mirror of https://github.com/odrling/Aegisub
104 lines
3.3 KiB
C++
104 lines
3.3 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 Project http://www.aegisub.org/
|
|
//
|
|
// $Id$
|
|
|
|
/// @file video_frame.h
|
|
/// @see video_frame.cpp
|
|
/// @ingroup video
|
|
///
|
|
|
|
#pragma once
|
|
|
|
#ifndef AGI_PRE
|
|
#include <wx/image.h>
|
|
#endif
|
|
|
|
/// DOCME
|
|
/// @class AegiVideoFrame
|
|
/// @brief DOCME
|
|
///
|
|
/// DOCME
|
|
class AegiVideoFrame {
|
|
/// Whether the object owns its buffer. If this is false, **data should never be modified
|
|
bool ownMem;
|
|
/// @brief Reset values to the defaults
|
|
///
|
|
/// Note that this function DOES NOT deallocate memory.
|
|
/// Use Clear() for that
|
|
void Reset();
|
|
|
|
public:
|
|
/// @brief Allocate memory if needed
|
|
void Allocate();
|
|
|
|
/// The size in bytes of the frame buffer
|
|
unsigned int memSize;
|
|
|
|
/// Pointer to the data planes
|
|
unsigned char *data;
|
|
|
|
/// Width in pixels
|
|
unsigned int w;
|
|
|
|
/// Height in pixels
|
|
unsigned int h;
|
|
|
|
// Pitch, that is, the number of bytes used by each row.
|
|
unsigned int pitch;
|
|
|
|
/// First row is actually the bottom one
|
|
bool flipped;
|
|
|
|
/// Swap Red and Blue channels (controls RGB versus BGR ordering etc)
|
|
bool invertChannels;
|
|
|
|
AegiVideoFrame();
|
|
AegiVideoFrame(unsigned int width, unsigned int height);
|
|
|
|
// @brief Clear this frame, freeing its memory if nessesary
|
|
void Clear();
|
|
|
|
/// @brief Copy from an AegiVideoFrame
|
|
/// @param source The frame to copy from
|
|
void CopyFrom(const AegiVideoFrame &source);
|
|
|
|
/// @brief Set the frame to an externally allocated block of memory
|
|
/// @param source Target frame data
|
|
/// @param width The frame width in pixels
|
|
/// @param height The frame height in pixels
|
|
/// @param pitch The frame's pitch
|
|
/// @param format The frame's format
|
|
void SetTo(const unsigned char *source, unsigned int width, unsigned int height, unsigned int pitch);
|
|
|
|
/// @brief Get this frame as a wxImage
|
|
wxImage GetImage() const;
|
|
int GetBpp() const { return 4; };
|
|
};
|