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| 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/fft_fixed_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/fft_fixed_init_arm.c')
| -rw-r--r-- | libavcodec/arm/fft_fixed_init_arm.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavcodec/arm/fft_fixed_init_arm.c b/libavcodec/arm/fft_fixed_init_arm.c index be412cde05..5601ba1a5c 100644 --- a/libavcodec/arm/fft_fixed_init_arm.c +++ b/libavcodec/arm/fft_fixed_init_arm.c @@ -18,6 +18,8 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ +#include "libavutil/arm/cpu.h" + #define CONFIG_FFT_FLOAT 0 #include "libavcodec/fft.h" @@ -27,7 +29,9 @@ void ff_mdct_fixed_calcw_neon(FFTContext *s, FFTDouble *o, const FFTSample *i); av_cold void ff_fft_fixed_init_arm(FFTContext *s) { - if (HAVE_NEON) { + int cpu_flags = av_get_cpu_flags(); + + if (have_neon(cpu_flags)) { s->fft_permutation = FF_FFT_PERM_SWAP_LSBS; s->fft_calc = ff_fft_fixed_calc_neon; |