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output/roar: move code to roar_cancel_locked() and others

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Wrap the locking code.
This commit is contained in:
Max Kellermann 2011-09-18 11:51:18 +02:00
parent c61a889c86
commit d4d838c8bb
1 changed files with 55 additions and 39 deletions
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94
src/output/roar_output_plugin.c
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@ -55,39 +55,49 @@ roar_output_quark(void)
return g_quark_from_static_string("roar_output");
}
static int
roar_output_get_volume_locked(struct roar *roar)
{
if (roar->vss == NULL || !roar->alive)
return 0;
float l, r;
int error;
roar_vs_volume_get(roar->vss, &l, &r, &error);
return (l + r) * 50;
}
int
roar_output_get_volume(struct roar *roar)
{
g_mutex_lock(roar->lock);
if (roar->vss && roar->alive) {
float l, r;
int error;
roar_vs_volume_get(roar->vss, &l, &r, &error);
g_mutex_unlock(roar->lock);
return (l + r) * 50;
} else {
g_mutex_unlock(roar->lock);
return 0;
}
int volume = roar_output_get_volume_locked(roar);
g_mutex_unlock(roar->lock);
return volume;
}
static bool
roar_output_set_volume_locked(struct roar *roar, unsigned volume)
{
assert(volume <= 100);
if (roar->vss == NULL || !roar->alive)
return false;
int error;
float level = volume / 100.0;
roar_vs_volume_mono(roar->vss, level, &error);
return true;
}
bool
roar_output_set_volume(struct roar *roar, unsigned volume)
{
g_mutex_lock(roar->lock);
if (roar->vss && roar->alive) {
assert(volume <= 100);
int error;
float level = volume / 100.0;
roar_vs_volume_mono(roar->vss, level, &error);
g_mutex_unlock(roar->lock);
return true;
} else {
g_mutex_unlock(roar->lock);
return false;
}
bool success = roar_output_set_volume_locked(roar, volume);
g_mutex_unlock(roar->lock);
return success;
}
static void
@ -206,28 +216,34 @@ roar_close(void *data)
g_mutex_unlock(self->lock);
}
static void
roar_cancel_locked(struct roar *self)
{
if (self->vss == NULL)
return;
roar_vs_t *vss = self->vss;
self->vss = NULL;
roar_vs_close(vss, ROAR_VS_TRUE, &(self->err));
self->alive = false;
vss = roar_vs_new_from_con(&(self->con), &(self->err));
if (vss == NULL)
return;
roar_vs_stream(vss, &(self->info), ROAR_DIR_PLAY, &(self->err));
roar_vs_role(vss, self->role, &(self->err));
self->vss = vss;
self->alive = true;
}
static void
roar_cancel(void *data)
{
roar_t * self = data;
g_mutex_lock(self->lock);
if (self->vss != NULL)
{
roar_vs_t *vss = self->vss;
self->vss = NULL;
roar_vs_close(vss, ROAR_VS_TRUE, &(self->err));
self->alive = false;
vss = roar_vs_new_from_con(&(self->con), &(self->err));
if (vss)
{
roar_vs_stream(vss, &(self->info), ROAR_DIR_PLAY, &(self->err));
roar_vs_role(vss, self->role, &(self->err));
self->vss = vss;
self->alive = true;
}
}
roar_cancel_locked(self);
g_mutex_unlock(self->lock);
}