public PsxStreamDecoder(IMixer mixer, CDSpeed speed, PixelFormat screenFormat, uint frameCount = 0)
{
_mixer = mixer;
_speed = speed;
_screenFormat = screenFormat;
_frameCount = frameCount;
}
public PsxStreamDecoder(IMixer mixer, CDSpeed speed, PixelFormat screenFormat, uint frameCount = 0)
{
_mixer = mixer;
_speed = speed;
_screenFormat = screenFormat;
_frameCount = frameCount;
}
public PsxVideoTrack(Stream firstSector, CDSpeed speed, uint frameCount, PixelFormat screenFormat)
{
var br = new BinaryReader(firstSector);
_nextFrameStartTime = new Timestamp(0, (int)speed);
_frameCount = frameCount;
firstSector.Seek(40, SeekOrigin.Begin);
_width = br.ReadUInt16();
_height = br.ReadUInt16();
_surface = new Surface(_width, _height, screenFormat, false);
_macroBlocksW = (ushort)((_width + 15) / 16);
_macroBlocksH = (ushort)((_height + 15) / 16);
_yBuffer = new byte[_macroBlocksW * _macroBlocksH * 16 * 16];
_cbBuffer = new byte[_macroBlocksW * _macroBlocksH * 8 * 8];
_crBuffer = new byte[_macroBlocksW * _macroBlocksH * 8 * 8];
_endOfTrack = false;
_curFrame = -1;
_acHuffman = new Huffman(0, AC_CODE_COUNT, s_huffmanACCodes, s_huffmanACLengths, s_huffmanACSymbols);
_dcHuffmanChroma = new Huffman(0, DC_CODE_COUNT, s_huffmanDCChromaCodes, s_huffmanDCChromaLengths, s_huffmanDCSymbols);
_dcHuffmanLuma = new Huffman(0, DC_CODE_COUNT, s_huffmanDCLumaCodes, s_huffmanDCLumaLengths, s_huffmanDCSymbols);
}
public PsxVideoTrack(Stream firstSector, CDSpeed speed, uint frameCount, PixelFormat screenFormat)
{
var br = new BinaryReader(firstSector);
_nextFrameStartTime = new Timestamp(0, (int)speed);
_frameCount = frameCount;
firstSector.Seek(40, SeekOrigin.Begin);
_width = br.ReadUInt16();
_height = br.ReadUInt16();
_surface = new Surface(_width, _height, screenFormat, false);
_macroBlocksW = (ushort)((_width + 15) / 16);
_macroBlocksH = (ushort)((_height + 15) / 16);
_yBuffer = new byte[_macroBlocksW * _macroBlocksH * 16 * 16];
_cbBuffer = new byte[_macroBlocksW * _macroBlocksH * 8 * 8];
_crBuffer = new byte[_macroBlocksW * _macroBlocksH * 8 * 8];
_endOfTrack = false;
_curFrame = -1;
_acHuffman = new Huffman(0, AC_CODE_COUNT, s_huffmanACCodes, s_huffmanACLengths, s_huffmanACSymbols);
_dcHuffmanChroma = new Huffman(0, DC_CODE_COUNT, s_huffmanDCChromaCodes, s_huffmanDCChromaLengths, s_huffmanDCSymbols);
_dcHuffmanLuma = new Huffman(0, DC_CODE_COUNT, s_huffmanDCLumaCodes, s_huffmanDCLumaLengths, s_huffmanDCSymbols);
}
