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Jollycom: Fix initial voice sample resampling

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This commit is contained in:
Andreas Eversberg
2024-01-14 13:57:46 +01:00
parent 26c348411c
commit 7e5663a709
1 changed files with 16 additions and 22 deletions
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28
src/jolly/voice.c
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@@ -11065,15 +11065,11 @@ static int16_t released[] = {
jolly_voice_t jolly_voice;
#define CHUNK 8
#define GAIN 2.5
int init_voice(int samplerate)
{
samplerate_t srstate;
sample_t spl_in[CHUNK], *spl_out;
int i, s, j, chunk, count, output_num;
int rc;
int i;
jolly_voice.spl[0] = (sample_t *)digit_0;
jolly_voice.size[0] = sizeof(digit_0) / sizeof(int16_t);
@@ -11102,27 +11098,25 @@ int init_voice(int samplerate)
jolly_voice.spl[12] = (sample_t *)released;
jolly_voice.size[12] = sizeof(released) / sizeof(int16_t);
for (i = 0; i < 13; i++) {
samplerate_t srstate;
sample_t spl_in[jolly_voice.size[i]], *spl_out;
int s, output_num;
int rc;
rc = init_samplerate(&srstate, 8000.0, (double)samplerate, 3300.0);
if (rc < 0) {
fprintf(stderr, "Failed to init sample rate conversion!\n");
return -1;
}
for (i = 0; i < 13; i++) {
output_num = samplerate_upsample_output_num(&srstate, jolly_voice.size[i]);
spl_out = calloc(output_num, sizeof(*spl_out));
count = 0;
for (s = 0; s < jolly_voice.size[i]; s += CHUNK) {
chunk = jolly_voice.size[i] - s;
if (chunk > CHUNK)
chunk = CHUNK;
for (j = 0; j < chunk; j++)
spl_in[j] = (double)(((int16_t *)(jolly_voice.spl[i]))[s + j]) / 32767.0 * GAIN;
samplerate_upsample(&srstate, spl_in, chunk, spl_out + count, output_num);
count += output_num;
}
for (s = 0; s < jolly_voice.size[i]; s ++)
spl_in[s] = (double)(((int16_t *)(jolly_voice.spl[i]))[s]) / 32767.0 * GAIN;
samplerate_upsample(&srstate, spl_in, jolly_voice.size[i], spl_out, output_num);
jolly_voice.spl[i] = spl_out;
jolly_voice.size[i] = count;
jolly_voice.size[i] = output_num;
}
return 0;