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swr: add native matrix for SIMD

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-06-12 16:16:15 +02:00
parent 9abbbf7530
commit 48a45f819f
2 changed files with 2 additions and 0 deletions
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1
libswresample/rematrix.c
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@ -346,6 +346,7 @@ int swri_rematrix_init(SwrContext *s){
void swri_rematrix_free(SwrContext *s){
av_freep(&s->native_matrix);
av_freep(&s->native_one);
av_freep(&s->native_simd_matrix);
}
int swri_rematrix(SwrContext *s, AudioData *out, AudioData *in, int len, int mustcopy){

1
libswresample/swresample_internal.h
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@ -95,6 +95,7 @@ struct SwrContext {
float matrix[SWR_CH_MAX][SWR_CH_MAX]; ///< floating point rematrixing coefficients
uint8_t *native_matrix;
uint8_t *native_one;
uint8_t *native_simd_matrix;
int32_t matrix32[SWR_CH_MAX][SWR_CH_MAX]; ///< 17.15 fixed point rematrixing coefficients
uint8_t matrix_ch[SWR_CH_MAX][SWR_CH_MAX+1]; ///< Lists of input channels per output channel that have non zero rematrixing coefficients
mix_1_1_func_type *mix_1_1_f;