public string GetMediaInfoString(string fileName)
{
string result = "";
if (fileName == "") return result;
result += fileName + "\n";
//if (graphBuilder == null) return result;
IMediaDet mediaDet = null;
AMMediaType mt = new AMMediaType();
try
{
mediaDet = (IMediaDet)new MediaDet();
mediaDet.put_Filename(fileName);
int streams;
mediaDet.get_OutputStreams(out streams);
for (int i = 0; i < streams; i++)
{
mediaDet.put_CurrentStream(i);
mediaDet.get_StreamMediaType(mt);
result += GetMediaTypeString(mt) + "\n";
}
}
catch { }
finally
{
if (mediaDet != null) Marshal.ReleaseComObject(mediaDet);
}
return result;
}
private unsafe string GetMediaTypeString(AMMediaType mt)
{
string result = "";
try
{
if (mt.majorType == MediaType.AnalogAudio) result += "AnalogAudio";
else if (mt.majorType == MediaType.AnalogVideo) result += "AnalogVideo";
else if (mt.majorType == MediaType.Audio) result += "Audio";
else if (mt.majorType == MediaType.AuxLine21Data) result += "AuxLine21Data";
else if (mt.majorType == MediaType.DTVCCData) result += "DTVCCData";
else if (mt.majorType == MediaType.File) result += "File";
else if (mt.majorType == MediaType.Interleaved) result += "Interleaved";
else if (mt.majorType == MediaType.LMRT) result += "LMRT";
else if (mt.majorType == MediaType.Midi) result += "Midi";
else if (mt.majorType == MediaType.Mpeg2Sections) result += "Mpeg2Sections";
else if (mt.majorType == MediaType.MSTVCaption) result += "MSTVCaption";
else if (mt.majorType == MediaType.ScriptCommand) result += "ScriptCommand";
else if (mt.majorType == MediaType.Stream) result += "Stream";
else if (mt.majorType == MediaType.Text) result += "Text";
else if (mt.majorType == MediaType.Timecode) result += "Timecode";
else if (mt.majorType == MediaType.URLStream) result += "URLStream";
else if (mt.majorType == MediaType.VBI) result += "VBI";
else if (mt.majorType == MediaType.Video) result += "Video";
else result += mt.majorType.ToString();//"UnKnown";
result += ": ";
if (mt.subType == MediaSubType.A2B10G10R10) result += "A2B10G10R10";
else if (mt.subType == MediaSubType.A2R10G10B10) result += "A2R10G10B10";
else if (mt.subType == MediaSubType.AI44) result += "AI44";
else if (mt.subType == MediaSubType.AIFF) result += "AIFF";
else if (mt.subType == MediaSubType.AnalogVideo_NTSC_M) result += "AnalogVideo_NTSC_M";
else if (mt.subType == MediaSubType.AnalogVideo_PAL_B) result += "AnalogVideo_PAL_B";
else if (mt.subType == MediaSubType.AnalogVideo_PAL_D) result += "AnalogVideo_PAL_D";
else if (mt.subType == MediaSubType.AnalogVideo_PAL_G) result += "AnalogVideo_PAL_G";
else if (mt.subType == MediaSubType.AnalogVideo_PAL_H) result += "AnalogVideo_PAL_H";
else if (mt.subType == MediaSubType.AnalogVideo_PAL_I) result += "AnalogVideo_PAL_I";
else if (mt.subType == MediaSubType.AnalogVideo_PAL_M) result += "AnalogVideo_PAL_M";
else if (mt.subType == MediaSubType.AnalogVideo_PAL_N) result += "AnalogVideo_PAL_N";
else if (mt.subType == MediaSubType.AnalogVideo_PAL_N_COMBO) result += "AnalogVideo_PAL_N_COMBO";
else if (mt.subType == MediaSubType.AnalogVideo_SECAM_B) result += "AnalogVideo_SECAM_B";
else if (mt.subType == MediaSubType.AnalogVideo_SECAM_D) result += "AnalogVideo_SECAM_D";
else if (mt.subType == MediaSubType.AnalogVideo_SECAM_G) result += "AnalogVideo_SECAM_G";
else if (mt.subType == MediaSubType.AnalogVideo_SECAM_H) result += "AnalogVideo_SECAM_H";
else if (mt.subType == MediaSubType.AnalogVideo_SECAM_K) result += "AnalogVideo_SECAM_K";
else if (mt.subType == MediaSubType.AnalogVideo_SECAM_K1) result += "AnalogVideo_SECAM_K1";
