ICameraService: Add methods to query concurrent streaming camera support.
- getConcurrentStreamingCameraIds() :
returns a list of combinations of camera ids that may stream
concurrently.
- isConcurrentSessionConfigurationSupported() :
queries whether camera devices can support the
corresponding given session configurations concurrently.
Bug: 77960042
Test: GCA (sanity)
Test: CTS
Change-Id: Iba237118ccf145695a500a2c406713e416e66011
Signed-off-by: Jayant Chowdhary <jchowdhary@google.com>
diff --git a/services/camera/libcameraservice/utils/SessionConfigurationUtils.h b/services/camera/libcameraservice/utils/SessionConfigurationUtils.h
new file mode 100644
index 0000000..fb519d9
--- /dev/null
+++ b/services/camera/libcameraservice/utils/SessionConfigurationUtils.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef ANDROID_SERVERS_CAMERA_SESSION_CONFIGURATION_UTILS_H
+#define ANDROID_SERVERS_CAMERA_SESSION_CONFIGURATION_UTILS_H
+
+#include <android/hardware/camera2/BnCameraDeviceUser.h>
+#include <android/hardware/camera2/ICameraDeviceCallbacks.h>
+#include <camera/camera2/OutputConfiguration.h>
+#include <camera/camera2/SessionConfiguration.h>
+#include <camera/camera2/SubmitInfo.h>
+#include <android/hardware/camera/device/3.4/ICameraDeviceSession.h>
+
+#include <stdint.h>
+
+namespace android {
+
+typedef std::function<CameraMetadata (const String8 &)> metadataGetter;
+
+class SessionConfigurationUtils {
+public:
+ // utility function to convert AIDL SessionConfiguration to HIDL
+ // streamConfiguration. Also checks for sanity of SessionConfiguration and
+ // returns a non-ok binder::Status if the passed in session configuration
+ // isn't valid.
+ static binder::Status
+ convertToHALStreamCombination(const SessionConfiguration& sessionConfiguration,
+ const String8 &cameraId, const CameraMetadata &deviceInfo,
+ metadataGetter getMetadata, const std::vector<std::string> &physicalCameraIds,
+ hardware::camera::device::V3_4::StreamConfiguration &streamConfiguration,
+ bool *earlyExit);
+};
+
+} // android
+#endif