commit e42089278f573b62e3dd5669f044ab0a20accdcb
author Shuzhen Wang <shuzhenwang@google.com> Tue Feb 01 16:52:48 2022 -0800
committer Shuzhen Wang <shuzhenwang@google.com> Mon Feb 07 16:04:05 2022 -0800
tree 83cb6a216f5e7be2fc439285ebb9d77979d7737e
parent 3eeeda39325f72a4fd6016f1bd9bf2b0395e5b99

Camera: Add timestamp base in OutputConfiguration

Timestamp base allows the application to select the preferred
timestamp behavior for a particular stream.

Test: Camera CTS
Bug: 186700251
Bug: 200306379
Change-Id: I066eac4a95bddc007facfc9d68bc024a3f0884db

camera/camera2/OutputConfiguration.cpp

diff --git a/camera/camera2/OutputConfiguration.cpp b/camera/camera2/OutputConfiguration.cpp
index 0982bba..a16e747 100644
--- a/camera/camera2/OutputConfiguration.cpp
+++ b/camera/camera2/OutputConfiguration.cpp
@@ -85,6 +85,10 @@
     return mStreamUseCase;
 }
 
+int OutputConfiguration::getTimestampBase() const {
+    return mTimestampBase;
+}
+
 OutputConfiguration::OutputConfiguration() :
         mRotation(INVALID_ROTATION),
         mSurfaceSetID(INVALID_SET_ID),
@@ -95,7 +99,8 @@
         mIsShared(false),
         mIsMultiResolution(false),
         mDynamicRangeProfile(ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_STANDARD),
-        mStreamUseCase(ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_DEFAULT) {
+        mStreamUseCase(ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_DEFAULT),
+        mTimestampBase(TIMESTAMP_BASE_DEFAULT) {
 }
 
 OutputConfiguration::OutputConfiguration(const android::Parcel& parcel) :
@@ -188,6 +193,12 @@
         return err;
     }
 
+    int timestampBase = TIMESTAMP_BASE_DEFAULT;
+    if ((err = parcel->readInt32(&timestampBase)) != OK) {
+        ALOGE("%s: Failed to read timestamp base from parcel", __FUNCTION__);
+        return err;
+    }
+
     mRotation = rotation;
     mSurfaceSetID = setID;
     mSurfaceType = surfaceType;
@@ -197,6 +208,7 @@
     mIsShared = isShared != 0;
     mIsMultiResolution = isMultiResolution != 0;
     mStreamUseCase = streamUseCase;
+    mTimestampBase = timestampBase;
     for (auto& surface : surfaceShims) {
         ALOGV("%s: OutputConfiguration: %p, name %s", __FUNCTION__,
                 surface.graphicBufferProducer.get(),
@@ -208,9 +220,9 @@
     mDynamicRangeProfile = dynamicProfile;
 
     ALOGV("%s: OutputConfiguration: rotation = %d, setId = %d, surfaceType = %d,"
-          " physicalCameraId = %s, isMultiResolution = %d, streamUseCase = %d", __FUNCTION__,
-          mRotation, mSurfaceSetID, mSurfaceType, String8(mPhysicalCameraId).string(),
-          mIsMultiResolution, mStreamUseCase);
+          " physicalCameraId = %s, isMultiResolution = %d, streamUseCase = %d, timestampBase = %d",
+          __FUNCTION__, mRotation, mSurfaceSetID, mSurfaceType,
+          String8(mPhysicalCameraId).string(), mIsMultiResolution, mStreamUseCase, timestampBase);
 
     return err;
 }
@@ -227,6 +239,7 @@
     mIsMultiResolution = false;
     mDynamicRangeProfile = ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_STANDARD;
     mStreamUseCase = ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_DEFAULT;
+    mTimestampBase = TIMESTAMP_BASE_DEFAULT;
 }
 
 OutputConfiguration::OutputConfiguration(
@@ -237,7 +250,8 @@
     mWidth(width), mHeight(height), mIsDeferred(false), mIsShared(isShared),
     mPhysicalCameraId(physicalCameraId), mIsMultiResolution(false),
     mDynamicRangeProfile(ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_STANDARD),
-    mStreamUseCase(ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_DEFAULT) { }
+    mStreamUseCase(ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_DEFAULT),
+    mTimestampBase(TIMESTAMP_BASE_DEFAULT) { }
 
 status_t OutputConfiguration::writeToParcel(android::Parcel* parcel) const {
 
@@ -290,6 +304,9 @@
     err = parcel->writeInt32(mStreamUseCase);
     if (err != OK) return err;
 
+    err = parcel->writeInt32(mTimestampBase);
+    if (err != OK) return err;
+
     return OK;
 }