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91 lines
3.4 KiB
91 lines
3.4 KiB
5 years ago
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/*
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* CVReturn.h
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* CoreVideo
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*
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* Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
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*
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*/
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/*! @header CVReturn.h
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@copyright 2004 Apple Computer, Inc. All rights reserved.
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@availability Mac OS X 10.4 or later
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@discussion Here you can find all the CoreVideo specific error codes.
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*/
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#if !defined(__COREVIDEO_CVRETURN_H__)
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#define __COREVIDEO_CVRETURN_H__ 1
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#include <TargetConditionals.h>
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#if TARGET_OS_MAC
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#include <QuartzCore/CVBase.h>
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#else
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#include <CVBase.h>
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#endif
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/*!
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@enum CVReturn
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@abstract CoreVideo specific error codes
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@constant kCVReturnSuccess Function executed successfully without errors.
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@constant kCVReturnFirst Placeholder to mark the beginning of the range of CVReturn codes.
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@constant kCVReturnLast Placeholder to mark the end of the range of CVReturn codes.
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@constant kCVReturnInvalidArgument At least one of the arguments passed in is not valid. Either out of range or the wrong type.
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@constant kCVReturnAllocationFailed The allocation for a buffer or buffer pool failed. Most likely because of lack of resources.
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@constant kCVReturnInvalidDisplay A CVDisplayLink cannot be created for the given DisplayRef.
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@constant kCVReturnDisplayLinkAlreadyRunning The CVDisplayLink is already started and running.
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@constant kCVReturnDisplayLinkNotRunning The CVDisplayLink has not been started.
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@constant kCVReturnDisplayLinkCallbacksNotSet The render and display callbacks or the output callback is not set. You have to set either the render/display pair or the single output callback.
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@constant kCVReturnInvalidPixelFormat The requested pixelformat is not supported for the CVBuffer type.
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@constant kCVReturnInvalidSize The requested size (most likely too big) is not supported for the CVBuffer type.
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@constant kCVReturnInvalidPixelBufferAttributes A CVBuffer cannot be created with the given attributes.
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@constant kCVReturnPixelBufferNotOpenGLCompatible The Buffer cannot be used with OpenGL as either its size, pixelformat or attributes are not supported by OpenGL.
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@constant kCVReturnPoolAllocationFailed The allocation for the buffer pool failed. Most likely because of lack of resources. Check if your parameters are in range.
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@constant kCVReturnInvalidPoolAttributes A CVBufferPool cannot be created with the given attributes.
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*/
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enum _CVReturn
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{
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kCVReturnSuccess = 0,
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kCVReturnFirst = -6660,
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kCVReturnError = kCVReturnFirst,
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kCVReturnInvalidArgument = -6661,
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kCVReturnAllocationFailed = -6662,
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// DisplayLink related errors
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kCVReturnInvalidDisplay = -6670,
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kCVReturnDisplayLinkAlreadyRunning = -6671,
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kCVReturnDisplayLinkNotRunning = -6672,
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kCVReturnDisplayLinkCallbacksNotSet = -6673,
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// Buffer related errors
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kCVReturnInvalidPixelFormat = -6680,
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kCVReturnInvalidSize = -6681,
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kCVReturnInvalidPixelBufferAttributes = -6682,
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kCVReturnPixelBufferNotOpenGLCompatible = -6683,
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// Buffer Pool related errors
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kCVReturnPoolAllocationFailed = -6690,
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kCVReturnInvalidPoolAttributes = -6691,
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kCVReturnLast = -6699
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};
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typedef int32_t CVReturn;
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#if defined(__cplusplus)
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}
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#endif
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#endif
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