private static void GetSupportedTypes()
{
if (_supportedAudioFormats == null && _supportedVideoFormats == null)
{
PlayerHandle _playerHandle;
IntPtr _handle;
NativePlayer.Create(out _playerHandle).ThrowIfFailed(null, "Failed to create player");
_handle = _playerHandle.DangerousGetHandle();
Debug.Assert(_handle != IntPtr.Zero);
try
{
_supportedAudioFormats = new List <MediaFormatAudioMimeType>();
_supportedVideoFormats = new List <MediaFormatVideoMimeType>();
NativePlayer.SupportedMediaFormatCallback callback = (int format, IntPtr userData) =>
{
if (Enum.IsDefined(typeof(MediaFormatAudioMimeType), format))
{
Log.Debug(PlayerLog.Tag, "supported audio : " + ((MediaFormatAudioMimeType)format).ToString());
_supportedAudioFormats.Add((MediaFormatAudioMimeType)format);
}
else if (Enum.IsDefined(typeof(MediaFormatVideoMimeType), format))
{
Log.Debug(PlayerLog.Tag, "supported video : " + ((MediaFormatVideoMimeType)format).ToString());
_supportedVideoFormats.Add((MediaFormatVideoMimeType)format);
}
else
{
Log.Debug(PlayerLog.Tag, "skipped : " + format.ToString());
}
return(true);
};
NativePlayer.SupportedMediaStreamFormat(_handle, callback, IntPtr.Zero).
ThrowIfFailed(null, "Failed to get the list");
}
finally
{
_playerHandle.Dispose();
}
}
}
private IList <MediaFormatAudioMimeType> GetSupportedFormats()
{
List <MediaFormatAudioMimeType> audioFormats = new List <MediaFormatAudioMimeType>();
NativePlayer.SupportedMediaFormatCallback callback = (int format, IntPtr userData) =>
{
if (!Enum.IsDefined(typeof(MediaFormatAudioMimeType), format))
{
Log.Warn(PlayerLog.Tag, "not supported : " + format.ToString());
return(false);
}
Log.Debug(PlayerLog.Tag, "supported : " + ((MediaFormatAudioMimeType)format).ToString());
audioFormats.Add((MediaFormatAudioMimeType)format);
return(true);
};
NativePlayer.SupportedAudioOffloadFormat(_player.Handle, callback, IntPtr.Zero).
ThrowIfFailed(_player, "Failed to get the supported formats for audio offload");
return(audioFormats.AsReadOnly());
}
