fix: prevent crash when QCamera initialization fails

.github/workflows/call-update-changelog.yml

@@ -0,0 +1,53 @@
+name: Call update changelog
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "Target version; leave empty to auto bump"
+        required: false
+        type: string
+      name:
+        description: "Maintainer name used in debian/changelog"
+        required: true
+        type: string
+      email:
+        description: "Maintainer email used in debian/changelog"
+        required: true
+        type: string
+      base_branch:
+        description: "Base branch to read and target"
+        required: false
+        default: master
+        type: string
+      distribution:
+        description: "Changelog distribution"
+        required: false
+        default: unstable
+        type: string
+      create_pr:
+        description: "Create a pull request after generating changelog"
+        required: false
+        default: true
+        type: boolean
+
+jobs:
+  update_changelog:
+    uses: linuxdeepin/.github/.github/workflows/update-changelog.yml@master
+    with:
+      version: ${{ inputs.version }}
+      name: ${{ inputs.name }}
+      email: ${{ inputs.email }}
+      base_branch: ${{ inputs.base_branch }}
+      distribution: ${{ inputs.distribution }}
+      create_pr: ${{ inputs.create_pr }}
+    secrets: inherit
+
+  show_result:
+    runs-on: ubuntu-latest
+    needs: update_changelog
+    steps:
+      - name: Show update changelog result
+        run: |
+          echo "Version: ${{ needs.update_changelog.outputs.version }}"
+          echo "Pull Request URL: ${{ needs.update_changelog.outputs.pr_url }}"

.gitignore

@@ -0,0 +1,56 @@
+# C++ objects and libs
+*.slo
+*.lo
+*.o
+*.a
+*.la
+*.lai
+*.so
+*.so.*
+*.dll
+*.dylib
+
+# Qt-es
+object_script.*.Release
+object_script.*.Debug
+*_plugin_import.cpp
+/.qmake.cache
+/.qmake.stash
+*.pro.user
+*.pro.user.*
+*.qbs.user
+*.qbs.user.*
+*.moc
+moc_*.cpp
+moc_*.h
+qrc_*.cpp
+ui_*.h
+*.qmlc
+*.jsc
+Makefile*
+*build-*
+build/
+*.qm
+*.prl
+*.qmlls.ini
+
+# Qt unit tests
+target_wrapper.*
+
+# QtCreator
+*.autosave
+
+# QtCreator Qml
+*.qmlproject.user
+*.qmlproject.user.*
+
+# QtCreator CMake
+CMakeLists.txt.user*
+
+# QtCreator 4.8< compilation database
+compile_commands.json
+
+# QtCreator local machine specific files for imported projects
+*creator.user*
+
+*_qmlcache.qrc

debian/changelog

@@ -1,3 +1,15 @@
+deepin-camera (6.0.13) unstable; urgency=medium
+
+  * tag 6.0.13
+
+-- zhangjiarui <zhangjiarui@uniontech.com>  Thu, 30 Apr 2026 11:36:13 +0800
+
+deepin-camera (6.0.12) unstable; urgency=medium
+
+  * tag 6.0.12
+
+ -- shuaijie <shuaijie@uniontech.com>  Mon, 19 Aug 2024 15:32:02 +0800
+
 deepin-camera (6.0.11) unstable; urgency=medium
 
   * tag 6.0.11 

libcam/libcam/cameraconfig.c

@@ -48,27 +48,28 @@ static config_t my_config =
     .device_name = NULL,
     .device_location = NULL,
     .format = V4L2_PIX_FMT_MJPEG,
-	.render = "sdl",
-	.gui = "qt5",
-	.audio = "port",
-	.capture = "mmap",
+    .render = "sdl",
+    .gui = "qt5",
+    .audio = "port",
+    .capture = "mmap",
     .video_codec = "mjpg",/*yuy2,mjpg,mpeg,flv1,wmv1,mpg2,mp43,dx50,h264,hevc,vp80,vp90,theo*/
     .audio_codec = "aac",
-	.profile_name = NULL,
-	.profile_path = NULL,
+    .profile_name = NULL,
+    .profile_path = NULL,
     .video_name = NULL,
-	.video_path = NULL,
-	.photo_name = NULL,
-	.photo_path = NULL,
-	.video_sufix = 1,
-	.photo_sufix = 1,
-	.fps_num = 1,
+    .video_path = NULL,
+    .photo_name = NULL,
+    .photo_path = NULL,
+    .video_sufix = 1,
+    .photo_sufix = 1,
+    .fps_num = 1,
     .fps_denom = 30,
     .audio_device = -1,/*will use API default in this case*/
-	.video_fx = 0, /*no video fx*/
-	.audio_fx = 0, /*no audio fx*/
-	.osd_mask = 0, /*REND_OSD_NONE*/
-	.crosshair_color=0x0000FF00, /*osd crosshair rgb color (0x00RRGGBB)*/
+    .video_fx = 0, /*no video fx*/
+    .audio_fx = 0, /*no audio fx*/
+    .osd_mask = 0, /*REND_OSD_NONE*/
+    .crosshair_color=0x0000FF00, /*osd crosshair rgb color (0x00RRGGBB)*/
+    .verbosity=0
 };
 
 /*
@@ -149,9 +150,10 @@ int config_save(const char *filename)
 	fprintf(fp, "#OSD mask \n");
 	fprintf(fp, "osd_mask=0x%x\n", my_config.osd_mask);
 	fprintf(fp, "crosshair_color=0x%x\n", my_config.crosshair_color);
-
+	fprintf(fp, "#verbosity \n");
+	fprintf(fp, "verbosity=%i\n", my_config.verbosity);
 	/* return to system locale */
-    setlocale(LC_NUMERIC, "");
+    	setlocale(LC_NUMERIC, "");
 
 	/* flush stream buffers to filesystem */
 	fflush(fp);
@@ -231,7 +233,7 @@ int config_load(const char *filename)
 		/*skip invalid lines */
 		if(!token || !value || strlen(token) < 1 || strlen(value) < 1)
 		{
-            fprintf(stderr, "deepin-camera: (config) skiping invalid config entry at line %i\n", line);
+			fprintf(stderr, "deepin-camera: (config) skipping invalid config entry at line %i: %s\n", line, bufp);
 			if(token)
 				free(token);
 			if(value)
@@ -310,6 +312,10 @@ int config_load(const char *filename)
                 free(my_config.photo_path);
             my_config.photo_path = strdup(value);
         }
+        else if(strcmp(token, "verbosity") == 0)
+        {
+            my_config.verbosity = (int) strtoul(value, NULL, 10);
+        }
 //		else if(strcmp(token, "video_sufix") == 0)
 //		{
 //			my_config.video_sufix = (int) strtoul(value, NULL, 10);
@@ -454,7 +460,9 @@ void config_update(options_t *my_options)
 			free(my_config.photo_path);
 		my_config.photo_path = strdup(my_options->photo_path);
 	}
-
+    /*check for verbosity options*/
+    if(my_options->verbosity >= 0)
+        my_config.verbosity = my_options->verbosity;
 }
 
 /*

libcam/libcam/cameraconfig.h

@@ -64,6 +64,7 @@ typedef struct _config_t {
     uint32_t audio_fx;
     uint32_t osd_mask; /*OSD bit mask*/
     uint32_t crosshair_color; /*osd crosshair rgb color (0x00RRGGBB)*/
+    int verbosity;
 } config_t;
 
 /*video sufix flag*/