Finish new api for pixels and change project tree
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/* This file is a part of plaYUVer project
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* Copyright (C) 2014 by Luis Lucas (luisfrlucas@gmail.com)
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* Joao Carreira (jfmcarreira@gmail.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/**
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* \file PlaYUVerFramePixelFormats.cpp
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* \brief Handling the pixel formats definition
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*/
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#include "config.h"
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#include <cstdio>
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#include "LibMemory.h"
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#ifdef USE_FFMPEG
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#include "LibAvContextHandle.h"
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#endif
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#include "PlaYUVerFramePixelFormats.h"
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namespace plaYUVer
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{
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/*
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**************************************************************
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* Handle different pel formats
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* Interface to generalise into one struct the pixel formats
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**************************************************************
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*/
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#ifdef USE_FFMPEG
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#define ADD_FFMPEG_PEL_FMT( fmt ) fmt
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#else
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#define ADD_FFMPEG_PEL_FMT( fmt ) 0
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#endif
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/**
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* YUV Formats
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* Progressive and interlaces
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*/
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Void frameFromBufferYUVProgressive( Pel* in, Pel ***out, UInt width, UInt height, UInt ratioChroma )
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{
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memcpy( &out[LUMA][0][0], in, width * height * sizeof(Pel) );
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memcpy( &out[CHROMA_U][0][0], in + width * height, width * height / ratioChroma * sizeof(Pel) );
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memcpy( &out[CHROMA_V][0][0], in + width * height + width * height / ratioChroma, width * height / ratioChroma * sizeof(Pel) );
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}
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Void bufferFromFrameYUVProgressive( Pel*** in, Pel *out, UInt width, UInt height, UInt ratioChroma )
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{
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memcpy( out, &in[LUMA][0][0], width * height * sizeof(Pel) );
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memcpy( out + width * height, &in[CHROMA_U][0][0], width * height / ratioChroma * sizeof(Pel) );
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memcpy( out + width * height + width * height / ratioChroma, &in[CHROMA_V][0][0], width * height / ratioChroma * sizeof(Pel) );
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}
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Void fillRGBbufferYUV( Pel*** in, UChar* out, UInt width, UInt height, UInt ratioChromaHor, UInt ratioChromaVer )
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{
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Pel** pY = in[LUMA];
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Pel** pU = in[CHROMA_U];
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Pel** pV = in[CHROMA_V];
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Int iY, iU, iV, iR, iG, iB;
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UInt* buff = ( UInt* )out;
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for( UInt y = 0; y < height; y++ )
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{
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for( UInt x = 0; x < width; x++ )
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{
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// Pixel (x, y).
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iY = pY[y][x];
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iU = pU[y >> ratioChromaVer][x >> ratioChromaHor] - 128;
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iV = pV[y >> ratioChromaVer][x >> ratioChromaHor] - 128;
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yuvToRgb<Int>( iY, iU, iV, iR, iG, iB );
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*buff = pelRgb( iR, iG, iB );
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buff++;
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}
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}
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}
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/**
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* YUV420p 12 bits per pixel
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*/
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Void frameFromBufferYUV420p( Pel *in, Pel*** out, UInt width, UInt height )
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{
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frameFromBufferYUVProgressive( in, out, width, height, 4 );
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}
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Void bufferFromFrameYUV420p( Pel ***in, Pel* out, UInt width, UInt height )
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{
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bufferFromFrameYUVProgressive( in, out, width, height, 4 );
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}
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Void fillRGBbufferYUV420p( Pel*** in, UChar* out, UInt width, UInt height )
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{
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fillRGBbufferYUV( in, out, width, height, 1, 1 );
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}
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PlaYUVerFramePelFormat yuv420p =
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{
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"YUV420p",
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PlaYUVerFrame::COLOR_YUV,
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3,
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2,
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2,
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frameFromBufferYUV420p,
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bufferFromFrameYUV420p,
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fillRGBbufferYUV420p,
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ADD_FFMPEG_PEL_FMT( AV_PIX_FMT_YUV420P ), };
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/**
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* YUV444p 24 bits per pixel
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*/
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Void frameFromBufferYUV444p( Pel *in, Pel*** out, UInt width, UInt height )