else if (mt.subType == MediaSubType.AnalogVideo_SECAM_L) result += "AnalogVideo_SECAM_L";
else if (mt.subType == MediaSubType.ARGB1555) result += "ARGB1555";
else if (mt.subType == MediaSubType.ARGB1555_D3D_DX7_RT) result += "ARGB1555_D3D_DX7_RT";
else if (mt.subType == MediaSubType.ARGB1555_D3D_DX9_RT) result += "ARGB1555_D3D_DX9_RT";
else if (mt.subType == MediaSubType.ARGB32) result += "ARGB32";
else if (mt.subType == MediaSubType.ARGB32_D3D_DX7_RT) result += "ARGB32_D3D_DX7_RT";
else if (mt.subType == MediaSubType.ARGB32_D3D_DX9_RT) result += "ARGB32_D3D_DX9_RT";
else if (mt.subType == MediaSubType.ARGB4444) result += "ARGB4444";
else if (mt.subType == MediaSubType.ARGB4444_D3D_DX7_RT) result += "ARGB4444_D3D_DX7_RT";
else if (mt.subType == MediaSubType.ARGB4444_D3D_DX9_RT) result += "ARGB4444_D3D_DX9_RT";
else if (mt.subType == MediaSubType.Asf) result += "Asf";
else if (mt.subType == MediaSubType.AtscSI) result += "AtscSI";
else if (mt.subType == MediaSubType.AU) result += "AU";
else if (mt.subType == MediaSubType.Avi) result += "Avi";
else if (mt.subType == MediaSubType.AYUV) result += "AYUV";
else if (mt.subType == MediaSubType.CFCC) result += "CFCC";
else if (mt.subType == MediaSubType.CLJR) result += "CLJR";
else if (mt.subType == MediaSubType.CLPL) result += "CLPL";
else if (mt.subType == MediaSubType.CPLA) result += "CPLA";
else if (mt.subType == MediaSubType.Data708_608) result += "Data708_608";
else if (mt.subType == MediaSubType.DOLBY_AC3_SPDIF) result += "DOLBY_AC3_SPDIF";
else if (mt.subType == MediaSubType.DolbyAC3) result += "DolbyAC3";
else if (mt.subType == MediaSubType.DRM_Audio) result += "DRM_Audio";
else if (mt.subType == MediaSubType.DssAudio) result += "DssAudio";
else if (mt.subType == MediaSubType.DssVideo) result += "DssVideo";
else if (mt.subType == MediaSubType.DtvCcData) result += "DtvCcData";
else if (mt.subType == MediaSubType.dv25) result += "dv25";
else if (mt.subType == MediaSubType.dv50) result += "dv50";
else if (mt.subType == MediaSubType.DvbSI) result += "DvbSI";
else if (mt.subType == MediaSubType.DVCS) result += "DVCS";
else if (mt.subType == MediaSubType.dvh1) result += "dvh1";
else if (mt.subType == MediaSubType.dvhd) result += "dvhd";
else if (mt.subType == MediaSubType.DVSD) result += "DVSD";
else if (mt.subType == MediaSubType.dvsl) result += "dvsl";
else if (mt.subType == MediaSubType.H264) result += "H264";
else if (mt.subType == MediaSubType.I420) result += "I420";
else if (mt.subType == MediaSubType.IA44) result += "IA44";
else if (mt.subType == MediaSubType.IEEE_FLOAT) result += "IEEE_FLOAT";
else if (mt.subType == MediaSubType.IF09) result += "IF09";
else if (mt.subType == MediaSubType.IJPG) result += "IJPG";
else if (mt.subType == MediaSubType.IMC1) result += "IMC1";
else if (mt.subType == MediaSubType.IMC2) result += "IMC2";
else if (mt.subType == MediaSubType.IMC3) result += "IMC3";
else if (mt.subType == MediaSubType.IMC4) result += "IMC4";
else if (mt.subType == MediaSubType.IYUV) result += "IYUV";
else if (mt.subType == MediaSubType.Line21_BytePair) result += "Line21_BytePair";
else if (mt.subType == MediaSubType.Line21_GOPPacket) result += "Line21_GOPPacket";
else if (mt.subType == MediaSubType.Line21_VBIRawData) result += "Line21_VBIRawData";
else if (mt.subType == MediaSubType.MDVF) result += "MDVF";
else if (mt.subType == MediaSubType.MJPG) result += "MJPG";
else if (mt.subType == MediaSubType.MPEG1Audio) result += "MPEG1Audio";
else if (mt.subType == MediaSubType.MPEG1AudioPayload) result += "MPEG1AudioPayload";
