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/* This file is part of the HandBrake source code.
Homepage: <http://handbrake.fr/>.
It may be used under the terms of the GNU General Public License. */
#import "HandBrakeXPCService.h"
#import "HBOutputRedirect.h"
@import HandBrakeKit;
static void *HandBrakeXPCServiceContext = &HandBrakeXPCServiceContext;
@interface HandBrakeXPCService () <HBOutputRedirectListening>
@property (nonatomic, readonly) HBCore *core;
@property (nonatomic, readonly, copy) HBCoreProgressHandler progressHandler;
@property (nonatomic, readonly, copy) HBCoreCompletionHandler completionHandler;
@property (nonatomic, readwrite, copy) void (^reply)(HBCoreResult);
@property (nonatomic, readonly, weak) NSXPCConnection *connection;
@property (nonatomic, readonly) dispatch_queue_t queue;
@property (nonatomic, readwrite) NSArray<NSURL *> *urls;
@end
@implementation HandBrakeXPCService
- (instancetype)initWithConnection:(NSXPCConnection *)connection
{
self = [super init];
if (self)
{
_connection = connection;
dispatch_queue_attr_t attr;
attr = dispatch_queue_attr_make_with_qos_class(DISPATCH_QUEUE_SERIAL, QOS_CLASS_DEFAULT, 0);
_queue = dispatch_queue_create("fr.handbrake.CoreQueue", attr);
// Add ourself as stderr/stdout listener
[HBOutputRedirect.stderrRedirect addListener:self queue:_queue];
[HBOutputRedirect.stdoutRedirect addListener:self queue:_queue];
}
return self;
}
- (void)setDVDNav:(BOOL)enabled
{
dispatch_sync(_queue, ^{
[HBCore setDVDNav:enabled];
});
}
- (void)setUpWithLogLevel:(NSInteger)level name:(NSString *)name
{
[HBCore initGlobal];
_core = [[HBCore alloc] initWithLogLevel:level queue:_queue];
_core.name = name;
// Completion handler
void (^completionHandler)(HBCoreResult result) = ^(HBCoreResult result)
{
self->_progressHandler = nil;
self.reply(result);
self.reply = nil;
};
_completionHandler = completionHandler;
// Set up observers
[self.core addObserver:self forKeyPath:@"state"
options:NSKeyValueObservingOptionNew | NSKeyValueObservingOptionInitial
context:HandBrakeXPCServiceContext];
[NSProcessInfo.processInfo disableAutomaticTermination:@"Core started"];
}
- (void)tearDown
{
_core = nil;
[HBCore closeGlobal];
[NSProcessInfo.processInfo enableSuddenTermination];
}
- (void)provideResourceAccessWithBookmarks:(NSArray<NSData *> *)bookmarks
{
dispatch_sync(_queue, ^{
for (NSData *bookmark in bookmarks)
{
NSURL *url = [NSURL URLByResolvingBookmarkData:bookmark options:0 relativeToURL:nil bookmarkDataIsStale:NULL error:NULL];
self.urls = @[url];
}
});
}
- (void)setAutomaticallyPreventSleep:(BOOL)automaticallyPreventSleep
{
dispatch_sync(_queue, ^{
self.core.automaticallyPreventSleep = automaticallyPreventSleep;
});
}
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
{
if (context == HandBrakeXPCServiceContext)
{
[self.connection.remoteObjectProxy updateState:self.core.state];
}
else
{
[super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
}
}
- (void)preventSleep
{
dispatch_sync(_queue, ^{
[self.core preventSleep];
});
}
- (void)allowSleep
{
dispatch_sync(_queue, ^{
[self.core allowSleep];
});
}
- (void)scanURL:(NSURL *)url titleIndex:(NSUInteger)index previews:(NSUInteger)previewsNum minDuration:(NSUInteger)seconds withReply:(void (^)(HBCoreResult))reply
{
dispatch_sync(_queue, ^{
void (^progressHandler)(HBState state, HBProgress progress, NSString *info) = ^(HBState state, HBProgress progress, NSString *info)
{
[self.connection.remoteObjectProxy updateProgress:progress.percent hours:progress.hours minutes:progress.minutes seconds:progress.seconds state:state info:info];
};
self->_progressHandler = progressHandler;
self.reply = reply;
[self.core scanURL:url titleIndex:index previews:previewsNum minDuration:seconds
progressHandler:self.progressHandler
completionHandler:self.completionHandler];
});
}
- (void)cancelScan
{
dispatch_sync(_queue, ^{
[self.core cancelScan];
});
}
- (void)encodeJob:(HBJob *)job withReply:(void (^)(HBCoreResult))reply
{
dispatch_sync(_queue, ^{
void (^progressHandler)(HBState state, HBProgress progress, NSString *info) = ^(HBState state, HBProgress progress, NSString *info)
{
[self.connection.remoteObjectProxy updateProgress:progress.percent hours:progress.hours minutes:progress.minutes seconds:progress.seconds state:state info:info];
};
self->_progressHandler = progressHandler;
self.reply = reply;
// Reset the title in the job.
job.title = self.core.titles.firstObject;
[self.core encodeJob:job
progressHandler:self.progressHandler
completionHandler:self.completionHandler];
});
}
- (void)cancelEncode
{
dispatch_sync(_queue, ^{
[self.core cancelEncode];
});
}
- (void)pauseEncode
{
dispatch_sync(_queue, ^{
[self.core pause];
});
}
- (void)resumeEncode
{
dispatch_sync(_queue, ^{
[self.core resume];
});
}
- (void)redirect:(nonnull NSString *)text type:(HBRedirectType)type
{
if (type == HBRedirectTypeOutput)
{
[self.connection.remoteObjectProxy forwardError:text];
}
else
{
[self.connection.remoteObjectProxy forwardOutput:text];
}
}
@end
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