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{
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frameFromBufferYUVProgressive( in, out, width, height, 1 );
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}
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Void bufferFromFrameYUV444p( Pel ***in, Pel* out, UInt width, UInt height )
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{
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bufferFromFrameYUVProgressive( in, out, width, height, 1 );
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}
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Void fillRGBbufferYUV444p( Pel*** in, UChar* out, UInt width, UInt height )
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{
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fillRGBbufferYUV( in, out, width, height, 0, 0 );
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}
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PlaYUVerFramePelFormat yuv444p =
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{
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"YUV444p",
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PlaYUVerFrame::COLOR_YUV,
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3,
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1,
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1,
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frameFromBufferYUV444p,
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bufferFromFrameYUV444p,
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fillRGBbufferYUV444p,
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ADD_FFMPEG_PEL_FMT( AV_PIX_FMT_YUV444P ), };
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/**
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* YUV422p 16 bits per pixel
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*/
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Void frameFromBufferYUV422p( Pel *in, Pel*** out, UInt width, UInt height )
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{
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frameFromBufferYUVProgressive( in, out, width, height, 2 );
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}
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Void bufferFromFrameYUV422p( Pel ***in, Pel* out, UInt width, UInt height )
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{
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bufferFromFrameYUVProgressive( in, out, width, height, 2 );
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}
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Void fillRGBbufferYUV422( Pel*** in, UChar* out, UInt width, UInt height )
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{
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fillRGBbufferYUV( in, out, width, height, 1, 0 );
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}
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PlaYUVerFramePelFormat yuv422p =
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{
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"YUV422p",
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PlaYUVerFrame::COLOR_YUV,
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3,
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2,
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1,
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frameFromBufferYUV422p,
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bufferFromFrameYUV422p,
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fillRGBbufferYUV422,
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ADD_FFMPEG_PEL_FMT( AV_PIX_FMT_YUV422P ), };
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/**
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* YUYV422 16 bits per pixel
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*/
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Void frameFromBufferYUYV422( Pel *in, Pel*** out, UInt width, UInt height )
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{
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Pel* pY = out[LUMA][0];
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Pel* pU = out[CHROMA_U][0];
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Pel* pV = out[CHROMA_V][0];
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for( UInt i = 0; i < width * height / 2; i++ )
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{
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*pY++ = *in++;
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*pU++ = *in++;
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*pY++ = *in++;
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*pV++ = *in++;
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}
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}
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Void bufferFromFrameYUYV422( Pel ***in, Pel* out, UInt width, UInt height )
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{
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Pel* pY = in[LUMA][0];
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Pel* pU = in[CHROMA_U][0];
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Pel* pV = in[CHROMA_V][0];
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for( UInt i = 0; i < height * width / 2; i++ )
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{
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*out++ = *pY++;
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*out++ = *pU++;
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*out++ = *pY++;
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*out++ = *pV++;
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}
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}
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PlaYUVerFramePelFormat yuyv422 =
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{
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"YUYV422",
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PlaYUVerFrame::COLOR_YUV,
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3,
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2,
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1,
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frameFromBufferYUYV422,
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bufferFromFrameYUYV422,
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fillRGBbufferYUV422,
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ADD_FFMPEG_PEL_FMT( AV_PIX_FMT_YUYV422 ), };
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/**
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* Gray Format
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*/
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Void frameFromBufferGray( Pel *in, Pel*** out, UInt width, UInt height )
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{
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memcpy( &out[LUMA][0][0], in, width * height * sizeof(Pel) );
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}
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Void bufferFromFrameGray( Pel ***in, Pel* out, UInt width, UInt height )
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{
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memcpy( out, &in[LUMA][0][0], width * height * sizeof(Pel) );
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}
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Void fillRGBbufferGray( Pel*** in, UChar* out, UInt width, UInt height )
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{
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Pel *inPel = in[0][0];
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Pel iY;
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UInt* buff = ( UInt* )out;
