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Commit 983c89e0 authored by Emilian Peev's avatar Emilian Peev
Browse files

Camera2: Add support for extension specific session types 

Allow extension vendors to specify the camera capture session
type.

Bug: 254351814
Test: Camera CTS
Change-Id: I36d70f6f168cd51f19ea517a98428c02a96842cc
parent fc48388a

core/java/android/hardware/camera2/extension/CameraSessionConfig.aidl

+1 −0
Original line number Diff line number Diff line
@@ -24,4 +24,5 @@ parcelable CameraSessionConfig 
    List<CameraOutputConfig> outputConfigs;

    CameraMetadataNative sessionParameter;

    int sessionTemplateId;

    int sessionType;

}

core/java/android/hardware/camera2/extension/IImageCaptureExtenderImpl.aidl

+1 −0
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ interface IImageCaptureExtenderImpl 
    @nullable CaptureStageImpl onPresetSession();

    @nullable CaptureStageImpl onEnableSession();

    @nullable CaptureStageImpl onDisableSession();

    int getSessionType();



    boolean isExtensionAvailable(in String cameraId, in CameraMetadataNative chars);

    void init(in String cameraId, in CameraMetadataNative chars);

core/java/android/hardware/camera2/extension/IPreviewExtenderImpl.aidl

+1 −0
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ interface IPreviewExtenderImpl 
    void init(in String cameraId, in CameraMetadataNative chars);

    boolean isExtensionAvailable(in String cameraId, in CameraMetadataNative chars);

    @nullable CaptureStageImpl getCaptureStage();

    int getSessionType();



    const int PROCESSOR_TYPE_REQUEST_UPDATE_ONLY = 0;

    const int PROCESSOR_TYPE_IMAGE_PROCESSOR = 1;

core/java/android/hardware/camera2/impl/CameraAdvancedExtensionSessionImpl.java

+10 −3
Original line number Diff line number Diff line
@@ -243,9 +243,16 @@ public final class CameraAdvancedExtensionSessionImpl extends CameraExtensionSes 
            mCameraConfigMap.put(cameraOutput.getSurface(), output);

        }



        SessionConfiguration sessionConfiguration = new SessionConfiguration(

                SessionConfiguration.SESSION_REGULAR, outputList,

                new CameraExtensionUtils.HandlerExecutor(mHandler), new SessionStateHandler());

        int sessionType = SessionConfiguration.SESSION_REGULAR;

        if (sessionConfig.sessionType != -1 &&

                (sessionConfig.sessionType != SessionConfiguration.SESSION_HIGH_SPEED)) {

            sessionType = sessionConfig.sessionType;

            Log.v(TAG, "Using session type: " + sessionType);

        }



        SessionConfiguration sessionConfiguration = new SessionConfiguration(sessionType,

                outputList, new CameraExtensionUtils.HandlerExecutor(mHandler),

                new SessionStateHandler());



        if ((sessionConfig.sessionParameter != null) &&

                (!sessionConfig.sessionParameter.isEmpty())) {

core/java/android/hardware/camera2/impl/CameraExtensionSessionImpl.java

+13 −1
Original line number Diff line number Diff line
@@ -415,6 +415,18 @@ public final class CameraExtensionSessionImpl extends CameraExtensionSession { 
                    "Session already initialized");

            return;

        }

        int previewSessionType = mPreviewExtender.getSessionType();

        int imageSessionType = mImageExtender.getSessionType();

        if (previewSessionType != imageSessionType) {

            throw new IllegalStateException("Preview extender session type: " + previewSessionType +

                "and image extender session type: " + imageSessionType + " mismatch!");

        }

        int sessionType = SessionConfiguration.SESSION_REGULAR;

        if ((previewSessionType != -1) &&

                (previewSessionType != SessionConfiguration.SESSION_HIGH_SPEED)) {

            sessionType = previewSessionType;

            Log.v(TAG, "Using session type: " + sessionType);

        }



        ArrayList<CaptureStageImpl> sessionParamsList = new ArrayList<>();

        ArrayList<OutputConfiguration> outputList = new ArrayList<>();
@@ -432,7 +444,7 @@ public final class CameraExtensionSessionImpl extends CameraExtensionSession { 
        }



        SessionConfiguration sessionConfig = new SessionConfiguration(

                SessionConfiguration.SESSION_REGULAR,

                sessionType,

                outputList,

                new CameraExtensionUtils.HandlerExecutor(mHandler),

                new SessionStateHandler());