130 lines
3.4 KiB
C++
130 lines
3.4 KiB
C++
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/*=============================================================================
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Copyright (C) 2012 Allied Vision Technologies. All Rights Reserved.
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Redistribution of this file, in original or modified form, without
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prior written consent of Allied Vision Technologies is prohibited.
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-------------------------------------------------------------------------------
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File: AncillaryData.cpp
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Description: Implementation of class AVT::VmbAPI::AncillaryData.
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-------------------------------------------------------------------------------
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
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WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF TITLE,
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NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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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
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AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
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TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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=============================================================================*/
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#include <VimbaCPP/Include/AncillaryData.h>
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#define IMAGE_CHUNK_TRAILER_LENGTH 8
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namespace AVT {
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namespace VmbAPI {
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struct AncillaryData::Impl
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{
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VmbFrame_t *m_pFrame;
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};
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AncillaryData::AncillaryData()
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{
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// No default ctor
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}
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AncillaryData::AncillaryData( const AncillaryData& )
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{
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// No copy ctor
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}
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AncillaryData& AncillaryData::operator=( const AncillaryData& )
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{
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// No assignment operator
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return *this;
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}
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AncillaryData::AncillaryData( VmbFrame_t *pFrame )
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: m_pImpl( new Impl() )
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{
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m_pImpl->m_pFrame = pFrame;
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}
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AncillaryData::~AncillaryData()
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{
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delete m_pImpl;
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}
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VmbErrorType AncillaryData::GetBuffer( VmbUchar_t* &rpValue )
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{
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VmbErrorType result = VmbErrorNotSupported;
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if (m_pImpl->m_pFrame->ancillarySize > 0)
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{
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rpValue = (VmbUchar_t*)m_pImpl->m_pFrame->buffer + m_pImpl->m_pFrame->imageSize + IMAGE_CHUNK_TRAILER_LENGTH;
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result = VmbErrorSuccess;
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}
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return result;
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}
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VmbErrorType AncillaryData::GetBuffer( const VmbUchar_t* &rpValue ) const
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{
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VmbErrorType result = VmbErrorNotSupported;
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if (m_pImpl->m_pFrame->ancillarySize > 0)
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{
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rpValue = (VmbUchar_t*)m_pImpl->m_pFrame->buffer + m_pImpl->m_pFrame->imageSize + IMAGE_CHUNK_TRAILER_LENGTH;
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result = VmbErrorSuccess;
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}
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return result;
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}
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VmbErrorType AncillaryData::GetSize( VmbUint32_t &nSize ) const
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{
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nSize = m_pImpl->m_pFrame->ancillarySize;
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return VmbErrorSuccess;
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}
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VmbErrorType AncillaryData::Open()
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{
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VmbError_t res;
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VmbHandle_t hHandle;
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res = VmbAncillaryDataOpen( m_pImpl->m_pFrame, &hHandle );
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if ( VmbErrorSuccess == res )
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{
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SetHandle( hHandle );
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}
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return (VmbErrorType)res;
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}
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VmbError_t AncillaryData::Close()
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{
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VmbError_t res = VmbErrorSuccess;
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res = VmbAncillaryDataClose( GetHandle() );
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Reset();
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RevokeHandle();
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return (VmbErrorType)res;
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}
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}} // namespace AVT::VmbAPI
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