commit c8ab4520b7bf971a2689db57bb8c5deeb09e3982
author Shuzhen Wang <shuzhenwang@google.com> Tue Dec 14 20:12:42 2021 -0800
committer Shuzhen Wang <shuzhenwang@google.com> Mon Jan 31 17:34:26 2022 -0800
tree 057c1efb0cd85cb72138c25563d161953450a23c
parent d6b786c06d32d03c29b7264a65e211fbd5b1e7d0

Camera: Add stream use case API

Camera stream use case indicates the purpose of a camera stream
independent of its direct consumer target. The stream use case is
plumbed from the app to the camera HAL.

Test: Camera CTS
Bug: 200307880
Change-Id: I15f9e63c4dc41ce355a509c154686fc06c1ab72d

services/camera/libcameraservice/device3/Camera3OutputStream.cpp

diff --git a/services/camera/libcameraservice/device3/Camera3OutputStream.cpp b/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
index 69723b6..d52d1e3 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
@@ -46,11 +46,12 @@
         android_dataspace dataSpace, camera_stream_rotation_t rotation,
         nsecs_t timestampOffset, const String8& physicalCameraId,
         const std::unordered_set<int32_t> &sensorPixelModesUsed,
-        int setId, bool isMultiResolution, int dynamicRangeProfile) :
+        int setId, bool isMultiResolution, int dynamicRangeProfile,
+        int streamUseCase) :
         Camera3IOStreamBase(id, CAMERA_STREAM_OUTPUT, width, height,
                             /*maxSize*/0, format, dataSpace, rotation,
                             physicalCameraId, sensorPixelModesUsed, setId, isMultiResolution,
-                            dynamicRangeProfile),
+                            dynamicRangeProfile, streamUseCase),
         mConsumer(consumer),
         mTransform(0),
         mTraceFirstBuffer(true),
@@ -75,10 +76,11 @@
         android_dataspace dataSpace, camera_stream_rotation_t rotation,
         nsecs_t timestampOffset, const String8& physicalCameraId,
         const std::unordered_set<int32_t> &sensorPixelModesUsed,
-        int setId, bool isMultiResolution, int dynamicRangeProfile) :
+        int setId, bool isMultiResolution, int dynamicRangeProfile,
+        int streamUseCase) :
         Camera3IOStreamBase(id, CAMERA_STREAM_OUTPUT, width, height, maxSize,
                             format, dataSpace, rotation, physicalCameraId, sensorPixelModesUsed,
-                            setId, isMultiResolution, dynamicRangeProfile),
+                            setId, isMultiResolution, dynamicRangeProfile, streamUseCase),
         mConsumer(consumer),
         mTransform(0),
         mTraceFirstBuffer(true),
@@ -110,11 +112,12 @@
         camera_stream_rotation_t rotation, nsecs_t timestampOffset,
         const String8& physicalCameraId,
         const std::unordered_set<int32_t> &sensorPixelModesUsed,
-        int setId, bool isMultiResolution, int dynamicRangeProfile) :
+        int setId, bool isMultiResolution, int dynamicRangeProfile,
+        int streamUseCase) :
         Camera3IOStreamBase(id, CAMERA_STREAM_OUTPUT, width, height,
                             /*maxSize*/0, format, dataSpace, rotation,
                             physicalCameraId, sensorPixelModesUsed, setId, isMultiResolution,
-                            dynamicRangeProfile),
+                            dynamicRangeProfile, streamUseCase),
         mConsumer(nullptr),
         mTransform(0),
         mTraceFirstBuffer(true),
@@ -152,12 +155,12 @@
                                         const std::unordered_set<int32_t> &sensorPixelModesUsed,
                                          uint64_t consumerUsage, nsecs_t timestampOffset,
                                          int setId, bool isMultiResolution,
-                                         int dynamicRangeProfile) :
+                                         int dynamicRangeProfile, int streamUseCase) :
         Camera3IOStreamBase(id, type, width, height,
                             /*maxSize*/0,
                             format, dataSpace, rotation,
                             physicalCameraId, sensorPixelModesUsed, setId, isMultiResolution,
-                            dynamicRangeProfile),
+                            dynamicRangeProfile, streamUseCase),
         mTransform(0),
         mTraceFirstBuffer(true),
         mUseMonoTimestamp(false),