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audioconvert: make separate noise functions

Browse source 
So that we can reuse optimized versions in unoptimized noise
functions.
Do allocation a little different so that we can align everything
from the start.
This commit is contained in:
Wim Taymans 2022-09-29 20:34:15 +02:00
parent 14028c67cd
commit a145c42ec4
4 changed files with 165 additions and 98 deletions
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29
spa/plugins/audioconvert/fmt-ops.h
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@ -226,8 +226,8 @@ struct convert {
unsigned int is_passthrough:1;
float scale;
uint32_t random[16 + FMT_OPS_MAX_ALIGN/4];
int32_t prev[16 + FMT_OPS_MAX_ALIGN/4];
uint32_t *random;
int32_t *prev;
#define NOISE_METHOD_NONE 0
#define NOISE_METHOD_RECTANGULAR 1
#define NOISE_METHOD_TRIANGULAR 2
@ -240,9 +240,12 @@ struct convert {
uint32_t n_ns;
struct shaper shaper[64];
void (*update_noise) (struct convert *conv, float *noise, uint32_t n_samples);
void (*process) (struct convert *conv, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[],
uint32_t n_samples);
void (*free) (struct convert *conv);
void *data;
};
int convert_init(struct convert *conv);
@ -276,12 +279,30 @@ static inline uint32_t dither_method_from_label(const char *label)
return DITHER_METHOD_NONE;
}
#define convert_update_noise(conv,...) (conv)->update_noise(conv, __VA_ARGS__)
#define convert_process(conv,...) (conv)->process(conv, __VA_ARGS__)
#define convert_free(conv) (conv)->free(conv)
#define DEFINE_FUNCTION(name,arch) \
#define DEFINE_NOISE_FUNCTION(name,arch) \
void conv_noise_##name##_##arch(struct convert *conv, float *noise, \
uint32_t n_samples)
DEFINE_NOISE_FUNCTION(none, c);
DEFINE_NOISE_FUNCTION(rect, c);
DEFINE_NOISE_FUNCTION(tri, c);
DEFINE_NOISE_FUNCTION(tri_hf, c);
DEFINE_NOISE_FUNCTION(pattern, c);
#if defined(HAVE_SSE2)
DEFINE_NOISE_FUNCTION(rect, sse2);
DEFINE_NOISE_FUNCTION(tri, sse2);
DEFINE_NOISE_FUNCTION(tri_hf, sse2);
#endif
#undef DEFINE_NOISE_FUNCTION
#define DEFINE_FUNCTION(name,arch) \
void conv_##name##_##arch(struct convert *conv, void * SPA_RESTRICT dst[], \
const void * SPA_RESTRICT src[], uint32_t n_samples) \
const void * SPA_RESTRICT src[], uint32_t n_samples)
DEFINE_FUNCTION(copy8d, c);
DEFINE_FUNCTION(copy8, c);