/// <summary>Read the stream's header information</summary>
/// <param name="aviStream">The IAVISTREAM to read from</param>
/// <returns>AVISTREAMINFO</returns>
private Avi.AVISTREAMINFO GetStreamInfo(IntPtr aviStream){
Avi.AVISTREAMINFO streamInfo = new Avi.AVISTREAMINFO();
int result = Avi.NativeMethods.AVIStreamInfo(aviStream, ref streamInfo, Marshal.SizeOf(streamInfo));
if(result != 0) {
throw new Exception("Exception in AVIStreamInfo: "+result.ToString());
}
return streamInfo;
}
/// <summary>Create a new stream</summary>
private void CreateStreamWithoutFormat()
{
int scale = 1;
double rate = frameRate;
GetRateAndScale(ref rate, ref scale);
Avi.AVISTREAMINFO strhdr = new Avi.AVISTREAMINFO();
strhdr.fccType = Avi.mmioStringToFOURCC("vids", 0);
strhdr.fccHandler = Avi.mmioStringToFOURCC("CVID", 0);
strhdr.dwFlags = 0;
strhdr.dwCaps = 0;
strhdr.wPriority = 0;
strhdr.wLanguage = 0;
strhdr.dwScale = (int)scale;
strhdr.dwRate = (int)rate; // Frames per Second
strhdr.dwStart = 0;
strhdr.dwLength = 0;
strhdr.dwInitialFrames = 0;
strhdr.dwSuggestedBufferSize = frameSize; //height_ * stride_;
strhdr.dwQuality = -1; //default
strhdr.dwSampleSize = 0;
strhdr.rcFrame.top = 0;
strhdr.rcFrame.left = 0;
strhdr.rcFrame.bottom = (uint)height;
strhdr.rcFrame.right = (uint)width;
strhdr.dwEditCount = 0;
strhdr.dwFormatChangeCount = 0;
strhdr.szName = new UInt16[64];
int result = Avi.AVIFileCreateStream(aviFile, out aviStream, ref strhdr);
if (result != 0) {
throw new Exception("Exception in AVIFileCreateStream: " + result.ToString());
}
}
/// <summary>Copy a piece of video and wave sound int a new file</summary>
/// <param name="newFileName">File name</param>
/// <param name="startAtSecond">Start copying at second x</param>
/// <param name="stopAtSecond">Stop copying at second y</param>
/// <returns>AviManager for the new video</returns>
public AviManager CopyTo(String newFileName, float startAtSecond, float stopAtSecond) {
AviManager newFile = new AviManager(newFileName, false);
try {
//copy video stream
VideoStream videoStream = GetVideoStream();
int startFrameIndex = (int)(videoStream.FrameRate * startAtSecond);
int stopFrameIndex = (int)(videoStream.FrameRate * stopAtSecond);
videoStream.GetFrameOpen();
Bitmap bmp = videoStream.GetBitmap(startFrameIndex);
VideoStream newStream = newFile.AddVideoStream(false, videoStream.FrameRate, bmp);
for (int n = startFrameIndex + 1; n <= stopFrameIndex; n++) {
bmp = videoStream.GetBitmap(n);
newStream.AddFrame(bmp);
}
videoStream.GetFrameClose();
//copy audio stream
AudioStream waveStream = GetWaveStream();
Avi.AVISTREAMINFO streamInfo = new Avi.AVISTREAMINFO();
Avi.PCMWAVEFORMAT streamFormat = new Avi.PCMWAVEFORMAT();
int streamLength = 0;
IntPtr ptrRawData = waveStream.GetStreamData(
ref streamInfo,
ref streamFormat,
ref streamLength);
int startByteIndex = (int)( startAtSecond * (float)(waveStream.CountSamplesPerSecond * streamFormat.nChannels * waveStream.CountBitsPerSample) / 8);
int stopByteIndex = (int)( stopAtSecond * (float)(waveStream.CountSamplesPerSecond * streamFormat.nChannels * waveStream.CountBitsPerSample) / 8);
IntPtr ptrWavePart = new IntPtr(ptrRawData.ToInt32() + startByteIndex);
byte[] rawData = new byte[stopByteIndex - startByteIndex];
Marshal.Copy(ptrWavePart, rawData, 0, rawData.Length);
Marshal.FreeHGlobal(ptrRawData);
streamInfo.dwLength = rawData.Length;
streamInfo.dwStart = 0;
IntPtr unmanagedRawData = Marshal.AllocHGlobal(rawData.Length);
Marshal.Copy(rawData, 0, unmanagedRawData, rawData.Length);
newFile.AddAudioStream(unmanagedRawData, streamInfo, streamFormat, rawData.Length);
Marshal.FreeHGlobal(unmanagedRawData);
} catch (Exception ex) {
newFile.Close();
throw ex;
}
return newFile;
}
/// <summary>Add an existing wave audio stream to the file</summary>
/// <param name="newStream">The stream to add</param>
/// <param name="startAtFrameIndex">
/// The index of the video frame at which the sound is going to start.
