Improve the usage of different structs for each pixel format. Change how PlaYUVerFrame return the pixel value (make it less dependent of Qt)

source/lib/PlaYUVerFramePixelFormats.cpp

@@ -0,0 +1,183 @@
+/*    This file is a part of plaYUVer project
+ *    Copyright (C) 2014  by Luis Lucas      (luisfrlucas@gmail.com)
+ *                           Joao Carreira   (jfmcarreira@gmail.com)
+ *
+ *    This program is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation; either version 2 of the License, or
+ *    (at your option) any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License along
+ *   with this program; if not, write to the Free Software Foundation, Inc.,
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+/**
+ * \file     PlaYUVerFrame.cpp
+ * \brief    Video Frame handling
+ */
+
+#include "config.h"
+#include <cstdio>
+#include "LibMemory.h"
+#include "PlaYUVerFrame.h"
+
+namespace plaYUVer
+{
+
+Void frameFromBuffer_yuv420p( Pel *in, Pel*** out )
+{
+
+}
+Void bufferFromFrame_yuv420p( Pel ***in, Pel* out )
+{
+
+}
+Void fillRGBbuffer_yuv420p( Pel*** in, UChar* out )
+{
+
+}
+Pixel getPixelValueYUV420p ( Pel ***Img, Int xPos, Int yPos )
+{
+  Pixel pixel_value;
+  pixel_value.color_space = PlaYUVerFrame::COLOR_YUV;
+  pixel_value.Luma = Img[LUMA][yPos][xPos];
+  pixel_value.ChromaU = Img[CHROMA_U][yPos >> 1][xPos >> 1];
+  pixel_value.ChromaV = Img[CHROMA_V][yPos >> 1][xPos >> 1];
+  return pixel_value;
+}
+
+Pixel getPixelValueYUV444p ( Pel ***Img, Int xPos, Int yPos )
+{
+  Pixel pixel_value;
+  pixel_value.color_space = PlaYUVerFrame::COLOR_YUV;
+  pixel_value.Luma = Img[LUMA][yPos][xPos];
+  pixel_value.ChromaU = Img[CHROMA_U][yPos][xPos];
+  pixel_value.ChromaV = Img[CHROMA_V][yPos][xPos];
+  return pixel_value;
+}
+
+Pixel getPixelValueYUV422 ( Pel ***Img, Int xPos, Int yPos )
+{
+  Pixel pixel_value;
+  pixel_value.color_space = PlaYUVerFrame::COLOR_YUV;
+  pixel_value.Luma = Img[LUMA][yPos][xPos];
+  pixel_value.ChromaU = Img[CHROMA_U][yPos][xPos >> 1];
+  pixel_value.ChromaV = Img[CHROMA_V][yPos][xPos >> 1];
+  return pixel_value;
+}
+
+Pixel getPixelValueGray ( Pel ***Img, Int xPos, Int yPos )
+{
+  Pixel pixel_value;
+  pixel_value.color_space = PlaYUVerFrame::COLOR_YUV;
+  pixel_value.Luma = Img[LUMA][yPos][xPos];
+  pixel_value.ChromaU = 0;
+  pixel_value.ChromaV = 0;
+  return pixel_value;
+}
+
+Pixel getPixelValueRGB8 ( Pel ***Img, Int xPos, Int yPos )
+{
+  Pixel pixel_value;
+  pixel_value.color_space = PlaYUVerFrame::COLOR_RGB;
+  pixel_value.ColorR = Img[COLOR_R][yPos][xPos];
+  pixel_value.ColorG = Img[COLOR_G][yPos][xPos];
+  pixel_value.ColorB = Img[COLOR_B][yPos][xPos];
+  return pixel_value;
+}
+
+PlaYUVerFramePelFormat yuv420p =
+{
+  "YUV420p",
+  PlaYUVerFrame::COLOR_YUV,
+  3,
+  2,
+  2,
+  getPixelValueYUV420p,
+  frameFromBuffer_yuv420p,
+  bufferFromFrame_yuv420p,
+  fillRGBbuffer_yuv420p,
+};
+
+PlaYUVerFramePelFormat yuv444p =
+{
+  "YUV444p",
+  PlaYUVerFrame::COLOR_YUV,
+  3,
+  1,
+  1,
+  getPixelValueYUV444p,
+  frameFromBuffer_yuv420p,
+  bufferFromFrame_yuv420p,
+  fillRGBbuffer_yuv420p,
+};
+
+PlaYUVerFramePelFormat yuv422p =
+{
+  "YUV422p",
+  PlaYUVerFrame::COLOR_YUV,
+  3,
+  2,
+  1,
+  getPixelValueYUV422,
+  frameFromBuffer_yuv420p,
+  bufferFromFrame_yuv420p,
+  fillRGBbuffer_yuv420p,
+};
+
+PlaYUVerFramePelFormat yuv422 =
+{
+  "YUV422",
+  PlaYUVerFrame::COLOR_YUV,
+  3,
+  2,
+  1,
+  getPixelValueYUV422,
+  frameFromBuffer_yuv420p,
+  bufferFromFrame_yuv420p,
+  fillRGBbuffer_yuv420p,
+};
+
+PlaYUVerFramePelFormat gray =
+{
+  "GRAY",
+  PlaYUVerFrame::COLOR_GRAY,
+  1,
+  0,
+  0,
+  getPixelValueGray,
+  frameFromBuffer_yuv420p,
+  bufferFromFrame_yuv420p,
+  fillRGBbuffer_yuv420p,
+};
+
+PlaYUVerFramePelFormat rgb8 =
+{
+  "RGB8",
+  PlaYUVerFrame::COLOR_RGB,
+  3,
+  1,
+  1,
+  getPixelValueRGB8,
+  frameFromBuffer_yuv420p,
+  bufferFromFrame_yuv420p,
+  fillRGBbuffer_yuv420p,
+};
+
+extern PlaYUVerFramePelFormat g_PlaYUVerFramePelFormatsList[PLAYUVER_NUMBER_FORMATS] =
+{
+  yuv420p,
+  yuv444p,
+  yuv422p,
+  yuv422,
+  gray,
+  rgb8,
+};
+
+}  // NAMESPACE