mediastream_cocoa.m

#import <Carbon/Carbon.h>
#import <AppKit/AppKit.h>

struct _MediastreamDatas;
typedef struct _MediastreamDatas MediastreamDatas;

extern const char * usage;
extern MediastreamDatas* init_default_args();
extern BOOL parse_args(int argc, char** argv, MediastreamDatas* args);
extern void setup_media_streams(MediastreamDatas* args);
extern void mediastream_run_loop(MediastreamDatas* args);
extern void clear_mediastreams(MediastreamDatas* args);

@interface MyApplicationDelegate: NSObject
{
	NSWindow *window;
	MediastreamDatas* args;
}
-(void)registerArgs:(MediastreamDatas*) args;
-(void)applicationWillFinishLaunching: (NSNotification*) aNotification;
-(void)applicationDidFinishLaunching: (NSNotification*) aNotification;
-(BOOL)applicationShouldTerminateAfterLastWindowClosed: (NSApplication *)theApplication;
@end

@implementation MyApplicationDelegate

-(void)registerArgs:(MediastreamDatas*) a {
	args = a;
}

-(void) run_mediastreamer_loop {
	setup_media_streams(args);
	mediastream_run_loop(args);
	clear_mediastreams(args);
	exit(0);
}

-(void)applicationWillFinishLaunching: (NSNotification*) aNotification
{
	dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT,0), ^{
		[self run_mediastreamer_loop];
	});
}

-(void)applicationDidFinishLaunching: (NSNotification*) aNotification
{
}

-(BOOL)applicationShouldTerminateAfterLastWindowClosed: (NSApplication *)theApplication
{
	return YES;
}

-(void)dealloc
{
	[window release];
	[super dealloc];
}
@end

int main(int argc, char **argv)
{
	MediastreamDatas* args = init_default_args();
	if (!parse_args(argc, argv, args)) {
		NSLog(@"Arguments parsing fail (argc=%d)", argc);
		NSLog(@"%s\n", usage);
		exit(-1);
	}


	static const ProcessSerialNumber thePSN = { 0, kCurrentProcess };
	TransformProcessType(&thePSN, kProcessTransformToForegroundApplication);
	SetFrontProcess(&thePSN);
	NSAutoreleasePool *aPool = [[NSAutoreleasePool alloc] init];
	[NSApplication sharedApplication];
	MyApplicationDelegate *aMyApplicationDelegate = [[MyApplicationDelegate alloc] init];
	[aMyApplicationDelegate registerArgs:args];
	[NSApp setDelegate: aMyApplicationDelegate];
	[aPool release];
	[NSApp run];
	return 0;
}