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resample-native: implement variable rate

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This commit is contained in:
Wim Taymans 2019-03-26 17:25:14 +01:00
parent ecc3e78ad4
commit 555fe2f9f5
2 changed files with 61 additions and 40 deletions
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4
spa/plugins/audioconvert/resample-native-impl.h
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@ -28,9 +28,9 @@ static void do_resample_full_##arch(struct resample *r, \
void * SPA_RESTRICT dst[], uint32_t offs, uint32_t *out_len) \
{ \
struct native_data *data = r->data; \
uint32_t index, phase; \
uint32_t out_rate = data->out_rate; \
uint32_t n_taps = data->n_taps; \
uint32_t index, phase, stride = data->oversample * n_taps; \
uint32_t c, o, olen = *out_len, ilen = *in_len; \
\
if (r->channels == 0) \
@ -47,7 +47,7 @@ static void do_resample_full_##arch(struct resample *r, \
const float *ip, *taps; \
\
ip = &s[index]; \
taps = &data->filter[phase * n_taps]; \
taps = &data->filter[phase * stride]; \
index += data->inc; \
phase += data->frac; \
if (phase >= out_rate) { \