summaryrefslogtreecommitdiff
path: root/libswresample/x86
diff options
context:
space:
mode:
authorMichael Niedermayer <michaelni@gmx.at>2013-06-04 23:35:19 +0200
committerMichael Niedermayer <michaelni@gmx.at>2013-06-04 23:50:45 +0200
commit4cfc92081dfe9dfd14045b99b60e531b4f2cf6e7 (patch)
treef0d0405320f54cfc7a80963d32e139f492f361b9 /libswresample/x86
parente3e398b80be483e99eeda08d96c7409cfb6706cf (diff)
downloadffmpeg-4cfc92081dfe9dfd14045b99b60e531b4f2cf6e7.tar.gz
swr: add native_simd_one
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswresample/x86')
-rw-r--r--libswresample/x86/swresample_x86.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libswresample/x86/swresample_x86.c b/libswresample/x86/swresample_x86.c
index e18f0c57ba..581dc17e85 100644
--- a/libswresample/x86/swresample_x86.c
+++ b/libswresample/x86/swresample_x86.c
@@ -169,6 +169,7 @@ av_cold void swri_rematrix_init_x86(struct SwrContext *s){
s->mix_2_1_simd = ff_mix_2_1_a_int16_sse2;
}
s->native_simd_matrix = av_mallocz(2 * num * sizeof(int16_t));
+ s->native_simd_one = av_mallocz(2 * sizeof(int16_t));
for(i=0; i<nb_out; i++){
int sh = 0;
for(j=0; j<nb_in; j++)
@@ -180,6 +181,8 @@ av_cold void swri_rematrix_init_x86(struct SwrContext *s){
((((int*)s->native_matrix)[i * nb_in + j]) + (1<<sh>>1)) >> sh;
}
}
+ ((int16_t*)s->native_simd_one)[1] = 14;
+ ((int16_t*)s->native_simd_one)[0] = 16384;
} else if(s->midbuf.fmt == AV_SAMPLE_FMT_FLTP){
if(mm_flags & AV_CPU_FLAG_SSE) {
s->mix_1_1_simd = ff_mix_1_1_a_float_sse;
@@ -191,5 +194,7 @@ av_cold void swri_rematrix_init_x86(struct SwrContext *s){
}
s->native_simd_matrix = av_mallocz(num * sizeof(float));
memcpy(s->native_simd_matrix, s->native_matrix, num * sizeof(float));
+ s->native_simd_one = av_mallocz(sizeof(float));
+ memcpy(s->native_simd_one, s->native_one, sizeof(float));
}
}