webrtc/common_video/jpeg/main/test/test_buffer.h

78 lines
2.0 KiB
C++

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