ShuriZma
/
BizHawk
mirror of https://github.com/TASEmulators/BizHawk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

-Made ImportMMV more functional. 

-Seemingly programmed the header handling for ImportFMV correctly.

TODO:
-ImportFMV frame data handling.
This commit is contained in:
brandman211 2012-02-28 23:11:19 +00:00
parent 0b69b4c17c
commit c4029509fc
1 changed files with 140 additions and 68 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

208
BizHawk.MultiClient/movie/MovieImport.cs
View File

@ -49,9 +49,11 @@ namespace BizHawk.MultiClient
m = ImportVBM(path, out errorMsg, out warningMsg);
break;
}
m.Header.SetHeaderLine(MovieHeader.MOVIEVERSION, MovieHeader.MovieVersion);
if (errorMsg == "")
{
m.Header.SetHeaderLine(MovieHeader.MOVIEVERSION, MovieHeader.MovieVersion);
m.WriteMovie();
}
}
catch (Exception except)
{
@ -70,6 +72,20 @@ namespace BizHawk.MultiClient
return false;
}
/*
Read bytes from a BinaryReader and translate them into a string for either the hexidecimal representation of the
binary numbers or the UTF-8 string they represent.
*/
private static string BytesToString(BinaryReader r, int size, bool hexadecimal = false)
{
byte[] bytes = new byte[size];
for (int b = 0; b < size; b++)
bytes[b] = r.ReadByte();
if (hexadecimal)
return string.Concat(bytes.Select(b => string.Format("{0:x2}", b)));
return System.Text.Encoding.UTF8.GetString(bytes);
}
// Import a text-based movie format. This works for .FM2 and .MC2.
private static Movie ImportText(string path, out string errorMsg, out string warningMsg)
{
@ -99,69 +115,69 @@ namespace BizHawk.MultiClient
m.Header.SetHeaderLine(MovieHeader.PLATFORM, platform);
using (StreamReader sr = file.OpenText())
{
int line = 0;
string str = "";
string rerecordStr = "";
while ((str = sr.ReadLine()) != null)
int lineNum = 0;
string line = "";
string rerecordCount = "";
while ((line = sr.ReadLine()) != null)
{
line++;
if (str == "")
lineNum++;
if (line == "")
continue;
if (str.Contains("rerecordCount"))
if (line.Contains("rerecordCount"))
{
rerecordStr = ParseHeader(str, "rerecordCount");
rerecordCount = ParseHeader(line, "rerecordCount");
// Try to parse the Re-record count as an integer, defaulting to 0 if it fails.
try
{
m.SetRerecords(int.Parse(rerecordStr));
m.SetRerecords(int.Parse(rerecordCount));
}
catch
{
m.SetRerecords(0);
}
}
else if (str.Contains("StartsFromSavestate"))
else if (line.Contains("StartsFromSavestate"))
{
str = ParseHeader(str, "StartsFromSavestate");
line = ParseHeader(line, "StartsFromSavestate");
// If this movie starts from a savestate, we can't support it.
