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authorxkeita <keita_nya@live.jp>2017-05-27 07:47:42 +0000
committernailyk-fr <nailyk_git@nailyk.fr>2017-06-24 15:05:49 +0000
commit0fad7808d04605b18caa089f2a718f0ac11e2de7 (patch)
tree140fe75ee87be368cab4159c72b9fd56d0edd6ea /libshims
parente276fb3f369a096c6f5e48dd12cae276ee432b34 (diff)
shinano-common: camera: Enable sonycamera proprietary capabilities
Sony camera blobs are encrypted, so they need com.sonyericsson.permission.CAMERA_EXTENDED permission from original camera to be present in apk to enable Sony custom options (4k video, iso settings, etc) camera.qcom.so checks if this permission is available in current camera app but it can be bypassed when "ro.build.type=eng" thus enabling Sony camera options. The point of this shim is to make camera.qcom.so believe that we're currently on an engineering android rom so it bypasses the permission check allowing camera apps to have full capabilities. ----------------------------------------------------------------------- Credits to Balázs Triszka from sony-kitakami Change-Id: I14ef800608c7ed7a95921dd71a56702ed2d68b18 ----------------------------------------------------------------------- Change-Id: I2052aa30fbd30a730ea7b9c60b98f35f99314a51
Diffstat (limited to 'libshims')
-rw-r--r--libshims/Android.mk8
-rw-r--r--libshims/libsonycamera.cpp16
2 files changed, 24 insertions, 0 deletions
diff --git a/libshims/Android.mk b/libshims/Android.mk
index 88e307f..e4bfd9f 100644
--- a/libshims/Android.mk
+++ b/libshims/Android.mk
@@ -43,3 +43,11 @@ LOCAL_MODULE_TAGS := optional
LOCAL_32_BIT_ONLY := true
include $(BUILD_SHARED_LIBRARY)
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES := libsonycamera.cpp
+LOCAL_MODULE := libsonycamera
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_CLASS := SHARED_LIBRARIES
+LOCAL_SHARED_LIBRARIES := liblog
+LOCAL_32_BIT_ONLY := true
+include $(BUILD_SHARED_LIBRARY)
diff --git a/libshims/libsonycamera.cpp b/libshims/libsonycamera.cpp
new file mode 100644
index 0000000..8d759fe
--- /dev/null
+++ b/libshims/libsonycamera.cpp
@@ -0,0 +1,16 @@
+#include <cutils/log.h>
+#include <sys/types.h>
+#include <dlfcn.h>
+#include <string.h>
+
+// Unlock all Sony parameters
+extern "C" {
+ int property_get(const char * key, char * value, const char * default_value) {
+ if (strcmp("ro.build.type", key) == 0) {
+ strcpy(value, "eng");
+ return 3;
+ }
+
+ return ((int( * )(const char * , char *, const char * ))(dlsym((void * ) - 1, "property_get")))(key, value, default_value);
+ }
+} \ No newline at end of file