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authorAlexandra Hájková <alexandra.khirnova@gmail.com>2015-12-30 15:29:03 +0100
committerJanne Grunau <janne-libav@jannau.net>2015-12-31 11:40:32 +0100
commit40d949677335a564f769823f4afdb7e7a3da8d6b (patch)
treec60f63fdd78712994004460b6f6a85cd17eb5a39 /libavcodec/dcadsp.h
parent8563f9887194b07c972c3475d6b51592d77f73f7 (diff)
dca: use defines for subband related constants
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
Diffstat (limited to 'libavcodec/dcadsp.h')
-rw-r--r--libavcodec/dcadsp.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/libavcodec/dcadsp.h b/libavcodec/dcadsp.h
index ad361bfd01..9ea89ea7af 100644
--- a/libavcodec/dcadsp.h
+++ b/libavcodec/dcadsp.h
@@ -22,17 +22,20 @@
#include "avfft.h"
#include "synth_filter.h"
-#define DCA_SUBBANDS 32
+#define DCA_SUBBANDS_X96K 64
+#define DCA_SUBBANDS 32
+#define SAMPLES_PER_SUBBAND 8 // number of samples per subband per subsubframe
+
typedef struct DCADSPContext {
void (*lfe_fir[2])(float *out, const float *in, const float *coefs);
- void (*qmf_32_subbands)(float samples_in[32][8], int sb_act,
+ void (*qmf_32_subbands)(float samples_in[DCA_SUBBANDS][SAMPLES_PER_SUBBAND], int sb_act,
SynthFilterContext *synth, FFTContext *imdct,
float synth_buf_ptr[512],
int *synth_buf_offset, float synth_buf2[32],
const float window[512], float *samples_out,
float raXin[32], float scale);
- void (*decode_hf)(int32_t dst[DCA_SUBBANDS][8],
+ void (*decode_hf)(int32_t dst[DCA_SUBBANDS][SAMPLES_PER_SUBBAND],
const int32_t vq_num[DCA_SUBBANDS],
const int8_t hf_vq[1024][32], intptr_t vq_offset,
int32_t scale[DCA_SUBBANDS][2],