diff options
Diffstat (limited to 'libswresample')
| -rw-r--r-- | libswresample/arm/resample.S | 32 | ||||
| -rw-r--r-- | libswresample/arm/resample_init.c | 12 |
2 files changed, 22 insertions, 22 deletions
diff --git a/libswresample/arm/resample.S b/libswresample/arm/resample.S index c231301b2b..3ce7623246 100644 --- a/libswresample/arm/resample.S +++ b/libswresample/arm/resample.S @@ -22,9 +22,9 @@ function ff_resample_common_apply_filter_x4_float_neon, export=1 vmov.f32 q0, #0.0 @ accumulator -1: vld1.32 {q1}, [r1]! @ src - vld1.32 {q2}, [r2]! @ filter - vmla.f32 q0, q1, q2 @ accumulator += src + {0..3} * filter + {0..3} +1: vld1.32 {q1}, [r1]! @ src[0..3] + vld1.32 {q2}, [r2]! @ filter[0..3] + vmla.f32 q0, q1, q2 @ accumulator += src[0..3] * filter[0..3] subs r3, #4 @ filter_length -= 4 bgt 1b @ loop until filter_length vpadd.f32 d0, d0, d1 @ pair adding of the 4x32-bit accumulated values @@ -35,12 +35,12 @@ endfunc function ff_resample_common_apply_filter_x8_float_neon, export=1 vmov.f32 q0, #0.0 @ accumulator -1: vld1.32 {q1}, [r1]! @ src - vld1.32 {q2}, [r2]! @ filter - vld1.32 {q8}, [r1]! @ src - vld1.32 {q9}, [r2]! @ filter - vmla.f32 q0, q1, q2 @ accumulator += src + {0..3} * filter + {0..3} - vmla.f32 q0, q8, q9 @ accumulator += src + {4..7} * filter + {4..7} +1: vld1.32 {q1}, [r1]! @ src[0..3] + vld1.32 {q2}, [r2]! @ filter[0..3] + vld1.32 {q8}, [r1]! @ src[4..7] + vld1.32 {q9}, [r2]! @ filter[4..7] + vmla.f32 q0, q1, q2 @ accumulator += src[0..3] * filter[0..3] + vmla.f32 q0, q8, q9 @ accumulator += src[4..7] * filter[4..7] subs r3, #8 @ filter_length -= 8 bgt 1b @ loop until filter_length vpadd.f32 d0, d0, d1 @ pair adding of the 4x32-bit accumulated values @@ -51,9 +51,9 @@ endfunc function ff_resample_common_apply_filter_x4_s16_neon, export=1 vmov.s32 q0, #0 @ accumulator -1: vld1.16 {d2}, [r1]! @ src - vld1.16 {d4}, [r2]! @ filter - vmlal.s16 q0, d2, d4 @ accumulator += src + {0..3} * filter + {0..3} +1: vld1.16 {d2}, [r1]! @ src[0..3] + vld1.16 {d4}, [r2]! @ filter[0..3] + vmlal.s16 q0, d2, d4 @ accumulator += src[0..3] * filter[0..3] subs r3, #4 @ filter_length -= 4 bgt 1b @ loop until filter_length vpadd.s32 d0, d0, d1 @ pair adding of the 4x32-bit accumulated values @@ -64,10 +64,10 @@ endfunc function ff_resample_common_apply_filter_x8_s16_neon, export=1 vmov.s32 q0, #0 @ accumulator -1: vld1.16 {q1}, [r1]! @ src - vld1.16 {q2}, [r2]! @ filter - vmlal.s16 q0, d2, d4 @ accumulator += src + {0..3} * filter + {0..3} - vmlal.s16 q0, d3, d5 @ accumulator += src + {4..7} * filter + {4..7} +1: vld1.16 {q1}, [r1]! @ src[0..7] + vld1.16 {q2}, [r2]! @ filter[0..7] + vmlal.s16 q0, d2, d4 @ accumulator += src[0..3] * filter[0..3] + vmlal.s16 q0, d3, d5 @ accumulator += src[4..7] * filter[4..7] subs r3, #8 @ filter_length -= 8 bgt 1b @ loop until filter_length vpadd.s32 d0, d0, d1 @ pair adding of the 4x32-bit accumulated values diff --git a/libswresample/arm/resample_init.c b/libswresample/arm/resample_init.c index e334a27b89..09b9766ff3 100644 --- a/libswresample/arm/resample_init.c +++ b/libswresample/arm/resample_init.c @@ -42,8 +42,8 @@ static int ff_resample_common_##TYPE##_neon(ResampleContext *c, void *dest, cons DELEM *dst = dest; \ const DELEM *src = source; \ int dst_index; \ - int index= c->index; \ - int frac= c->frac; \ + int index = c->index; \ + int frac = c->frac; \ int sample_index = 0; \ int x4_aligned_filter_length = c->filter_length & ~3; \ int x8_aligned_filter_length = c->filter_length & ~7; \ @@ -56,7 +56,7 @@ static int ff_resample_common_##TYPE##_neon(ResampleContext *c, void *dest, cons for (dst_index = 0; dst_index < n; dst_index++) { \ FELEM *filter = ((FELEM *) c->filter_bank) + c->filter_alloc * index; \ \ - FELEM2 val=0; \ + FELEM2 val = 0; \ int i = 0; \ if (x8_aligned_filter_length >= 8) { \ ff_resample_common_apply_filter_x8_##TYPE##_neon(&val, &src[sample_index], \ @@ -86,9 +86,9 @@ static int ff_resample_common_##TYPE##_neon(ResampleContext *c, void *dest, cons } \ } \ \ - if(update_ctx){ \ - c->frac= frac; \ - c->index= index; \ + if (update_ctx) { \ + c->frac = frac; \ + c->index = index; \ } \ \ return sample_index; \ |