From da51566fbcdec7e57d36889106d950703d8155e1 Mon Sep 17 00:00:00 2001
From: chen0088 <chenmenghuan6@huawei.com>
Date: Fri, 9 May 2025 10:38:41 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E7=89=88=E6=9C=AC=E9=9A=94?=
 =?UTF-8?q?=E7=A6=BB?=
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Signed-off-by: chen0088 <chenmenghuan6@huawei.com>
---
 bundle.json                                                | 3 ++-
 distributedcamera.gni                                      | 1 +
 services/cameraservice/cameraoperator/handler/BUILD.gn     | 4 ++++
 .../cameraoperator/handler/src/dcamera_handler.cpp         | 7 +++++++
 4 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/bundle.json b/bundle.json
index f594c867..4d2f1569 100644
--- a/bundle.json
+++ b/bundle.json
@@ -16,7 +16,8 @@
         "subsystem": "distributedhardware",
         "syscap": [],
         "features": [
-            "distributed_camera_common"
+            "distributed_camera_common",
+            "distributed_camera_filter_front"
         ],
         "adapted_system_type": [
             "standard"
diff --git a/distributedcamera.gni b/distributedcamera.gni
index 40b0b515..0b3ebc48 100644
--- a/distributedcamera.gni
+++ b/distributedcamera.gni
@@ -44,6 +44,7 @@ build_flags = [ "-Werror" ]
 declare_args() {
   distributed_camera_common = true
   device_security_level_camera = true
+  distributed_camera_filter_front = false
 
   if (defined(global_parts_info) &&
       !defined(global_parts_info.security_device_security_level)) {
diff --git a/services/cameraservice/cameraoperator/handler/BUILD.gn b/services/cameraservice/cameraoperator/handler/BUILD.gn
index cdcac506..3f707432 100644
--- a/services/cameraservice/cameraoperator/handler/BUILD.gn
+++ b/services/cameraservice/cameraoperator/handler/BUILD.gn
@@ -54,6 +54,10 @@ ohos_shared_library("distributed_camera_handler") {
     "LOG_DOMAIN=0xD004150",
   ]
 
+  if (distributed_camera_filter_front) {
+    cflags = [ "-DDCAMERA_FRONT" ]
+  }
+
   external_deps = [
     "av_codec:av_codec_client",
     "cJSON:cjson",
diff --git a/services/cameraservice/cameraoperator/handler/src/dcamera_handler.cpp b/services/cameraservice/cameraoperator/handler/src/dcamera_handler.cpp
index 248be2c1..e7a922b6 100644
--- a/services/cameraservice/cameraoperator/handler/src/dcamera_handler.cpp
+++ b/services/cameraservice/cameraoperator/handler/src/dcamera_handler.cpp
@@ -96,6 +96,13 @@ std::vector<DHItem> DCameraHandler::Query()
             DHLOGI("connection type: %{public}d", info->GetConnectionType());
             continue;
         }
+#ifdef DCAMERA_FRONT
+        std::string position = GetCameraPosition(info->GetPosition());
+        if (position != CAMERA_POSITION_FRONT) {
+            DHLOGI("filter camera position is: %{public}s", position.c_str());
+            continue;
+        }
+#endif
         DHLOGI("get %{public}s, position: %{public}d, cameraType: %{public}d",
             GetAnonyString(info->GetID()).c_str(), info->GetPosition(), info->GetCameraType());
         DHItem item;
-- 
Gitee