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authorBen Avison <bavison@riscosopen.org>2014-03-20 18:58:36 +0000
committerMartin Storsjö <martin@martin.st>2014-03-26 19:54:05 +0200
commit4e5aa080bb8d83cb6de1ffbdd7b37ec34bc6b30b (patch)
tree8924b1ed73324364179c0ab0602a59a03f616471 /libavcodec/mlpdsp.h
parent15a29c39d9ef15b0783c04b3228e1c55f6701ee3 (diff)
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: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavcodec/mlpdsp.h')
-rw-r--r--libavcodec/mlpdsp.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/libavcodec/mlpdsp.h b/libavcodec/mlpdsp.h
index c985a1730a..bd864d9e05 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);