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refactor: replace writer thread with synchronous save and fix ring buffer memory ordering

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Loic Coenen
2026-05-18 17:35:31 +00:00
committed by Loic Coenen (aider)
parent 10e47e6c0c
commit f38797fe0a
22 changed files with 291 additions and 1369 deletions
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39
engine/src/channel.c
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@@ -17,7 +17,8 @@ void channel_add(jack_client_t *client, int idx) {
snprintf(in_name, sizeof(in_name), "channel%d_input", next_channel_id);
snprintf(out_name, sizeof(out_name), "channel%d_output", next_channel_id);
/* Always register audio ports (needed for pass-through even for MIDI channels?) */
/* Always register audio ports (needed for pass-through even for MIDI
* channels?) */
channels[idx].audio_in = jack_port_register(
client, in_name, JACK_DEFAULT_AUDIO_TYPE, JackPortIsInput, 0);
channels[idx].audio_out = jack_port_register(
@@ -32,24 +33,26 @@ void channel_add(jack_client_t *client, int idx) {
/* If this is a MIDI channel, register MIDI ports */
if (channels[idx].type == CHANNEL_MIDI) {
char midi_in_name[64], midi_out_name[64];
snprintf(midi_in_name, sizeof(midi_in_name), "channel%d_midi_in", next_channel_id);
snprintf(midi_out_name, sizeof(midi_out_name), "channel%d_midi_out", next_channel_id);
channels[idx].midi_in = jack_port_register(
client, midi_in_name, JACK_DEFAULT_MIDI_TYPE, JackPortIsInput, 0);
channels[idx].midi_out = jack_port_register(
client, midi_out_name, JACK_DEFAULT_MIDI_TYPE, JackPortIsOutput, 0);
if (!channels[idx].midi_in || !channels[idx].midi_out) {
fprintf(stderr, "Failed to register MIDI ports for channel %d\n",
next_channel_id);
atomic_store(&channels[idx].active, 0);
jack_port_unregister(client, channels[idx].audio_in);
jack_port_unregister(client, channels[idx].audio_out);
return;
}
char midi_in_name[64], midi_out_name[64];
snprintf(midi_in_name, sizeof(midi_in_name), "channel%d_midi_in",
next_channel_id);
snprintf(midi_out_name, sizeof(midi_out_name), "channel%d_midi_out",
next_channel_id);
channels[idx].midi_in = jack_port_register(
client, midi_in_name, JACK_DEFAULT_MIDI_TYPE, JackPortIsInput, 0);
channels[idx].midi_out = jack_port_register(
client, midi_out_name, JACK_DEFAULT_MIDI_TYPE, JackPortIsOutput, 0);
if (!channels[idx].midi_in || !channels[idx].midi_out) {
fprintf(stderr, "Failed to register MIDI ports for channel %d\n",
next_channel_id);
atomic_store(&channels[idx].active, 0);
jack_port_unregister(client, channels[idx].audio_in);
jack_port_unregister(client, channels[idx].audio_out);
return;
}
} else {
channels[idx].midi_in = NULL;
channels[idx].midi_out = NULL;
channels[idx].midi_in = NULL;
channels[idx].midi_out = NULL;
}
atomic_store(&channels[idx].active, 1);