SnapdragonCamera: Filter out unsupported video encoders in app

- Unsupported encoders are listing in video encoders list in
  camera application.
- Added filter to remove unsupported video encoders from the
  list.

Change-Id: I88b680bdd199bfe9540388129846ef0168e702bc

1 files changed, 32 insertions, 0 deletions

diff --git a/src/com/android/camera/CameraSettings.java b/src/com/android/camera/CameraSettings.java
index 3a63d0bfe..4c2a20651 100644
--- a/src/com/android/camera/CameraSettings.java
+++ b/src/com/android/camera/CameraSettings.java
@@ -28,6 +28,10 @@ import android.hardware.Camera.CameraInfo;
 import android.hardware.Camera.Parameters;
 import android.hardware.Camera.Size;
 import android.media.CamcorderProfile;
+import android.media.MediaRecorder;
+import android.media.EncoderCapabilities;
+import android.media.EncoderCapabilities.VideoEncoderCap;
+import java.util.HashMap;
 import android.util.Log;
 
 import com.android.camera.util.ApiHelper;
@@ -196,6 +200,15 @@ public class CameraSettings {
     private final Parameters mParameters;
     private final CameraInfo[] mCameraInfo;
     private final int mCameraId;
+    private static final HashMap<Integer, String>
+            VIDEO_ENCODER_TABLE = new HashMap<Integer, String>();
+
+    static {
+        VIDEO_ENCODER_TABLE.put(MediaRecorder.VideoEncoder.H263, "h263");
+        VIDEO_ENCODER_TABLE.put(MediaRecorder.VideoEncoder.H264, "h264");
+        VIDEO_ENCODER_TABLE.put(MediaRecorder.VideoEncoder.H265, "h265");
+        VIDEO_ENCODER_TABLE.put(MediaRecorder.VideoEncoder.MPEG_4_SP, "m4v");
+    }
 
     public CameraSettings(Activity activity, Parameters parameters,
                           int cameraId, CameraInfo[] cameraInfo) {
@@ -451,6 +464,20 @@ public class CameraSettings {
         return split(str);
     }
 
+    private static List<String> getSupportedVideoEncoders() {
+        ArrayList<String> supported = new ArrayList<String>();
+        String str = null;
+        List<VideoEncoderCap> videoEncoders = EncoderCapabilities.getVideoEncoders();
+        for (VideoEncoderCap videoEncoder: videoEncoders) {
+            str = VIDEO_ENCODER_TABLE.get(videoEncoder.mCodec);
+            if (str != null) {
+                supported.add(str);
+            }
+        }
+        return supported;
+
+    }
+
     private void qcomInitPreferences(PreferenceGroup group){
         //Qcom Preference add here
         ListPreference powerMode = group.findPreference(KEY_POWER_MODE);
@@ -629,6 +656,7 @@ public class CameraSettings {
         ListPreference videoHfrMode =
                 group.findPreference(KEY_VIDEO_HIGH_FRAME_RATE);
         ListPreference seeMoreMode = group.findPreference(KEY_SEE_MORE);
+        ListPreference videoEncoder = group.findPreference(KEY_VIDEO_ENCODER);
 
         // Since the screen could be loaded from different resources, we need
         // to check if the preference is available here
@@ -647,6 +675,10 @@ public class CameraSettings {
                    mCameraId,mParameters));
         }
 
+        if (videoEncoder != null) {
+            filterUnsupportedOptions(group, videoEncoder, getSupportedVideoEncoders());
+        }
+
         if (pictureSize != null) {
             filterUnsupportedOptions(group, pictureSize, sizeListToStringList(
                     mParameters.getSupportedPictureSizes()));