Merge "Add APIs for the sensor embedded data"
diff --git a/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/BufferDesc.aidl b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/BufferDesc.aidl
index 31acdb8..332aca3 100644
--- a/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/BufferDesc.aidl
+++ b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/BufferDesc.aidl
@@ -40,4 +40,8 @@
@utf8InCpp String deviceId;
long timestamp;
byte[] metadata;
+ @nullable android.hardware.automotive.evs.ExposureParameters[] exposureSettings;
+ @nullable android.hardware.automotive.evs.Histogram[] histograms;
+ @nullable android.hardware.automotive.evs.GridStatistics[] grids;
+ @nullable android.hardware.automotive.evs.EmbeddedData embeddedData;
}
diff --git a/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/CameraParam.aidl b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/CameraParam.aidl
index ae4ce77..21207b3 100644
--- a/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/CameraParam.aidl
+++ b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/CameraParam.aidl
@@ -34,16 +34,16 @@
package android.hardware.automotive.evs;
@Backing(type="int") @VintfStability
enum CameraParam {
- BRIGHTNESS = 0,
- CONTRAST = 1,
- AUTOGAIN = 2,
- GAIN = 3,
- AUTO_WHITE_BALANCE = 4,
- WHITE_BALANCE_TEMPERATURE = 5,
- SHARPNESS = 6,
- AUTO_EXPOSURE = 7,
- ABSOLUTE_EXPOSURE = 8,
- ABSOLUTE_FOCUS = 9,
- AUTO_FOCUS = 10,
- ABSOLUTE_ZOOM = 11,
+ BRIGHTNESS,
+ CONTRAST,
+ AUTOGAIN,
+ GAIN,
+ AUTO_WHITE_BALANCE,
+ WHITE_BALANCE_TEMPERATURE,
+ SHARPNESS,
+ AUTO_EXPOSURE,
+ ABSOLUTE_EXPOSURE,
+ ABSOLUTE_FOCUS,
+ AUTO_FOCUS,
+ ABSOLUTE_ZOOM,
}
diff --git a/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/ColorChannel.aidl b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/ColorChannel.aidl
new file mode 100644
index 0000000..e59db4c
--- /dev/null
+++ b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/ColorChannel.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.evs;
+@Backing(type="int") @VintfStability
+enum ColorChannel {
+ R,
+ G_EVEN,
+ B,
+ G_ODD_OR_Y,
+}
diff --git a/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/DeviceStatusType.aidl b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/DeviceStatusType.aidl
index d0f1d8e..92c2247 100644
--- a/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/DeviceStatusType.aidl
+++ b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/DeviceStatusType.aidl
@@ -34,8 +34,8 @@
package android.hardware.automotive.evs;
@Backing(type="int") @VintfStability
enum DeviceStatusType {
- CAMERA_AVAILABLE = 0,
- CAMERA_NOT_AVAILABLE = 1,
- DISPLAY_AVAILABLE = 2,
- DISPLAY_NOT_AVAILABLE = 3,
+ CAMERA_AVAILABLE,
+ CAMERA_NOT_AVAILABLE,
+ DISPLAY_AVAILABLE,
+ DISPLAY_NOT_AVAILABLE,
}
diff --git a/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/DisplayState.aidl b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/DisplayState.aidl
index a5f4309..5f03f43 100644
--- a/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/DisplayState.aidl
+++ b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/DisplayState.aidl
@@ -35,8 +35,8 @@
@Backing(type="int") @VintfStability
enum DisplayState {
NOT_OPEN = 0,
- NOT_VISIBLE = 1,
- VISIBLE_ON_NEXT_FRAME = 2,
- VISIBLE = 3,
- DEAD = 4,
+ NOT_VISIBLE,
+ VISIBLE_ON_NEXT_FRAME,
+ VISIBLE,
+ DEAD,
}
diff --git a/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/EmbeddedData.aidl b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/EmbeddedData.aidl
new file mode 100644
index 0000000..e1f50d2
--- /dev/null
+++ b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/EmbeddedData.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.evs;
+@VintfStability
+parcelable EmbeddedData {
+ int widthInBytes;
+ int heightInLines;
+ android.hardware.common.Ashmem data;
+}
diff --git a/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/EvsEventType.aidl b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/EvsEventType.aidl
index 052a6b3..2e75a25 100644
--- a/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/EvsEventType.aidl
+++ b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/EvsEventType.aidl
@@ -35,10 +35,10 @@
@Backing(type="int") @VintfStability
enum EvsEventType {
STREAM_STARTED = 0,
- STREAM_STOPPED = 1,
- FRAME_DROPPED = 2,
- TIMEOUT = 3,
- PARAMETER_CHANGED = 4,
- MASTER_RELEASED = 5,
- STREAM_ERROR = 6,
+ STREAM_STOPPED,
+ FRAME_DROPPED,
+ TIMEOUT,
+ PARAMETER_CHANGED,
+ MASTER_RELEASED,
+ STREAM_ERROR,
}
diff --git a/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/EvsResult.aidl b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/EvsResult.aidl
index a0418a9..1f04750 100644
