(uint16_t mant_cnt[16], uint8_t *bap, int len); av_cold void ff_ac3dsp_init_arm(AC3DSPContext *c, int bit_exact) { + int cpu_flags = av_get_cpu_flags(); + c->update_bap_counts = ff_ac3_update_bap_counts_arm; - if (HAVE_ARMV6) { + if (have_armv6(cpu_flags)) { c->bit_alloc_calc_bap = ff_ac3_bit_alloc_calc_bap_armv6; } - if (HAVE_NEON) { + if (have_neon(cpu_flags)) { c->ac3_exponent_min = ff_ac3_exponent_min_neon; c->ac3_max_msb_abs_int16 = ff_ac3_max_msb_abs_int16_neon; c->ac3_lshift_int16 = ff_ac3_lshift_int16_neon; |