| /* -LICENSE-START- |
| ** Copyright (c) 2009 Blackmagic Design |
| ** |
| ** Permission is hereby granted, free of charge, to any person or organization |
| ** obtaining a copy of the software and accompanying documentation covered by |
| ** this license (the "Software") to use, reproduce, display, distribute, |
| ** execute, and transmit the Software, and to prepare derivative works of the |
| ** Software, and to permit third-parties to whom the Software is furnished to |
| ** do so, all subject to the following: |
| ** |
| ** The copyright notices in the Software and this entire statement, including |
| ** the above license grant, this restriction and the following disclaimer, |
| ** must be included in all copies of the Software, in whole or in part, and |
| ** all derivative works of the Software, unless such copies or derivative |
| ** works are solely in the form of machine-executable object code generated by |
| ** a source language processor. |
| ** |
| ** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| ** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| ** FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT |
| ** SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE |
| ** FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE, |
| ** ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| ** DEALINGS IN THE SOFTWARE. |
| ** -LICENSE-END- |
| */ |
| /* DeckLinkAPIDispatch_v7_6.cpp */ |
| |
| #include "DeckLinkAPI_v7_6.h" |
| #include <pthread.h> |
| |
| #define kDeckLinkAPI_BundlePath "/Library/Frameworks/DeckLinkAPI.framework" |
| |
| typedef IDeckLinkIterator* (*CreateIteratorFunc_v7_6)(void); |
| typedef IDeckLinkGLScreenPreviewHelper_v7_6* (*CreateOpenGLScreenPreviewHelperFunc_v7_6)(void); |
| typedef IDeckLinkCocoaScreenPreviewCallback_v7_6* (*CreateCocoaScreenPreviewFunc_v7_6)(void*); |
| typedef IDeckLinkVideoConversion_v7_6* (*CreateVideoConversionInstanceFunc_v7_6)(void); |
| |
| static pthread_once_t gDeckLinkOnceControl = PTHREAD_ONCE_INIT; |
| static CFBundleRef gBundleRef = NULL; |
| static CreateIteratorFunc_v7_6 gCreateIteratorFunc = NULL; |
| static CreateOpenGLScreenPreviewHelperFunc_v7_6 gCreateOpenGLPreviewFunc = NULL; |
| static CreateCocoaScreenPreviewFunc_v7_6 gCreateCocoaPreviewFunc = NULL; |
| static CreateVideoConversionInstanceFunc_v7_6 gCreateVideoConversionFunc = NULL; |
| |
| |
| void InitDeckLinkAPI_v7_6 (void) |
| { |
| CFURLRef bundleURL; |
| |
| bundleURL = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, CFSTR(kDeckLinkAPI_BundlePath), kCFURLPOSIXPathStyle, true); |
| if (bundleURL != NULL) |
| { |
| gBundleRef = CFBundleCreate(kCFAllocatorDefault, bundleURL); |
| if (gBundleRef != NULL) |
| { |
| gCreateIteratorFunc = (CreateIteratorFunc_v7_6)CFBundleGetFunctionPointerForName(gBundleRef, CFSTR("CreateDeckLinkIteratorInstance")); |
| gCreateOpenGLPreviewFunc = (CreateOpenGLScreenPreviewHelperFunc_v7_6)CFBundleGetFunctionPointerForName(gBundleRef, CFSTR("CreateOpenGLScreenPreviewHelper")); |
| gCreateCocoaPreviewFunc = (CreateCocoaScreenPreviewFunc_v7_6)CFBundleGetFunctionPointerForName(gBundleRef, CFSTR("CreateCocoaScreenPreview")); |
| gCreateVideoConversionFunc = (CreateVideoConversionInstanceFunc_v7_6)CFBundleGetFunctionPointerForName(gBundleRef, CFSTR("CreateVideoConversionInstance")); |
| } |
| CFRelease(bundleURL); |
| } |
| } |
| |
| IDeckLinkIterator* CreateDeckLinkIteratorInstance_v7_6 (void) |
| { |
| pthread_once(&gDeckLinkOnceControl, InitDeckLinkAPI_v7_6); |
| |
| if (gCreateIteratorFunc == NULL) |
| return NULL; |
| |
| return gCreateIteratorFunc(); |
| } |
| |
| IDeckLinkGLScreenPreviewHelper_v7_6* CreateOpenGLScreenPreviewHelper_v7_6 (void) |
| { |
| pthread_once(&gDeckLinkOnceControl, InitDeckLinkAPI_v7_6); |
| |
| if (gCreateOpenGLPreviewFunc == NULL) |
| return NULL; |
| |
| return gCreateOpenGLPreviewFunc(); |
| } |
| |
| IDeckLinkCocoaScreenPreviewCallback_v7_6* CreateCocoaScreenPreview_v7_6 (void* parentView) |
| { |
| pthread_once(&gDeckLinkOnceControl, InitDeckLinkAPI_v7_6); |
| |
| if (gCreateCocoaPreviewFunc == NULL) |
| return NULL; |
| |
| return gCreateCocoaPreviewFunc(parentView); |
| } |
| |
| IDeckLinkVideoConversion_v7_6* CreateVideoConversionInstance_v7_6 (void) |
| { |
| pthread_once(&gDeckLinkOnceControl, InitDeckLinkAPI_v7_6); |
| |
| if (gCreateVideoConversionFunc == NULL) |
| return NULL; |
| |
| return gCreateVideoConversionFunc(); |
| } |
| |