--- a/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/EvsResult.aidl
+++ b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/EvsResult.aidl
@@ -35,14 +35,14 @@
@Backing(type="int") @VintfStability
enum EvsResult {
OK = 0,
- INVALID_ARG = 1,
- STREAM_ALREADY_RUNNING = 2,
- BUFFER_NOT_AVAILABLE = 3,
- OWNERSHIP_LOST = 4,
- UNDERLYING_SERVICE_ERROR = 5,
- PERMISSION_DENIED = 6,
- RESOURCE_NOT_AVAILABLE = 7,
- RESOURCE_BUSY = 8,
- NOT_IMPLEMENTED = 9,
- NOT_SUPPORTED = 10,
+ INVALID_ARG,
+ STREAM_ALREADY_RUNNING,
+ BUFFER_NOT_AVAILABLE,
+ OWNERSHIP_LOST,
+ UNDERLYING_SERVICE_ERROR,
+ PERMISSION_DENIED,
+ RESOURCE_NOT_AVAILABLE,
+ RESOURCE_BUSY,
+ NOT_IMPLEMENTED,
+ NOT_SUPPORTED,
}
diff --git a/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/ExposureParameters.aidl b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/ExposureParameters.aidl
new file mode 100644
index 0000000..28289ae
--- /dev/null
+++ b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/ExposureParameters.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.evs;
+@VintfStability
+parcelable ExposureParameters {
+ float[4] analogGain;
+ float[4] digitalGain;
+ long coarseIntegrationTimeInLines;
+ long fineIntegrationTimeInPixelClocks;
+ int coarseIntegrationTimeLShift;
+}
diff --git a/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/GridStatisticDesc.aidl b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/GridStatisticDesc.aidl
new file mode 100644
index 0000000..f9fadd9
--- /dev/null
+++ b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/GridStatisticDesc.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.evs;
+@VintfStability
+parcelable GridStatisticDesc {
+ android.hardware.automotive.evs.ColorChannel channel;
+ android.hardware.automotive.evs.GridStatisticType type;
+ android.hardware.graphics.common.Rect roi;
+ android.hardware.automotive.evs.Size cellSize;
+ int bitDepth;
+}
diff --git a/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/GridStatisticType.aidl b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/GridStatisticType.aidl
new file mode 100644
index 0000000..c2b2d66
--- /dev/null
+++ b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/GridStatisticType.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.evs;
+@Backing(type="int") @VintfStability
+enum GridStatisticType {
+ USER_DEFINED,
+ AVERAGE,
+ SUM,
+ SATURATION_COUNT,
+}
diff --git a/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/GridStatistics.aidl b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/GridStatistics.aidl
new file mode 100644
index 0000000..d87cff3
--- /dev/null
+++ b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/GridStatistics.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.evs;
+@VintfStability
+parcelable GridStatistics {
+ android.hardware.automotive.evs.GridStatisticDesc[] descriptors;
+ android.hardware.common.Ashmem data;
+}
diff --git a/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/Histogram.aidl b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/Histogram.aidl
new file mode 100644
index 0000000..cb73eba
--- /dev/null
+++ b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/Histogram.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.evs;
+@VintfStability
+parcelable Histogram {
+ android.hardware.automotive.evs.ColorChannel channel;
+ android.hardware.graphics.common.Rect roi;
+ int size;
+ int capacity;
+ long[] bins;
+}
diff --git a/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/Size.aidl b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/Size.aidl
new file mode 100644
index 0000000..aa113f7
--- /dev/null
+++ b/automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/Size.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.evs;
+@VintfStability
+parcelable Size {
+ int widthInPixels = (-1) /* -1 */;
+ int heightInPixels = (-1) /* -1 */;
+}
diff --git a/automotive/evs/aidl/android/hardware/automotive/evs/BufferDesc.aidl b/automotive/evs/aidl/android/hardware/automotive/evs/BufferDesc.aidl
index 0604abe..b6c697d 100644
--- a/automotive/evs/aidl/android/hardware/automotive/evs/BufferDesc.aidl
+++ b/automotive/evs/aidl/android/hardware/automotive/evs/BufferDesc.aidl
@@ -16,7 +16,12 @@
package android.hardware.automotive.evs;
+import android.hardware.automotive.evs.EmbeddedData;
+import android.hardware.automotive.evs.ExposureParameters;
+import android.hardware.automotive.evs.GridStatistics;
+import android.hardware.automotive.evs.Histogram;
import android.hardware.graphics.common.HardwareBuffer;
+import android.hardware.graphics.common.Rect;
/**
* Structure representing an image buffer through our APIs
@@ -57,4 +62,28 @@
* Frame metadata. This is opaque to EvsManager.
