/// <summary>
/// Get the H.26X level of the output video stream.
/// </summary>
/// <param name="state">StreamState of the current stream.</param>
/// <returns>H.26X level of the output video stream.</returns>
private int?GetOutputVideoCodecLevel(StreamState state)
{
string levelString = string.Empty;
if (EncodingHelper.IsCopyCodec(state.OutputVideoCodec) &&
state.VideoStream != null &&
state.VideoStream.Level.HasValue)
{
levelString = state.VideoStream.Level.ToString() ?? string.Empty;
}
else
{
if (string.Equals(state.ActualOutputVideoCodec, "h264", StringComparison.OrdinalIgnoreCase))
{
levelString = state.GetRequestedLevel(state.ActualOutputVideoCodec) ?? "41";
levelString = EncodingHelper.NormalizeTranscodingLevel(state, levelString);
}
if (string.Equals(state.ActualOutputVideoCodec, "h265", StringComparison.OrdinalIgnoreCase) ||
string.Equals(state.ActualOutputVideoCodec, "hevc", StringComparison.OrdinalIgnoreCase))
{
levelString = state.GetRequestedLevel("h265") ?? state.GetRequestedLevel("hevc") ?? "120";
levelString = EncodingHelper.NormalizeTranscodingLevel(state, levelString);
}
}
if (int.TryParse(levelString, NumberStyles.Integer, CultureInfo.InvariantCulture, out var parsedLevel))
{
return(parsedLevel);
}
return(null);
}
/// <summary>
/// Get the H.26X level of the output video stream.
/// </summary>
/// <param name="state">StreamState of the current stream.</param>
/// <returns>H.26X level of the output video stream.</returns>
private int?GetOutputVideoCodecLevel(StreamState state)
{
string levelString;
if (EncodingHelper.IsCopyCodec(state.OutputVideoCodec) &&
state.VideoStream.Level.HasValue)
{
levelString = state.VideoStream?.Level.ToString();
}
else
{
levelString = state.GetRequestedLevel(state.ActualOutputVideoCodec);
}
if (int.TryParse(levelString, NumberStyles.Integer, CultureInfo.InvariantCulture, out var parsedLevel))
{
return(parsedLevel);
}
return(null);
}
/// <summary>
/// Get the H.26X level of the output video stream.
/// </summary>
/// <param name="state">StreamState of the current stream.</param>
/// <returns>H.26X level of the output video stream.</returns>
private int?GetOutputVideoCodecLevel(StreamState state)
{
string levelString;
if (string.Equals(state.OutputVideoCodec, "copy", StringComparison.OrdinalIgnoreCase) &&
state.VideoStream.Level.HasValue)
{
levelString = state.VideoStream?.Level.ToString();
}
else
{
levelString = state.GetRequestedLevel(state.ActualOutputVideoCodec);
}
if (int.TryParse(levelString, NumberStyles.Integer, CultureInfo.InvariantCulture, out var parsedLevel))
{
return(parsedLevel);
}
return(null);
}