else if (mt.subType == MediaSubType.MPEG1Packet) result += "MPEG1Packet";
else if (mt.subType == MediaSubType.MPEG1Payload) result += "MPEG1Payload";
else if (mt.subType == MediaSubType.MPEG1System) result += "MPEG1System";
else if (mt.subType == MediaSubType.MPEG1SystemStream) result += "MPEG1SystemStream";
else if (mt.subType == MediaSubType.MPEG1Video) result += "MPEG1Video";
else if (mt.subType == MediaSubType.MPEG1VideoCD) result += "MPEG1VideoCD";
else if (mt.subType == MediaSubType.Mpeg2Audio) result += "Mpeg2Audio";
else if (mt.subType == MediaSubType.Mpeg2Data) result += "Mpeg2Data";
else if (mt.subType == MediaSubType.Mpeg2Program) result += "Mpeg2Program";
else if (mt.subType == MediaSubType.Mpeg2Transport) result += "Mpeg2Transport";
else if (mt.subType == MediaSubType.Mpeg2TransportStride) result += "Mpeg2TransportStride";
else if (mt.subType == MediaSubType.Mpeg2Video) result += "Mpeg2Video";
else if (mt.subType == MediaSubType.None) result += "None";
else if (mt.subType == MediaSubType.NV12) result += "NV12";
else if (mt.subType == MediaSubType.NV24) result += "NV24";
else if (mt.subType == MediaSubType.Overlay) result += "Overlay";
else if (mt.subType == MediaSubType.PCM) result += "PCM";
else if (mt.subType == MediaSubType.PCMAudio_Obsolete) result += "PCMAudio_Obsolete";
else if (mt.subType == MediaSubType.PLUM) result += "PLUM";
else if (mt.subType == MediaSubType.QTJpeg) result += "QTJpeg";
else if (mt.subType == MediaSubType.QTMovie) result += "QTMovie";
else if (mt.subType == MediaSubType.QTRle) result += "QTRle";
else if (mt.subType == MediaSubType.QTRpza) result += "QTRpza";
else if (mt.subType == MediaSubType.QTSmc) result += "QTSmc";
else if (mt.subType == MediaSubType.RAW_SPORT) result += "RAW_SPORT";
else if (mt.subType == MediaSubType.RGB1) result += "RGB1";
else if (mt.subType == MediaSubType.RGB16_D3D_DX7_RT) result += "RGB16_D3D_DX7_RT";
else if (mt.subType == MediaSubType.RGB16_D3D_DX9_RT) result += "RGB16_D3D_DX9_RT";
else if (mt.subType == MediaSubType.RGB24) result += "RGB24";
else if (mt.subType == MediaSubType.RGB32) result += "RGB32";
else if (mt.subType == MediaSubType.RGB32_D3D_DX7_RT) result += "RGB32_D3D_DX7_RT";
else if (mt.subType == MediaSubType.RGB32_D3D_DX9_RT) result += "RGB32_D3D_DX9_RT";
else if (mt.subType == MediaSubType.RGB4) result += "RGB4";
else if (mt.subType == MediaSubType.RGB555) result += "RGB555";
else if (mt.subType == MediaSubType.RGB565) result += "RGB565";
else if (mt.subType == MediaSubType.RGB8) result += "RGB8";
else if (mt.subType == MediaSubType.S340) result += "S340";
else if (mt.subType == MediaSubType.S342) result += "S342";
else if (mt.subType == MediaSubType.SPDIF_TAG_241h) result += "SPDIF_TAG_241h";
else if (mt.subType == MediaSubType.TELETEXT) result += "TELETEXT";
else if (mt.subType == MediaSubType.TVMJ) result += "TVMJ";
else if (mt.subType == MediaSubType.UYVY) result += "UYVY";
else if (mt.subType == MediaSubType.VideoImage) result += "VideoImage";
else if (mt.subType == MediaSubType.VPS) result += "VPS";
else if (mt.subType == MediaSubType.VPVBI) result += "VPVBI";
else if (mt.subType == MediaSubType.VPVideo) result += "VPVideo";
else if (mt.subType == MediaSubType.WAKE) result += "WAKE";
else if (mt.subType == MediaSubType.WAVE) result += "WAVE";
else if (mt.subType == MediaSubType.WebStream) result += "WebStream";
else if (mt.subType == MediaSubType.WSS) result += "WSS";
else if (mt.subType == MediaSubType.Y211) result += "Y211";
else if (mt.subType == MediaSubType.Y411) result += "Y411";
