| /* |
| * Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public |
| * License along with this library; if not, write to the |
| * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifndef __GST_CV_API_H__ |
| #define __GST_CV_API_H__ |
| |
| #include "dynapi.h" |
| |
| #include <CoreFoundation/CoreFoundation.h> |
| |
| G_BEGIN_DECLS |
| |
| typedef struct _GstCVApi GstCVApi; |
| typedef struct _GstCVApiClass GstCVApiClass; |
| |
| typedef int32_t CVReturn; |
| |
| typedef uint64_t CVOptionFlags; |
| |
| typedef struct _CVBuffer * CVBufferRef; |
| typedef CVBufferRef CVImageBufferRef; |
| typedef CVImageBufferRef CVPixelBufferRef; |
| |
| typedef void (* CVPixelBufferReleaseBytesCallback) (void * releaseRefCon, |
| const void * baseAddress); |
| |
| enum _CVReturn |
| { |
| kCVReturnSuccess = 0 |
| }; |
| |
| enum _CVPixelFormatType |
| { |
| kCVPixelFormatType_420YpCbCr8Planar = 'y420', |
| kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange = '420v', |
| kCVPixelFormatType_422YpCbCr8Deprecated = 'yuvs', |
| kCVPixelFormatType_422YpCbCr8 = '2vuy' |
| }; |
| |
| enum _CVPixelBufferLockFlags |
| { |
| kCVPixelBufferLock_ReadOnly = 0x00000001 |
| }; |
| |
| struct _GstCVApi |
| { |
| GstDynApi parent; |
| |
| void (* CVBufferRelease) (CVBufferRef buffer); |
| CVBufferRef (* CVBufferRetain) (CVBufferRef buffer); |
| |
| CVReturn (* CVPixelBufferCreateWithBytes) |
| (CFAllocatorRef allocator, size_t width, size_t height, |
| OSType pixelFormatType, void * baseAddress, size_t bytesPerRow, |
| CVPixelBufferReleaseBytesCallback releaseCallback, |
| void * releaseRefCon, CFDictionaryRef pixelBufferAttributes, |
| CVPixelBufferRef * pixelBufferOut); |
| CVReturn (* CVPixelBufferCreateWithPlanarBytes) |
| (CFAllocatorRef allocator, size_t width, size_t height, |
| OSType pixelFormatType, void * dataPtr, size_t dataSize, |
| size_t numberOfPlanes, void *planeBaseAddress[], |
| size_t planeWidth[], size_t planeHeight[], |
| size_t planeBytesPerRow[], |
| CVPixelBufferReleaseBytesCallback releaseCallback, |
| void * releaseRefCon, CFDictionaryRef pixelBufferAttributes, |
| CVPixelBufferRef * pixelBufferOut); |
| void * (* CVPixelBufferGetBaseAddress) |
| (CVPixelBufferRef pixelBuffer); |
| void * (* CVPixelBufferGetBaseAddressOfPlane) |
| (CVPixelBufferRef pixelBuffer, size_t planeIndex); |
| size_t (* CVPixelBufferGetBytesPerRow) |
| (CVPixelBufferRef pixelBuffer); |
| size_t (* CVPixelBufferGetBytesPerRowOfPlane) |
| (CVPixelBufferRef pixelBuffer, size_t planeIndex); |
| size_t (* CVPixelBufferGetHeight) (CVPixelBufferRef pixelBuffer); |
| size_t (* CVPixelBufferGetHeightOfPlane) |
| (CVPixelBufferRef pixelBuffer, size_t planeIndex); |
| void * (* CVPixelBufferGetIOSurface) |
| (CVPixelBufferRef pixelBuffer); |
| size_t (* CVPixelBufferGetPlaneCount) |
| (CVPixelBufferRef pixelBuffer); |
| CFTypeID (* CVPixelBufferGetTypeID) (void); |
| Boolean (* CVPixelBufferIsPlanar) (CVPixelBufferRef pixelBuffer); |
| CVReturn (* CVPixelBufferLockBaseAddress) |
| (CVPixelBufferRef pixelBuffer, CVOptionFlags lockFlags); |
| void (* CVPixelBufferRelease) (CVPixelBufferRef pixelBuffer); |
| CVPixelBufferRef (* CVPixelBufferRetain) |
| (CVPixelBufferRef pixelBuffer); |
| CVReturn (* CVPixelBufferUnlockBaseAddress) |
| (CVPixelBufferRef pixelBuffer, CVOptionFlags unlockFlags); |
| |
| CFStringRef * kCVPixelBufferPixelFormatTypeKey; |
| CFStringRef * kCVPixelBufferWidthKey; |
| CFStringRef * kCVPixelBufferHeightKey; |
| CFStringRef * kCVPixelBufferBytesPerRowAlignmentKey; |
| CFStringRef * kCVPixelBufferPlaneAlignmentKey; |
| }; |
| |
| struct _GstCVApiClass |
| { |
| GstDynApiClass parent_class; |
| }; |
| |
| GType gst_cv_api_get_type (void); |
| |
| GstCVApi * gst_cv_api_obtain (GError ** error); |
| |
| G_END_DECLS |
| |
| #endif |