feat: video auto reconnect

src/midi.c

@@ -1,6 +1,6 @@
 #include <alsa/asoundlib.h>
 #include <log.h>
-#include <stdlib.h>
+#include <pthread.h>
 
 #include "types.h"
 
@@ -33,32 +33,23 @@ void midi_write(const MidiDevice *device, unsigned char code,
   snd_rawmidi_write(device->output, buffer, 3);
 }
 
-bool midi_background_listen(const MidiDevice *device,
-                            const SharedContext *context,
-                            void (*event_callback)(unsigned char code,
-                                                   unsigned char value)) {
-  pid_t pid;
+void *midi_background_listen(void *args) {
+  MidiBackgroundReadArgs *process_args = (MidiBackgroundReadArgs *)args;
+  MidiDevice *device = process_args->device;
+  Context *context = process_args->context;
+
   int bytes_read;
   unsigned char buffer[3];
 
-  pid = fork();
-  if (pid < 0) {
-    log_error("Could not create subprocess");
-    return false;
-  }
-  if (pid == 0) {
-    return true;
-  }
-  log_info("(%s) background acquisition started (pid: %d)", device->name, pid);
+  log_info("(%s) background acquisition started", device->name);
 
   while (!context->stop) {
     bytes_read = snd_rawmidi_read(device->input, buffer, 3);
     if (bytes_read == 3) {
-      event_callback(buffer[1], buffer[2]);
+      process_args->event_callback(buffer[1], buffer[2]);
     }
   }
 
-  log_info("(%s) background acquisition stopped by main thread (pid: %d)",
-           device->name, pid);
-  exit(EXIT_SUCCESS);
+  log_info("(%s) background acquisition stopped by main thread", device->name);
+  pthread_exit(NULL);
 }