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for( UInt i = 0; i < height * width; i++ )
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{
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iY = *inPel;
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*buff++ = pelRgb( iY, iY, iY );
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inPel++;
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}
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}
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PlaYUVerFramePelFormat gray =
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{
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"GRAY",
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PlaYUVerFrame::COLOR_GRAY,
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1,
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0,
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0,
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frameFromBufferGray,
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bufferFromFrameGray,
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fillRGBbufferGray,
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ADD_FFMPEG_PEL_FMT( AV_PIX_FMT_GRAY8 ), };
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/**
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* RGB formats
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* Interlaced
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*/
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Void frameFromBufferRGB( Pel *in, Pel*** out, UInt64 size, Pel* pFirst, Pel* pSecond, Pel* pthird )
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{
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for( UInt i = 0; i < size; i++ )
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{
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*pFirst++ = *in++;
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*pSecond++ = *in++;
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*pthird++ = *in++;
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}
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}
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Void bufferFromFrameRGB( Pel ***in, Pel* out, UInt64 size, Pel* pFirst, Pel* pSecond, Pel* pthird )
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{
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for( UInt i = 0; i < size; i++ )
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{
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*out++ = *pFirst++;
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*out++ = *pSecond++;
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*out++ = *pthird++;
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}
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}
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Void fillRGBbufferRGB( Pel*** in, UChar* out, UInt width, UInt height )
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{
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Pel* pR = in[COLOR_R][0];
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Pel* pG = in[COLOR_G][0];
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Pel* pB = in[COLOR_B][0];
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Int iR, iG, iB;
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UInt* buff = ( UInt* )out;
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for( UInt i = 0; i < height * width; i++ )
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{
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iR = *pR++;
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iG = *pG++;
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iB = *pB++;
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*buff++ = pelRgb( iR, iG, iB );
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}
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}
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/** RGB 8 bits per pixel / 3 channels */
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Void frameFromBufferRGB24( Pel *in, Pel*** out, UInt width, UInt height )
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{
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frameFromBufferRGB( in, out, width * height, out[COLOR_R][0], out[COLOR_G][0], out[COLOR_B][0] );
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}
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Void bufferFromFrameRGB24( Pel ***in, Pel* out, UInt width, UInt height )
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{
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bufferFromFrameRGB( in, out, width * height, in[COLOR_R][0], in[COLOR_G][0], in[COLOR_B][0] );
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}
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PlaYUVerFramePelFormat rgb24 =
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{
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"RGB24",
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PlaYUVerFrame::COLOR_RGB,
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3,
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1,
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1,
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frameFromBufferRGB24,
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bufferFromFrameRGB24,
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fillRGBbufferRGB,
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ADD_FFMPEG_PEL_FMT( AV_PIX_FMT_RGB24 ), };
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/** BGR 8 bits per pixel / 3 channels */
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Void frameFromBufferBGR24( Pel *in, Pel*** out, UInt width, UInt height )
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{
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frameFromBufferRGB( in, out, width * height, out[COLOR_B][0], out[COLOR_G][0], out[COLOR_R][0] );
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}
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Void bufferFromFrameBGR24( Pel ***in, Pel* out, UInt width, UInt height )
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{
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bufferFromFrameRGB( in, out, width * height, in[COLOR_B][0], in[COLOR_G][0], in[COLOR_R][0] );
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}
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PlaYUVerFramePelFormat BGR24 =
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{
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"BRG24",
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PlaYUVerFrame::COLOR_RGB,
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3,
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1,
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1,
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frameFromBufferBGR24,
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bufferFromFrameBGR24,
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fillRGBbufferRGB,
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ADD_FFMPEG_PEL_FMT( AV_PIX_FMT_BGR24 ), };
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PlaYUVerFramePelFormat g_PlaYUVerFramePelFormatsList[PLAYUVER_NUMBER_FORMATS] =
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{
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yuv420p,
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yuv444p,
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yuv422p,
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yuyv422,
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gray,
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rgb24,
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BGR24, };
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} // NAMESPACE
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