static int rarch_main_data_nbio_iterate_parse_free(nbio_handle_t *nbio)
{
if (!nbio || !nbio->is_finished)
return -1;
nbio_free(nbio->handle);
nbio->handle = NULL;
nbio->is_finished = false;
nbio->frame_count = 0;
msg_queue_clear(nbio->msg_queue);
return 0;
}
static void task_audio_mixer_load_free(retro_task_t *task)
{
nbio_handle_t *nbio = (nbio_handle_t*)task->state;
struct audio_mixer_handle *image = (struct audio_mixer_handle*)nbio->data;
if (image)
{
if (image->buffer)
free(image->buffer);
}
if (nbio->data)
free(nbio->data);
nbio_free(nbio->handle);
free(nbio);
}
static bool rpng_nbio_load_image_argb(const char *path, uint32_t **data,
unsigned *width, unsigned *height)
{
int retval;
size_t file_len;
bool ret = true;
struct rpng_t *rpng = NULL;
void *ptr = NULL;
unsigned val = 0;
struct nbio_t* handle = (void*)nbio_open(path, NBIO_READ);
if (!handle)
goto end;
ptr = nbio_get_ptr(handle, &file_len);
nbio_begin_read(handle);
while (!nbio_iterate(handle));
ptr = nbio_get_ptr(handle, &file_len);
if (!ptr)
{
ret = false;
goto end;
}
rpng = (struct rpng_t*)calloc(1, sizeof(struct rpng_t));
if (!rpng)
{
ret = false;
goto end;
}
rpng->buff_data = (uint8_t*)ptr;
if (!rpng->buff_data)
{
ret = false;
goto end;
}
if (!rpng_nbio_load_image_argb_start(rpng))
{
ret = false;
goto end;
}
while (rpng_nbio_load_image_argb_iterate(
rpng->buff_data, rpng, &val))
{
rpng->buff_data += val;
}
#if 0
fprintf(stderr, "has_ihdr: %d\n", rpng->has_ihdr);
fprintf(stderr, "has_idat: %d\n", rpng->has_idat);
fprintf(stderr, "has_iend: %d\n", rpng->has_iend);
#endif
if (!rpng->has_ihdr || !rpng->has_idat || !rpng->has_iend)
{
ret = false;
goto end;
}
do
{
retval = rpng_nbio_load_image_argb_process(rpng, data, width, height);
}while(retval == IMAGE_PROCESS_NEXT);
if (retval == IMAGE_PROCESS_ERROR || retval == IMAGE_PROCESS_ERROR_END)
ret = false;
end:
if (handle)
nbio_free(handle);
if (rpng)
rpng_nbio_load_image_free(rpng);
rpng = NULL;
if (!ret)
free(*data);
return ret;
}
static bool rpng_load_image_argb(const char *path, uint32_t **data,
unsigned *width, unsigned *height)
{
int retval;
size_t file_len;
bool ret = true;
rpng_t *rpng = NULL;
void *ptr = NULL;
struct nbio_t* handle = (struct nbio_t*)nbio_open(path, NBIO_READ);
if (!handle)
goto end;
nbio_begin_read(handle);
while (!nbio_iterate(handle));
ptr = nbio_get_ptr(handle, &file_len);
if (!ptr)
{
ret = false;
goto end;
}
rpng = rpng_alloc();
if (!rpng)
{
ret = false;
goto end;
}
if (!rpng_set_buf_ptr(rpng, (uint8_t*)ptr))
{
ret = false;
goto end;
}
if (!rpng_start(rpng))
{
ret = false;
goto end;
}
while (rpng_iterate_image(rpng));
if (!rpng_is_valid(rpng))
{
ret = false;
goto end;
}
do
{
retval = rpng_process_image(rpng,
(void**)data, file_len, width, height);
}while(retval == IMAGE_PROCESS_NEXT);
if (retval == IMAGE_PROCESS_ERROR || retval == IMAGE_PROCESS_ERROR_END)
ret = false;
end:
if (handle)
nbio_free(handle);
if (rpng)
rpng_free(rpng);
rpng = NULL;
if (!ret)
free(*data);
return ret;
}
bool task_push_audio_mixer_load(const char *fullpath, retro_task_callback_t cb, void *user_data)
{
nbio_handle_t *nbio = NULL;
struct audio_mixer_handle *image = NULL;
retro_task_t *t = (retro_task_t*)calloc(1, sizeof(*t));
if (!t)
goto error;
nbio = (nbio_handle_t*)calloc(1, sizeof(*nbio));
if (!nbio)
goto error;
strlcpy(nbio->path, fullpath, sizeof(nbio->path));
