2020-09-10

最新推荐文章于 2020-09-22 11:28:52 发布

joylihaiyong

最新推荐文章于 2020-09-22 11:28:52 发布

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本文链接：https://blog.youkuaiyun.com/joylihaiyong/article/details/108519953

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int media_player_play(media_player_t *handle, media_play_param_t *play_param)
{
	struct app_msg msg = {0};
	os_sem return_notify;

	if (!handle || !handle->media_srv_handle) {
		return -EINVAL;
	}

	os_sem_init(&return_notify, 0, 1);

	play_param->player_handle = handle->media_srv_handle;

	msg.type = MSG_MEDIA_SRV_PLAY;
	msg.ptr = play_param;
    msg.callback = _media_service_play_callback;
	msg.sync_sem = &return_notify;

	if(!send_async_msg(MEDIA_SERVICE_NAME, &msg)) {
		goto error_exit;
	}

    if (os_sem_take(&return_notify, OS_FOREVER) != 0){
        goto error_exit;
    }

    return 0;

error_exit:
	return -EINVAL;
}