efl/src/lib/edje/edje_multisense.c

371 lines
9.6 KiB
C

#include "edje_private.h"
#ifdef ENABLE_MULTISENSE
#include "Ecore_Audio.h"
static Eo *out = NULL;
static int outs = 0;
static Eina_List *ins = NULL;
static Eina_Bool outfail = EINA_FALSE;
static void
_play_finished(void *data EINA_UNUSED, const Efl_Event *event)
{
ins = eina_list_remove(ins, event->object);
efl_unref(event->object);
}
#if defined(_WIN32) || defined(HAVE_PULSE)
static void
_out_fail(void *data EINA_UNUSED, const Efl_Event *event)
{
outfail = EINA_TRUE;
efl_unref(event->object);
out = NULL;
}
#endif
struct _edje_multisense_eet_data
{
unsigned int offset, length;
Eet_File *ef;
const char *data;
Ecore_Audio_Vio vio;
};
static int
eet_snd_file_get_length(void *data, Eo *eo_obj EINA_UNUSED)
{
struct _edje_multisense_eet_data *vf = data;
return vf->length;
}
static int
eet_snd_file_seek(void *data, Eo *eo_obj EINA_UNUSED, int offset, int whence)
{
struct _edje_multisense_eet_data *vf = data;
switch (whence)
{
case SEEK_SET:
vf->offset = offset;
break;
case SEEK_CUR:
vf->offset += offset;
break;
case SEEK_END:
vf->offset = vf->length + offset;
break;
default:
break;
}
return vf->offset;
}
static int
eet_snd_file_read(void *data, Eo *eo_obj EINA_UNUSED, void *buffer, int count)
{
struct _edje_multisense_eet_data *vf = data;
if ((vf->offset + count) > vf->length)
count = vf->length - vf->offset;
memcpy(buffer, vf->data + vf->offset, count);
vf->offset += count;
return count;
}
static int
eet_snd_file_tell(void *data, Eo *eo_obj EINA_UNUSED)
{
struct _edje_multisense_eet_data *vf = data;
return vf->offset;
}
static void
_free(void *data)
{
struct _edje_multisense_eet_data *eet_data = data;
if (eet_data->ef) eet_close(eet_data->ef);
// don't free if eet_data->data comes from eet_read_direct
// free(eet_data->data);
free(data);
outs--;
}
static Eina_Bool _channel_mute_states[8] = { 0 };
static Eina_Bool
_channel_mute(Edje *ed EINA_UNUSED, int channel)
{
// ed lets use set mute per object... but for now no api's for this
// if all are muted ... then all!
if (_channel_mute_states[7]) return EINA_TRUE;
if ((channel < 0) || (channel > 7)) return EINA_FALSE;
return _channel_mute_states[channel];
return EINA_FALSE;
}
#endif
EAPI void
edje_audio_channel_mute_set(Edje_Channel channel, Eina_Bool mute)
{
#ifdef ENABLE_MULTISENSE
if ((unsigned)channel > 7) return;
_channel_mute_states[channel] = mute;
#else
(void)channel;
(void)mute;
#endif
}
EAPI Eina_Bool
edje_audio_channel_mute_get(Edje_Channel channel)
{
#ifdef ENABLE_MULTISENSE
if ((unsigned)channel > 7) return EINA_FALSE;
return _channel_mute_states[channel];
#else
(void)channel;
return EINA_TRUE;
#endif
}
Eina_Bool
_edje_multisense_internal_sound_sample_play(Edje *ed, const char *sample_name, const double speed, int channel)
{
#ifdef ENABLE_MULTISENSE
Eo *in;
Edje_Sound_Sample *sample;
char snd_id_str[255];
int i;
Eina_Bool ret = EINA_FALSE;
if (_channel_mute(ed, channel)) return EINA_FALSE;
if (outfail) return EINA_FALSE;
if (!sample_name)
{
ERR("Given Sample Name is NULL\n");
return EINA_FALSE;
}
if ((!ed) || (!ed->file) || (!ed->file->sound_dir))
return EINA_FALSE;
for (i = 0; i < (int)ed->file->sound_dir->samples_count; i++)
{
sample = &ed->file->sound_dir->samples[i];
if (!strcmp(sample->name, sample_name))
{
struct _edje_multisense_eet_data *eet_data;
int len;
snprintf(snd_id_str, sizeof(snd_id_str), "edje/sounds/%i", sample->id);
eet_data = calloc(1, sizeof(struct _edje_multisense_eet_data));
if (!eet_data)
{
ERR("Out of memory in allocating multisense sample info");
return EINA_FALSE;
}
// open eet file again to esnure we have reference because we
// use eet_read_direct to avoid duplicating/copying into memory
// by relying on a direct mmap, but this means we need to close
// the eet file handle instead of freeing data
eet_data->ef = eet_mmap(ed->file->f);
if (!eet_data->ef)
{
ERR("Cannot open edje file '%s' for samples", ed->path);
free(eet_data);
return EINA_FALSE;
}
