foreman
80 строки
2.5 KiB
C++
80 строки
2.5 KiB
C++
//
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// Copyright (c) 2010 Advanced Micro Devices, Inc. All rights reserved.
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//
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#ifndef VIDEO_SESSION_HPP_
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#define VIDEO_SESSION_HPP_
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#include "top.hpp"
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#include "platform/object.hpp"
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#include "device/device.hpp"
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#include "platform/commandqueue.hpp"
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#if cl_amd_open_video
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namespace amd
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{
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//! VideoSession class
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class VideoSession : public RuntimeObject
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{
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private:
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Context& context_; //!< OpenCL context
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Device& device_; //!< OpenCL device
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HostQueue* queue_; //!< Open CL video command queue
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cl_bitfield& video_session_flags_; //!< Creation flags
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cl_video_config_type_amd type_; //!< config buffer type
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cl_uint size_; //!< config buffer size
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void* buffer_; //!< pointer to config buffer
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public:
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VideoSession(
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Context& context, //!< OpenCL context
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Device& device, //!< OpenCL device
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HostQueue* queue, //!< OpenCL command queue
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cl_bitfield flags, //!< Video Session flags
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cl_video_config_type_amd type, //!< config buffer type
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cl_uint size, //!< config buffer size
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void* buffer //!< pointer to config buffer
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)
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: context_(context)
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, device_(device)
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, queue_(queue)
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, video_session_flags_(flags)
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, type_(type)
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, size_(size)
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, buffer_(NULL)
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{
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if (size > 0 && buffer) {
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buffer_ = new char[size];
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memcpy(buffer_, buffer, size);
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}
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}
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virtual ~VideoSession()
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{
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if (queue_) {
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queue_->release();
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}
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if (buffer_) {
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delete[] static_cast<char*>(buffer_);
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}
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}
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//! Accessor functions
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Context& context() const { return context_; }
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Device& device() const { return device_; }
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HostQueue& queue() const { return *queue_; }
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cl_bitfield& flags() const { return video_session_flags_; }
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cl_video_config_type_amd type() const { return type_; }
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void * configbuffer() const {return buffer_;}
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//! RTTI internal implementation
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virtual ObjectType objectType() const {return ObjectTypeVideoSession;}
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};
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} // namespace amd
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#endif // cl_amd_open_video
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#endif /*VIDEO_SESSION_HPP_*/
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