if (str == "1")
if (line == "1")
{
warningMsg = "Movies that begin with a savestate are not supported.";
errorMsg = "Movies that begin with a savestate are not supported.";
return null;
}
}
if (str.StartsWith("emuVersion"))
m.Header.Comments.Add("emuOrigin " + emulator + " version " + ParseHeader(str, "emuVersion"));
else if (str.StartsWith("version"))
if (line.StartsWith("emuVersion"))
m.Header.Comments.Add("emuOrigin " + emulator + " version " + ParseHeader(line, "emuVersion"));
else if (line.StartsWith("version"))
m.Header.Comments.Add(
"MovieOrigin " + Path.GetExtension(path) + " version " + ParseHeader(str, "version")
"MovieOrigin " + Path.GetExtension(path) + " version " + ParseHeader(line, "version")
);
else if (str.StartsWith("romFilename"))
m.Header.SetHeaderLine(MovieHeader.GAMENAME, ParseHeader(str, "romFilename"));
else if (str.StartsWith("comment author"))
m.Header.SetHeaderLine(MovieHeader.AUTHOR, ParseHeader(str, "comment author"));
else if (str.StartsWith("guid"))
m.Header.SetHeaderLine(MovieHeader.GUID, ParseHeader(str, "GUID"));
else if (str.StartsWith("sub"))
else if (line.StartsWith("romFilename"))
m.Header.SetHeaderLine(MovieHeader.GAMENAME, ParseHeader(line, "romFilename"));
else if (line.StartsWith("comment author"))
m.Header.SetHeaderLine(MovieHeader.AUTHOR, ParseHeader(line, "comment author"));
else if (line.StartsWith("guid"))
m.Header.SetHeaderLine(MovieHeader.GUID, ParseHeader(line, "GUID"));
else if (line.StartsWith("sub"))
{
Subtitle s = new Subtitle();
// The header name, frame, and message are separated by a space.
int first = str.IndexOf(' ');
int second = str.IndexOf(' ', first + 1);
int first = line.IndexOf(' ');
int second = line.IndexOf(' ', first + 1);
if (first != -1 && second != -1)
{
// Concatenate the frame and message with default values for the additional fields.
string frame = str.Substring(first + 1, second - first - 1);
string message = str.Substring(second + 1, str.Length - second - 1);
string frame = line.Substring(first + 1, second - first - 1);
string message = line.Substring(second + 1, line.Length - second - 1);
m.Subtitles.AddSubtitle("subtitle " + frame + " 0 0 200 FFFFFFFF " + message);
}
}
else if (str[0] == '|')
else if (line[0] == '|')
{
// Handle a frame of input.
ArrayList frame = new ArrayList();
// Split up the sections of the frame.
string[] sections = str.Split('|');
string[] sections = line.Split('|');
// Start building the data for the controllers.
SimpleController controllers = new SimpleController();
controllers.Type = new ControllerDefinition();
@ -193,7 +209,7 @@ namespace BizHawk.MultiClient
break;
}
if (warningMsg != "")
warningMsg = "Unable to import " + warningMsg + " command on line " + line;
warningMsg = "Unable to import " + warningMsg + " command on line " + lineNum + ".";
}
/*
Skip the first two sections of the split, which consist of everything before the starting | and the
@ -221,7 +237,7 @@ namespace BizHawk.MultiClient
}
else
// Everything not explicitly defined is treated as a comment.
m.Header.Comments.Add(str);
m.Header.Comments.Add(line);
}
}
return m;
@ -236,6 +252,7 @@ namespace BizHawk.MultiClient
return str;
}
// Remove the NULL characters from a string.
private static string RemoveNull(string original)
{
string translated = "";
@ -260,7 +277,7 @@ namespace BizHawk.MultiClient
string signature = System.Text.Encoding.UTF8.GetString(signatureBytes);
if (signature.Substring(0, 3) != "FCM")
{
errorMsg = "This is not a valid FCM file!";
