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feat: remove MIDI-driven add/remove channel commands to fix SPSC race

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Co-authored-by: aider (deepseek/deepseek-reasoner) <aider@aider.chat>
This commit is contained in:
Loic Coenen
2026-05-09 23:12:53 +00:00
parent bd5fd59b7b
commit de0389e144
1 changed files with 8 additions and 20 deletions
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28
src/midi.c
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@@ -40,16 +40,10 @@ void midi_handle_events(void *port_buffer, jack_nframes_t nframes) {
queue_push(&cmd_queue, cmd);
} else {
switch (note) {
case 60:
{
command_t cmd = { .type = CMD_ADD_CHANNEL, .channel = -1, .data = 0 };
queue_push(&cmd_queue_main, cmd);
} break;
case 61:
{
command_t cmd = { .type = CMD_REMOVE_CHANNEL, .channel = -1, .data = 0 };
queue_push(&cmd_queue_main, cmd);
} break;
case 60: /* add channel not rt‑safe, moved to FIFO pipe */
case 61: /* remove channel not rt‑safe, moved to FIFO pipe */
/* no operation here */
break;
case 62:
{
int bch = atomic_load(&bind_channel);
@@ -75,16 +69,10 @@ void midi_handle_events(void *port_buffer, jack_nframes_t nframes) {
command_t cmd = { .type = CMD_CYCLE, .channel = 0, .data = 0 };
queue_push(&cmd_queue, cmd);
} break;
case 60:
{
command_t cmd = { .type = CMD_ADD_CHANNEL, .channel = -1, .data = 0 };
queue_push(&cmd_queue_main, cmd);
} break;
case 61:
{
command_t cmd = { .type = CMD_REMOVE_CHANNEL, .channel = -1, .data = 0 };
queue_push(&cmd_queue_main, cmd);
} break;
case 60: /* add channel not rt‑safe, moved to FIFO pipe */
case 61: /* remove channel not rt‑safe, moved to FIFO pipe */
/* no operation here */
break;
default:
break;
}