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#include <e.h>
#include <Ecore_Audio.h>
static int _can_sound_out = -1;
static Eo *_sound_out = NULL;
static int _outs = 0;
static Ecore_Timer *_outs_end_timer = NULL;
static void
_cb_out_fail(void *data EINA_UNUSED, const Efl_Event *event)
{
efl_unref(event->object);
_sound_out = NULL;
_can_sound_out = 0;
}
static void
_cb_out_ready(void *data EINA_UNUSED, const Efl_Event *event EINA_UNUSED)
{
_can_sound_out = 1;
}
static Eina_Bool
_cb_outs_end_timer(void *data EINA_UNUSED)
{
efl_unref(_sound_out);
_sound_out = NULL;
return EINA_FALSE;
}
static void
_out_end(void)
{
if (_outs > 0) _outs--;
if (_outs == 0)
{
if (_outs_end_timer) ecore_timer_del(_outs_end_timer);
_outs_end_timer = ecore_timer_add(2.0, _cb_outs_end_timer, NULL);
}
}
static void
_cb_in_stopped(void *data EINA_UNUSED, const Efl_Event *event)
{
efl_unref(event->object);
_out_end();
}
E_API int
e_sound_init(void)
{
ecore_audio_init();
return 1;
}
E_API int
e_sound_shutdown(void)
{
if (_outs_end_timer)
{
ecore_timer_del(_outs_end_timer);
_outs_end_timer = NULL;
}
if (_sound_out)
{
efl_unref(_sound_out);
_sound_out = NULL;
}
ecore_audio_shutdown();
return 1;
}
E_API void
e_sound_file_play(const char *file, double vol)
{
Eo *in;
char buf[PATH_MAX];
if (_can_sound_out == 0) return;
if (!_sound_out)
_sound_out = efl_add_ref
(ECORE_AUDIO_OUT_PULSE_CLASS, NULL,
efl_event_callback_add(efl_added,
ECORE_AUDIO_OUT_PULSE_EVENT_CONTEXT_FAIL,
_cb_out_fail, NULL),
efl_event_callback_add(efl_added,
ECORE_AUDIO_OUT_PULSE_EVENT_CONTEXT_READY,
_cb_out_ready, NULL)
);
if (!_sound_out) return;
if (_outs_end_timer)
{
ecore_timer_del(_outs_end_timer);
_outs_end_timer = NULL;
}
_outs++;
snprintf(buf, sizeof(buf), "sound-file[%s]", file);
in = efl_add_ref(ECORE_AUDIO_IN_SNDFILE_CLASS, NULL,
efl_name_set(efl_added, buf),
efl_event_callback_add(efl_added,
ECORE_AUDIO_IN_EVENT_IN_STOPPED,
_cb_in_stopped, NULL));
if (!in)
{
_out_end();
return;
}
if (!ecore_audio_obj_source_set(in, file))
{
efl_unref(in);
_out_end();
return;
}
ecore_audio_obj_volume_set(in, vol);
if (!ecore_audio_obj_out_input_attach(_sound_out, in))
{
efl_unref(in);
_out_end();
return;
}
}