*/
byte[] metadata;
+ /**
+ * ExposureParameters are expected to be in the ascending
+ * order of their exposure time; from the shortest to the
+ * longest. For example, if the imaging sensor output has
+ * two exposures, a shorter exposure setting is at index 0
+ * and a longer exposure setting is at index 1.
+ */
+ @nullable ExposureParameters[] exposureSettings;
+ /**
+ * Histogram statistics calculated on this buffer. This
+ * may contain zero or more histograms.
+ */
+ @nullable Histogram[] histograms;
+ /**
+ * Grid statistics calculated on this buffer. This field
+ * also may contain zero or more grid statistics.
+ */
+ @nullable GridStatistics[] grids;
+ /**
+ * This may contain raw embedded data lines and can be
+ * used to share data other than exposure parameters,
+ * histograms, or grid statistics.
+ */
+ @nullable EmbeddedData embeddedData;
}
diff --git a/automotive/evs/aidl/android/hardware/automotive/evs/ColorChannel.aidl b/automotive/evs/aidl/android/hardware/automotive/evs/ColorChannel.aidl
new file mode 100644
index 0000000..9aba465
--- /dev/null
+++ b/automotive/evs/aidl/android/hardware/automotive/evs/ColorChannel.aidl
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+package android.hardware.automotive.evs;
+
+/**
+ * Color channels.
+ */
+@VintfStability
+@Backing(type="int")
+enum ColorChannel {
+ R,
+ G_EVEN, // The green channel in even lines.
+ B,
+ G_ODD_OR_Y, // The green channel in odd lines of
+ // color formats that have two green (or
+ // equivalent) channels, or the luminance
+ // if it exists in associated data.
+}
diff --git a/automotive/evs/aidl/android/hardware/automotive/evs/EmbeddedData.aidl b/automotive/evs/aidl/android/hardware/automotive/evs/EmbeddedData.aidl
new file mode 100644
index 0000000..422cef2
--- /dev/null
+++ b/automotive/evs/aidl/android/hardware/automotive/evs/EmbeddedData.aidl
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+package android.hardware.automotive.evs;
+
+import android.hardware.common.Ashmem;
+
+/**
+ * This structure contains raw embedded data lines and can
+ * used to share sensor embedded data that is not a type of
+ * histogram or grid statistics.
+ */
+@VintfStability
+parcelable EmbeddedData {
+ /** Width of the embedded data lines. */
+ int widthInBytes;
+ /** Number of the embedded data lines. */
+ int heightInLines;
+ /** Raw embedded data lines. */
+ Ashmem data;
+}
diff --git a/automotive/evs/aidl/android/hardware/automotive/evs/ExposureParameters.aidl b/automotive/evs/aidl/android/hardware/automotive/evs/ExposureParameters.aidl
new file mode 100644
index 0000000..6a85ade
--- /dev/null
+++ b/automotive/evs/aidl/android/hardware/automotive/evs/ExposureParameters.aidl
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+package android.hardware.automotive.evs;
+
+/**
+ * Parameters that determine the exposure value.
+ *
+ * This data structure assumes that the imaging sensor has 4 channels at most.
+ */
+@VintfStability
+parcelable ExposureParameters {
+ /**
+ * Analog gain applied on each channel.
+ *
+ * A value for each channel will be indexed by android.hardware.automotive.evs.ColorChannel
+ * enum type.
+ */
+ float[4] analogGain;
+ /**
+ * Digital gain applied on each channel.
+ *
+ * A value for each channel will be indexed by android.hardware.automotive.evs.ColorChannel
+ * enum type.
+ */
+ float[4] digitalGain;
+ /** Exposure time in lines. */
+ long coarseIntegrationTimeInLines;
+ /** Remainder exposure time in clocks. */
+ long fineIntegrationTimeInPixelClocks;
+ /**
+ * Logarthm value of coarse integration time multiplier.
+ */
+ int coarseIntegrationTimeLShift;
+}
diff --git a/automotive/evs/aidl/android/hardware/automotive/evs/GridStatisticDesc.aidl b/automotive/evs/aidl/android/hardware/automotive/evs/GridStatisticDesc.aidl
new file mode 100644
index 0000000..1cd8a1c
--- /dev/null
+++ b/automotive/evs/aidl/android/hardware/automotive/evs/GridStatisticDesc.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+package android.hardware.automotive.evs;
+
+import android.hardware.automotive.evs.ColorChannel;
+import android.hardware.automotive.evs.GridStatisticType;
+import android.hardware.automotive.evs.Size;
+import android.hardware.graphics.common.Rect;
+
+/**
+ * This data structure describes a grid statistic such as the low resolution luminance map.
