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-rw-r--r--src/audio.c73
1 files changed, 67 insertions, 6 deletions
diff --git a/src/audio.c b/src/audio.c
index c8ece7a90..4c8bff55e 100644
--- a/src/audio.c
+++ b/src/audio.c
@@ -21,6 +21,7 @@
#include "conf.h"
#include "log.h"
#include "sig_handlers.h"
+#include "command.h"
#include <stdlib.h>
#include <string.h>
@@ -31,6 +32,14 @@ static AudioFormat audio_format;
static AudioFormat * audio_configFormat = NULL;
+static AudioOutput ** audioOutputArray = NULL;
+static mpd_uint8 audioOutputArraySize = 0;
+/* the audioEnabledArray should be stuck into shared memory, and then disable
+ and enable in playAudio() routine */
+static mpd_uint8 * audioEnabledArray = NULL;
+
+static mpd_uint8 audioOpened = 0;
+
void copyAudioFormat(AudioFormat * dest, AudioFormat * src) {
if(!src) return;
@@ -41,9 +50,6 @@ int cmpAudioFormat(AudioFormat * f1, AudioFormat * f2) {
return memcmp(f1, f2, sizeof(AudioFormat));
}
-static AudioOutput ** audioOutputArray = NULL;
-static int audioOutputArraySize = 0;
-
extern AudioOutputPlugin aoPlugin;
extern AudioOutputPlugin shoutPlugin;
extern AudioOutputPlugin ossPlugin;
@@ -58,12 +64,21 @@ void initAudioDriver() {
loadAudioOutputPlugin(&ossPlugin);
while((param = getNextConfigParam(CONF_AUDIO_OUTPUT, param))) {
+ if(audioOutputArraySize == 255) {
+ ERROR("only up to 255 audio output devices are "
+ "supported");
+ exit(EXIT_FAILURE);
+ }
+
i = audioOutputArraySize++;
audioOutputArray = realloc(audioOutputArray,
audioOutputArraySize*sizeof(AudioOutput *));
+ audioEnabledArray = realloc(audioEnabledArray,
+ audioOutputArraySize*sizeof(mpd_uint8));
audioOutputArray[i] = newAudioOutput(param);
+ audioEnabledArray[i] = 1;
if(!audioOutputArray[i]) {
ERROR("problems configuring output device defined at "
@@ -173,6 +188,7 @@ void finishAudioDriver() {
finishAudioOutput(audioOutputArray[i]);
}
+ free(audioEnabledArray);
free(audioOutputArray);
audioOutputArray = NULL;
audioOutputArraySize = 0;
@@ -198,12 +214,23 @@ int openAudioDevice(AudioFormat * audioFormat) {
}
for(i = 0; i < audioOutputArraySize; i++) {
+ if(!audioEnabledArray[i]) continue;
if(!audioOutputArray[i]->open || !isCurrentFormat) {
openAudioOutput(audioOutputArray[i], &audio_format);
}
if(audioOutputArray[i]->open) ret = 0;
}
+ if(ret == 0) audioOpened = 1;
+ else {
+ /* close all devices if there was an error */
+ for(i = 0; i < audioOutputArraySize; i++) {
+ closeAudioOutput(audioOutputArray[i]);
+ }
+
+ audioOpened = 0;
+ }
+
return ret;
}
@@ -211,7 +238,10 @@ int playAudio(char * playChunk, int size) {
int ret = -1;
int i;
+ /* put some here to determine if enabled array changed */
+
for(i = 0; i < audioOutputArraySize; i++) {
+ if(!audioEnabledArray[i]) continue;
if(0 == playAudioOutput(audioOutputArray[i], playChunk, size)) {
ret = 0;
}
@@ -221,14 +251,15 @@ int playAudio(char * playChunk, int size) {
}
int isAudioDeviceOpen() {
- int ret = 0;
+ /*int ret = 0;
int i;
for(i = 0; i < audioOutputArraySize; i++) {
+ if(!audioEnabledArray[i]) continue;
ret |= audioOutputArray[i]->open;
- }
+ }*/
- return ret;
+ return audioOpened;
}
void closeAudioDevice() {
@@ -237,6 +268,8 @@ void closeAudioDevice() {
for(i = 0; i < audioOutputArraySize; i++) {
closeAudioOutput(audioOutputArray[i]);
}
+
+ audioOpened = 0;
}
void sendMetadataToAudioDevice(MpdTag * tag) {
@@ -246,3 +279,31 @@ void sendMetadataToAudioDevice(MpdTag * tag) {
sendMetadataToAudioOutput(audioOutputArray[i], tag);
}
}
+
+int enableAudioDevice(FILE * fp, int device) {
+ if(device < 0 || device >= audioOutputArraySize) {
+ commandError(fp, ACK_ERROR_ARG, "audio output device id %i "
+ "doesn't exist\n", device);
+ return -1;
+ }
+
+ audioEnabledArray[device] = 1;
+ /*if(audioOpened && !audioOutputArray[device]->open) {
+ openAudioOutput(audioOutputArray[device], &audio_format);
+ }*/
+
+ return 0;
+}
+
+int disableAudioDevice(FILE * fp, int device) {
+ if(device < 0 || device >= audioOutputArraySize) {
+ commandError(fp, ACK_ERROR_ARG, "audio output device id %i "
+ "doesn't exist\n", device);
+ return -1;
+ }
+
+ audioEnabledArray[device] = 0;
+ /*closeAudioOutput(audioOutputArray[device]);*/
+
+ return 0;
+}