private static IEnumerable <RecorderAudioCodec> LoadAudioCodecs(StreamRecorder recorder)
{
var result = new List <RecorderAudioCodec>();
Native.AudioEncoders(recorder.Handle, (codec, _) =>
{
result.Add(codec.ToRecorderEnum());
return(true);
}).ThrowIfError("Failed to get the supported audio codecs.");
return(result.AsReadOnly());
}
private static IEnumerable <RecorderFileFormat> LoadFileFormats(StreamRecorder recorder)
{
var result = new List <RecorderFileFormat>();
Native.FileFormats(recorder.Handle, (fileFormat, _) =>
{
result.Add(fileFormat.ToRecorderEnum());
return(true);
}).ThrowIfError("Failed to get the supported file formats.");
return(result.AsReadOnly());
}
private static IEnumerable <RecorderVideoCodec> LoadVideoCodecs(StreamRecorder recorder)
{
var result = new List <RecorderVideoCodec>();
Native.VideoEncoderCallback callback = (codec, _) =>
{
result.Add(codec.ToRecorderEnum());
return(true);
};
Native.VideoEncoders(recorder.Handle, callback).ThrowIfError("Failed to get the supported video codecs.");
return(result.AsReadOnly());
}
private static IEnumerable <Size> LoadResolutions(StreamRecorder recorder)
{
List <Size> result = new List <Size>();
Native.VideoResolutionCallback callback = (width, height, _) =>
{
result.Add(new Size(width, height));
return(true);
};
Native.VideoResolution(recorder.Handle, callback).
ThrowIfError("Failed to get the supported video resolutions.");
return(result.AsReadOnly());
}