#include "qtkitvideosrc.h"
+#import "bufferfactory.h"
+
#import <QTKit/QTKit.h>
#define DEFAULT_DEVICE_INDEX -1
int deviceIndex;
+ GstAMBufferFactory *bufferFactory;
QTCaptureSession *session;
QTCaptureDeviceInput *input;
QTCaptureDecompressedVideoOutput *output;
- (BOOL)openDevice
{
- NSString *mediaType;
+ GError *gerror;
+ NSString *mediaType = QTMediaTypeVideo;
NSError *error = nil;
- mediaType = QTMediaTypeVideo;
+ bufferFactory = [[GstAMBufferFactory alloc] initWithError:&gerror];
+ if (bufferFactory == nil) {
+ GST_ELEMENT_ERROR (element, RESOURCE, FAILED, ("API error"),
+ ("%s", gerror->message));
+ g_clear_error (&gerror);
+ goto openFailed;
+ }
if (deviceIndex == -1) {
device = [QTCaptureDevice defaultInputDeviceWithMediaType:mediaType];
if (device == nil) {
GST_ELEMENT_ERROR (element, RESOURCE, NOT_FOUND,
("No video capture devices found"), (NULL));
- return NO;
+ goto openFailed;
}
} else {
NSArray *devices = [QTCaptureDevice inputDevicesWithMediaType:mediaType];
if (deviceIndex >= [devices count]) {
GST_ELEMENT_ERROR (element, RESOURCE, NOT_FOUND,
("Invalid video capture device index"), (NULL));
- return NO;
+ goto openFailed;
}
device = [devices objectAtIndex:deviceIndex];
}
GST_ELEMENT_ERROR (element, RESOURCE, NOT_FOUND,
("Failed to open device '%s'",
[[device localizedDisplayName] UTF8String]), (NULL));
+ goto openFailed;
+ }
+
+ return YES;
+
+ /* ERRORS */
+openFailed:
+ {
[device release];
device = nil;
+
+ [bufferFactory release];
+ bufferFactory = nil;
+
return NO;
}
-
- return YES;
}
- (void)closeDevice
[device release];
device = nil;
+
+ [bufferFactory release];
+ bufferFactory = nil;
}
- (BOOL)setCaps:(GstCaps *)caps
[queueLock unlockWithCondition:
([queue count] == 0) ? NO_FRAMES : HAS_FRAME_OR_STOP_REQUEST];
- *buf = gst_buffer_new_and_alloc (
- CVPixelBufferGetBytesPerRow (frame) * CVPixelBufferGetHeight (frame));
- CVPixelBufferLockBaseAddress (frame, 0);
- memcpy (GST_BUFFER_DATA (*buf), CVPixelBufferGetBaseAddress (frame),
- GST_BUFFER_SIZE (*buf));
- CVPixelBufferUnlockBaseAddress (frame, 0);
+ *buf = [bufferFactory createGstBufferForCoreVideoBuffer:frame];
CVBufferRelease (frame);
[self timestampBuffer:*buf];