/// <summary>
/// Read stream info
/// </summary>
/// <param name="mi"><see cref="MediaInfoContainer"/></param>
/// <param name="vStream">Video stream</param>
/// <param name="bluRayTarget"></param>
/// <returns></returns>
public static VideoInfo GetStreamInfo(MediaInfoContainer mi, VideoInfo vStream, bool bluRayTarget)
{
if (mi.Video.Count <= 0)
{
return(vStream);
}
float.TryParse(mi.Video[0].DisplayAspectRatio, NumberStyles.Number, CInfo,
out vStream.AspectRatio);
vStream.Bitrate = mi.Video[0].BitRate;
vStream.Format = mi.Video[0].Format;
vStream.FormatProfile = mi.Video[0].FormatProfile;
if (mi.Video[0].FrameRateEnumerator < vStream.FrameRateEnumerator * 2 || !bluRayTarget)
{
vStream.Fps = mi.Video[0].FrameRate;
vStream.FrameCount = mi.Video[0].FrameCount;
vStream.FrameRateDenominator = mi.Video[0].FrameRateDenominator;
vStream.FrameRateEnumerator = mi.Video[0].FrameRateEnumerator;
}
vStream.Height = mi.Video[0].Height;
vStream.Width = mi.Video[0].Width;
vStream.Interlaced = mi.Video[0].ScanType != "Progressive";
vStream.Length = mi.Video[0].DurationTime.TimeOfDay.TotalSeconds;
vStream.PicSize = mi.Video[0].VideoSize;
vStream.StreamSize = GenHelper.GetFileSize(vStream.TempFile);
vStream.FrameMode = mi.Video[0].FormatFrameMode;
return(vStream);
}
/// <summary>
/// Get Audio stream properties
/// </summary>
/// <param name="aStream"></param>
/// <returns></returns>
public static AudioInfo GetStreamInfo(AudioInfo aStream)
{
var mi = new MediaInfoContainer();
try
{
mi = GenHelper.GetMediaInfo(aStream.TempFile);
}
catch (TimeoutException ex)
{
Log.Error(ex);
mi = new MediaInfoContainer();
}
finally
{
if (mi.Audio.Count > 0)
{
aStream.Bitrate = mi.Audio[0].BitRate;
aStream.BitDepth = mi.Audio[0].BitDepth;
aStream.ChannelCount = mi.Audio[0].Channels;
aStream.SampleRate = mi.Audio[0].SamplingRate;
aStream.Format = mi.Audio[0].Format;
aStream.FormatProfile = mi.Audio[0].FormatProfile;
aStream.StreamSize = GenHelper.GetFileSize(aStream.TempFile);
if (aStream.Format == "PCM")
{
aStream.Length = GetRuntimePcm(aStream);
}
else
{
aStream.Length = mi.Audio[0].Duration / 1000d; // convert from ms to seconds
}
}
}
return(aStream);
}
