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audioconvert: align some buffers

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so that we can use aligned read and writes in SSE.
This commit is contained in:
Wim Taymans 2024-10-23 12:54:23 +02:00
parent 662bf68122
commit 2c132be626
3 changed files with 16 additions and 10 deletions
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10
spa/plugins/audioconvert/channelmix-ops.h
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@ -25,6 +25,8 @@
#define BUFFER_SIZE 4096
#define MAX_TAPS 255u
#define CHANNELMIX_OPS_MAX_ALIGN 16
struct channelmix {
uint32_t src_chan;
uint32_t dst_chan;
@ -59,10 +61,12 @@ struct channelmix {
uint32_t hilbert_taps; /* to phase shift, 0 disabled */
struct lr4 lr4[SPA_AUDIO_MAX_CHANNELS];
float buffer[2][BUFFER_SIZE*2 + 16];
float buffer_mem[2 * BUFFER_SIZE*2 + CHANNELMIX_OPS_MAX_ALIGN/4];
float *buffer[2];
uint32_t pos[2];
uint32_t delay;
float taps[MAX_TAPS];
float taps_mem[MAX_TAPS + CHANNELMIX_OPS_MAX_ALIGN/4];
float *taps;
uint32_t n_taps;
void (*process) (struct channelmix *mix, void * SPA_RESTRICT dst[],
@ -104,8 +108,6 @@ void channelmix_##name##_##arch(struct channelmix *mix, \
void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], \
uint32_t n_samples);
#define CHANNELMIX_OPS_MAX_ALIGN 16
DEFINE_FUNCTION(copy, c);
DEFINE_FUNCTION(f32_n_m, c);
DEFINE_FUNCTION(f32_1_2, c);