else if (mt.subType == MediaSubType.Y41P) result += "Y41P";
else if (mt.subType == MediaSubType.YUY2) result += "YUY2";
else if (mt.subType == MediaSubType.YUYV) result += "YUYV";
else if (mt.subType == MediaSubType.YV12) result += "YV12";
else if (mt.subType == MediaSubType.YVU9) result += "YVU9";
else if (mt.subType == MediaSubType.YVYU) result += "YVYU";
else if (mt.subType == MediaSubType.MS_Mpeg4) result += "MS_Mpeg4";
else if (mt.subType == MediaSubType.Divx) result += "Divx";
else if (mt.subType == MediaSubType.Divx5) result += "Divx5";
else if (mt.subType == MediaSubType.VoxWare) result += "VoxWare";
else if (mt.subType == MediaSubType.Mpeg_Layer3) result += "Mpeg_Layer3";
else if (mt.subType == MediaSubType.LPCM) result += "LPCM";
else if (mt.subType == MediaSubType.Vorbis) result += "Vorbis";
else result += mt.subType.ToString();//"UnKnown";
result += ": ";
if (mt.formatType == FormatType.VideoInfo)
{
BITMAPINFOHEADER BIH = ((VideoInfoHeader*)mt.formatPtr)->BmiHeader;
result += string.Format("{0}x{1}, {2}bits ", BIH.biWidth, BIH.biHeight, BIH.biBitCount);
}
else if (mt.formatType == FormatType.VideoInfo2)
{
BITMAPINFOHEADER BIH = ((VideoInfoHeader2*)mt.formatPtr)->BmiHeader;
result += string.Format("{0}x{1}, {2}bits ", BIH.biWidth, BIH.biHeight, BIH.biBitCount);
}
else if (mt.formatType == FormatType.WaveEx)
{
WaveFormatEx* pWFE = (WaveFormatEx*)mt.formatPtr;
switch (pWFE->wFormatTag)
{
case 0x0001: result += "PCM"; break; // common
case 0x0002: result += "ADPCM"; break;
case 0x0003: result += "IEEE_FLOAT"; break;
case 0x0005: result += "IBM_CVSD"; break;
case 0x0006: result += "ALAW"; break;
case 0x0007: result += "MULAW"; break;
case 0x0010: result += "OKI_ADPCM"; break;
case 0x0011: result += "DVI_ADPCM"; break;
case 0x0012: result += "MEDIASPACE_ADPCM"; break;
case 0x0013: result += "SIERRA_ADPCM"; break;
case 0x0014: result += "G723_ADPCM"; break;
case 0x0015: result += "DIGISTD"; break;
case 0x0016: result += "DIGIFIX"; break;
case 0x0017: result += "DIALOGIC_OKI_ADPCM"; break;
case 0x0018: result += "MEDIAVISION_ADPCM"; break;
case 0x0020: result += "YAMAHA_ADPCM"; break;
case 0x0021: result += "SONARC"; break;
case 0x0022: result += "DSPGROUP_TRUESPEECH"; break;
case 0x0023: result += "ECHOSC1"; break;
case 0x0024: result += "AUDIOFILE_AF36"; break;
case 0x0025: result += "APTX"; break;
case 0x0026: result += "AUDIOFILE_AF10"; break;
case 0x0030: result += "DOLBY_AC2"; break;
case 0x0031: result += "GSM610"; break;
case 0x0032: result += "MSNAUDIO"; break;
case 0x0033: result += "ANTEX_ADPCME"; break;
case 0x0034: result += "CONTROL_RES_VQLPC"; break;
case 0x0035: result += "DIGIREAL"; break;
case 0x0036: result += "DIGIADPCM"; break;
case 0x0037: result += "CONTROL_RES_CR10"; break;
case 0x0038: result += "NMS_VBXADPCM"; break;
case 0x0039: result += "CS_IMAADPCM"; break;
case 0x003A: result += "ECHOSC3"; break;
case 0x003B: result += "ROCKWELL_ADPCM"; break;
case 0x003C: result += "ROCKWELL_DIGITALK"; break;
case 0x003D: result += "XEBEC"; break;
case 0x0040: result += "G721_ADPCM"; break;
case 0x0041: result += "G728_CELP"; break;
case 0x0050: result += "MPEG"; break;
case 0x0055: result += "MPEGLAYER3"; break;
case 0x0060: result += "CIRRUS"; break;
case 0x0061: result += "ESPCM"; break;
case 0x0062: result += "VOXWARE"; break;
case 0x0063: result += "CANOPUS_ATRAC"; break;
case 0x0064: result += "G726_ADPCM"; break;
case 0x0065: result += "G722_ADPCM"; break;
case 0x0066: result += "DSAT"; break;
case 0x0067: result += "DSAT_DISPLAY"; break;
case 0x0075: result += "VOXWARE"; break;// aditionnal ???
