aboutsummaryrefslogtreecommitdiffstats
path: root/src/audioOutputs/audioOutput_alsa.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/audioOutputs/audioOutput_alsa.c33
1 files changed, 15 insertions, 18 deletions
diff --git a/src/audioOutputs/audioOutput_alsa.c b/src/audioOutputs/audioOutput_alsa.c
index b6d00f176..98a7155d3 100644
--- a/src/audioOutputs/audioOutput_alsa.c
+++ b/src/audioOutputs/audioOutput_alsa.c
@@ -72,9 +72,9 @@ static void freeAlsaData(AlsaData * ad)
free(ad);
}
-static int alsa_initDriver(struct audio_output *audioOutput,
- mpd_unused const struct audio_format *audio_format,
- ConfigParam * param)
+static void *alsa_initDriver(mpd_unused struct audio_output *ao,
+ mpd_unused const struct audio_format *audio_format,
+ ConfigParam * param)
{
/* no need for pthread_once thread-safety when reading config */
static int free_global_registered;
@@ -98,14 +98,13 @@ static int alsa_initDriver(struct audio_output *audioOutput,
if ((bp = getBlockParam(param, "period_time")))
ad->period_time = atoi(bp->value);
}
- audioOutput->data = ad;
- return 0;
+ return ad;
}
-static void alsa_finishDriver(struct audio_output *audioOutput)
+static void alsa_finishDriver(void *data)
{
- AlsaData *ad = audioOutput->data;
+ AlsaData *ad = data;
freeAlsaData(ad);
}
@@ -137,10 +136,9 @@ static snd_pcm_format_t get_bitformat(const struct audio_format *af)
return SND_PCM_FORMAT_UNKNOWN;
}
-static int alsa_openDevice(struct audio_output *audioOutput,
- struct audio_format *audioFormat)
+static int alsa_openDevice(void *data, struct audio_format *audioFormat)
{
- AlsaData *ad = audioOutput->data;
+ AlsaData *ad = data;
snd_pcm_format_t bitformat;
snd_pcm_hw_params_t *hwparams;
snd_pcm_sw_params_t *swparams;
@@ -351,16 +349,16 @@ static int alsa_errorRecovery(AlsaData * ad, int err)
return err;
}
-static void alsa_dropBufferedAudio(struct audio_output *audioOutput)
+static void alsa_dropBufferedAudio(void *data)
{
- AlsaData *ad = audioOutput->data;
+ AlsaData *ad = data;
alsa_errorRecovery(ad, snd_pcm_drop(ad->pcmHandle));
}
-static void alsa_closeDevice(struct audio_output *audioOutput)
+static void alsa_closeDevice(void *data)
{
- AlsaData *ad = audioOutput->data;
+ AlsaData *ad = data;
if (ad->pcmHandle) {
if (snd_pcm_state(ad->pcmHandle) == SND_PCM_STATE_RUNNING) {
@@ -371,10 +369,9 @@ static void alsa_closeDevice(struct audio_output *audioOutput)
}
}
-static int alsa_playAudio(struct audio_output *audioOutput,
- const char *playChunk, size_t size)
+static int alsa_playAudio(void *data, const char *playChunk, size_t size)
{
- AlsaData *ad = audioOutput->data;
+ AlsaData *ad = data;
int ret;
size /= ad->sampleSize;
@@ -395,7 +392,7 @@ static int alsa_playAudio(struct audio_output *audioOutput,
ERROR("closing ALSA device \"%s\" due to write "
"error: %s\n", ad->device,
snd_strerror(-errno));
- alsa_closeDevice(audioOutput);
+ alsa_closeDevice(ad);
return -1;
}
continue;