image = (struct audio_mixer_handle*)calloc(1, sizeof(*image));
if (!image)
goto error;
image->is_finished = false;
strlcpy(image->path, fullpath, sizeof(image->path));
nbio->type = NBIO_TYPE_NONE;
image->type = AUDIO_MIXER_TYPE_NONE;
if (strstr(fullpath, file_path_str(FILE_PATH_WAV_EXTENSION)))
{
image->type = AUDIO_MIXER_TYPE_WAV;
nbio->type = NBIO_TYPE_WAV;
t->callback = task_audio_mixer_handle_upload_wav;
}
else if (strstr(fullpath, file_path_str(FILE_PATH_OGG_EXTENSION)))
{
image->type = AUDIO_MIXER_TYPE_OGG;
nbio->type = NBIO_TYPE_OGG;
t->callback = task_audio_mixer_handle_upload_ogg;
}
else if ( strstr(fullpath, file_path_str(FILE_PATH_MOD_EXTENSION)) ||
strstr(fullpath, file_path_str(FILE_PATH_S3M_EXTENSION)) ||
strstr(fullpath, file_path_str(FILE_PATH_XM_EXTENSION)))
{
image->type = AUDIO_MIXER_TYPE_MOD;
nbio->type = NBIO_TYPE_MOD;
t->callback = task_audio_mixer_handle_upload_mod;
}
nbio->data = (struct audio_mixer_handle*)image;
nbio->is_finished = false;
nbio->cb = &cb_nbio_audio_mixer_load;
nbio->status = NBIO_STATUS_INIT;
t->state = nbio;
t->handler = task_file_load_handler;
t->cleanup = task_audio_mixer_load_free;
t->user_data = user_data;
task_queue_push(t);
return true;
error:
if (nbio)
{
if (nbio->data)
free(nbio->data);
nbio_free(nbio->handle);
free(nbio);
}
if (t)
free(t);
RARCH_ERR("[audio mixer load] Failed to open '%s': %s.\n",
fullpath, strerror(errno));
return false;
}
static void rarch_task_file_load_handler(rarch_task_t *task)
{
nbio_handle_t *nbio = (nbio_handle_t*)task->state;
nbio_image_handle_t *image = nbio ? &nbio->image : NULL;
switch (nbio->status)
{
case NBIO_STATUS_TRANSFER_PARSE:
rarch_main_data_nbio_iterate_parse(nbio);
nbio->status = NBIO_STATUS_TRANSFER_PARSE_FREE;
break;
case NBIO_STATUS_TRANSFER:
if (rarch_main_data_nbio_iterate_transfer(nbio) == -1)
nbio->status = NBIO_STATUS_TRANSFER_PARSE;
break;
case NBIO_STATUS_TRANSFER_PARSE_FREE:
case NBIO_STATUS_POLL:
default:
break;
}
if (nbio->image.handle)
{
switch (image->status)
{
case NBIO_IMAGE_STATUS_PROCESS_TRANSFER:
if (rarch_main_data_image_iterate_process_transfer(nbio) == -1)
image->status = NBIO_IMAGE_STATUS_PROCESS_TRANSFER_PARSE;
break;
case NBIO_IMAGE_STATUS_TRANSFER_PARSE:
rarch_main_data_image_iterate_transfer_parse(nbio);
if (image->is_blocking_on_processing)
image->status = NBIO_IMAGE_STATUS_PROCESS_TRANSFER;
break;
case NBIO_IMAGE_STATUS_TRANSFER:
if (!image->is_blocking)
if (rarch_main_data_image_iterate_transfer(nbio) == -1)
image->status = NBIO_IMAGE_STATUS_TRANSFER_PARSE;
break;
case NBIO_IMAGE_STATUS_PROCESS_TRANSFER_PARSE:
rarch_main_data_image_iterate_process_transfer_parse(nbio);
if (!image->is_finished)
break;
case NBIO_IMAGE_STATUS_TRANSFER_PARSE_FREE:
case NBIO_IMAGE_STATUS_POLL:
default:
break;
}
if (nbio->is_finished && nbio->image.is_finished && !task->cancelled)
{
task->task_data = malloc(sizeof(nbio->image.ti));
memcpy(task->task_data, &nbio->image.ti, sizeof(nbio->image.ti));
goto task_finished;
}
} else
if (nbio->is_finished)
goto task_finished;
if (task->cancelled)
{
task->error = strdup("Task canceled.");
goto task_finished;
}
return;
task_finished:
task->finished = true;
if (image->handle)
{
rpng_nbio_load_image_free(image->handle);
image->handle = NULL;
image->frame_count = 0;
}
nbio_free(nbio->handle);
nbio->handle = NULL;
nbio->is_finished = false;
nbio->frame_count = 0;
free(nbio);
}