private static void ValidateAlternateAudioToVideo(IMediaInfoFacade mediaInfoFacade, string audioPath)
{
var result = new MediaInfoValidationResult();
MediaInfoResult mi;
try
{
mi = mediaInfoFacade.Read(audioPath);
}
catch (Exception ex)
{
throw new OrderException("Error while reading metadata from file. " + ex.Message);
}
ValidateAudioInVideo(mi);
}
private static MediaInfoValidationResult MediaInfoValidation(IMediaInfoFacade mediaInfoFacade, string filePath, bool skipAsceptRatioValidation = false, bool skipResolutionValidation = false)
{
var result = new MediaInfoValidationResult();
MediaInfoResult mi;
try
{
mi = mediaInfoFacade.Read(filePath);
}
catch (Exception ex)
{
throw new OrderException("Error while reading metadata from file. " + ex.Message);
}
if (mi != null)
{
result.Duration = mi.Duration;
}
if (mi?.Video != null)
{
var videoStream = mi.Video;
StateFormat temp;
if (Enum.TryParse(videoStream.CodecId, out temp))
{
result.Format = temp;
}
else
{
// TODO: Temp work around , allows unknow formats. Should rather throw when we know all allowed formats.
//throw new OrderException("File is not in a valid format. Source file must be dvpp, dv5p or xd5c format.");
result.Format = StateFormat.custom;
result.CustomFormat = videoStream.CodecId;
}
if (!skipAsceptRatioValidation)
{
switch (videoStream.DisplayAspectRatio)
{
case DisplayAspectRatio.ratio_4x3:
result.AspectRatio = AspectRatio.ratio_4x3;
break;
case DisplayAspectRatio.ratio_16x9:
result.AspectRatio = AspectRatio.ratio_16x9;
break;
case DisplayAspectRatio.unknown:
default:
throw new OrderException("Unsupport aspect ratio. Only 16x9 and 4x3 is supported.");
}
}
if (!skipResolutionValidation)
{
switch (videoStream.Resolution)
{
case MediaInfoService.Resolution.sd:
result.Resolution = Resolution.sd;
break;
case MediaInfoService.Resolution.hd:
result.Resolution = Resolution.hd;
break;
case MediaInfoService.Resolution.full_hd:
result.Resolution = Resolution.fullhd;
break;
case MediaInfoService.Resolution.unknown:
default:
throw new OrderException("Unsupport resultion. Only sd, hd and fullhd is supported.");
}
}
ValidateAudioInVideo(mi);
}
else if (mi?.Audio != null)
{
var audioStream = mi.Audio;
StateFormat temp;
if (Enum.TryParse(audioStream.Format, out temp))
{
result.Format = temp;
}
else
{
// TODO: Temp work around , allows unknow formats. Should rather throw when we know all allowed formats.
result.Format = StateFormat.custom;
result.CustomFormat = audioStream.Format;
}
}
else
{
throw new OrderException("File is not a valid media file. Source file must be dv5p or xd5c for video or wma, mpeg or pcm for audio format or wav for alternate audio.");
}
return(result);
}
