public bool TryGetValues(string key, AVDictReadFlags flags, out string[] values)
{
var list = new List <string>();
AVDictionaryEntry *prev = null;
while ((prev = (AVDictionaryEntry *)av_dict_get_safe(this, key, (IntPtr)prev, flags)) != null)
{
list.Add((*prev).GetValue());
}
values = list.ToArray();
return(values.Length > 0);
}
private static IntPtr av_dict_get_safe(MediaDictionary dict, string key, IntPtr prev, AVDictReadFlags flags)
{
return((IntPtr)ffmpeg.av_dict_get(dict.pDictionary, key, (AVDictionaryEntry *)prev, (int)flags));
}
public bool ContainsKey(string key, AVDictReadFlags flags)
{
return(av_dict_get_safe(this, key, IntPtr.Zero, flags) != IntPtr.Zero);
}
