Add test and formatting changes

RELEASENOTES.md

@@ -181,6 +181,8 @@
     *   Fix bug where re-preparing a multi-period live stream can throw an
         `IndexOutOfBoundsException`
         ([#1329](https://github.com/androidx/media/issues/1329)).
+    *   Add support for `dashif:Laurl` license urls
+        ([#1345](https://github.com/androidx/media/issues/1345)).
 *   Smooth Streaming Extension:
 *   RTSP Extension:
 *   Decoder Extensions (FFmpeg, VP9, AV1, MIDI, etc.):

libraries/exoplayer_dash/src/main/java/androidx/media3/exoplayer/dash/manifest/DashManifestParser.java

@@ -619,9 +619,9 @@ public class DashManifestParser extends DefaultHandler
 
     do {
       xpp.next();
-      if (XmlPullParserUtil.isStartTag(xpp, "clearkey:Laurl") && xpp.next() == XmlPullParser.TEXT) {
+      if ((XmlPullParserUtil.isStartTag(xpp, "clearkey:Laurl")
-        licenseServerUrl = xpp.getText();
+              || XmlPullParserUtil.isStartTag(xpp, "dashif:Laurl"))
-      } else if (XmlPullParserUtil.isStartTag(xpp, "dashif:Laurl") && xpp.next() == XmlPullParser.TEXT) {
+          && xpp.next() == XmlPullParser.TEXT) {
         licenseServerUrl = xpp.getText();
       } else if (XmlPullParserUtil.isStartTag(xpp, "ms:laurl")) {
         licenseServerUrl = xpp.getAttributeValue(null, "licenseUrl");

libraries/exoplayer_dash/src/test/java/androidx/media3/exoplayer/dash/manifest/DashManifestParserTest.java

@@ -83,6 +83,8 @@ public class DashManifestParserTest {
       "media/mpd/sample_mpd_service_description_low_latency_only_target_latency";
   private static final String SAMPLE_MPD_CLEAR_KEY_LICENSE_URL =
       "media/mpd/sample_mpd_clear_key_license_url";
+  private static final String SAMPLE_MPD_DASHIF_LICENSE_URL =
+      "media/mpd/sample_mpd_dashif_license_url";
 
   private static final String NEXT_TAG_NAME = "Next";
   private static final String NEXT_TAG = "<" + NEXT_TAG_NAME + "/>";
@@ -951,6 +953,37 @@ public class DashManifestParserTest {
     assertThat(schemeData1.licenseServerUrl).isEqualTo("https://testserver2.test/AcquireLicense");
   }
 
+  @Test
+  public void contentProtection_withDashIfLicenseUrl() throws IOException {
+    DashManifestParser parser = new DashManifestParser();
+
+    DashManifest manifest =
+        parser.parse(
+            Uri.parse("https://example.com/test.mpd"),
+            TestUtil.getInputStream(
+                ApplicationProvider.getApplicationContext(), SAMPLE_MPD_DASHIF_LICENSE_URL));
+
+    assertThat(manifest.getPeriodCount()).isEqualTo(1);
+    Period period = manifest.getPeriod(0);
+    assertThat(period.adaptationSets).hasSize(2);
+    AdaptationSet adaptationSet0 = period.adaptationSets.get(0);
+    AdaptationSet adaptationSet1 = period.adaptationSets.get(1);
+    assertThat(adaptationSet0.representations).hasSize(1);
+    assertThat(adaptationSet1.representations).hasSize(1);
+    Representation representation0 = adaptationSet0.representations.get(0);
+    Representation representation1 = adaptationSet1.representations.get(0);
+    assertThat(representation0.format.drmInitData.schemeType).isEqualTo("cenc");
+    assertThat(representation1.format.drmInitData.schemeType).isEqualTo("cenc");
+    assertThat(representation0.format.drmInitData.schemeDataCount).isEqualTo(2);
+    assertThat(representation1.format.drmInitData.schemeDataCount).isEqualTo(2);
+    DrmInitData.SchemeData schemeData0 = representation0.format.drmInitData.get(0);
+    DrmInitData.SchemeData schemeData1 = representation1.format.drmInitData.get(0);
+    assertThat(schemeData0.uuid).isEqualTo(C.WIDEVINE_UUID);
+    assertThat(schemeData1.uuid).isEqualTo(C.WIDEVINE_UUID);
+    assertThat(schemeData0.licenseServerUrl).isEqualTo("https://testserver1.test/AcquireLicense");
+    assertThat(schemeData1.licenseServerUrl).isEqualTo("https://testserver2.test/AcquireLicense");
+  }
+
   private static List<Descriptor> buildCea608AccessibilityDescriptors(String value) {
     return Collections.singletonList(new Descriptor("urn:scte:dash:cc:cea-608:2015", value, null));
   }

libraries/test_data/src/test/assets/media/mpd/sample_mpd_dashif_license_url

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+Includes ContentProtection elements with additional "dashif:Laurl" license URLs.
+Covers all possible locations (in AdaptationSet and Representation) and possible order of the
+licence URL and the cenc value.
+-->
+<MPD xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="urn:mpeg:DASH:schema:MPD:2011" xsi:schemaLocation="urn:mpeg:DASH:schema:MPD:2011 DASH-MPD.xsd" minBufferTime="PT1.500S" profiles="urn:mpeg:dash:profile:isoff-main:2011" type="static" availabilityStartTime="2016-10-14T17:00:17" xmlns:cenc="urn:mpeg:cenc:2013" xmlns:clearkey="http://dashif.org/guidelines/clearKey">
+ <Period start="PT0.000S" duration="PT0H5M50S">
+  <SegmentTemplate startNumber="0" timescale="1000" media="sq/$Number$">
+   <SegmentTimeline>
+    <S d="2002" t="6009" r="2"/>
+   </SegmentTimeline>
+  </SegmentTemplate>
+  <AdaptationSet id="0" mimeType="audio/mp4" subsegmentAlignment="true">
+   <Representation id="140" codecs="mp4a.40.2" audioSamplingRate="48000" startWithSAP="1" bandwidth="144000">
+     <ContentProtection schemeIdUri="urn:mpeg:dash:mp4protection:2011" value="cenc" cenc:default_KID="30303030-3030-3030-3030-303030303030" />
+     <ContentProtection value="Widevine" schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed">
+      <cenc:pssh>AAAANHBzc2gAAAAA7e+LqXnWSs6jyCfc1R0h7QAAABQIARIQnrQFDeRLSAKTLifXUIPiZg==</cenc:pssh>
+      <dashif:Laurl>https://testserver1.test/AcquireLicense</dashif:Laurl>
+     </ContentProtection>
+   </Representation>
+  </AdaptationSet>
+  <AdaptationSet id="1" mimeType="video/mp4" subsegmentAlignment="true">
+   <ContentProtection value="Widevine" schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed">
+     <dashif:Laurl>https://testserver2.test/AcquireLicense</dashif:Laurl>
+     <cenc:pssh>AAAANHBzc2gAAAAA7e+LqXnWSs6jyCfc1R0h7QAAABQIARIQnrQFDeRLSAKTLifXUIPiZg==</cenc:pssh>
+   </ContentProtection>
+   <ContentProtection schemeIdUri="urn:mpeg:dash:mp4protection:2011" value="cenc" cenc:default_KID="30303030-3030-3030-3030-303030303030" />
+   <Representation id="133" codecs="avc1.4d4015" width="426" height="240" startWithSAP="1" bandwidth="258000" frameRate="30" />
+  </AdaptationSet>
+ </Period>
+</MPD>