wip fix plazor ao

src/phazor/phazor.c

@@ -77,9 +77,13 @@ int fade_2_flag = 0;
 pthread_mutex_t buffer_mutex;
 //pthread_mutex_t pulse_mutex;
 
-unsigned char out_buf[2048 * 4]; // 4 bytes for 16bit stereo
 float out_buff[2048 * 2];
 
+#ifdef AO
+char out_buffc[2048 * 4];
+int32_t temp32 = 0;
+#endif
+
 int position_count = 0;
 int current_length_count = 0;
 
@@ -859,13 +863,11 @@ void connect_pulse() {
  int default_driver = ao_default_driver_id();
 
  memset(&format, 0, sizeof(format));
- format.bits = 16;
+ format.bits = 32;
  format.channels = 2;
  format.rate = current_sample_rate;
  format.byte_format = AO_FMT_LITTLE;
 
-
-
  ao_option option;
  option.key = "buffer_time";
  option.value = "100";
@@ -1566,10 +1568,26 @@ void *out_thread(void *thread_id) {
 // out_buf[b + 2] = (buffr[buff_base]) & 0xFF;
 // out_buf[b + 3] = (buffr[buff_base] >> 8) & 0xFF;
  //printf("%f\n",out_buff[b]);
+
+ #ifndef AO
  out_buff[b] = buffl[buff_base];
  out_buff[b + 1] = buffr[buff_base];
-
  b += 2;
+ #else
+ temp32 = buffl[buff_base] * 2147483648;
+ out_buffc[b] = (temp32) & 0xFF;
+ out_buffc[b + 1] = (temp32 >> 8) & 0xFF;
+ out_buffc[b + 2] = (temp32 >> 16) & 0xFF;
+ out_buffc[b + 3] = (temp32 >> 24) & 0xFF;
+ temp32 = buffr[buff_base] * 2147483648;
+ out_buffc[b + 4] = (temp32) & 0xFF;
+ out_buffc[b + 5] = (temp32 >> 8) & 0xFF;
+ out_buffc[b + 6] = (temp32 >> 16) & 0xFF;
+ out_buffc[b + 7] = (temp32 >> 24) & 0xFF;
+ b += 8;
+ #endif
+
+
  buff_filled--;
  buff_base = (buff_base + 1) % BUFF_SIZE;
 
@@ -1597,7 +1615,7 @@ void *out_thread(void *thread_id) {
  #ifndef AO
  pa_simple_write(s, &out_buff, b * 4, &error);
  #else
- ao_play(device, out_buf, b);
+ ao_play(device, out_buffc, b);
  #endif
 
  // Flush buffer with 0s to avoid popping noise on close