Merge "Camera: default implementation of device 1.0"

1 files changed, 53 insertions, 8 deletions

diff --git a/camera/provider/2.4/default/CameraProvider.cpp b/camera/provider/2.4/default/CameraProvider.cpp
index 5714f835b..ad9f0b862 100644
--- a/camera/provider/2.4/default/CameraProvider.cpp
+++ b/camera/provider/2.4/default/CameraProvider.cpp
@@ -18,7 +18,8 @@
 #include <android/log.h>
 
 #include "CameraProvider.h"
-#include "CameraDevice.h"
+#include "CameraDevice_1_0.h"
+#include "CameraDevice_3_2.h"
 #include <string.h>
 #include <utils/Trace.h>
 
@@ -59,8 +60,6 @@ void CameraProvider::sCameraDeviceStatusChange(
         return;
     }
 
-    ALOGI("%s resolved provider %p", __FUNCTION__, cp);
-
     Mutex::Autolock _l(cp->mCbLock);
     char cameraId[kMaxCameraIdLen];
     snprintf(cameraId, sizeof(cameraId), "%d", camera_id);
@@ -89,8 +88,6 @@ void CameraProvider::sTorchModeStatusChange(
         return;
     }
 
-    ALOGI("%s resolved provider %p", __FUNCTION__, cp);
-
     Mutex::Autolock _l(cp->mCbLock);
     if (cp->mCallbacks != nullptr) {
         std::string cameraIdStr(camera_id);
@@ -323,9 +320,57 @@ Return<void> CameraProvider::isSetTorchModeSupported(isSetTorchModeSupported_cb
 }
 
 Return<void> CameraProvider::getCameraDeviceInterface_V1_x(
-        const hidl_string& /*cameraDeviceName*/, getCameraDeviceInterface_V1_x_cb _hidl_cb)  {
-    // TODO implement after device 1.0 is implemented
-    _hidl_cb(Status::INTERNAL_ERROR, nullptr);
+        const hidl_string& cameraDeviceName, getCameraDeviceInterface_V1_x_cb _hidl_cb)  {
+    std::smatch sm;
+    bool match = matchDeviceName(cameraDeviceName, sm);
+    if (!match) {
+        _hidl_cb(Status::ILLEGAL_ARGUMENT, nullptr);
+        return Void();
+    }
+
+    std::string cameraId = sm[2];
+    std::string deviceVersion = sm[1];
+    std::string deviceName(cameraDeviceName.c_str());
+    ssize_t index = mCameraDeviceNames.indexOf(std::make_pair(cameraId, deviceName));
+    if (index == NAME_NOT_FOUND) { // Either an illegal name or a device version mismatch
+        Status status = Status::OK;
+        ssize_t idx = mCameraIds.indexOf(cameraId);
+        if (idx == NAME_NOT_FOUND) {
+            ALOGE("%s: cannot find camera %s!", __FUNCTION__, cameraId.c_str());
+            status = Status::ILLEGAL_ARGUMENT;
+        } else { // invalid version
+            ALOGE("%s: camera device %s does not support version %s!",
+                    __FUNCTION__, cameraId.c_str(), deviceVersion.c_str());
+            status = Status::OPERATION_NOT_SUPPORTED;
+        }
+        _hidl_cb(status, nullptr);
+        return Void();
+    }
+
+    if (mCameraStatusMap.count(cameraId) == 0 ||
+            mCameraStatusMap[cameraId] != CAMERA_DEVICE_STATUS_PRESENT) {
+        _hidl_cb(Status::ILLEGAL_ARGUMENT, nullptr);
+        return Void();
+    }
+
+    sp<android::hardware::camera::device::V1_0::implementation::CameraDevice> device =
+            new android::hardware::camera::device::V1_0::implementation::CameraDevice(
+                    mModule, cameraId, mCameraDeviceNames);
+
+    if (device == nullptr) {
+        ALOGE("%s: cannot allocate camera device for id %s", __FUNCTION__, cameraId.c_str());
+        _hidl_cb(Status::INTERNAL_ERROR, nullptr);
+        return Void();
+    }
+
+    if (device->isInitFailed()) {
+        ALOGE("%s: camera device %s init failed!", __FUNCTION__, cameraId.c_str());
+        device = nullptr;
+        _hidl_cb(Status::INTERNAL_ERROR, nullptr);
+        return Void();
+    }
+
+    _hidl_cb (Status::OK, device);
     return Void();
 }