/// '0' inserts the sound at the beginning of the video.
/// </param>
public void AddAudioStream(AudioStream newStream, int startAtFrameIndex) {
Avi.AVISTREAMINFO streamInfo = new Avi.AVISTREAMINFO();
Avi.PCMWAVEFORMAT streamFormat = new Avi.PCMWAVEFORMAT();
int streamLength = 0;
IntPtr rawData = newStream.GetStreamData(ref streamInfo, ref streamFormat, ref streamLength);
IntPtr waveData = rawData;
if (startAtFrameIndex > 0) {
//not supported
//streamInfo.dwStart = startAtFrameIndex;
double framesPerSecond = GetVideoStream().FrameRate;
double samplesPerSecond = newStream.CountSamplesPerSecond;
double startAtSecond = startAtFrameIndex / framesPerSecond;
int startAtSample = (int)(samplesPerSecond * startAtSecond);
waveData = InsertSilence(startAtSample - 1, waveData, streamLength, ref streamInfo);
}
IntPtr aviStream;
int result = Avi.AVIFileCreateStream(aviFile, out aviStream, ref streamInfo);
if(result != 0){
throw new Exception("Exception in AVIFileCreateStream: "+result.ToString());
}
result = Avi.AVIStreamSetFormat(aviStream, 0, ref streamFormat, Marshal.SizeOf(streamFormat));
if(result != 0){
throw new Exception("Exception in AVIStreamSetFormat: "+result.ToString());
}
result = Avi.AVIStreamWrite(aviStream, 0, streamLength, waveData, streamLength, Avi.AVIIF_KEYFRAME, 0, 0);
if(result != 0){
throw new Exception("Exception in AVIStreamWrite: "+result.ToString());
}
result = Avi.AVIStreamRelease(aviStream);
if(result != 0){
throw new Exception("Exception in AVIStreamRelease: "+result.ToString());
}
Marshal.FreeHGlobal(waveData);
}
private Avi.AVISTREAMINFO GetStreamInfo(IntPtr aviStream)
{
Avi.AVISTREAMINFO streamInfo = new Avi.AVISTREAMINFO();
int result = Avi.AVIStreamInfo(this.StreamPointer, ref streamInfo, Marshal.SizeOf(streamInfo));
if (result != 0) {
throw new Exception("Exception in VideoStreamInfo: " + result.ToString());
}
return streamInfo;
}
static void Main(string[] args)
{
Console.WriteLine("MobiConverter by Gericom");
Console.WriteLine();
if (args.Length == 0)
{
PrintUsage();
return;
}
switch (args[0])
{
case "-d":
{
if (args.Length != 2 && args.Length != 3)
goto default;
if (!File.Exists(args[1]))
{
Console.WriteLine("Error! File not found: " + args[1]);
return;
}
String outfile = (args.Length == 3) ? args[2] : Path.ChangeExtension(args[1], "avi");
byte[] sig = new byte[4];
Stream s = File.OpenRead(args[1]);
s.Read(sig, 0, 4);
s.Close();
if (sig[0] == 0x4C && sig[1] == 0x32 && sig[2] == 0xAA && sig[3] == 0xAB)//moflex
{
Console.WriteLine("Moflex container detected!");
Console.Write("Converting: ");
Console.CursorVisible = false;
MobiclipDecoder ddd = null;
AviManager m = new AviManager(outfile, false);
MemoryStream audio = null;
FastAudioDecoder[] mFastAudioDecoders = null;
int audiorate = -1;
int audiochannels = 0;
VideoStream vs = null;
FileStream stream = File.OpenRead(args[1]);
var d = new MoLiveDemux(stream);
int PlayingVideoStream = -1;
d.OnCompleteFrameReceived += delegate(MoLiveChunk Chunk, byte[] Data)
