370 lines
13 KiB
C#
370 lines
13 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.IO;
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namespace BizHawk.MultiClient
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{
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public static class MovieConvert
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{
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public static Movie ConvertFCM(string path)
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{
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Movie m = new Movie(Path.ChangeExtension(path, ".tas"), MOVIEMODE.PLAY);
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FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read);
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BinaryReader r = new BinaryReader(fs);
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//TODO: if fail to open...do some kind of error
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byte[] signatureBytes = new byte[4];
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for (int x = 0; x < 4; x++)
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signatureBytes[x] = r.ReadByte();
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string signature = System.Text.Encoding.UTF8.GetString(signatureBytes);
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if (signature.Substring(0, 3) != "FCM")
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return null; //TODO: invalid movie type error
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UInt32 version = r.ReadUInt32();
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m.SetHeaderLine(MovieHeader.MovieVersion, "FCEU movie version " + version.ToString() + " (.fcm)");
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byte[] flags = new byte[4];
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for (int x = 0; x < 4; x++)
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flags[x] = r.ReadByte();
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UInt32 frameCount = r.ReadUInt32();
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m.rerecordCount = (int)r.ReadUInt32();
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m.SetHeaderLine(MovieHeader.RERECORDS, m.rerecordCount.ToString());
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UInt32 movieDataSize = r.ReadUInt32();
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UInt32 savestateOffset = r.ReadUInt32();
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UInt32 firstFrameOffset = r.ReadUInt32();
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byte[] romCheckSum = r.ReadBytes(16);
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//TODO: ROM checksum movie header line (MD5)
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UInt32 EmuVersion = r.ReadUInt32();
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m.SetHeaderLine(MovieHeader.EMULATIONVERSION, "FCEU " + EmuVersion.ToString());
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List<byte> romBytes = new List<byte>();
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while (true)
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{
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if (r.PeekChar() == 0)
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break;
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else
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romBytes.Add(r.ReadByte());
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}
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string rom = System.Text.Encoding.UTF8.GetString(romBytes.ToArray());
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m.SetHeaderLine(MovieHeader.GAMENAME, rom);
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r.ReadByte(); //Advance past null byte
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List<byte> authorBytes = new List<byte>();
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while (true)
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{
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if (r.PeekChar() == 0)
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break;
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else
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authorBytes.Add(r.ReadByte());
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}
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string author = System.Text.Encoding.UTF8.GetString(authorBytes.ToArray());
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m.SetHeaderLine(MovieHeader.AUTHOR, author);
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r.ReadByte(); //Advance past null byte
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bool movieSyncHackOn = true;
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if ((int)(flags[0] & 16) > 0)
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movieSyncHackOn = false;
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bool pal = false;
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if ((int)(flags[0] & 4) > 0)
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pal = true;
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m.SetHeaderLine("PAL", pal.ToString());
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//Power on vs reset
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if ((int)(flags[0] & 8) > 0)
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{ } //Power-on = default
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else if ((int)(flags[0] & 2) > 0)
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{ } //we don't support start from reset, do some kind of notification here
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else
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{ } //this movie starts from savestate, freak out here
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//Advance to first byte of input data
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//byte[] throwaway = new byte[firstFrameOffset];
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//r.Read(throwaway, 0, (int)firstFrameOffset);
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r.BaseStream.Position = firstFrameOffset;
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//moviedatasize stuff
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//read frame data
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//TODO: special commands like fds disk switch, etc, and power/reset
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//TODO: use stringbuilder class for speed
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string ButtonLookup = "RLDUSsBARLDUSsBARLDUSsBARLDUSsBA"; //TODO: This assumes input data is the same in fcm as bizhawk, which it isn't
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string frame = "|0|"; //TODO: read reset command rather than hard code it off
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for (int x = 0; x < frameCount; x++)
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{
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byte joy = r.ReadByte();
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//Read each byte of controller one data
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frame += "|";
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r.ReadBytes(3); //Lose remaining controllers for now
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m.AppendFrame(frame);
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}
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//set 4 score flag if necessary
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r.Close();
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return m;
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}
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public static Movie ConvertMMV(string path)
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{
