/**
* Checks if the requested resolution is supported by the camera.
* If not, it modifies it by supported parameters.
**/
public static VideoQuality determineClosestSupportedResolution(Android.Hardware.Camera.Parameters parameters, VideoQuality quality)
{
VideoQuality v = quality.clone();
int minDist = Integer.MaxValue;
System.String supportedSizesStr = "Supported resolutions: ";
IList <Android.Hardware.Camera.Size> supportedSizes = parameters.SupportedPreviewSizes;
//for (Iterator<Size> it = supportedSizes.En...iterator(); it.hasNext();)
foreach (Android.Hardware.Camera.Size size in supportedSizes)
{
// supportedSizesStr += size.Width + "x" + size.Height + (it.hasNext() ? ", " : "");
int dist = System.Math.Abs(quality.resX - size.Width);
if (dist < minDist)
{
minDist = dist;
v.resX = size.Width;
v.resY = size.Height;
}
}
//Log.v(TAG, supportedSizesStr);
if (quality.resX != v.resX || quality.resY != v.resY)
{
// Log.v(TAG, "Resolution modified: " + quality.resX + "x" + quality.resY + "->" + v.resX + "x" + v.resY);
}
return(v);
}
public bool equals(VideoQuality quality)
{
if (quality == null)
{
return(false);
}
return(quality.resX == this.resX &&
quality.resY == this.resY &&
quality.framerate == this.framerate &&
quality.bitrate == this.bitrate);
}
public static VideoQuality parseQuality(System.String str)
{
VideoQuality quality = DEFAULT_VIDEO_QUALITY.clone();
if (str != null)
{
System.String[] config = str.Split('-');
try {
quality.bitrate = Integer.ParseInt(config[0]) * 1000; // conversion to bit/s
quality.framerate = Integer.ParseInt(config[1]);
quality.resX = Integer.ParseInt(config[2]);
quality.resY = Integer.ParseInt(config[3]);
}
catch (IndexOutOfBoundsException ignore) { }
}
return(quality);
}
/**
* Sets the configuration of the stream. <br />
* You can call this method at any time and changes will take
* effect next time you call {@link #configure()}.
* @param quality Quality of the stream
*/
public void setVideoQuality(VideoQuality quality) {
if (mVideoStream != null) {
mVideoStream.setVideoQuality(quality);
}
}
/**
* Sets the configuration of the stream. You can call this method at any time
* and changes will take effect next time you call {@link #configure()}.
* @param videoQuality Quality of the stream
*/
public void setVideoQuality(VideoQuality videoQuality) {
if (!mRequestedQuality.equals(videoQuality)) {
mRequestedQuality = videoQuality.clone();
mUpdated = false;
}
}