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

services/camera/libcameraservice/device3/Camera3OutputStream.h

diff --git a/services/camera/libcameraservice/device3/Camera3OutputStream.h b/services/camera/libcameraservice/device3/Camera3OutputStream.h
index c7910b7..80901d6 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputStream.h
+++ b/services/camera/libcameraservice/device3/Camera3OutputStream.h
@@ -93,7 +93,8 @@
             int dynamicProfile = ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_STANDARD,
             int streamUseCase = ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_DEFAULT,
             bool deviceTimeBaseIsRealtime = false,
-            int timestampBase = OutputConfiguration::TIMESTAMP_BASE_DEFAULT);
+            int timestampBase = OutputConfiguration::TIMESTAMP_BASE_DEFAULT,
+            int mirrorMode = OutputConfiguration::MIRROR_MODE_AUTO);
     /**
      * Set up a stream for formats that have a variable buffer size for the same
      * dimensions, such as compressed JPEG.
@@ -109,7 +110,8 @@
             int dynamicProfile = ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_STANDARD,
             int streamUseCase = ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_DEFAULT,
             bool deviceTimeBaseIsRealtime = false,
-            int timestampBase = OutputConfiguration::TIMESTAMP_BASE_DEFAULT);
+            int timestampBase = OutputConfiguration::TIMESTAMP_BASE_DEFAULT,
+            int mirrorMode = OutputConfiguration::MIRROR_MODE_AUTO);
     /**
      * Set up a stream with deferred consumer for formats that have 2 dimensions, such as
      * RAW and YUV. The consumer must be set before using this stream for output. A valid
@@ -124,7 +126,8 @@
             int dynamicProfile = ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_STANDARD,
             int streamUseCase = ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_DEFAULT,
             bool deviceTimeBaseIsRealtime = false,
-            int timestampBase = OutputConfiguration::TIMESTAMP_BASE_DEFAULT);
+            int timestampBase = OutputConfiguration::TIMESTAMP_BASE_DEFAULT,
+            int mirrorMode = OutputConfiguration::MIRROR_MODE_AUTO);
 
     virtual ~Camera3OutputStream();
 
@@ -138,7 +141,7 @@
      * Set the transform on the output stream; one of the
      * HAL_TRANSFORM_* / NATIVE_WINDOW_TRANSFORM_* constants.
      */
-    status_t         setTransform(int transform);
+    status_t         setTransform(int transform, bool mayChangeMirror);
 
     /**
      * Return if this output stream is for video encoding.
@@ -255,7 +258,8 @@
             int dynamicProfile = ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_STANDARD,
             int streamUseCase = ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_DEFAULT,
             bool deviceTimeBaseIsRealtime = false,
-            int timestampBase = OutputConfiguration::TIMESTAMP_BASE_DEFAULT);
+            int timestampBase = OutputConfiguration::TIMESTAMP_BASE_DEFAULT,
+            int mirrorMode = OutputConfiguration::MIRROR_MODE_AUTO);
 
     /**
      * Note that we release the lock briefly in this function
@@ -343,6 +347,8 @@
     std::vector<Surface::BatchBuffer> mBatchedBuffers;
     // ---- End of mBatchLock protected scope ----
 
+    const int mMirrorMode;
+
     /**
      * Internal Camera3Stream interface
      */