diff --git a/app/release/HBRecorderDemo.apk b/app/release/HBRecorderDemo.apk
new file mode 100644
index 0000000..ba03f19
Binary files /dev/null and b/app/release/HBRecorderDemo.apk differ
diff --git a/app/release/output.json b/app/release/output.json
new file mode 100644
index 0000000..c429e31
--- /dev/null
+++ b/app/release/output.json
@@ -0,0 +1 @@
+[{"outputType":{"type":"APK"},"apkData":{"type":"MAIN","splits":[],"versionCode":1,"versionName":"1.0","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}]
\ No newline at end of file
diff --git a/hbrecorder/src/main/java/com/hbisoft/hbrecorder/HBRecorderCodecInfo.java b/hbrecorder/src/main/java/com/hbisoft/hbrecorder/HBRecorderCodecInfo.java
new file mode 100644
index 0000000..e49a70f
--- /dev/null
+++ b/hbrecorder/src/main/java/com/hbisoft/hbrecorder/HBRecorderCodecInfo.java
@@ -0,0 +1,90 @@
+package com.hbisoft.hbrecorder;
+
+import android.content.Context;
+import android.content.res.Configuration;
+import android.media.CamcorderProfile;
+import android.util.DisplayMetrics;
+import android.view.WindowManager;
+
+import static android.content.Context.WINDOW_SERVICE;
+import static android.content.res.Configuration.ORIENTATION_LANDSCAPE;
+
+public class HBRecorderCodecInfo {
+
+    int getMaxSupportedWidth(){
+        RecordingInfo recordingInfo = getRecordingInfo();
+        return recordingInfo.width;
+    }
+
+    int getMaxSupportedHeight(){
+        RecordingInfo recordingInfo = getRecordingInfo();
+        return recordingInfo.height;
+    }
+
+    private RecordingInfo getRecordingInfo() {
+        DisplayMetrics displayMetrics = new DisplayMetrics();
+        WindowManager wm = (WindowManager) context.getSystemService(WINDOW_SERVICE);
+        wm.getDefaultDisplay().getRealMetrics(displayMetrics);
+        int displayWidth = displayMetrics.widthPixels;
+        int displayHeight = displayMetrics.heightPixels;
+        int displayDensity = displayMetrics.densityDpi;
+
+        Configuration configuration = context.getResources().getConfiguration();
+        boolean isLandscape = configuration.orientation == ORIENTATION_LANDSCAPE;
+
+        CamcorderProfile camcorderProfile = CamcorderProfile.get(CamcorderProfile.QUALITY_HIGH);
+        int cameraWidth = camcorderProfile != null ? camcorderProfile.videoFrameWidth : -1;
+        int cameraHeight = camcorderProfile != null ? camcorderProfile.videoFrameHeight : -1;
+        int cameraFrameRate = camcorderProfile != null ? camcorderProfile.videoFrameRate : 30;
+
+
+        return calculateRecordingInfo(displayWidth, displayHeight, displayDensity, isLandscape,
+                cameraWidth, cameraHeight, cameraFrameRate, 100);
+    }
+
+    private Context context;
+
+    public void setContext(Context c) {
+        context = c;
+    }
+
+    static final class RecordingInfo {
+        final int width;
+        final int height;
+        final int frameRate;
+        final int density;
+
+        RecordingInfo(int width, int height, int frameRate, int density) {
+            this.width = width;
+            this.height = height;
+            this.frameRate = frameRate;
+            this.density = density;
+        }
+    }
+
+    static RecordingInfo calculateRecordingInfo(int displayWidth, int displayHeight, int displayDensity, boolean isLandscapeDevice, int cameraWidth, int cameraHeight, int cameraFrameRate, int sizePercentage) {
+        // Scale the display size before any maximum size calculations.
+        displayWidth = displayWidth * sizePercentage / 100;
+        displayHeight = displayHeight * sizePercentage / 100;
+
+        if (cameraWidth == -1 && cameraHeight == -1) {
+            // No cameras. Fall back to the display size.
+            return new RecordingInfo(displayWidth, displayHeight, cameraFrameRate, displayDensity);
+        }
+
+        int frameWidth = isLandscapeDevice ? cameraWidth : cameraHeight;
+        int frameHeight = isLandscapeDevice ? cameraHeight : cameraWidth;
+        if (frameWidth >= displayWidth && frameHeight >= displayHeight) {
+            // Frame can hold the entire display. Use exact values.
+            return new RecordingInfo(displayWidth, displayHeight, cameraFrameRate, displayDensity);
+        }
+
+        // Calculate new width or height to preserve aspect ratio.
+        if (isLandscapeDevice) {
+            frameWidth = displayWidth * frameHeight / displayHeight;
+        } else {
+            frameHeight = displayHeight * frameWidth / displayWidth;
+        }
+        return new RecordingInfo(frameWidth, frameHeight, cameraFrameRate, displayDensity);
+    }
+}