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Refactoring jitter buffer

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Features are:
 * Packet based buffer
 * Random in, first out
 * Adaptive delay compensation (voice)
 * Fixed delay (data, optionally MODEM/FAX)
 * Interpolation of missing frames
 * Any sample size
This commit is contained in:
Andreas Eversberg
2022-07-31 07:55:14 +02:00
parent 4fc92eba45
commit 2b7efedc48
42 changed files with 544 additions and 206 deletions
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6
src/bnetz/dsp.c
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@@ -361,7 +361,7 @@ static void metering_tone(bnetz_t *bnetz, sample_t *samples, int length)
void sender_send(sender_t *sender, sample_t *samples, uint8_t *power, int length)
{
bnetz_t *bnetz = (bnetz_t *) sender;
int count;
int count, input_num;
memset(power, 1, length);
@@ -372,7 +372,9 @@ again:
break;
case DSP_MODE_AUDIO:
case DSP_MODE_AUDIO_METER:
jitter_load(&bnetz->sender.dejitter, samples, length);
input_num = samplerate_upsample_input_num(&sender->srstate, length);
jitter_load(&sender->dejitter, samples, input_num);
samplerate_upsample(&sender->srstate, samples, input_num, samples, length);
if (bnetz->dsp_mode == DSP_MODE_AUDIO_METER)
metering_tone(bnetz, samples, length);
break;