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audioconvert: add clear function

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Sets all samples to 0 in the target format.
This commit is contained in:
Wim Taymans 2025-07-01 18:06:39 +02:00
parent 3ff0c270dd
commit 0817001728
3 changed files with 139 additions and 0 deletions
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27
spa/plugins/audioconvert/fmt-ops.h
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@ -241,6 +241,7 @@ struct convert {
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 (*clear) (struct convert *conv, void * SPA_RESTRICT dst[], uint32_t n_samples);
void (*free) (struct convert *conv);
void *data;
@ -278,6 +279,7 @@ static inline uint32_t dither_method_from_label(const char *label)
#define convert_update_noise(conv,...) (conv)->update_noise(conv, __VA_ARGS__)
#define convert_process(conv,...) (conv)->process(conv, __VA_ARGS__)
#define convert_clear(conv,...) (conv)->clear(conv, __VA_ARGS__)
#define convert_free(conv) (conv)->free(conv)
#define DEFINE_NOISE_FUNCTION(name,arch) \
@ -490,3 +492,28 @@ DEFINE_FUNCTION(f32d_to_s16, avx2);
#endif
#undef DEFINE_FUNCTION
#define DEFINE_CLEAR_FUNCTION(name,arch) \
void conv_clear_##name##_##arch(struct convert *conv, void * SPA_RESTRICT dst[], \
uint32_t n_samples)
DEFINE_CLEAR_FUNCTION(alaw, c);
DEFINE_CLEAR_FUNCTION(ulaw, c);
DEFINE_CLEAR_FUNCTION(8, c);
DEFINE_CLEAR_FUNCTION(8d, c);
DEFINE_CLEAR_FUNCTION(16, c);
DEFINE_CLEAR_FUNCTION(16d, c);
DEFINE_CLEAR_FUNCTION(24, c);
DEFINE_CLEAR_FUNCTION(24d, c);
DEFINE_CLEAR_FUNCTION(32, c);
DEFINE_CLEAR_FUNCTION(32d, c);
DEFINE_CLEAR_FUNCTION(64, c);
DEFINE_CLEAR_FUNCTION(64d, c);
DEFINE_CLEAR_FUNCTION(u8, c);
DEFINE_CLEAR_FUNCTION(u8d, c);
DEFINE_CLEAR_FUNCTION(u16, c);
DEFINE_CLEAR_FUNCTION(u24, c);
DEFINE_CLEAR_FUNCTION(u24_32, c);
DEFINE_CLEAR_FUNCTION(u32, c);
#undef DEFINE_CLEAR_FUNCTION