output: set audio_output->open=1 in audio_output_task()

src/audioOutputs/audioOutput_alsa.c

@@ -292,8 +292,6 @@ configure_hw:
 
 	ad->sampleSize = audio_format_sample_size(audioFormat) * audioFormat->channels;
 
-	audioOutput->open = 1;
-
 	DEBUG("ALSA device \"%s\" will be playing %i bit, %i channel audio at "
 	      "%i Hz\n", ad->device, (int)audioFormat->bits,
 	      channels, sampleRate);
@@ -312,7 +310,6 @@ fail:
 	if (ad->pcmHandle)
 		snd_pcm_close(ad->pcmHandle);
 	ad->pcmHandle = NULL;
-	audioOutput->open = 0;
 	return -1;
 }
 
@@ -372,8 +369,6 @@ static void alsa_closeDevice(struct audio_output *audioOutput)
 		snd_pcm_close(ad->pcmHandle);
 		ad->pcmHandle = NULL;
 	}
-
-	audioOutput->open = 0;
 }
 
 static int alsa_playAudio(struct audio_output *audioOutput,

src/audioOutputs/audioOutput_ao.c

@@ -171,8 +171,6 @@ static void audioOutputAo_closeDevice(struct audio_output *audioOutput)
 		ao_close(ad->device);
 		ad->device = NULL;
 	}
-
-	audioOutput->open = 0;
 }
 
 static int audioOutputAo_openDevice(struct audio_output *audioOutput,
@@ -195,8 +193,6 @@ static int audioOutputAo_openDevice(struct audio_output *audioOutput,
 	if (ad->device == NULL)
 		return -1;
 
-	audioOutput->open = 1;
-
 	return 0;
 }
 

src/audioOutputs/audioOutput_fifo.c

@@ -201,8 +201,6 @@ static int fifo_openDevice(struct audio_output *audioOutput,
 
 	fd->timer = timer_new(audio_format);
 
-	audioOutput->open = 1;
-
 	return 0;
 }
 
@@ -214,8 +212,6 @@ static void fifo_closeDevice(struct audio_output *audioOutput)
 		timer_free(fd->timer);
 		fd->timer = NULL;
 	}
-
-	audioOutput->open = 0;
 }
 
 static void fifo_dropBufferedAudio(struct audio_output *audioOutput)

src/audioOutputs/audioOutput_jack.c

@@ -363,22 +363,19 @@ static int jack_openDevice(struct audio_output *audioOutput,
 	if (jd->client == NULL && connect_jack(audioOutput,
 					       audio_format) < 0) {
 		freeJackClient(jd);
-		audioOutput->open = 0;
 		return -1;
 	}
 
 	set_audioformat(audioOutput, audio_format);
-	audioOutput->open = 1;
 
 	DEBUG("jack_openDevice (pid=%d)!\n", getpid ());
 	return 0;
 }
 
 
-static void jack_closeDevice(struct audio_output *audioOutput)
+static void jack_closeDevice(mpd_unused struct audio_output *audioOutput)
 {
 	/*jack_finishDriver(audioOutput);*/
-	audioOutput->open = 0;
 	DEBUG("jack_closeDevice (pid=%d)\n", getpid());
 }
 

src/audioOutputs/audioOutput_mvp.c

@@ -208,7 +208,6 @@ static int mvp_openDevice(struct audio_output *audioOutput,
 	mvp_setPcmParams(md, audioFormat->sampleRate, audioFormat->channels, 1,
 			 audioFormat->bits);
 #endif
-	audioOutput->open = 1;
 	return 0;
 }
 
@@ -218,7 +217,6 @@ static void mvp_closeDevice(struct audio_output *audioOutput)
 	if (md->fd >= 0)
 		close(md->fd);
 	md->fd = -1;
-	audioOutput->open = 0;
 }
 
 static void mvp_dropBufferedAudio(struct audio_output *audioOutput)

src/audioOutputs/audioOutput_null.c

@@ -31,7 +31,6 @@ static int null_openDevice(struct audio_output *audioOutput,
 			   struct audio_format *audio_format)
 {
 	audioOutput->data = timer_new(audio_format);
-	audioOutput->open = 1;
 	return 0;
 }
 
@@ -41,8 +40,6 @@ static void null_closeDevice(struct audio_output *audioOutput)
 		timer_free(audioOutput->data);
 		audioOutput->data = NULL;
 	}
-
-	audioOutput->open = 0;
 }
 
 static int null_playAudio(struct audio_output *audioOutput,

src/audioOutputs/audioOutput_oss.c

@@ -471,13 +471,10 @@ static int oss_open(struct audio_output *audioOutput)
 		goto fail;
 	}
 
-	audioOutput->open = 1;
-
 	return 0;
 
 fail:
 	oss_close(od);
-	audioOutput->open = 0;
 	return -1;
 }
 
@@ -509,8 +506,6 @@ static void oss_closeDevice(struct audio_output *audioOutput)
 	OssData *od = audioOutput->data;
 
 	oss_close(od);
-
-	audioOutput->open = 0;
 }
 
 static void oss_dropBufferedAudio(struct audio_output *audioOutput)

src/audioOutputs/audioOutput_osx.c

@@ -132,8 +132,6 @@ static void osx_closeDevice(struct audio_output *audioOutput)
 
 	CloseComponent(od->au);
 	AudioUnitUninitialize(od->au);
-
-	audioOutput->open = 0;
 }
 
 static OSStatus osx_render(void *vdata,
@@ -292,8 +290,6 @@ static int osx_openDevice(struct audio_output *audioOutput,
 	od->pos = 0;
 	od->len = 0;
 
-	audioOutput->open = 1;
-
 	return 0;
 }
 

src/audioOutputs/audioOutput_pulse.c

@@ -149,7 +149,6 @@ static int pulse_openDevice(struct audio_output *audioOutput,
 	}
 
 	pd->connAttempts = 0;
-	audioOutput->open = 1;
 
 	DEBUG("PulseAudio output \"%s\" connected and playing %i bit, %i "
 	      "channel audio at %i Hz\n", audioOutput->name, audioFormat->bits,
@@ -178,8 +177,6 @@ static void pulse_closeDevice(struct audio_output *audioOutput)
 		pa_simple_drain(pd->s, NULL);
 		pa_simple_free(pd->s);
 	}
-
-	audioOutput->open = 0;
 }
 
 static int pulse_playAudio(struct audio_output *audioOutput,

src/audioOutputs/audioOutput_shout.c

@@ -358,8 +358,6 @@ static void my_shout_close_device(struct audio_output *audio_output)
 		timer_free(sd->timer);
 		sd->timer = NULL;
 	}
-
-	audio_output->open = 0;
 }
 
 static int shout_connect(struct shout_data *sd)
@@ -455,8 +453,6 @@ static int my_shout_open_device(struct audio_output *audio_output,
 
 	sd->timer = timer_new(audio_format);
 
-	audio_output->open = 1;
-
 	return 0;
 }
 

src/output_thread.c

@@ -75,13 +75,19 @@ static void *audio_output_task(void *arg)
 
 		case AO_COMMAND_OPEN:
 			assert(!ao->open);
-			ao->plugin->open(ao, &ao->outAudioFormat);
+			ao->result = ao->plugin->open(ao, &ao->outAudioFormat);
+
+			assert(!ao->open);
+			if (ao->result == 0)
+				ao->open = 1;
+
 			ao_command_finished(ao);
 			break;
 
 		case AO_COMMAND_CLOSE:
 			assert(ao->open);
 			ao->plugin->close(ao);
+			ao->open = 0;
 			ao_command_finished(ao);
 			break;