Added setting to choose which camera to use + improved reload devices to not use legacy capture filter code directly

app/src/main/java/org/linphone/LinphoneManager.java

@@ -539,11 +539,37 @@ public class LinphoneManager implements SensorEventListener {
                         PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK,
                         mContext.getPackageName() + ";manager_proximity_sensor");
 
+        resetCameraFromPreferences();
+
         mAccountCreator = mCore.createAccountCreator(LinphonePreferences.instance().getXmlrpcUrl());
         mAccountCreator.setListener(mAccountCreatorListener);
         mCallGsmON = false;
     }
 
+    public void resetCameraFromPreferences() {
+        Core core = getCore();
+        if (core == null) return;
+
+        boolean useFrontCam = LinphonePreferences.instance().useFrontCam();
+        String firstDevice = null;
+        for (String camera : core.getVideoDevicesList()) {
+            if (firstDevice == null) {
+                firstDevice = camera;
+            }
+
+            if (useFrontCam) {
+                if (camera.contains("Front")) {
+                    Log.i("[Manager] Found front facing camera: " + camera);
+                    core.setVideoDevice(camera);
+                    return;
+                }
+            }
+        }
+
+        Log.i("[Manager] Using first camera available: " + firstDevice);
+        core.setVideoDevice(firstDevice);
+    }
+
     /* Account linking */
 
     public void isAccountWithAlias() {

app/src/main/java/org/linphone/assistant/QrCodeConfigurationAssistantActivity.java

@@ -30,7 +30,7 @@ import org.linphone.LinphoneManager;
 import org.linphone.R;
 import org.linphone.core.Core;
 import org.linphone.core.CoreListenerStub;
-import org.linphone.mediastream.video.capture.hwconf.AndroidCameraConfiguration;
+import org.linphone.core.tools.Log;
 
 public class QrCodeConfigurationAssistantActivity extends AssistantActivity {
     private TextureView mQrcodeView;
@@ -105,19 +105,20 @@ public class QrCodeConfigurationAssistantActivity extends AssistantActivity {
         Core core = LinphoneManager.getCore();
         if (core == null) return;
 
-        int camId = 0;
+        String firstDevice = null;
-        AndroidCameraConfiguration.AndroidCamera[] cameras =
+        for (String camera : core.getVideoDevicesList()) {
-                AndroidCameraConfiguration.retrieveCameras();
+            if (firstDevice == null) {
-        for (AndroidCameraConfiguration.AndroidCamera androidCamera : cameras) {
+                firstDevice = camera;
-            if (!androidCamera.frontFacing) camId = androidCamera.id;
             }
-        String[] devices = core.getVideoDevicesList();
-        String newDevice = devices[camId];
 
-        String currentDevice = core.getVideoDevice();
+            if (camera.contains("Back")) {
-        if (currentDevice != null && currentDevice.equals(newDevice)) {
+                Log.i("[QR Code] Found back facing camera: " + camera);
+                core.setVideoDevice(camera);
                 return;
             }
-        core.setVideoDevice(newDevice);
+        }
+
+        Log.i("[QR Code] Using first camera available: " + firstDevice);
+        core.setVideoDevice(firstDevice);
     }
 }

app/src/main/java/org/linphone/settings/LinphonePreferences.java

@@ -329,6 +329,14 @@ public class LinphonePreferences {
         getConfig().setBool("app", "front_camera_default", frontcam);
     }
 
+    public String getCameraDevice() {
+        return getLc().getVideoDevice();
+    }
+
+    public void setCameraDevice(String device) {
+        getLc().setVideoDevice(device);
+    }
+
     public boolean isVideoEnabled() {
         if (getLc() == null) return false;
         return getLc().videoSupported() && getLc().videoEnabled();

app/src/main/java/org/linphone/settings/VideoSettingsFragment.java

@@ -52,6 +52,7 @@ public class VideoSettingsFragment extends SettingsFragment {
     private TextSetting mBandwidth;
     private LinearLayout mVideoCodecs;
     private TextView mVideoCodecsHeader;
+    private ListSetting mCameraDevices;
 
     @Nullable
     @Override
@@ -82,6 +83,9 @@ public class VideoSettingsFragment extends SettingsFragment {
 
         mAutoAccept = mRootView.findViewById(R.id.pref_video_automatically_accept_video);
 
