Timer removed in ALSA

xtt/lib/xtt/src/xtt_audio.cpp

@@ -460,6 +460,7 @@ void XttAudio::audio_write( void *data)
     printf( "Write idx: %d totsize: %d size: %d\n", audio->write_buffer_idx, audio->write_buffer_size, size);
 
     snd_pcm_prepare( audio->ALSA_handle);
+    for (;;) {
       rc = snd_pcm_writei( audio->ALSA_handle, &audio->write_buffer[audio->write_buffer_idx], 
 			 size/2);
       if (rc == -EPIPE) {
@@ -483,8 +484,10 @@ void XttAudio::audio_write( void *data)
       audio->write_buffer_idx += size;
       if ( audio->write_buffer_idx < audio->write_buffer_size) {
 	// Submit next write
+#if 0
 	int time = 1000 * size/2 / srate;
 	audio->timerid->add( time, audio_write, audio);
+#endif
       }    
       else {
 	// Free buffer
@@ -500,6 +503,9 @@ void XttAudio::audio_write( void *data)
 
 	  audio->beep( &aref);
 	}
+	snd_pcm_drain( audio->ALSA_handle);
+	break;
+      }      
     }
   }
 }