{
if ((Chunk is MoLiveStreamVideo || Chunk is MoLiveStreamVideoWithLayout) && ((PlayingVideoStream == -1) || ((MoLiveStream)Chunk).StreamIndex == PlayingVideoStream))
{
if (ddd == null)
{
ddd = new MobiclipDecoder(((MoLiveStreamVideo)Chunk).Width, ((MoLiveStreamVideo)Chunk).Height, MobiclipDecoder.MobiclipVersion.Moflex3DS);
PlayingVideoStream = ((MoLiveStream)Chunk).StreamIndex;
}
ddd.Data = Data;
ddd.Offset = 0;
Bitmap b = ddd.DecodeFrame();
if (vs == null) vs = m.AddVideoStream(false, Math.Round(((double)((MoLiveStreamVideo)Chunk).FpsRate) / ((double)((MoLiveStreamVideo)Chunk).FpsScale), 3), b);
else vs.AddFrame(b);
}
else if (Chunk is MoLiveStreamAudio)
{
if (audio == null)
{
audio = new MemoryStream();
audiochannels = (int)((MoLiveStreamAudio)Chunk).Channel;
audiorate = (int)((MoLiveStreamAudio)Chunk).Frequency;
}
switch ((int)((MoLiveStreamAudio)Chunk).CodecId)
{
case 0://fastaudio
{
if (mFastAudioDecoders == null)
{
mFastAudioDecoders = new FastAudioDecoder[(int)((MoLiveStreamAudio)Chunk).Channel];
for (int i = 0; i < (int)((MoLiveStreamAudio)Chunk).Channel; i++)
{
mFastAudioDecoders[i] = new FastAudioDecoder();
}
}
List<short>[] channels = new List<short>[(int)((MoLiveStreamAudio)Chunk).Channel];
for (int i = 0; i < (int)((MoLiveStreamAudio)Chunk).Channel; i++)
{
channels[i] = new List<short>();
}
int offset = 0;
int size = 40;
while (offset + size < Data.Length)
{
for (int i = 0; i < (int)((MoLiveStreamAudio)Chunk).Channel; i++)
{
mFastAudioDecoders[i].Data = Data;
mFastAudioDecoders[i].Offset = offset;
channels[i].AddRange(mFastAudioDecoders[i].Decode());
offset = mFastAudioDecoders[i].Offset;
}
}
short[][] channelsresult = new short[(int)((MoLiveStreamAudio)Chunk).Channel][];
for (int i = 0; i < (int)((MoLiveStreamAudio)Chunk).Channel; i++)
{
channelsresult[i] = channels[i].ToArray();
}
byte[] result = InterleaveChannels(channelsresult);
audio.Write(result, 0, result.Length);
}
break;
case 1://IMA-ADPCM
{
IMAADPCMDecoder[] decoders = new IMAADPCMDecoder[(int)((MoLiveStreamAudio)Chunk).Channel];
List<short>[] channels = new List<short>[(int)((MoLiveStreamAudio)Chunk).Channel];
for (int i = 0; i < (int)((MoLiveStreamAudio)Chunk).Channel; i++)
{
decoders[i] = new IMAADPCMDecoder();
decoders[i].GetWaveData(Data, 4 * i, 4);
channels[i] = new List<short>();
}
int offset = 4 * (int)((MoLiveStreamAudio)Chunk).Channel;
int size = 128 * (int)((MoLiveStreamAudio)Chunk).Channel;
while (offset + size < Data.Length)
{
for (int i = 0; i < (int)((MoLiveStreamAudio)Chunk).Channel; i++)
{
channels[i].AddRange(decoders[i].GetWaveData(Data, offset, 128));
offset += 128;
}
}
short[][] channelsresult = new short[(int)((MoLiveStreamAudio)Chunk).Channel][];
for (int i = 0; i < (int)((MoLiveStreamAudio)Chunk).Channel; i++)
{
channelsresult[i] = channels[i].ToArray();
}
byte[] result = InterleaveChannels(channelsresult);
audio.Write(result, 0, result.Length);
}
break;
case 2://PCM16
{
