/* Handle STREAM_CLOSE */
static int stream_on_close(void)
{
int status = STREAM_STOPPED;
stream_mgr_lock();
/* Any open file that was accepted for playback? */
if (stream_mgr.filename != NULL)
{
/* Yes - hide video */
stream_show_vo(false);
/* Stop any playback */
status = stream_mgr.status;
stream_on_stop(false);
/* Tell parser file is finished */
parser_close_stream();
/* Reinitialize manager */
stream_mgr_init_state();
}
/* Let disk buffer reset itself - file might be open even if no good */
disk_buf_close();
stream_mgr_unlock();
return status;
}
/* Handle STREAM_CLOSE */
static int stream_on_close(void)
{
int status = STREAM_STOPPED;
stream_mgr_lock();
/* Any open file? */
if (stream_mgr.filename != NULL)
{
/* Yes - hide video */
stream_show_vo(false);
/* Stop any playback */
status = stream_mgr.status;
stream_on_stop(false);
/* Tell parser file is finished */
parser_close_stream();
/* Close file */
disk_buf_close();
/* Reinitialize manager */
stream_mgr_init_state();
}
stream_mgr_unlock();
return status;
}
/* Initializes the playback engine */
int stream_init(void)
{
void *mem;
size_t memsize;
stream_mgr.status = STREAM_STOPPED;
stream_mgr_init_state();
/* Initialize our window to the outside world first */
rb->mutex_init(&stream_mgr.str_mtx);
rb->mutex_init(&stream_mgr.actl_mtx);
stream_mgr.q = &stream_mgr_queue;
rb->queue_init(stream_mgr.q, false);
/* sets audiosize and returns buffer pointer */
mem = rb->plugin_get_audio_buffer(&memsize);
/* Initialize non-allocator blocks first */
#ifndef HAVE_LCD_COLOR
long greysize;
/* Greylib init handles all necessary cache alignment */
if (!grey_init(mem, memsize, GREY_BUFFERED|GREY_ON_COP,
LCD_WIDTH, LCD_HEIGHT, &greysize))
{
rb->splash(HZ, "greylib init failed!");
return STREAM_ERROR;
}
mem += greysize;
memsize -= greysize;
grey_clear_display();
#endif /* !HAVE_LCD_COLOR */
stream_mgr.thread = rb->create_thread(stream_mgr_thread,
stream_mgr_thread_stack, sizeof(stream_mgr_thread_stack),
0, "mpgstream_mgr" IF_PRIO(, PRIORITY_SYSTEM) IF_COP(, CPU));
rb->queue_enable_queue_send(stream_mgr.q, &stream_mgr_queue_send,
stream_mgr.thread);
if (stream_mgr.thread == 0)
{
rb->splash(HZ, "Could not create stream manager thread!");
return STREAM_ERROR;
}
/* Wait for thread to initialize */
stream_mgr_send_msg(STREAM_NULL, 0);
/* Initialise our malloc buffer */
if (!mpeg_alloc_init(mem, memsize))
{
rb->splash(HZ, "Out of memory in stream_init");
}
/* These inits use the allocator */
else if (!pcm_output_init())
{
rb->splash(HZ, "Could not initialize PCM!");
}
else if (!audio_thread_init())
{
rb->splash(HZ, "Cannot create audio thread!");
}
else if (!video_thread_init())
{
rb->splash(HZ, "Cannot create video thread!");
}
/* Disk buffer takes max allotment of what's left so it must be last */
else if (!disk_buf_init())
{
rb->splash(HZ, "Cannot create buffering thread!");
}
else if (!parser_init())
{
rb->splash(HZ, "Parser init failed!");
}
else
{
return STREAM_OK;
}
return STREAM_ERROR;
}
