/// <summary>
/// Method used to get the codecs for the transform.
/// </summary>
/// <returns>Array of Azure Media Services V3 Codec.</returns>
private static Codec[] GetCodecs()
{
// Common settings
/// <summary>
/// Explicitly set to 0: we don't want b-frames which, May-20-2020, were causing non-zero timestamps.
/// </summary>
int? bframes = 0;
TimeSpan?keyFrameInterval = TimeSpan.FromSeconds(2);
List <Codec> codecs = new List <Codec>
{
// Add audio codecs
new CopyAudio()
};
// Add video codecs
H264Layer[] h264Layers = new H264Layer[]
{
GetH264Layer(profile: H264VideoProfile.High, bitrate: 4900000, bframes: bframes, width: "1920", height: "1080", label: "1920x1080"),
GetH264Layer(profile: H264VideoProfile.High, bitrate: 2500000, bframes: bframes, width: "1920", height: "1080", label: "1920x1080"),
GetH264Layer(profile: H264VideoProfile.Main, bitrate: 1600000, bframes: bframes, width: "1280", height: "720", label: "1280x720"),
GetH264Layer(profile: H264VideoProfile.Main, bitrate: 800000, bframes: bframes, width: "960", height: "540", label: "960x540"),
GetH264Layer(profile: H264VideoProfile.Baseline, bitrate: 400000, bframes: null, width: "640", height: "360", label: "640x360")
};
codecs.Add(new H264Video(keyFrameInterval: keyFrameInterval, layers: h264Layers));
return(codecs.ToArray());
}
/// <summary>
/// Method used to get the codecs for the transform.
/// </summary>
/// <returns>Array of Azure Media Services V3 Codec.</returns>
private static Codec[] GetCodecs()
{
// Common settings
int? bframes = 3;
TimeSpan?keyFrameInterval = TimeSpan.FromSeconds(2);
List <Codec> codecs = new List <Codec>
{
// Add audio codecs
new CopyAudio()
};
// Add video codecs
H264Layer[] h264Layers = new H264Layer[]
{
GetH264Layer(profile: H264VideoProfile.High, bitrate: 4900000, bframes: bframes, width: "1920", height: "1080", label: "1920x1080"),
GetH264Layer(profile: H264VideoProfile.High, bitrate: 2500000, bframes: bframes, width: "1920", height: "1080", label: "1920x1080"),
GetH264Layer(profile: H264VideoProfile.Main, bitrate: 1600000, bframes: bframes, width: "1280", height: "720", label: "1280x720"),
GetH264Layer(profile: H264VideoProfile.Main, bitrate: 800000, bframes: bframes, width: "960", height: "540", label: "960x540"),
GetH264Layer(profile: H264VideoProfile.Baseline, bitrate: 400000, bframes: null, width: "640", height: "360", label: "640x360")
};
codecs.Add(new H264Video(keyFrameInterval: keyFrameInterval, layers: h264Layers));
return(codecs.ToArray());
}
