camera2: add reprocess support

Add support to create input stream, submit reprocess capture requests,
and receive reprocess capture results.

Change-Id: Iee2d4313f3d52616a484eaea7a28f5ef9d8a674b

2 files changed, 18 insertions, 0 deletions

diff --git a/services/camera/libcameraservice/device2/Camera2Device.cpp b/services/camera/libcameraservice/device2/Camera2Device.cpp
index 878986b..3c5ea9d 100644
--- a/services/camera/libcameraservice/device2/Camera2Device.cpp
+++ b/services/camera/libcameraservice/device2/Camera2Device.cpp
@@ -1581,4 +1581,18 @@ int Camera2Device::ReprocessStreamAdapter::release_buffer(
     return OK;
 }
 
+// camera 2 devices don't support reprocessing
+status_t Camera2Device::createInputStream(
+    uint32_t width, uint32_t height, int format, int *id) {
+    ALOGE("%s: camera 2 devices don't support reprocessing", __FUNCTION__);
+    return INVALID_OPERATION;
+}
+
+// camera 2 devices don't support reprocessing
+status_t Camera2Device::getInputBufferProducer(
+        sp<IGraphicBufferProducer> *producer) {
+    ALOGE("%s: camera 2 devices don't support reprocessing", __FUNCTION__);
+    return INVALID_OPERATION;
+}
+
 }; // namespace android
diff --git a/services/camera/libcameraservice/device2/Camera2Device.h b/services/camera/libcameraservice/device2/Camera2Device.h
index 9b32fa6..9972606 100644
--- a/services/camera/libcameraservice/device2/Camera2Device.h
+++ b/services/camera/libcameraservice/device2/Camera2Device.h
@@ -59,6 +59,8 @@ class Camera2Device: public CameraDeviceBase {
     virtual status_t createStream(sp<ANativeWindow> consumer,
             uint32_t width, uint32_t height, int format,
             android_dataspace dataSpace, camera3_stream_rotation_t rotation, int *id);
+    virtual status_t createInputStream(
+            uint32_t width, uint32_t height, int format, int *id);
     virtual status_t createReprocessStreamFromStream(int outputId, int *id);
     virtual status_t getStreamInfo(int id,
             uint32_t *width, uint32_t *height, uint32_t *format);
@@ -67,6 +69,8 @@ class Camera2Device: public CameraDeviceBase {
     virtual status_t deleteReprocessStream(int id);
     // No-op on HAL2 devices
     virtual status_t configureStreams();
+    virtual status_t getInputBufferProducer(
+            sp<IGraphicBufferProducer> *producer);
     virtual status_t createDefaultRequest(int templateId, CameraMetadata *request);
     virtual status_t waitUntilDrained();
     virtual status_t setNotifyCallback(NotificationListener *listener);