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| author | Ben Avison <bavison@riscosopen.org> | 2014-03-20 18:59:15 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-03-26 20:41:48 +0100 |
| commit | 3f4e73afe92743e96a633aa5b80416e4714e4783 (patch) | |
| tree | 8c8dacd0c6830a5d99b2a8abe24a13e033bd0ef5 /libavcodec/mlpdsp.h | |
| parent | f38af0143c1849e8c8cea8d3374b4a554763eeee (diff) | |
| download | ffmpeg-3f4e73afe92743e96a633aa5b80416e4714e4783.tar.gz | |
truehd: break out part of rematrix_channels into platform-specific callback.
Verified with profiling that this doesn't have a measurable effect upon
overall performance.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mlpdsp.h')
| -rw-r--r-- | libavcodec/mlpdsp.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/libavcodec/mlpdsp.h b/libavcodec/mlpdsp.h index 129bcfe7fb..f98e9be41d 100644 --- a/libavcodec/mlpdsp.h +++ b/libavcodec/mlpdsp.h @@ -24,11 +24,34 @@ #include <stdint.h> +void ff_mlp_rematrix_channel(int32_t *samples, + const int32_t *coeffs, + const uint8_t *bypassed_lsbs, + const int8_t *noise_buffer, + int index, + unsigned int dest_ch, + uint16_t blockpos, + unsigned int maxchan, + int matrix_noise_shift, + int access_unit_size_pow2, + int32_t mask); + typedef struct MLPDSPContext { void (*mlp_filter_channel)(int32_t *state, const int32_t *coeff, int firorder, int iirorder, unsigned int filter_shift, int32_t mask, int blocksize, int32_t *sample_buffer); + void (*mlp_rematrix_channel)(int32_t *samples, + const int32_t *coeffs, + const uint8_t *bypassed_lsbs, + const int8_t *noise_buffer, + int index, + unsigned int dest_ch, + uint16_t blockpos, + unsigned int maxchan, + int matrix_noise_shift, + int access_unit_size_pow2, + int32_t mask); } MLPDSPContext; void ff_mlpdsp_init(MLPDSPContext *c); |