audio.Write(Data, 0, Data.Length - (Data.Length % ((int)((MoLiveStreamAudio)Chunk).Channel * 2)));
}
break;
}
}
};
bool left = false;
int counter = 0;
while (true)
{
uint error = d.ReadPacket();
if (error == 73)
break;
//report progress
if (counter == 0)
{
Console.Write("{0,3:D}%", stream.Position * 100 / stream.Length);
Console.CursorLeft -= 4;
}
counter++;
if (counter == 50) counter = 0;
}
if (audio != null)
{
byte[] adata = audio.ToArray();
audio.Close();
var sinfo = new Avi.AVISTREAMINFO();
sinfo.fccType = Avi.streamtypeAUDIO;
sinfo.dwScale = audiochannels * 2;
sinfo.dwRate = audiorate * audiochannels * 2;
sinfo.dwSampleSize = audiochannels * 2;
sinfo.dwQuality = -1;
var sinfo2 = new Avi.PCMWAVEFORMAT();
sinfo2.wFormatTag = 1;
sinfo2.nChannels = (short)audiochannels;
sinfo2.nSamplesPerSec = audiorate;
sinfo2.nAvgBytesPerSec = audiorate * audiochannels * 2;
sinfo2.nBlockAlign = (short)(audiochannels * 2);
sinfo2.wBitsPerSample = 16;
unsafe
{
fixed (byte* pAData = &adata[0])
{
m.AddAudioStream((IntPtr)pAData, sinfo, sinfo2, adata.Length);
}
}
}
m.Close();
stream.Close();
Console.WriteLine("Done!");
Console.CursorVisible = true;
}
else if (sig[0] == 0x4D && sig[1] == 0x4F && sig[2] == 0x44 && sig[3] == 0x53)
{
//mods
Console.WriteLine("Mods container detected!");
Console.Write("Converting: ");
Console.CursorVisible = false;
AviManager m = new AviManager(outfile, false);
FileStream stream = File.OpenRead(args[1]);
ModsDemuxer dm = new ModsDemuxer(stream);
MemoryStream audio = null;
if ((dm.Header.AudioCodec == 1 || dm.Header.AudioCodec == 3) && dm.Header.NbChannel > 0 && dm.Header.Frequency > 0)
{
audio = new MemoryStream();
}
MobiclipDecoder d = new MobiclipDecoder(dm.Header.Width, dm.Header.Height, MobiclipDecoder.MobiclipVersion.ModsDS);
VideoStream vs = null;
int CurChannel = 0;
List<short>[] channels = new List<short>[dm.Header.NbChannel];
IMAADPCMDecoder[] decoders = new IMAADPCMDecoder[dm.Header.NbChannel];
SxDecoder[] sxd = new SxDecoder[dm.Header.NbChannel];
FastAudioDecoder[] fad = new FastAudioDecoder[dm.Header.NbChannel];
bool[] isinit = new bool[dm.Header.NbChannel];
for (int i = 0; i < dm.Header.NbChannel; i++)
{
channels[i] = new List<short>();
decoders[i] = new IMAADPCMDecoder();
sxd[i] = new SxDecoder();
fad[i] = new FastAudioDecoder();
isinit[i] = false;
}
int counter = 0;
while (true)
{
uint NrAudioPackets;
bool IsKeyFrame;
byte[] framedata = dm.ReadFrame(out NrAudioPackets, out IsKeyFrame);
if (framedata == null) break;
d.Data = framedata;
d.Offset = 0;
Bitmap b = d.DecodeFrame();
if (vs == null) vs = m.AddVideoStream(false, Math.Round(dm.Header.Fps / (double)0x01000000, 3), b);
else vs.AddFrame(b);
if (NrAudioPackets > 0 && audio != null)
{
int Offset = d.Offset - 2;
if (dm.Header.TagId == 0x334E && (IOUtil.ReadU16LE(framedata, 0) & 0x8000) != 0)
Offset += 4;
if (dm.Header.AudioCodec == 3)
{
if (IsKeyFrame)
{
for (int i = 0; i < dm.Header.NbChannel; i++)
{
channels[i] = new List<short>();
decoders[i] = new IMAADPCMDecoder();