+ */
+@VintfStability
+parcelable GridStatisticDesc {
+ /** Source color channel this statistics is calculated from. */
+ ColorChannel channel;
+ /** Type of this grad statistics. */
+ GridStatisticType type;
+ /** Region this statistics is calculated from. */
+ Rect roi;
+ /** Size of a grid cell. */
+ Size cellSize;
+ /** Bit-depth of a single value. */
+ int bitDepth;
+}
diff --git a/automotive/evs/aidl/android/hardware/automotive/evs/GridStatisticType.aidl b/automotive/evs/aidl/android/hardware/automotive/evs/GridStatisticType.aidl
new file mode 100644
index 0000000..1b307c7
--- /dev/null
+++ b/automotive/evs/aidl/android/hardware/automotive/evs/GridStatisticType.aidl
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+package android.hardware.automotive.evs;
+
+/**
+ * Type of grid statistics.
+ */
+@VintfStability
+@Backing(type="int")
+enum GridStatisticType {
+ /** Custom statistics type. */
+ USER_DEFINED,
+ /** Average pixel values of each cell. */
+ AVERAGE,
+ /** Sum of pixel values in each cell. */
+ SUM,
+ /** Number of saturated pixels in each cell. */
+ SATURATION_COUNT,
+}
diff --git a/automotive/evs/aidl/android/hardware/automotive/evs/GridStatistics.aidl b/automotive/evs/aidl/android/hardware/automotive/evs/GridStatistics.aidl
new file mode 100644
index 0000000..e66c51e
--- /dev/null
+++ b/automotive/evs/aidl/android/hardware/automotive/evs/GridStatistics.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+package android.hardware.automotive.evs;
+
+import android.hardware.automotive.evs.GridStatisticDesc;
+import android.hardware.common.Ashmem;
+
+/**
+ * This data type represents grid-type statistics such as
+ * the luminance map in low-resolution.
+ */
+@VintfStability
+parcelable GridStatistics {
+ /** */
+ GridStatisticDesc[] descriptors;
+ /**
+ * Shared memory object containing one or more grid statistics.
+ *
+ * When multiple statistics exist, they are in the same order with descriptors. For example,
+ * if the first descriptor represents a statistic whose size is in VGA resolution (640x480)
+ * and bitdepth (or precision) is 8-bit, the offset to the second statistic is 640x480x1-byte
+ * = 307200 bytes.
+ */
+ Ashmem data;
+}
diff --git a/automotive/evs/aidl/android/hardware/automotive/evs/Histogram.aidl b/automotive/evs/aidl/android/hardware/automotive/evs/Histogram.aidl
new file mode 100644
index 0000000..3f3c5a3
--- /dev/null
+++ b/automotive/evs/aidl/android/hardware/automotive/evs/Histogram.aidl
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+package android.hardware.automotive.evs;
+
+import android.hardware.automotive.evs.ColorChannel;
+import android.hardware.graphics.common.Rect;
+
+/**
+ * This data type represents 1D histogram statistics.
+ */
+@VintfStability
+parcelable Histogram {
+ /**
+ * Source color channel this histogram is calculated from.
+ */
+ ColorChannel channel;
+ /** A region of interests, where this histogram is calculated from. */
+ Rect roi;
+ /** Size of each histogram bin. */
+ int size;
+ /** Capacity of each histogram bin. */
+ int capacity;
+ /**
+ * Histogram bins; each bin contains values calculated from each ColorChannel.
+ *
+ * The size of the histogram data is inversely proportional to the size of a histogram bin.
+ * When a bin is sized as 1, a histogram has pow(2, bitdepth of the source data) and
+ * therefore could occupy more than a few kilobytes of 1 megabyte buffer that is shared with
+ * other processes. To avoid influencing other processes, we strongly recommend keeping the
+ * number of histogram bins less than 128. If a higher resolution is needed, please consider
+ * using android.hardware.automotive.evs.EmbeddedData instead.
+ */
+ long[] bins;
+}
diff --git a/automotive/evs/aidl/android/hardware/automotive/evs/Size.aidl b/automotive/evs/aidl/android/hardware/automotive/evs/Size.aidl
new file mode 100644
index 0000000..4924ec8
--- /dev/null
+++ b/automotive/evs/aidl/android/hardware/automotive/evs/Size.aidl
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+package android.hardware.automotive.evs;
+
+/**
+ * This type represents the size of the 2D area.
+ */
+@VintfStability
+parcelable Size {
+ /** Width of a target 2D area in pixels. */
+ int widthInPixels = -1;
+ /** Width of a target 2D area in pixels. */
+ int heightInPixels = -1;
+}