errorMsg = "This is not a valid .FCM file.";
return null;
}
@ -282,8 +299,8 @@ namespace BizHawk.MultiClient
byte[] romCheckSum = r.ReadBytes(16);
//TODO: ROM checksum movie header line (MD5)
uint EmuVersion = r.ReadUInt32();
m.Header.Comments.Add("emuOrigin FCEU " + EmuVersion.ToString());
uint emuVersion = r.ReadUInt32();
m.Header.Comments.Add("emuOrigin FCEU " + emuVersion.ToString());
List<byte> romBytes = new List<byte>();
while (true)
@ -374,6 +391,73 @@ namespace BizHawk.MultiClient
errorMsg = "";
warningMsg = "";
Movie m = new Movie(Path.ChangeExtension(path, ".tas"), MOVIEMODE.PLAY);
FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read);
BinaryReader r = new BinaryReader(fs);
// 000 4-byte signature: 46 4D 56 1A "FMV\x1A"
string signature = BytesToString(r, 4);
if (signature != "FMV\x1A")
{
errorMsg = "This is not a valid .FMV file.";
return null;
}
// 004 1-byte flags:
byte flags = r.ReadByte();
/*
* bit 7: 0=reset-based, 1=savestate-based
* other bits: unknown, set to 0
*/
if ((int)(flags & 0x80) != 0)
{
errorMsg = "Movies that begin with a savestate are not supported.";
return null;
}
// 005 1-byte flags:
flags = r.ReadByte();
/*
* bit 5: is a FDS recording
* bit 6: uses controller 2
* bit 7: uses controller 1
* other bits: unknown, set to 0
*/
bool FDS;
if ((int)(flags & 0x20) != 0)
{
FDS = true;
m.Header.SetHeaderLine(MovieHeader.PLATFORM, "FDS");
}
else
{
FDS = false;
m.Header.SetHeaderLine(MovieHeader.PLATFORM, "NES");
}
bool controller2 = false;
if ((int)(flags & 0x40) != 0)
{
controller2 = true;
}
bool controller1 = false;
if ((int)(flags & 0x80) != 0)
{
controller1 = true;
}
// 006 4-byte little-endian unsigned int: unknown, set to 00000000
r.ReadInt32();
// 00A 4-byte little-endian unsigned int: rerecord count minus 1
uint rerecordCount = r.ReadUInt32();
m.SetRerecords(((int)rerecordCount) - 1);
// 00E 2-byte little-endian unsigned int: unknown, set to 0000
r.ReadInt16();
// 010 64-byte zero-terminated emulator identifier string
string emuVersion = RemoveNull(BytesToString(r, 64));
m.Header.Comments.Add("emuOrigin Famtasia version " + emuVersion);
// 050 64-byte zero-terminated movie title string
string gameName = RemoveNull(BytesToString(r, 64));
m.Header.SetHeaderLine(MovieHeader.GAMENAME, gameName);
// 090 frame data begins here
if (controller1 || controller2 || FDS)
{
// TODO: Frame data handling.
}
return m;
}
@ -414,24 +498,23 @@ namespace BizHawk.MultiClient
FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read);
BinaryReader r = new BinaryReader(fs);
// 0000: 4-byte signature: "MMV\0"
byte[] signatureBytes = new byte[4];
for (int character = 0; character < 4; character++)
signatureBytes[character] = r.ReadByte();
string signature = System.Text.Encoding.UTF8.GetString(signatureBytes);
string signature = BytesToString(r, 4);
if (signature != "MMV\0")
{
errorMsg = "This is not a valid MMV file.";
errorMsg = "This is not a valid .MMV file.";
return null;
}
// 0004: 4-byte little endian unsigned int: dega version
uint version = r.ReadUInt32();
m.Header.Comments.Add("emuOrigin Dega version " + version.ToString());
uint emuVersion = r.ReadUInt32();
m.Header.Comments.Add("emuOrigin Dega version " + emuVersion.ToString());
// 0008: 4-byte little endian unsigned int: frame count
uint framecount = r.ReadUInt32();
// 000c: 4-byte little endian unsigned int: rerecord count
m.SetRerecords((int)r.ReadUInt32());
uint rerecordCount = r.ReadUInt32();
m.SetRerecords((int)rerecordCount);
// 0010: 4-byte little endian flag: begin from reset?
