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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-07-22 11:40:21 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-07-22 11:41:37 +0200 |
| commit | 0129026c4e62d439c51cdae32a6b30ee278cae14 (patch) | |
| tree | 117fac335c94a810b36a97d171fe4801093b2f24 /libavcodec/arm/fft_init_arm.c | |
| parent | 9d4dece6b66c2f1dd56da9881cc001b2b7ce8cd8 (diff) | |
| parent | 41ef1d360bac65032aa32f6b43ae137666507ae5 (diff) | |
| download | ffmpeg-0129026c4e62d439c51cdae32a6b30ee278cae14.tar.gz | |
Merge commit '41ef1d360bac65032aa32f6b43ae137666507ae5'
* commit '41ef1d360bac65032aa32f6b43ae137666507ae5':
arm: Add VFP-accelerated version of synth_filter_float
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/arm/fft_init_arm.c')
| -rw-r--r-- | libavcodec/arm/fft_init_arm.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavcodec/arm/fft_init_arm.c b/libavcodec/arm/fft_init_arm.c index 8c98abcdf0..fe0acc56bf 100644 --- a/libavcodec/arm/fft_init_arm.c +++ b/libavcodec/arm/fft_init_arm.c @@ -32,6 +32,12 @@ void ff_mdct_calc_neon(FFTContext *s, FFTSample *output, const FFTSample *input) void ff_rdft_calc_neon(struct RDFTContext *s, FFTSample *z); +void ff_synth_filter_float_vfp(FFTContext *imdct, + float *synth_buf_ptr, int *synth_buf_offset, + float synth_buf2[32], const float window[512], + float out[32], const float in[32], + float scale); + void ff_synth_filter_float_neon(FFTContext *imdct, float *synth_buf_ptr, int *synth_buf_offset, float synth_buf2[32], const float window[512], @@ -71,6 +77,8 @@ av_cold void ff_synth_filter_init_arm(SynthFilterContext *s) { int cpu_flags = av_get_cpu_flags(); + if (have_vfp(cpu_flags) && !have_vfpv3(cpu_flags)) + s->synth_filter_float = ff_synth_filter_float_vfp; if (have_neon(cpu_flags)) s->synth_filter_float = ff_synth_filter_float_neon; } |