AvcEncTest: Use MediaPreparer to download test files

Test: atest AvcEncTest

tests/AndroidTest.xml

@@ -18,14 +18,20 @@
     <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
         <option name="cleanup" value="true" />
         <option name="push" value="AvcEncTest->/data/local/tmp/AvcEncTest/" />
-        <option name="push-file"
-            key="https://storage.googleapis.com/android_media/external/libavc/tests/AvcEncoder.zip?unzip=true"
-            value="/data/local/tmp/AvcEncTestRes/" />
     </target_preparer>
-
+    <target_preparer class="com.android.compatibility.common.tradefed.targetprep.DynamicConfigPusher">
+        <option name="target" value="host" />
+        <option name="config-filename" value="AvcEncTest" />
+        <option name="version" value="1.0"/>
+    </target_preparer>
+    <target_preparer class="com.android.compatibility.common.tradefed.targetprep.MediaPreparer">
+        <option name="push-all" value="true" />
+        <option name="media-folder-name" value="AvcTestRes-1.0"/>
+        <option name="dynamic-config-module" value="AvcEncTest" />
+    </target_preparer>
     <test class="com.android.tradefed.testtype.GTest" >
         <option name="native-test-device-path" value="/data/local/tmp" />
         <option name="module-name" value="AvcEncTest" />
-        <option name="native-test-flag" value="-P /data/local/tmp/AvcEncTestRes/" />
+        <option name="native-test-flag" value="-P /sdcard/test/AvcTestRes-1.0/" />
     </test>
 </configuration>

tests/DynamicConfig.xml

@@ -0,0 +1,20 @@
+<!-- Copyright (C) 2023 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<dynamicConfig>
+    <entry key="media_files_url">
+      <value>https://storage.googleapis.com/android_media/external/libavc/tests/AvcTestRes-1.0.zip</value>
+    </entry>
+</dynamicConfig>

tests/README.md

@@ -35,7 +35,7 @@ Optionally, enable sanitizers by passing -DSANITIZE
  $ make
 ```
 
-The media files for the tests are present [at](https://storage.googleapis.com/android_media/external/libavc/tests/AvcEncoder.zip).
+The media files for the tests are present [at](https://storage.googleapis.com/android_media/external/libavc/tests/AvcTestRes-1.0.zip).
 Download and extract these the current folder.
 
 usage: AvcEncTest -P \<path_to_the local folder\>
@@ -61,20 +61,20 @@ To test 32-bit binary push binaries from nativetest.
 adb push ${OUT}/data/nativetest/AvcEncTest/AvcEncTest /data/local/tmp/
 ```
 
-The resource file for the tests is taken from [here](https://storage.googleapis.com/android_media/external/libavc/tests/AvcEncoder.zip)
+The resource file for the tests is taken from [here](https://storage.googleapis.com/android_media/external/libavc/tests/AvcTestRes-1.0.zip)
 
 Download, unzip and push these files into device for testing.
 
 ```
-adb push AvcEncoder/. /data/local/tmp/
+adb push AvcTestRes-1.0 /sdcard/test/
 ```
 
 usage: AvcEncTest -P \<path_to_folder\>
 ```
-adb shell /data/local/tmp/AvcEncTest -P /data/local/tmp/
+adb shell /data/local/tmp/AvcEncTest -P /sdcard/test/AvcTestRes-1.0/
 ```
 Alternatively, the test can also be run using atest command.
 
 ```
-atest AvcEncTest -- --enable-module-dynamic-download=true
+atest AvcEncTest
 ```