if (r.ReadUInt32() == 0)
uint reset = r.ReadUInt32();
if (reset == 0)
{
errorMsg = "Movies that begin with a savestate are not supported.";
return null;
@ -443,11 +526,7 @@ namespace BizHawk.MultiClient
// 001c: 4-byte little endian unsigned int: size of input packet
r.ReadUInt32();
// 0020-005f: string: author info (UTF-8)
byte[] authorBytes = new byte[64];
for (int character = 0; character < 64; character++)
authorBytes[character] = r.ReadByte();
string author = System.Text.Encoding.UTF8.GetString(authorBytes);
author = RemoveNull(author);
string author = RemoveNull(BytesToString(r, 64));
m.Header.SetHeaderLine(MovieHeader.AUTHOR, author);
// 0060: 4-byte little endian flags
byte flags = r.ReadByte();
@ -479,17 +558,10 @@ namespace BizHawk.MultiClient
// bits 4-31: unused
r.ReadBytes(3);
// 0064-00e3: string: rom name (ASCII)
byte[] romnameBytes = new byte[128];
for (int character = 0; character < 128; character++)
romnameBytes[character] = r.ReadByte();
string romname = System.Text.Encoding.UTF8.GetString(romnameBytes);
romname = RemoveNull(romname);
m.Header.SetHeaderLine(MovieHeader.GAMENAME, romname);
string gameName = RemoveNull(BytesToString(r, 128));
m.Header.SetHeaderLine(MovieHeader.GAMENAME, gameName);
// 00e4-00f3: binary: rom MD5 digest
byte[] MD5Bytes = new byte[16];
for (int item = 0; item < 16; item++)
MD5Bytes[item] = r.ReadByte();
string MD5 = string.Concat(MD5Bytes.Select(b => string.Format("{0:x2}", b)));
string MD5 = BytesToString(r, 16, true);
m.Header.SetHeaderLine("MD5", MD5);
/*
* 76543210
@ -502,7 +574,7 @@ namespace BizHawk.MultiClient
* bit 6 (0x40): start (Master System)
* bit 7 (0x80): start (Game Gear)
*/
for (int x = 0; x < (framecount); x++)
for (int frame = 0; frame < framecount; frame++)
{
byte controllerstate;
SimpleController controllers = new SimpleController();
@ -544,7 +616,7 @@ namespace BizHawk.MultiClient
string signature = System.Text.Encoding.UTF8.GetString(signatureBytes);
if (signature.Substring(0, 3) != "SMV")
{
errorMsg = "This is not a valid SMV file.";
errorMsg = "This is not a valid .SMV file.";
return null;
}
@ -560,7 +632,7 @@ namespace BizHawk.MultiClient
return ImportSMV152(r, path);
default:
{
errorMsg = "SMV version not recognized, 143, 151, and 152 are currently supported";
errorMsg = "SMV version not recognized, 143, 151, and 152 are currently supported.";
return null;
}
}
@ -652,7 +724,7 @@ namespace BizHawk.MultiClient
uint signature = r.ReadUInt32(); //always 56 42 4D 1A (VBM\x1A)
if (signature != 0x56424D1A)
{
errorMsg = "This is not a valid VBM file.";
errorMsg = "This is not a valid .VBM file.";
return null;
}
@ -662,8 +734,8 @@ namespace BizHawk.MultiClient
uint framecount = r.ReadUInt32();
//0x10
uint rerecordcount = r.ReadUInt32();
m.SetRerecords((int)rerecordcount);
uint rerecordCount = r.ReadUInt32();
m.SetRerecords((int)rerecordCount);
m.Header.SetHeaderLine(MovieHeader.RERECORDS, m.Rerecords.ToString());
Byte moviestartflags = r.ReadByte();
@ -704,7 +776,7 @@ namespace BizHawk.MultiClient
if (is_gb & is_gbc & is_gba & is_sgb)
{
errorMsg = "Not a valid VBM platform type.";
errorMsg = "Not a valid .VBM platform type.";
return null;
}
//TODO: set platform in header
@ -726,7 +798,7 @@ namespace BizHawk.MultiClient
if ((flags & 0x10) > 0) lagreduction = true;
if ((flags & 0x08) > 0)
{
errorMsg = "Invalid VBM file";
errorMsg = "Invalid .VBM file.";
return null;
}
if ((flags & 0x04) > 0) rtcenable = true;