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-rw-r--r--src/audio.c45
1 files changed, 24 insertions, 21 deletions
diff --git a/src/audio.c b/src/audio.c
index b4f0dadc3..04c38716b 100644
--- a/src/audio.c
+++ b/src/audio.c
@@ -49,7 +49,7 @@ static mpd_uint8 audioOutputArraySize = 0;
/* the audioEnabledArray should be stuck into shared memory, and then disable
and enable in playAudio() routine */
static mpd_sint8 *pdAudioDevicesEnabled = NULL;
-static mpd_sint8 myAudioDevicesEnabled[AUDIO_MAX_DEVICES];
+static mpd_sint8 *myAudioDevicesEnabled = NULL;
static mpd_uint8 audioOpened = 0;
@@ -57,6 +57,18 @@ static mpd_sint32 audioBufferSize = 0;
static char *audioBuffer = NULL;
static mpd_sint32 audioBufferPos = 0;
+size_t audio_device_count(void)
+{
+ size_t nr = 0;
+ ConfigParam *param = NULL;
+
+ while ((param = getNextConfigParam(CONF_AUDIO_OUTPUT, param)))
+ nr++;
+ if (!nr)
+ nr = 1; /* we'll always have at least one device */
+ return nr;
+}
+
void copyAudioFormat(AudioFormat * dest, AudioFormat * src)
{
if (!src)
@@ -101,31 +113,21 @@ void initAudioDriver(void)
loadAudioDrivers();
+ audioOutputArraySize = audio_device_count();
pdAudioDevicesEnabled = (getPlayerData())->audioDeviceEnabled;
+ audioOutputArray = malloc(sizeof(AudioOutput *) * audioOutputArraySize);
+ myAudioDevicesEnabled = malloc(sizeof(mpd_sint8)*audioOutputArraySize);
- for (i = 0; i < AUDIO_MAX_DEVICES; i++) {
- pdAudioDevicesEnabled[i] = 1;
- myAudioDevicesEnabled[i] = 1;
- }
+ for (i = 0; i < audioOutputArraySize; i++)
+ myAudioDevicesEnabled[i] = pdAudioDevicesEnabled[i] = 1;
+ i = 0;
param = getNextConfigParam(CONF_AUDIO_OUTPUT, param);
do {
AudioOutput *output;
int j;
- if (audioOutputArraySize == AUDIO_MAX_DEVICES) {
- ERROR("only up to 255 audio output devices are "
- "supported");
- exit(EXIT_FAILURE);
- }
-
- i = audioOutputArraySize++;
-
- audioOutputArray = realloc(audioOutputArray,
- audioOutputArraySize *
- sizeof(AudioOutput *));
-
output = newAudioOutput(param);
if (!output && param) {
ERROR("problems configuring output device defined at "
@@ -141,7 +143,7 @@ void initAudioDriver(void)
exit(EXIT_FAILURE);
}
}
- audioOutputArray[i] = output;
+ audioOutputArray[i++] = output;
} while ((param = getNextConfigParam(CONF_AUDIO_OUTPUT, param)));
}
@@ -271,7 +273,8 @@ static void syncAudioDevicesEnabledArrays(void)
{
int i;
- memcpy(myAudioDevicesEnabled, pdAudioDevicesEnabled, AUDIO_MAX_DEVICES);
+ memcpy(myAudioDevicesEnabled, pdAudioDevicesEnabled,
+ audioOutputArraySize);
for (i = 0; i < audioOutputArraySize; i++) {
if (myAudioDevicesEnabled[i]) {
@@ -292,7 +295,7 @@ static int flushAudioBuffer(void)
return 0;
if (0 != memcmp(pdAudioDevicesEnabled, myAudioDevicesEnabled,
- AUDIO_MAX_DEVICES)) {
+ audioOutputArraySize)) {
syncAudioDevicesEnabledArrays();
}
@@ -385,7 +388,7 @@ void dropBufferedAudio(void)
int i;
if (0 != memcmp(pdAudioDevicesEnabled, myAudioDevicesEnabled,
- AUDIO_MAX_DEVICES)) {
+ audioOutputArraySize)) {
syncAudioDevicesEnabledArrays();
}