+        mCameraDevices = mRootView.findViewById(R.id.pref_video_camera_device);
+        initCameraDevicesList();
+
         mOverlay = mRootView.findViewById(R.id.pref_overlay);
 
         mPreset = mRootView.findViewById(R.id.pref_video_preset);
@@ -148,6 +152,14 @@ public class VideoSettingsFragment extends SettingsFragment {
                     }
                 });
 
+        mCameraDevices.setListener(
+                new SettingListenerBase() {
+                    @Override
+                    public void onListValueChanged(int position, String newLabel, String newValue) {
+                        mPrefs.setCameraDevice(newValue);
+                    }
+                });
+
         mOverlay.setListener(
                 new SettingListenerBase() {
                     @Override
@@ -213,6 +225,8 @@ public class VideoSettingsFragment extends SettingsFragment {
 
         mAutoAccept.setChecked(mPrefs.shouldAutomaticallyAcceptVideoRequests());
 
+        mCameraDevices.setValue(mPrefs.getCameraDevice());
+
         mOverlay.setChecked(mPrefs.isOverlayEnabled());
         if (Version.sdkAboveOrEqual(Version.API26_O_80)
                 && getResources().getBoolean(R.bool.allow_pip_while_video_call)) {
@@ -306,4 +320,19 @@ public class VideoSettingsFragment extends SettingsFragment {
         mVideoCodecs.setVisibility(show ? View.VISIBLE : View.GONE);
         mVideoCodecsHeader.setVisibility(show ? View.VISIBLE : View.GONE);
     }
+
+    private void initCameraDevicesList() {
+        List<String> entries = new ArrayList<>();
+        List<String> values = new ArrayList<>();
+
+        Core core = LinphoneManager.getCore();
+        if (core != null) {
+            for (String camera : core.getVideoDevicesList()) {
+                entries.add(camera);
+                values.add(camera);
+            }
+        }
+
+        mCameraDevices.setItems(entries, values);
+    }
 }

app/src/main/java/org/linphone/utils/LinphoneUtils.java

@@ -53,7 +53,6 @@ import org.linphone.core.Factory;
 import org.linphone.core.LogCollectionState;
 import org.linphone.core.ProxyConfig;
 import org.linphone.core.tools.Log;
-import org.linphone.mediastream.video.capture.hwconf.AndroidCameraConfiguration;
 import org.linphone.settings.LinphonePreferences;
 
 /** Helpers. */
@@ -227,25 +226,10 @@ public final class LinphoneUtils {
         Core core = LinphoneManager.getCore();
         if (core == null) return;
 
-        Log.i("[Utils] Reloading camera");
+        Log.i("[Utils] Reloading camera devices");
         core.reloadVideoDevices();
 
-        boolean useFrontCam = LinphonePreferences.instance().useFrontCam();
+        LinphoneManager.getInstance().resetCameraFromPreferences();
-        int camId = 0;
-        AndroidCameraConfiguration.AndroidCamera[] cameras =
-                AndroidCameraConfiguration.retrieveCameras();
-        for (AndroidCameraConfiguration.AndroidCamera androidCamera : cameras) {
-            if (androidCamera.frontFacing == useFrontCam) {
-                camId = androidCamera.id;
-                break;
-            }
-        }
-        String[] devices = core.getVideoDevicesList();
-        if (camId >= devices.length) {
-            camId = 0;
-        }
-        String newDevice = devices[camId];
-        core.setVideoDevice(newDevice);
     }
 
     public static String getDisplayableUsernameFromAddress(String sipAddress) {

app/src/main/res/layout/settings_video.xml

@@ -37,6 +37,12 @@
             linphone:subtitle="@string/pref_video_automatically_accept_video"
             linphone:title="@string/pref_video_automatically_accept_video_title" />
 
+        <org.linphone.settings.widget.ListSetting
+            android:id="@+id/pref_video_camera_device"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            linphone:title="@string/pref_video_camera_device" />
+
         <org.linphone.settings.widget.SwitchSetting
             android:id="@+id/pref_overlay"
             android:layout_width="match_parent"

app/src/main/res/values/strings.xml

@@ -421,6 +421,7 @@
 
     <!-- Video settings -->
     <string name="pref_video_title">Video</string>
+    <string name="pref_video_camera_device">Camera</string>
     <string name="pref_overlay">Video overlay</string>
     <string name="pref_overlay_summary">Display call video in overlay when outside the application</string>
     <string name="pref_video_use_front_camera_title">Use front camera</string>