public HRESULT GetUINT64(Guid guidKey, out ulong punValue) { var hr = _type.GetUINT64(guidKey, out punValue); Trace("guid: " + guidKey.ToName() + " value: " + punValue + " hr: " + hr); return(hr); }
public static MFRatio GetFrameRate(IMFMediaType pMediaType) { HResult hr; long i64; MFRatio fps; hr = pMediaType.GetUINT64(MFAttributesClsid.MF_MT_FRAME_RATE, out i64); MFError.ThrowExceptionForHR(hr); fps.Numerator = (int)(i64 >> 32); fps.Denominator = (int)i64; return(fps); }
public static long GetInt64(this IMFMediaType input, Guid key, long defaultValue = 0) { if (input == null) { throw new ArgumentNullException(nameof(input)); } if (input.GetUINT64(key, out var value).IsError) { return(defaultValue); } return((long)value); }
public static ulong GetUInt64(this IMFMediaType obj, Guid key, ulong defaultValue = 0) { if (obj == null) { throw new ArgumentNullException(nameof(obj)); } if (obj.GetUINT64(key, out var value).IsError) { return(defaultValue); } return(value); }
private static int MfGetAttribute2Uint32AsUint64(IMFMediaType pType, Guid guidKey, out int punHigh32, out int punLow32) { long attrValue; var hr = pType.GetUINT64(guidKey, out attrValue); if (Succeeded(hr)) { punLow32 = (int)attrValue; punHigh32 = (int)(attrValue >> 32); } else { punLow32 = 0; punHigh32 = 0; } return(hr); }
public static MFRatio GetFrameRate(IMFMediaType pMediaType) { int hr; long i64; MFRatio fps; hr = pMediaType.GetUINT64(MFAttributesClsid.MF_MT_FRAME_RATE, out i64); MFError.ThrowExceptionForHR(hr); fps.Numerator = (int)(i64 >> 32); fps.Denominator = (int)i64; return fps; }
private static int MFGetAttribute2UINT32asUINT64(IMFMediaType pType, Guid GuidKey, out int punHigh32, out int punLow32) { long AttrValue; int hr = pType.GetUINT64(GuidKey, out AttrValue); if (Succeeded(hr)) { punLow32 = (int)AttrValue; punHigh32 = (int)(AttrValue >> 32); } else { punLow32 = 0; punHigh32 = 0; } return hr; }
private static int MfGetAttribute2Uint32AsUint64(IMFMediaType pType, Guid guidKey, out int punHigh32, out int punLow32) { long attrValue; var hr = pType.GetUINT64(guidKey, out attrValue); if (Succeeded(hr)) { punLow32 = (int)attrValue; punHigh32 = (int)(attrValue >> 32); } else { punLow32 = 0; punHigh32 = 0; } return hr; }