commit 874ad38f9ea33907b3ac2a68dc7ed7ba6a171a2d
author Wonsik Kim <wonsik@google.com> Fri Mar 12 09:59:36 2021 -0800
committer Wonsik Kim <wonsik@google.com> Mon Mar 22 12:13:01 2021 -0700
tree 93d7a8e30a46083c321db3ae2e90283c98f0c44e
parent 0a2021b06fa5409d4c5b6a21a81d4f0dc6c37d9c

MediaCodec: add methods to query/subscribe vendor parameters

Bug: 183242434
Test: atest android.media.cts.MediaCodecTest
Change-Id: Ie6ffd648c6f8d89ba6ecadf5a3dbfb7f55963e50

media/codec2/sfplugin/ReflectedParamUpdater.cpp

diff --git a/media/codec2/sfplugin/ReflectedParamUpdater.cpp b/media/codec2/sfplugin/ReflectedParamUpdater.cpp
index f39051b..d14b9b0 100644
--- a/media/codec2/sfplugin/ReflectedParamUpdater.cpp
+++ b/media/codec2/sfplugin/ReflectedParamUpdater.cpp
@@ -288,6 +288,20 @@
     }
 }
 
+C2FieldDescriptor::type_t ReflectedParamUpdater::getTypeForKey(
+        const std::string &key) const {
+    auto it = mMap.find(key);
+    if (it == mMap.end()) {
+        return C2FieldDescriptor::type_t(~0);
+    }
+
+    if (it->second.fieldDesc) {
+        return it->second.fieldDesc->type();
+    }
+    // whole param is exposed as a blob
+    return C2FieldDescriptor::BLOB;
+}
+
 void ReflectedParamUpdater::updateParamsFromMessage(
         const Dict &params,
         std::vector<std::unique_ptr<C2Param>> *vec /* nonnull */) const {