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Movie m = new Movie(Path.ChangeExtension(path, ".tas"), MOVIEMODE.PLAY);
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FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read);
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BinaryReader r = new BinaryReader(fs);
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byte[] signatureBytes = new byte[4];
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for (int x = 0; x < 4; x++)
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signatureBytes[x] = r.ReadByte();
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string signature = System.Text.Encoding.UTF8.GetString(signatureBytes);
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if (signature != "MMV\0")
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return null; //TODO: invalid movie type error
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UInt32 version = r.ReadUInt32();
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m.SetHeaderLine(MovieHeader.MOVIEVERSION, "Dega version " + version.ToString());
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UInt32 framecount = r.ReadUInt32();
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m.rerecordCount = (int)r.ReadUInt32();
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m.SetHeaderLine(MovieHeader.RERECORDS, m.rerecordCount.ToString());
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UInt32 IsFromReset = r.ReadUInt32();
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if (IsFromReset == 0)
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return null; //TODO: Movies from savestate not supported error
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UInt32 stateOffset = r.ReadUInt32();
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UInt32 inputDataOffset = r.ReadUInt32();
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UInt32 inputPacketSize = r.ReadUInt32();
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byte[] authorBytes = new byte[64];
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for (int x = 0; x < 64; x++)
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authorBytes[x] = r.ReadByte();
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string author = System.Text.Encoding.UTF8.GetString(authorBytes);
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//TODO: remove null characters
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m.SetHeaderLine(MovieHeader.AUTHOR, author);
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//4-byte little endian flags
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byte flags = r.ReadByte();
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bool pal;
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if ((int)(flags & 2) > 0)
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pal = true;
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else
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pal = false;
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m.SetHeaderLine("PAL", pal.ToString());
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bool japan;
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if ((int)(flags & 4) > 0)
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japan = true;
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else
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japan = false;
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m.SetHeaderLine("Japan", japan.ToString());
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bool gamegear;
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if ((int)(flags & 8) > 0)
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{
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gamegear = true;
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m.SetHeaderLine(MovieHeader.PLATFORM, "GG");
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}
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else
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{
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gamegear = false;
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m.SetHeaderLine(MovieHeader.PLATFORM, "SMS");
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}
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r.ReadBytes(3); //Unused flags
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byte[] romnameBytes = new byte[128];
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for (int x = 0; x < 128; x++)
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romnameBytes[x] = r.ReadByte();
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string romname = System.Text.Encoding.UTF8.GetString(romnameBytes.ToArray());
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//TODO: remove null characters
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m.SetHeaderLine(MovieHeader.GAMENAME, romname);
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byte[] MD5Bytes = new byte[16];
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for (int x = 0; x < 16; x++)
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MD5Bytes[x] = r.ReadByte();
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string MD5 = System.Text.Encoding.UTF8.GetString(MD5Bytes.ToArray());
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//TODO: format correctly
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m.SetHeaderLine("MD5", MD5);
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for (int x = 0; x < (framecount); x++)
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{
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//TODO: use StringBuilder
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string frame = "|";
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char start;
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byte tmp;
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tmp = r.ReadByte();
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if ((int)(tmp & 1) > 0) frame += "U"; else frame += ".";
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if ((int)(tmp & 2) > 0) frame += "D"; else frame += ".";
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if ((int)(tmp & 4) > 0) frame += "L"; else frame += ".";
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if ((int)(tmp & 8) > 0) frame += "R"; else frame += ".";
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if ((int)(tmp & 16) > 0) frame += "1"; else frame += ".";
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if ((int)(tmp & 32) > 0) frame += "2|"; else frame += ".|";
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if ((int)(tmp & 64) > 0 && (!gamegear)) start = 'P'; else start = '.';
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if ((int)(tmp & 128)> 0 && gamegear) start = 'P'; else start = '.';
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//Controller 2
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tmp = r.ReadByte();
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if ((int)(tmp & 1) > 0) frame += "U"; else frame += ".";
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if ((int)(tmp & 2) > 0) frame += "D"; else frame += ".";
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if ((int)(tmp & 4) > 0) frame += "L"; else frame += ".";
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if ((int)(tmp & 8) > 0) frame += "R"; else frame += ".";
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if ((int)(tmp & 16) > 0) frame += "1"; else frame += ".";
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if ((int)(tmp & 32) > 0) frame += "2|"; else frame += ".|";
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frame += start;
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frame += ".|";
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m.AppendFrame(frame);
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}
