commit 610d7b80a30065d557c9ad04847eaf098c1fb075
author Shuzhen Wang <shuzhenwang@google.com> Tue Feb 08 14:37:22 2022 -0800
committer Shuzhen Wang <shuzhenwang@google.com> Wed Feb 09 23:47:05 2022 -0800
tree 1e5a71b6ccfaf36e1c90afde731f89f6af7bcc61
parent 0fecd10b5c2408c54a7c14a43f278212def0ce73

Camera: Plumb through stream mirroring mode

The stream mirroring mode is used to override the default flip for front
facing camera.

Test: Camera CTS
Bug: 200309079
Change-Id: I161875ccf33267686d54ba3c1c94b597032bd4e8

camera/camera2/OutputConfiguration.cpp

diff --git a/camera/camera2/OutputConfiguration.cpp b/camera/camera2/OutputConfiguration.cpp
index a16e747..4300f9a 100644
--- a/camera/camera2/OutputConfiguration.cpp
+++ b/camera/camera2/OutputConfiguration.cpp
@@ -89,6 +89,10 @@
     return mTimestampBase;
 }
 
+int OutputConfiguration::getMirrorMode() const {
+    return mMirrorMode;
+}
+
 OutputConfiguration::OutputConfiguration() :
         mRotation(INVALID_ROTATION),
         mSurfaceSetID(INVALID_SET_ID),
@@ -100,7 +104,8 @@
         mIsMultiResolution(false),
         mDynamicRangeProfile(ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_STANDARD),
         mStreamUseCase(ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_DEFAULT),
-        mTimestampBase(TIMESTAMP_BASE_DEFAULT) {
+        mTimestampBase(TIMESTAMP_BASE_DEFAULT),
+        mMirrorMode(MIRROR_MODE_AUTO) {
 }
 
 OutputConfiguration::OutputConfiguration(const android::Parcel& parcel) :
@@ -199,6 +204,12 @@
         return err;
     }
 
+    int mirrorMode = MIRROR_MODE_AUTO;
+    if ((err = parcel->readInt32(&mirrorMode)) != OK) {
+        ALOGE("%s: Failed to read mirroring mode from parcel", __FUNCTION__);
+        return err;
+    }
+
     mRotation = rotation;
     mSurfaceSetID = setID;
     mSurfaceType = surfaceType;
@@ -209,6 +220,7 @@
     mIsMultiResolution = isMultiResolution != 0;
     mStreamUseCase = streamUseCase;
     mTimestampBase = timestampBase;
+    mMirrorMode = mirrorMode;
     for (auto& surface : surfaceShims) {
         ALOGV("%s: OutputConfiguration: %p, name %s", __FUNCTION__,
                 surface.graphicBufferProducer.get(),
@@ -220,9 +232,11 @@
     mDynamicRangeProfile = dynamicProfile;
 
     ALOGV("%s: OutputConfiguration: rotation = %d, setId = %d, surfaceType = %d,"
-          " physicalCameraId = %s, isMultiResolution = %d, streamUseCase = %d, timestampBase = %d",
+          " physicalCameraId = %s, isMultiResolution = %d, streamUseCase = %d, timestampBase = %d,"
+          " mirrorMode = %d",
           __FUNCTION__, mRotation, mSurfaceSetID, mSurfaceType,
-          String8(mPhysicalCameraId).string(), mIsMultiResolution, mStreamUseCase, timestampBase);
+          String8(mPhysicalCameraId).string(), mIsMultiResolution, mStreamUseCase, timestampBase,
+          mMirrorMode);
 
     return err;
 }
@@ -240,6 +254,7 @@
     mDynamicRangeProfile = ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_STANDARD;
     mStreamUseCase = ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_DEFAULT;
     mTimestampBase = TIMESTAMP_BASE_DEFAULT;
+    mMirrorMode = MIRROR_MODE_AUTO;
 }
 
 OutputConfiguration::OutputConfiguration(
@@ -251,7 +266,8 @@
     mPhysicalCameraId(physicalCameraId), mIsMultiResolution(false),
     mDynamicRangeProfile(ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_STANDARD),
     mStreamUseCase(ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_DEFAULT),
-    mTimestampBase(TIMESTAMP_BASE_DEFAULT) { }
+    mTimestampBase(TIMESTAMP_BASE_DEFAULT),
+    mMirrorMode(MIRROR_MODE_AUTO) { }
 
 status_t OutputConfiguration::writeToParcel(android::Parcel* parcel) const {
 
@@ -307,6 +323,9 @@
     err = parcel->writeInt32(mTimestampBase);
     if (err != OK) return err;
 
+    err = parcel->writeInt32(mMirrorMode);
+    if (err != OK) return err;
+
     return OK;
 }