53 lines
4.0 KiB
C++
53 lines
4.0 KiB
C++
/*
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* Copyright (C) 2020 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#if USE(AVFOUNDATION)
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#include <VideoToolbox/VTCompressionSession.h>
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#include <wtf/SoftLinking.h>
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SOFT_LINK_FRAMEWORK_FOR_SOURCE(PAL, VideoToolbox)
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SOFT_LINK_CONSTANT_FOR_SOURCE(PAL, VideoToolbox, kVTCompressionPropertyKey_ExpectedFrameRate, CFStringRef)
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SOFT_LINK_CONSTANT_FOR_SOURCE(PAL, VideoToolbox, kVTCompressionPropertyKey_MaxKeyFrameInterval, CFStringRef)
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SOFT_LINK_CONSTANT_FOR_SOURCE(PAL, VideoToolbox, kVTCompressionPropertyKey_MaxKeyFrameIntervalDuration, CFStringRef)
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SOFT_LINK_CONSTANT_FOR_SOURCE(PAL, VideoToolbox, kVTCompressionPropertyKey_RealTime, CFStringRef)
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SOFT_LINK_CONSTANT_FOR_SOURCE(PAL, VideoToolbox, kVTCompressionPropertyKey_AverageBitRate, CFStringRef)
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SOFT_LINK_CONSTANT_FOR_SOURCE(PAL, VideoToolbox, kVTCompressionPropertyKey_ProfileLevel, CFStringRef)
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SOFT_LINK_CONSTANT_FOR_SOURCE(PAL, VideoToolbox, kVTVideoEncoderSpecification_EnableHardwareAcceleratedVideoEncoder, CFStringRef)
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SOFT_LINK_CONSTANT_FOR_SOURCE(PAL, VideoToolbox, kVTProfileLevel_H264_Baseline_AutoLevel, CFStringRef)
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SOFT_LINK_CONSTANT_FOR_SOURCE(PAL, VideoToolbox, kVTProfileLevel_H264_High_AutoLevel, CFStringRef)
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SOFT_LINK_CONSTANT_FOR_SOURCE(PAL, VideoToolbox, kVTProfileLevel_H264_Main_AutoLevel, CFStringRef)
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SOFT_LINK_FUNCTION_FOR_SOURCE(PAL, VideoToolbox, VTCompressionSessionCreate, OSStatus, (CFAllocatorRef allocator, int32_t width, int32_t height, CMVideoCodecType codecType, CFDictionaryRef encoderSpecification, CFDictionaryRef sourceImageBufferAttributes, CFAllocatorRef compressedDataAllocator, VTCompressionOutputCallback outputCallback, void* outputCallbackRefCon, VTCompressionSessionRef* compressionSessionOut), (allocator, width, height, codecType, encoderSpecification, sourceImageBufferAttributes, compressedDataAllocator, outputCallback, outputCallbackRefCon, compressionSessionOut))
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SOFT_LINK_FUNCTION_FOR_SOURCE(PAL, VideoToolbox, VTCompressionSessionCompleteFrames, OSStatus, (VTCompressionSessionRef session, CMTime completeUntilPresentationTimeStamp), (session, completeUntilPresentationTimeStamp))
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SOFT_LINK_FUNCTION_FOR_SOURCE(PAL, VideoToolbox, VTCompressionSessionEncodeFrame, OSStatus, (VTCompressionSessionRef session, CVImageBufferRef imageBuffer, CMTime presentationTimeStamp, CMTime duration, CFDictionaryRef frameProperties, void* sourceFrameRefcon, VTEncodeInfoFlags* infoFlagsOut), (session, imageBuffer, presentationTimeStamp, duration, frameProperties, sourceFrameRefcon, infoFlagsOut))
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SOFT_LINK_FUNCTION_FOR_SOURCE(PAL, VideoToolbox, VTCompressionSessionPrepareToEncodeFrames, OSStatus, (VTCompressionSessionRef session), (session))
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SOFT_LINK_FUNCTION_FOR_SOURCE(PAL, VideoToolbox, VTCompressionSessionInvalidate, void, (VTCompressionSessionRef session), (session))
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#endif // USE(AVFOUNDATION)
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