message: videoio: fixed MSMF writer fps handling
diff: @@ -1566,7 +1566,7 @@ bool CvVideoWriter_MSMF::open( const cv::String& filename, int fourcc,
  SUCCEEDED(mediaTypeOut->SetUINT32(MF_MT_AVG_BITRATE, bitRate)) &&
  SUCCEEDED(mediaTypeOut->SetUINT32(MF_MT_INTERLACE_MODE, MFVideoInterlace_Progressive)) &&
  SUCCEEDED(MFSetAttributeSize(mediaTypeOut.Get(), MF_MT_FRAME_SIZE, videoWidth, videoHeight)) &&
  - SUCCEEDED(MFSetAttributeRatio(mediaTypeOut.Get(), MF_MT_FRAME_RATE, (UINT32)fps, 1)) &&
  + SUCCEEDED(MFSetAttributeRatio(mediaTypeOut.Get(), MF_MT_FRAME_RATE, (UINT32)(fps * 1000), 1000)) &&
  SUCCEEDED(MFSetAttributeRatio(mediaTypeOut.Get(), MF_MT_PIXEL_ASPECT_RATIO, 1, 1)) &&
  // Set the input media type.
  SUCCEEDED(MFCreateMediaType(&mediaTypeIn)) &&
  @@ -1575,7 +1575,7 @@ bool CvVideoWriter_MSMF::open( const cv::String& filename, int fourcc,
  SUCCEEDED(mediaTypeIn->SetUINT32(MF_MT_INTERLACE_MODE, MFVideoInterlace_Progressive)) &&
  SUCCEEDED(mediaTypeIn->SetUINT32(MF_MT_DEFAULT_STRIDE, 4 * videoWidth)) && //Assume BGR32 input
  SUCCEEDED(MFSetAttributeSize(mediaTypeIn.Get(), MF_MT_FRAME_SIZE, videoWidth, videoHeight)) &&
  - SUCCEEDED(MFSetAttributeRatio(mediaTypeIn.Get(), MF_MT_FRAME_RATE, (UINT32)fps, 1)) &&
  + SUCCEEDED(MFSetAttributeRatio(mediaTypeIn.Get(), MF_MT_FRAME_RATE, (UINT32)(fps * 1000), 1000)) &&
  SUCCEEDED(MFSetAttributeRatio(mediaTypeIn.Get(), MF_MT_PIXEL_ASPECT_RATIO, 1, 1)) &&
  // Set sink writer parameters
  SUCCEEDED(MFCreateAttributes(&spAttr, 10)) &&
  @@ -1596,7 +1596,7 @@ bool CvVideoWriter_MSMF::open( const cv::String& filename, int fourcc,
  {
  initiated = true;
  rtStart = 0;
  - MFFrameRateToAverageTimePerFrame((UINT32)fps, 1, &rtDuration);
  + MFFrameRateToAverageTimePerFrame((UINT32)(fps * 1000), 1000, &rtDuration);
  return true;
  }
  }
  