public MediaStreamInfo ToStreamInfo()
{
MediaStreamInfo stream = null;
if (CodecType == "audio")
{
stream = new AudioStreamInfo {
ChannelLayout = this.ChannelLayout,
ChannelCount = this.ChannelCount,
SampleFormat = FfmpegHelper.ParseSampleFormat(SampleFormat),
SampleRate = SampleRate,
};
}
else if (CodecType == "video")
{
stream = new VideoStreamInfo {
PixelFormat = PixelFormatHelper.Parse(PixelFormat),
Width = this.Width,
Height = this.Height
};
if (Tags != null && Tags.TryGetValue("rotate", out var rotate))
{
((VideoStreamInfo)stream).Rotate = (int)rotate;
}
}
else if (CodecType == "subtitle")
{
stream = new SubtitleStreamInfo
{
};
}
else if (CodecType == "data")
{
stream = new DataStreamInfo
{
};
}
else
{
stream = new MediaStreamInfo();
}
stream.Codec = Profile != null?CodecInfo.Create(CodecIdHelper.Parse(CodecName), Profile).Name : CodecName;
if (TimeBase != null && Rational.TryParse(TimeBase, out var timeBase))
{
stream.TimeBase = timeBase;
}
stream.Duration = Duration ?? TimeSpan.Zero;
stream.StartTime = StartTime ?? TimeSpan.Zero;
stream.FrameCount = FrameCount;
return(stream);
}
public static CodecInfo Parse(string name)
{
if (name is null)
{
throw new ArgumentNullException(nameof(name));
}
switch (name.ToUpper())
{
// H264 Profiles
case "AVC1.42E01E": return(H264Baseline);
case "AVC1.4D401E": return(H264Main);
case "AVC1.58A01E": return(H264Extended);
case "AVC1.64001E": return(H264High);
case "MP4V.20.9": return(H264Level0Simple);
case "MP4V.20.240": return(H264Level0Advanced);
case "MP3": return(Mp3);
case "OPUS": return(Opus);
case "VP8": return(Vp8);
case "VP9": return(Vp9);
// AAC Profiles
case "AAC": return(Aac);
case "MP4A.40.2": return(AacLC);
case "MP4A.40.5": return(AacHE);
}
var id = CodecIdHelper.Parse(name);
return(new CodecInfo(id));
}
public void ParseTests(string name, CodecId id)
{
Assert.Equal(id, CodecIdHelper.Parse(name));
}
