commit 8aac03f4d6c66749803d5708086ba5f509aa88c6
author Yin-Chia Yeh <yinchiayeh@google.com> Thu Mar 03 15:45:23 2016 -0800
committer Yin-Chia Yeh <yinchiayeh@google.com> Mon Mar 07 13:06:08 2016 -0800
tree 9b870f8e7f15fb0933b9763fc6650e641ef18b36
parent e7d45e3ff9358293f27ce1add94af34908a6a263

CameraNDK: add API to list all tags in metadata

Bug: 27102995
Change-Id: I2807b94867f7ed32585afedbbff0a77a93c8fe94

camera/ndk/NdkCaptureRequest.cpp

diff --git a/camera/ndk/NdkCaptureRequest.cpp b/camera/ndk/NdkCaptureRequest.cpp
index 4fee09c..77b9a33 100644
--- a/camera/ndk/NdkCaptureRequest.cpp
+++ b/camera/ndk/NdkCaptureRequest.cpp
@@ -87,6 +87,18 @@
     return req->settings->getConstEntry(tag, entry);
 }
 
+EXPORT
+camera_status_t ACaptureRequest_getAllTags(
+        const ACaptureRequest* req, /*out*/int32_t* numTags, /*out*/const uint32_t** tags) {
+    ATRACE_CALL();
+    if (req == nullptr || numTags == nullptr || tags == nullptr) {
+        ALOGE("%s: invalid argument! request %p, numTags %p, tags %p",
+               __FUNCTION__, req, numTags, tags);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    return req->settings->getTags(numTags, tags);
+}
+
 #define SET_ENTRY(NAME,NDK_TYPE)                                                        \
 EXPORT                                                                                  \
 camera_status_t ACaptureRequest_setEntry_##NAME(                                        \