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Code Issues 1 Projects Releases Wiki Activity

qtkitvideosrc: fix up refcounting

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Should keep a strong reference to the device, but we don't need to manage
the reference count of elements of an NSMutableArray as it takes care of
that for us.
This commit is contained in:
Ole André Vadla Ravnås 2010-11-04 17:24:03 +01:00
parent b39609b405
commit 3a44d4c1f9
1 changed files with 6 additions and 7 deletions
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13
sys/applemedia/qtkitvideosrc.m
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@ -187,6 +187,7 @@ static GstPushSrcClass * parent_class;
}
device = [devices objectAtIndex:deviceIndex];
}
[device retain];
GST_INFO ("Opening '%s'", [[device localizedDisplayName] UTF8String]);
@ -194,6 +195,8 @@ static GstPushSrcClass * parent_class;
GST_ELEMENT_ERROR (element, RESOURCE, NOT_FOUND,
("Failed to open device '%s'",
[[device localizedDisplayName] UTF8String]), (NULL));
[device release];
device = nil;
return NO;
}
@ -213,6 +216,7 @@ static GstPushSrcClass * parent_class;
[output release];
output = nil;
[device release];
device = nil;
}
@ -276,8 +280,6 @@ static GstPushSrcClass * parent_class;
[session stopRunning];
[output setDelegate:nil];
for (id frame in queue)
CVBufferRelease ((CVImageBufferRef) frame);
[queueLock release];
queueLock = nil;
[queue release];
@ -356,12 +358,9 @@ static GstPushSrcClass * parent_class;
return;
}
if ([queue count] == FRAME_QUEUE_SIZE) {
CVBufferRelease ((CVImageBufferRef) [queue lastObject]);
if ([queue count] == FRAME_QUEUE_SIZE)
[queue removeLastObject];
}
CVBufferRetain (videoFrame);
[queue insertObject:(id)videoFrame
atIndex:0];
@ -379,6 +378,7 @@ static GstPushSrcClass * parent_class;
}
frame = (CVPixelBufferRef) [queue lastObject];
CVBufferRetain (frame);
[queue removeLastObject];
[queueLock unlockWithCondition:
([queue count] == 0) ? NO_FRAMES : HAS_FRAME_OR_STOP_REQUEST];
@ -657,4 +657,3 @@ gst_qtkit_video_src_create (GstPushSrc * pushsrc, GstBuffer ** buf)
return ret;
}