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m.WriteMovie();
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return m;
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}
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public static string ConvertMCM(string path)
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{
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string converted = Path.ChangeExtension(path, ".tas");
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return converted;
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}
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public static Movie ConvertSMV(string path)
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{
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FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read);
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BinaryReader r = new BinaryReader(fs);
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byte[] signatureBytes = new byte[4];
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for (int x = 0; x < 4; x++)
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signatureBytes[x] = r.ReadByte();
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string signature = System.Text.Encoding.UTF8.GetString(signatureBytes);
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if (signature.Substring(0, 3) != "SMV")
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return null; //TODO: invalid movie type error
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UInt32 version = r.ReadUInt32();
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switch (version)
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{
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case 1:
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return ConvertSMV143(r, path);
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case 4:
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return ConvertSMV151(r, path);
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case 5:
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return ConvertSMV152(r, path);
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default:
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return null; //TODO: version not recognized error
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}
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}
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private static Movie ConvertSMV152(BinaryReader r, string path)
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{
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Movie m = new Movie(Path.ChangeExtension(path, ".tas"), MOVIEMODE.PLAY);
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UInt32 GUID = r.ReadUInt32();
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return m;
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}
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private static Movie ConvertSMV151(BinaryReader r, string path)
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{
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Movie m = new Movie(Path.ChangeExtension(path, ".tas"), MOVIEMODE.PLAY);
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return m;
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}
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private static Movie ConvertSMV143(BinaryReader r, string path)
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{
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Movie m = new Movie(Path.ChangeExtension(path, ".tas"), MOVIEMODE.PLAY);
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UInt32 GUID = r.ReadUInt32();
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m.SetHeaderLine(MovieHeader.GUID, GUID.ToString()); //TODO: format to hex string
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m.rerecordCount = (int)r.ReadUInt32();
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m.SetHeaderLine(MovieHeader.RERECORDS, m.rerecordCount.ToString());
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UInt32 framecount = r.ReadUInt32();
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byte ControllerFlags = r.ReadByte();
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int numControllers;
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if ((int)(ControllerFlags & 16) > 0)
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numControllers = 5;
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else if ((int)(ControllerFlags & 8) > 0)
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numControllers = 4;
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else if ((int)(ControllerFlags & 4) > 0)
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numControllers = 3;
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else if ((int)(ControllerFlags & 2) > 0)
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numControllers = 2;
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else
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numControllers = 1;
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byte MovieFlags = r.ReadByte();
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if ((int)(MovieFlags & 1) == 0)
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return null; //TODO: Savestate movies not supported error
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if ((int)(MovieFlags & 2) > 0)
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{
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m.SetHeaderLine("PAL", "True");
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}
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byte SyncOptions = r.ReadByte();
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byte SyncOptions2 = r.ReadByte();
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//TODO: these
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UInt32 SavestateOffset = r.ReadUInt32();
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UInt32 FrameDataOffset = r.ReadUInt32();
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//TODO: get extra rom info
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r.BaseStream.Position = FrameDataOffset;
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for (int x = 0; x < framecount; x++)
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{
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//TODO: FF FF for all controllers = Reset
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string frame = "|0|";
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for (int y = 0; y < numControllers; y++)
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{
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UInt16 fd = r.ReadUInt16();
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}
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}
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return m;
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}
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public static Movie ConvertGMV(string path)
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{
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Movie m = new Movie(Path.ChangeExtension(path, ".tas"), MOVIEMODE.PLAY);
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return m;
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}
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public static Movie ConvertVBM(string path)
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{
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Movie m = new Movie(Path.ChangeExtension(path, ".tas"), MOVIEMODE.PLAY);
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return m;
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}
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}
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}
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