case 0x0080: result += "SOFTSOUND"; break;
case 0x0100: result += "RHETOREX_ADPCM"; break;
case 0x0200: result += "CREATIVE_ADPCM"; break;
case 0x0202: result += "CREATIVE_FASTSPEECH8"; break;
case 0x0203: result += "CREATIVE_FASTSPEECH10"; break;
case 0x0220: result += "QUARTERDECK"; break;
case 0x0300: result += "FM_TOWNS_SND"; break;
case 0x0400: result += "BTV_DIGITAL"; break;
case 0x1000: result += "OLIGSM"; break;
case 0x1001: result += "OLIADPCM"; break;
case 0x1002: result += "OLICELP"; break;
case 0x1003: result += "OLISBC"; break;
case 0x1004: result += "OLIOPR"; break;
case 0x1100: result += "LH_CODEC"; break;
case 0x1400: result += "NORRIS"; break;
default: result += pWFE->wFormatTag.ToString("X"); break;
}
result += string.Format(",{0}Hz,{1}Ch ", pWFE->nSamplesPerSec, pWFE->nChannels);
}
else if (mt.formatType == FormatType.MpegVideo)
{
BITMAPINFOHEADER BIH = ((MPEG1VideoInfo*)mt.formatPtr)->hdr.BmiHeader;
result += string.Format("{0}x{1}, {2}bits ", BIH.biWidth, BIH.biHeight, BIH.biBitCount);
}
else if (mt.formatType == FormatType.Mpeg2Video)
{
BITMAPINFOHEADER BIH = ((MPEG2VideoInfo*)mt.formatPtr)->hdr.BmiHeader;
result += string.Format("{0}x{1}, {2}bits ", BIH.biWidth, BIH.biHeight, BIH.biBitCount);
}
else if (mt.formatType == FormatType.DvInfo) result += "DVInfo";
else if (mt.formatType == FormatType.MpegStreams) result += "MPEGStreams";
else if (mt.formatType == FormatType.DolbyAC3) result += "DolbyAC3";
else if (mt.formatType == FormatType.Mpeg2Audio) result += "MPEG2Audio";
else if (mt.formatType == FormatType.DVD_LPCMAudio) result += "DVD_LPCMAudio";
else result += "Unknown";
}
catch { }
finally { }
return result;
}
public void GetMediaContents(string fileName, out bool video, out bool audio, out long audioLength)
{
video = false;
audio = false;
audioLength = 0;
if (fileName == "") return;
IMediaDet mediaDet = null;
AMMediaType mt = new AMMediaType();
IFilterGraph2 fg = (IFilterGraph2)new FilterGraph();
try
{
string ext = Path.GetExtension(fileName);
switch (ext.ToLower())
{
case ".asx":
case ".wax":
case ".wvx":
//case ".m3u":
return;
}
try
{
RegistryKey regkey = Registry.ClassesRoot.OpenSubKey(ext);
switch (((string)regkey.GetValue("PerceivedType", "")).ToLower())
{
case "audio":
audio = true;
break;
default://����r�f�I
//case "video":
video = true;
break;
//default: return;
}
regkey.Close();
}
catch { }
mediaDet = (IMediaDet)new MediaDet();
mediaDet.put_Filename(fileName);
int streams;
mediaDet.get_OutputStreams(out streams);
for (int i = 0; i < streams; i++)
{
mediaDet.put_CurrentStream(i);
mediaDet.get_StreamMediaType(mt);
video = video | (mt.majorType == MediaType.AnalogVideo) | (mt.majorType == MediaType.Video);
audio = audio | (mt.majorType == MediaType.AnalogAudio) | (mt.majorType == MediaType.Audio) | (mt.majorType == MediaType.Midi);
}
//if ((!video) && ((uint)mediaDet.EnterBitmapGrabMode(0.0) != 0x80040200)) video = true;
if (audio&&(!video)&&(fg.RenderFile(fileName, null) == 0))
{
((IMediaSeeking)fg).GetStopPosition(out audioLength);
}
}
catch { }
finally
{
if (mediaDet != null) Marshal.ReleaseComObject(mediaDet);
if (fg != null) Marshal.ReleaseComObject(fg);
}
}
