RetroArch/tasks/task_audio_mixer.c
2017-05-15 11:07:12 +02:00

130 lines
3.4 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2011-2017 - Daniel De Matteis
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "tasks_internal.h"
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <audio/audio_mixer.h>
#include <streams/file_stream.h>
#include <compat/strl.h>
#include <retro_miscellaneous.h>
#include "../audio/audio_driver.h"
#include "../file_path_special.h"
#include "../verbosity.h"
#include "tasks_internal.h"
struct nbio_audio_mixer_handle
{
enum audio_mixer_type type;
char path[4095];
};
static void audio_mixer_stopped(audio_mixer_sound_t *sound, unsigned reason)
{
if (sound)
audio_mixer_destroy(sound);
audio_set_bool(AUDIO_ACTION_MIXER, false);
}
static void task_audio_mixer_load_handler(retro_task_t *task)
{
unsigned i;
void *buffer = NULL;
ssize_t size = 0;
audio_mixer_sound_t *handle = NULL;
struct nbio_audio_mixer_handle *image = (struct nbio_audio_mixer_handle*)task->state;
if (filestream_read_file(image->path, &buffer, &size) == 0)
{
task_set_finished(task, true);
return;
}
switch (image->type)
{
case AUDIO_MIXER_TYPE_WAV:
handle = audio_mixer_load_wav(buffer, size);
break;
case AUDIO_MIXER_TYPE_OGG:
handle = audio_mixer_load_ogg(buffer, size);
break;
case AUDIO_MIXER_TYPE_NONE:
break;
}
if (handle)
audio_mixer_play(handle, true, 1.0f, audio_mixer_stopped);
free(buffer);
audio_set_bool(AUDIO_ACTION_MIXER, true);
task_set_progress(task, 100);
#if 0
task_set_title(task, strdup(msg_hash_to_str(MSG_WIFI_SCAN_COMPLETE)));
#endif
task_set_finished(task, true);
}
bool task_push_audio_mixer_load(const char *fullpath, retro_task_callback_t cb, void *user_data)
{
struct nbio_audio_mixer_handle *image = NULL;
retro_task_t *t = (retro_task_t*)calloc(1, sizeof(*t));
if (!t)
goto error_msg;
image = (struct nbio_audio_mixer_handle*)calloc(1, sizeof(*image));
if (!image)
goto error;
strlcpy(image->path, fullpath, sizeof(image->path));
image->type = AUDIO_MIXER_TYPE_NONE;
if (strstr(fullpath, file_path_str(FILE_PATH_WAV_EXTENSION)))
{
image->type = AUDIO_MIXER_TYPE_WAV;
}
else if (strstr(fullpath, file_path_str(FILE_PATH_OGG_EXTENSION)))
{
image->type = AUDIO_MIXER_TYPE_OGG;
}
t->state = image;
t->handler = task_audio_mixer_load_handler;
t->callback = NULL;
task_queue_push(t);
return true;
error:
free(t);
error_msg:
RARCH_ERR("[audio mixer load] Failed to open '%s': %s.\n",
fullpath, strerror(errno));
return false;
}