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fix: remove blocking fprintf from real-time callback and zero output buffer

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Co-authored-by: aider (deepseek/deepseek-reasoner) <aider@aider.chat>
This commit is contained in:
Loic Coenen
2026-05-07 20:27:47 +00:00
parent 2a630688e8
commit a3efd70ba3
1 changed files with 6 additions and 6 deletions
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10
src/main.c
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@@ -25,8 +25,12 @@ static int process(jack_nframes_t nframes, void *arg)
jack_default_audio_sample_t *in = (jack_default_audio_sample_t *) jack_port_get_buffer(input_port, nframes);
jack_default_audio_sample_t *out = (jack_default_audio_sample_t *) jack_port_get_buffer(output_port, nframes);
if (in && out) {
if (out) {
if (in) {
memcpy(out, in, sizeof(jack_default_audio_sample_t) * nframes);
} else {
memset(out, 0, sizeof(jack_default_audio_sample_t) * nframes);
}
}
void *midi_ctrl_buf = jack_port_get_buffer(midi_control_port, nframes);
@@ -42,19 +46,15 @@ static int process(jack_nframes_t nframes, void *arg)
switch (current_state) {
case STATE_IDLE:
current_state = STATE_RECORD;
fprintf(stderr, "[looper] -> record\n");
break;
case STATE_RECORD:
current_state = STATE_LOOPING;
fprintf(stderr, "[looper] -> looping\n");
break;
case STATE_LOOPING:
current_state = STATE_PAUSED;
fprintf(stderr, "[looper] -> paused\n");
break;
case STATE_PAUSED:
current_state = STATE_LOOPING;
fprintf(stderr, "[looper] -> looping\n");
break;
}
}