/// <summary>
/// Gets a formatted string of the output audio codec, for use in the CODECS field.
/// </summary>
/// <seealso cref="AppendPlaylistCodecsField(StringBuilder, StreamState)"/>
/// <seealso cref="GetPlaylistVideoCodecs(StreamState, string, int)"/>
/// <param name="state">StreamState of the current stream.</param>
/// <returns>Formatted audio codec string.</returns>
private string GetPlaylistAudioCodecs(StreamState state)
{
if (string.Equals(state.ActualOutputAudioCodec, "aac", StringComparison.OrdinalIgnoreCase))
{
string profile = state.GetRequestedProfiles("aac").FirstOrDefault();
return(HlsCodecStringFactory.GetAACString(profile));
}
else if (string.Equals(state.ActualOutputAudioCodec, "mp3", StringComparison.OrdinalIgnoreCase))
{
return(HlsCodecStringFactory.GetMP3String());
}
else if (string.Equals(state.ActualOutputAudioCodec, "ac3", StringComparison.OrdinalIgnoreCase))
{
return(HlsCodecStringFactory.GetAC3String());
}
else if (string.Equals(state.ActualOutputAudioCodec, "eac3", StringComparison.OrdinalIgnoreCase))
{
return(HlsCodecStringFactory.GetEAC3String());
}
return(string.Empty);
}
