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Diffstat (limited to 'src/output/openal_output_plugin.c')
-rw-r--r--src/output/openal_output_plugin.c36
1 files changed, 21 insertions, 15 deletions
diff --git a/src/output/openal_output_plugin.c b/src/output/openal_output_plugin.c
index 56afc4463..1473659f0 100644
--- a/src/output/openal_output_plugin.c
+++ b/src/output/openal_output_plugin.c
@@ -39,6 +39,8 @@
#define NUM_BUFFERS 16
struct openal_data {
+ struct audio_output base;
+
const char *device_name;
ALCdevice *device;
ALCcontext *context;
@@ -126,10 +128,8 @@ openal_unqueue_buffers(struct openal_data *od)
}
}
-static void *
-openal_init(G_GNUC_UNUSED const struct audio_format *audio_format,
- const struct config_param *param,
- G_GNUC_UNUSED GError **error)
+static struct audio_output *
+openal_init(const struct config_param *param, GError **error_r)
{
const char *device_name = config_get_block_string(param, "device", NULL);
struct openal_data *od;
@@ -139,24 +139,30 @@ openal_init(G_GNUC_UNUSED const struct audio_format *audio_format,
}
od = g_new(struct openal_data, 1);
+ if (!ao_base_init(&od->base, &openal_output_plugin, param, error_r)) {
+ g_free(od);
+ return NULL;
+ }
+
od->device_name = device_name;
- return od;
+ return &od->base;
}
static void
-openal_finish(void *data)
+openal_finish(struct audio_output *ao)
{
- struct openal_data *od = data;
+ struct openal_data *od = (struct openal_data *)ao;
+ ao_base_finish(&od->base);
g_free(od);
}
static bool
-openal_open(void *data, struct audio_format *audio_format,
+openal_open(struct audio_output *ao, struct audio_format *audio_format,
GError **error)
{
- struct openal_data *od = data;
+ struct openal_data *od = (struct openal_data *)ao;
od->format = openal_audio_format(audio_format);
@@ -198,9 +204,9 @@ openal_open(void *data, struct audio_format *audio_format,
}
static void
-openal_close(void *data)
+openal_close(struct audio_output *ao)
{
- struct openal_data *od = data;
+ struct openal_data *od = (struct openal_data *)ao;
timer_free(od->timer);
alcMakeContextCurrent(od->context);
@@ -211,10 +217,10 @@ openal_close(void *data)
}
static size_t
-openal_play(void *data, const void *chunk, size_t size,
+openal_play(struct audio_output *ao, const void *chunk, size_t size,
G_GNUC_UNUSED GError **error)
{
- struct openal_data *od = data;
+ struct openal_data *od = (struct openal_data *)ao;
ALuint buffer;
ALint num, state;
@@ -257,9 +263,9 @@ openal_play(void *data, const void *chunk, size_t size,
}
static void
-openal_cancel(void *data)
+openal_cancel(struct audio_output *ao)
{
- struct openal_data *od = data;
+ struct openal_data *od = (struct openal_data *)ao;
od->filled = 0;
alcMakeContextCurrent(od->context);