void audio_output_cancel(struct audio_output *ao)
{
g_mutex_lock(ao->mutex);
if (audio_output_is_open(ao))
ao_command_async(ao, AO_COMMAND_CANCEL);
g_mutex_unlock(ao->mutex);
}
void
audio_output_drain_async(struct audio_output *ao)
{
g_mutex_lock(ao->mutex);
if (audio_output_is_open(ao))
ao_command_async(ao, AO_COMMAND_DRAIN);
g_mutex_unlock(ao->mutex);
}
void audio_output_pause(struct audio_output *ao)
{
if (ao->mixer != NULL && ao->plugin->pause == NULL)
/* the device has no pause mode: close the mixer,
unless its "global" flag is set (checked by
mixer_auto_close()) */
mixer_auto_close(ao->mixer);
g_mutex_lock(ao->mutex);
if (audio_output_is_open(ao))
ao_command_async(ao, AO_COMMAND_PAUSE);
g_mutex_unlock(ao->mutex);
}
/**
* Sends a command to the #audio_output object and waits for
* completion.
*
* @param ao the #audio_output instance; must be locked
*/
static void
ao_command(struct audio_output *ao, enum audio_output_command cmd)
{
ao_command_async(ao, cmd);
ao_command_wait(ao);
}
