Camera NDK library: first draft
Bug: 23012001
Change-Id: I06d834421289d4dead1c87301a6ee94487ccf023
diff --git a/camera/ndk/NdkCaptureRequest.cpp b/camera/ndk/NdkCaptureRequest.cpp
new file mode 100644
index 0000000..e5f7cf3
--- /dev/null
+++ b/camera/ndk/NdkCaptureRequest.cpp
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2015 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.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "NdkCaptureRequest"
+#define ATRACE_TAG ATRACE_TAG_CAMERA
+
+#include <utils/Log.h>
+#include <utils/Trace.h>
+
+#include "NdkCaptureRequest.h"
+#include "impl/ACameraMetadata.h"
+#include "impl/ACaptureRequest.h"
+
+EXPORT
+camera_status_t ACameraOutputTarget_create(
+ ANativeWindow* window, ACameraOutputTarget** out) {
+ ATRACE_CALL();
+ if (window == nullptr) {
+ ALOGE("%s: Error: input window is null", __FUNCTION__);
+ return ACAMERA_ERROR_INVALID_PARAMETER;
+ }
+ *out = new ACameraOutputTarget(window);
+ return ACAMERA_OK;
+}
+
+EXPORT
+void ACameraOutputTarget_free(ACameraOutputTarget* target) {
+ ATRACE_CALL();
+ if (target != nullptr) {
+ delete target;
+ }
+ return;
+}
+
+EXPORT
+camera_status_t ACaptureRequest_addTarget(
+ ACaptureRequest* req, const ACameraOutputTarget* target) {
+ ATRACE_CALL();
+ if (req == nullptr || req->targets == nullptr || target == nullptr) {
+ ALOGE("%s: Error: invalid input: req 0x%p, req-targets 0x%p, target 0x%p",
+ __FUNCTION__, req, req->targets, target);
+ return ACAMERA_ERROR_INVALID_PARAMETER;
+ }
+ auto pair = req->targets->mOutputs.insert(*target);
+ if (!pair.second) {
+ ALOGW("%s: target 0x%p already exists!", __FUNCTION__, target);
+ }
+ return ACAMERA_OK;
+}
+
+EXPORT
+camera_status_t ACaptureRequest_removeTarget(
+ ACaptureRequest* req, const ACameraOutputTarget* target) {
+ ATRACE_CALL();
+ if (req == nullptr || req->targets == nullptr || target == nullptr) {
+ ALOGE("%s: Error: invalid input: req 0x%p, req-targets 0x%p, target 0x%p",
+ __FUNCTION__, req, req->targets, target);
+ return ACAMERA_ERROR_INVALID_PARAMETER;
+ }
+ req->targets->mOutputs.erase(*target);
+ return ACAMERA_OK;
+}
+
+EXPORT
+camera_status_t ACaptureRequest_getConstEntry(
+ const ACaptureRequest* req, uint32_t tag, ACameraMetadata_const_entry* entry) {
+ ATRACE_CALL();
+ if (req == nullptr || entry == nullptr) {
+ ALOGE("%s: invalid argument! req 0x%p, tag 0x%x, entry 0x%p",
+ __FUNCTION__, req, tag, entry);
+ return ACAMERA_ERROR_INVALID_PARAMETER;
+ }
+ return req->settings->getConstEntry(tag, entry);
+}
+
+#define SET_ENTRY(NAME,NDK_TYPE) \
+EXPORT \
+camera_status_t ACaptureRequest_setEntry_##NAME( \
+ ACaptureRequest* req, uint32_t tag, uint32_t count, const NDK_TYPE* data) { \
+ ATRACE_CALL(); \
+ if (req == nullptr || (count > 0 && data == nullptr)) { \
+ ALOGE("%s: invalid argument! req %p, tag 0x%x, count %d, data 0x%p", \
+ __FUNCTION__, req, tag, count, data); \
+ return ACAMERA_ERROR_INVALID_PARAMETER; \
+ } \
+ return req->settings->update(tag, count, data); \
+}
+
+SET_ENTRY(u8,uint8_t)
+SET_ENTRY(i32,int32_t)
+SET_ENTRY(float,float)
+SET_ENTRY(double,double)
+SET_ENTRY(i64,int64_t)
+SET_ENTRY(rational,ACameraMetadata_rational)
+
+#undef SET_ENTRY
+
+EXPORT
+void ACaptureRequest_free(ACaptureRequest* request) {
+ ATRACE_CALL();
+ if (request == nullptr) {
+ return;
+ }
+ delete request->settings;
+ delete request->targets;
+ delete request;
+ return;
+}