sxd[i] = new SxDecoder();
fad[i] = new FastAudioDecoder();
isinit[i] = false;
}
}
for (int i = 0; i < NrAudioPackets; i++)
{
channels[CurChannel].AddRange(decoders[CurChannel].GetWaveData(framedata, Offset, 128 + (!isinit[CurChannel] ? 4 : 0)));
Offset += 128 + (!isinit[CurChannel] ? 4 : 0);
isinit[CurChannel] = true;
CurChannel++;
if (CurChannel >= dm.Header.NbChannel) CurChannel = 0;
}
}
else if (dm.Header.AudioCodec == 1)
{
for (int i = 0; i < NrAudioPackets; i++)
{
if (!isinit[CurChannel]) sxd[CurChannel].Codebook = dm.AudioCodebooks[CurChannel];
isinit[CurChannel] = true;
sxd[CurChannel].Data = framedata;
sxd[CurChannel].Offset = Offset;
channels[CurChannel].AddRange(sxd[CurChannel].Decode());
Offset = sxd[CurChannel].Offset;
CurChannel++;
if (CurChannel >= dm.Header.NbChannel) CurChannel = 0;
}
}
else if (dm.Header.AudioCodec == 2)
{
for (int i = 0; i < NrAudioPackets; i++)
{
fad[CurChannel].Data = framedata;
fad[CurChannel].Offset = Offset;
channels[CurChannel].AddRange(fad[CurChannel].Decode());
Offset = fad[CurChannel].Offset;
CurChannel++;
if (CurChannel >= dm.Header.NbChannel) CurChannel = 0;
}
}
int smallest = int.MaxValue;
for (int i = 0; i < dm.Header.NbChannel; i++)
{
if (channels[i].Count < smallest) smallest = channels[i].Count;
}
if (smallest > 0)
{
//Gather samples
short[][] samps = new short[dm.Header.NbChannel][];
for (int i = 0; i < dm.Header.NbChannel; i++)
{
samps[i] = new short[smallest];
channels[i].CopyTo(0, samps[i], 0, smallest);
channels[i].RemoveRange(0, smallest);
}
byte[] result = InterleaveChannels(samps);
audio.Write(result, 0, result.Length);
}
}
//report progress
if (counter == 0)
{
Console.Write("{0,3:D}%", stream.Position * 100 / stream.Length);
Console.CursorLeft -= 4;
}
counter++;
if (counter == 50) counter = 0;
}
if (audio != null)
{
byte[] adata = audio.ToArray();
audio.Close();
var sinfo = new Avi.AVISTREAMINFO();
sinfo.fccType = Avi.streamtypeAUDIO;
sinfo.dwScale = dm.Header.NbChannel * 2;
sinfo.dwRate = (int)dm.Header.Frequency * dm.Header.NbChannel * 2;
sinfo.dwSampleSize = dm.Header.NbChannel * 2;
sinfo.dwQuality = -1;
var sinfo2 = new Avi.PCMWAVEFORMAT();
sinfo2.wFormatTag = 1;
sinfo2.nChannels = (short)dm.Header.NbChannel;
sinfo2.nSamplesPerSec = (int)dm.Header.Frequency;
sinfo2.nAvgBytesPerSec = (int)dm.Header.Frequency * dm.Header.NbChannel * 2;
sinfo2.nBlockAlign = (short)(dm.Header.NbChannel * 2);
sinfo2.wBitsPerSample = 16;
unsafe
{
fixed (byte* pAData = &adata[0])
{
m.AddAudioStream((IntPtr)pAData, sinfo, sinfo2, adata.Length);
}
}
}
m.Close();
stream.Close();
Console.WriteLine("Done!");
Console.CursorVisible = true;
return;
}
else if (sig[0] == 0x4D && sig[1] == 0x4F && sig[2] == 0x43 && sig[3] == 0x35)
{
//moc5
Console.WriteLine("MOC5 container detected!");
Console.WriteLine("Error! Not supported yet!");
return;
}
else
{
Console.WriteLine("Error! Unrecognized format!");
return;
}
break;
}
case "-e":
{
break;
}
default:
case "-h":
PrintUsage();
return;
}
}