78 lines
2.0 KiB
C
78 lines
2.0 KiB
C
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/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_COMMON_VIDEO_JPEG_TEST_BUFFER_H
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#define WEBRTC_COMMON_VIDEO_JPEG_TEST_BUFFER_H
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#include "typedefs.h"
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class TestBuffer
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{
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public:
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TestBuffer();
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virtual ~TestBuffer();
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TestBuffer(const TestBuffer& rhs);
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/**
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* Verifies that current allocated buffer size is larger than or equal to the input size.
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* If the current buffer size is smaller, a new allocation is made and the old buffer data is copied to the new buffer.
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*/
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void VerifyAndAllocate(WebRtc_UWord32 minimumSize);
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void UpdateLength(WebRtc_UWord32 newLength);
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void CopyBuffer(WebRtc_UWord32 length, const WebRtc_UWord8* fromBuffer);
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void CopyBuffer(TestBuffer& fromBuffer);
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void Free(); // Deletes frame buffer and resets members to zero
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/**
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* Gets pointer to frame buffer
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*/
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WebRtc_UWord8* GetBuffer() const;
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/**
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* Gets allocated buffer size
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*/
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WebRtc_UWord32 GetSize() const;
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/**
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* Gets length of frame
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*/
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WebRtc_UWord32 GetLength() const;
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WebRtc_UWord32 GetWidth() const;
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WebRtc_UWord32 GetHeight() const;
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void SetWidth(WebRtc_UWord32 width);
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void SetHeight(WebRtc_UWord32 height);
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private:
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// TestBuffer& operator=(const TestBuffer& inBuffer);
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private:
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void Set(WebRtc_UWord8* buffer,WebRtc_UWord32 size,WebRtc_UWord32 length);
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WebRtc_UWord8* _buffer; // Pointer to frame buffer
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WebRtc_UWord32 _bufferSize; // Allocated buffer size
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WebRtc_UWord32 _bufferLength; // Length (in bytes) of frame
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WebRtc_UWord32 _width;
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WebRtc_UWord32 _height;
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};
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#endif
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