public static bool TryParse(FFprobeObject rawValue, out FFprobeFraction value)
{
try
{
if (rawValue == null)
{
value = null;
return false;
}
var splitValues = rawValue.Value.ToString().Split(new string[] {"/"}, StringSplitOptions.RemoveEmptyEntries);
var numerator = 0;
var denominator = 0;
if (!int.TryParse(splitValues[0], out numerator))
{
value = null;
return false;
}
if (!int.TryParse(splitValues[1], out denominator))
{
value = null;
return false;
}
value = new FFprobeFraction(numerator, denominator);
return true;
}
catch (Exception err)
{
value = null;
return false;
}
}
public IFFprobeValue Get(FFprobeCodecTypes ffprobeCodecType, int streamIndex, string key)
{
var streamResultItems = Results.Where(r => r.Type == "STREAM").ToList();
if (!streamResultItems.Any())
{
return(null);
}
var codecTypeObject = FFprobeObject.Create(ffprobeCodecType.ToString().ToLower());
var codecResultItems = Results.Where(r => r.ValuePairs.Any(vp => vp.Key == "codec_type" && vp.Value.Equals(codecTypeObject))).ToList();
if (!codecResultItems.Any())
{
return(null);
}
if (codecResultItems.Count <= streamIndex)
{
return(null);
}
var streamData = codecResultItems.ElementAt(streamIndex);
var streamDataValue = streamData.ValuePairs.FirstOrDefault(vp => vp.Key == key);
return(streamDataValue == null ? null : streamDataValue.Value);
}
public static FFprobeKeyValuePair SerializeAsFFprobeLong(List <FFprobeKeyValuePair> inputValuePairs, string key)
{
var inputValuePair = inputValuePairs.FirstOrDefault(ivp => ivp.Key == key);
if (inputValuePair == null)
{
return(null);
}
var ffprobeObject = inputValuePair.Value as FFprobeObject;
if (ffprobeObject == null)
{
return(null);
}
long value;
if (!long.TryParse(ffprobeObject.Value.ToString(), out value))
{
return(null);
}
return(FFprobeKeyValuePair.Create(key, FFprobeObject.Create(value)));
}
public int GetCount(FFprobeCodecTypes ffprobeCodecType)
{
var streamResultItems = Results.Where(r => r.Type == "STREAM").ToList();
if (!streamResultItems.Any())
{
return(0);
}
var codecTypeObject = FFprobeObject.Create(ffprobeCodecType.ToString().ToLower());
var codecResultItems = Results.Where(r => r.ValuePairs.Any(vp => vp.Key == "codec_type" && vp.Value.Equals(codecTypeObject))).ToList();
return(codecResultItems.Count);
}
public static FFprobeKeyValuePair Create(string key, object value)
{
var rawObject = FFprobeObject.Create(value);
return(new FFprobeKeyValuePair(key, rawObject));
}