eet_data->data = eet_read_direct(eet_data->ef, snd_id_str, &len);
if (len <= 0)
{
ERR("Sample form edj file '%s' is 0 length", ed->path);
eet_close(eet_data->ef);
free(eet_data);
return EINA_FALSE;
}
eet_data->length = len;
/* action->speed */
eet_data->vio.get_length = eet_snd_file_get_length;
eet_data->vio.seek = eet_snd_file_seek;
eet_data->vio.read = eet_snd_file_read;
eet_data->vio.tell = eet_snd_file_tell;
eet_data->offset = 0;
in = efl_add_ref(ECORE_AUDIO_IN_SNDFILE_CLASS, NULL, efl_name_set(efl_added, snd_id_str), ecore_audio_obj_in_speed_set(efl_added, speed), ecore_audio_obj_vio_set(efl_added, &eet_data->vio, eet_data, _free), efl_event_callback_add(efl_added, ECORE_AUDIO_IN_EVENT_IN_STOPPED, _play_finished, NULL));
if (!out)
{
# ifdef _WIN32
out = efl_add_ref(ECORE_AUDIO_OUT_WASAPI_CLASS, NULL, efl_event_callback_add(efl_added, ECORE_AUDIO_OUT_WASAPI_EVENT_CONTEXT_FAIL, _out_fail, NULL));
# else
# ifdef HAVE_PULSE
out = efl_add_ref(ECORE_AUDIO_OUT_PULSE_CLASS, NULL, efl_event_callback_add(efl_added, ECORE_AUDIO_OUT_PULSE_EVENT_CONTEXT_FAIL, _out_fail, NULL));
# endif
# endif
if (out) outs++;
}
if (!out)
{
static Eina_Bool complained = EINA_FALSE;
if (!complained)
{
complained = EINA_TRUE;
# ifdef _WIN32
ERR("Could not create multisense audio out (wasapi)");
# else
# ifdef HAVE_PULSE
ERR("Could not create multisense audio out (pulse)");
# endif
# endif
}
efl_unref(in);
return EINA_FALSE;
}
ret = ecore_audio_obj_out_input_attach(out, in);
if (!ret)
{
static Eina_Bool complained = EINA_FALSE;
if (!complained)
{
complained = EINA_TRUE;
ERR("Could not attach input");
}
efl_unref(in);
return EINA_FALSE;
}
ins = eina_list_append(ins, in);
}
}
return EINA_TRUE;
#else
// warning shh
(void)ed;
(void)sample_name;
(void)speed;
(void)channel;
return EINA_FALSE;
#endif
}
Eina_Bool
_edje_multisense_internal_sound_tone_play(Edje *ed, const char *tone_name, const double duration, int channel)
{
#ifdef ENABLE_MULTISENSE
unsigned int i;
Edje_Sound_Tone *tone;
Eina_Bool ret = EINA_FALSE;
Eo *in;
if (!tone_name)
{
ERR("Given Tone Name is NULL");
return EINA_FALSE;
}
if (_channel_mute(ed, channel)) return EINA_FALSE;
if (outfail) return EINA_FALSE;
if ((!ed) || (!ed->file) || (!ed->file->sound_dir))
return EINA_FALSE;
for (i = 0; i < ed->file->sound_dir->tones_count; i++)
{
tone = &ed->file->sound_dir->tones[i];
if (!strcmp(tone->name, tone_name))
{
in = efl_add_ref(ECORE_AUDIO_IN_TONE_CLASS, NULL);
efl_name_set(in, "tone");
efl_key_data_set(in, ECORE_AUDIO_ATTR_TONE_FREQ, &tone->value);
ecore_audio_obj_in_length_set(in, duration);
efl_event_callback_add(in, ECORE_AUDIO_IN_EVENT_IN_STOPPED, _play_finished, NULL);
if (!out)
{
# ifdef _WIN32
out = efl_add_ref(ECORE_AUDIO_OUT_WASAPI_CLASS, NULL, efl_event_callback_add(efl_added, ECORE_AUDIO_OUT_WASAPI_EVENT_CONTEXT_FAIL, _out_fail, NULL));
# else
# ifdef HAVE_PULSE
out = efl_add_ref(ECORE_AUDIO_OUT_PULSE_CLASS, NULL, efl_event_callback_add(efl_added, ECORE_AUDIO_OUT_PULSE_EVENT_CONTEXT_FAIL, _out_fail, NULL));
# endif
# endif
if (out) outs++;
}
ret = ecore_audio_obj_out_input_attach(out, in);
if (!ret)
{
ERR("Could not attach input");
efl_unref(in);
return EINA_FALSE;
}
}
}
return EINA_TRUE;
#else
// warning shh
(void)ed;
(void)duration;
(void)tone_name;
(void)channel;
return EINA_FALSE;
#endif
}
Eina_Bool
_edje_multisense_internal_vibration_sample_play(Edje *ed EINA_UNUSED, const char *sample_name EINA_UNUSED, int repeat EINA_UNUSED)
{
#ifdef ENABLE_MULTISENSE
ERR("Vibration is not supported yet, name:%s, repeat:%d", sample_name, repeat);
return EINA_FALSE;
#else
(void)ed;
(void)repeat;
return EINA_FALSE;
#endif
}
void
_edje_multisense_init(void)
{
#ifdef ENABLE_MULTISENSE
ecore_audio_init();
#endif
}
void
_edje_multisense_shutdown(void)
{
#ifdef ENABLE_MULTISENSE
Eo *in;
if (outs > 0)
{
WRN("Shutting down audio while samples still playing");
}
if (out)
{
efl_unref(out);
out = NULL;
outs = 0;
}
EINA_LIST_FREE(ins, in)
efl_unref(in);
ecore_audio_shutdown();
#endif
}