Aegisub/aegisub/video_frame.h

81 lines
2.9 KiB
C++

// Copyright (c) 2007, Rodrigo Braz Monteiro
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// -----------------------------------------------------------------------------
//
// AEGISUB
//
// Website: http://aegisub.cellosoft.com
// Contact: mailto:zeratul@cellosoft.com
//
#pragma once
//////////////////////
// Video Frame format
enum VideoFrameFormat {
FORMAT_NONE,
FORMAT_RGB24,
FORMAT_RGB32,
FORMAT_YUY2,
FORMAT_YV12
};
/////////////////////
// Video Frame class
class AegiVideoFrame {
private:
unsigned int memSize;
void Reset();
public:
unsigned char *data[4]; // Pointers to the data planes. Interleaved formats only use data[0]
VideoFrameFormat format; // Data format, one of FORMAT_RGB24, FORMAT_RGB32, FORMAT_YUY2 and FORMAT_YV12
unsigned int w; // Width in pixels
unsigned int h; // Height in pixels
unsigned int pitch[4]; // Pitch, that is, the number of bytes used by each row.
bool flipped; // First row is actually the bottom one
bool invertChannels; // Invert Red and Blue channels or U and V planes
bool cppAlloc; // Allocated with C++'s "new" operator, instead of "malloc"
AegiVideoFrame();
AegiVideoFrame(int width,int height,VideoFrameFormat format=FORMAT_RGB32);
void Allocate();
void Clear();
void CopyFrom(const AegiVideoFrame &source);
void ConvertFrom(const AegiVideoFrame &source);
wxImage GetImage() const;
void GetFloat(float *buffer) const;
int GetBpp(int plane=0) const;
};