Use manifest assets instead of building manifests with code

PiperOrigin-RevId: 322739943

library/dash/src/test/java/com/google/android/exoplayer2/source/dash/DashMediaPeriodTest.java

@@ -18,9 +18,8 @@ package com.google.android.exoplayer2.source.dash;
 import static org.mockito.Mockito.mock;
 
 import android.net.Uri;
-import androidx.annotation.Nullable;
+import androidx.test.core.app.ApplicationProvider;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
-import com.google.android.exoplayer2.C;
 import com.google.android.exoplayer2.Format;
 import com.google.android.exoplayer2.drm.DrmSessionEventListener;
 import com.google.android.exoplayer2.drm.DrmSessionManager;
@@ -32,19 +31,16 @@ import com.google.android.exoplayer2.source.TrackGroupArray;
 import com.google.android.exoplayer2.source.dash.PlayerEmsgHandler.PlayerEmsgCallback;
 import com.google.android.exoplayer2.source.dash.manifest.AdaptationSet;
 import com.google.android.exoplayer2.source.dash.manifest.DashManifest;
-import com.google.android.exoplayer2.source.dash.manifest.Descriptor;
-import com.google.android.exoplayer2.source.dash.manifest.Period;
-import com.google.android.exoplayer2.source.dash.manifest.Representation;
-import com.google.android.exoplayer2.source.dash.manifest.SegmentBase.SingleSegmentBase;
-import com.google.android.exoplayer2.source.dash.manifest.UtcTimingElement;
+import com.google.android.exoplayer2.source.dash.manifest.DashManifestParser;
 import com.google.android.exoplayer2.testutil.MediaPeriodAsserts;
+import com.google.android.exoplayer2.testutil.TestUtil;
 import com.google.android.exoplayer2.upstream.Allocator;
 import com.google.android.exoplayer2.upstream.LoadErrorHandlingPolicy;
 import com.google.android.exoplayer2.upstream.LoaderErrorThrower;
 import com.google.android.exoplayer2.upstream.TransferListener;
 import com.google.android.exoplayer2.util.MimeTypes;
-import java.util.Arrays;
-import java.util.Collections;
+import java.io.IOException;
+import java.io.InputStream;
 import java.util.List;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -54,7 +50,7 @@ import org.junit.runner.RunWith;
 public final class DashMediaPeriodTest {
 
   @Test
-  public void getStreamKeys_isCompatibleWithDashManifestFilter() {
+  public void getStreamKeys_isCompatibleWithDashManifestFilter() throws IOException {
     // Test manifest which covers various edge cases:
     //  - Multiple periods.
     //  - Single and multiple representations per adaptation set.
@@ -62,54 +58,7 @@ public final class DashMediaPeriodTest {
     //  - Embedded track groups.
     // All cases are deliberately combined in one test to catch potential indexing problems which
     // only occur in combination.
-    DashManifest manifest =
-        createDashManifest(
-            createPeriod(
-                createAdaptationSet(
-                    /* id= */ 0,
-                    C.TRACK_TYPE_VIDEO,
-                    /* descriptor= */ null,
-                    createVideoRepresentation(/* bitrate= */ 1000000))),
-            createPeriod(
-                createAdaptationSet(
-                    /* id= */ 100,
-                    C.TRACK_TYPE_VIDEO,
-                    createSwitchDescriptor(/* ids...= */ 103, 104),
-                    createVideoRepresentationWithInbandEventStream(/* bitrate= */ 200000),
-                    createVideoRepresentationWithInbandEventStream(/* bitrate= */ 400000),
-                    createVideoRepresentationWithInbandEventStream(/* bitrate= */ 600000)),
-                createAdaptationSet(
-                    /* id= */ 101,
-                    C.TRACK_TYPE_AUDIO,
-                    createSwitchDescriptor(/* ids...= */ 102),
-                    createAudioRepresentation(/* bitrate= */ 48000),
-                    createAudioRepresentation(/* bitrate= */ 96000)),
-                createAdaptationSet(
-                    /* id= */ 102,
-                    C.TRACK_TYPE_AUDIO,
-                    createSwitchDescriptor(/* ids...= */ 101),
-                    createAudioRepresentation(/* bitrate= */ 256000)),
-                createAdaptationSet(
-                    /* id= */ 103,
-                    C.TRACK_TYPE_VIDEO,
-                    createSwitchDescriptor(/* ids...= */ 100, 104),
-                    createVideoRepresentationWithInbandEventStream(/* bitrate= */ 800000),
-                    createVideoRepresentationWithInbandEventStream(/* bitrate= */ 1000000)),
-                createAdaptationSet(
-                    /* id= */ 104,
-                    C.TRACK_TYPE_VIDEO,
-                    createSwitchDescriptor(/* ids...= */ 100, 103),
-                    createVideoRepresentationWithInbandEventStream(/* bitrate= */ 2000000)),
-                createAdaptationSet(
-                    /* id= */ 105,
-                    C.TRACK_TYPE_TEXT,
-                    /* descriptor= */ null,
-                    createTextRepresentation(/* language= */ "eng")),
-                createAdaptationSet(
-                    /* id= */ 105,
-                    C.TRACK_TYPE_TEXT,
-                    /* descriptor= */ null,
-                    createTextRepresentation(/* language= */ "ger"))));
+    DashManifest manifest = parseManifest("mpd/sample_mpd_stream_keys");
 
     // Ignore embedded metadata as we don't want to select primary group just to get embedded track.
     MediaPeriodAsserts.assertGetStreamKeysAndManifestFilterIntegration(
@@ -120,32 +69,8 @@ public final class DashMediaPeriodTest {
   }
 
   @Test
-  public void adaptationSetSwitchingProperty_mergesTrackGroups() {
-    DashManifest manifest =
-        createDashManifest(
-            createPeriod(
-                createAdaptationSet(
-                    /* id= */ 0,
-                    C.TRACK_TYPE_VIDEO,
-                    createSwitchDescriptor(/* ids...= */ 1, 2),
-                    createVideoRepresentation(/* bitrate= */ 0),
-                    createVideoRepresentation(/* bitrate= */ 1)),
-                createAdaptationSet(
-                    /* id= */ 3,
-                    C.TRACK_TYPE_VIDEO,
-                    /* descriptor= */ null,
-                    createVideoRepresentation(/* bitrate= */ 300)),
-                createAdaptationSet(
-                    /* id= */ 2,
-                    C.TRACK_TYPE_VIDEO,
-                    createSwitchDescriptor(/* ids...= */ 0, 1),
-                    createVideoRepresentation(/* bitrate= */ 200),
-                    createVideoRepresentation(/* bitrate= */ 201)),
-                createAdaptationSet(
-                    /* id= */ 1,
-                    C.TRACK_TYPE_VIDEO,
-                    createSwitchDescriptor(/* ids...= */ 0, 2),
-                    createVideoRepresentation(/* bitrate= */ 100))));
+  public void adaptationSetSwitchingProperty_mergesTrackGroups() throws IOException {
+    DashManifest manifest = parseManifest("mpd/sample_mpd_switching_property");
     DashMediaPeriod dashMediaPeriod = createDashMediaPeriod(manifest, 0);
     List<AdaptationSet> adaptationSets = manifest.getPeriod(0).adaptationSets;
 
@@ -165,32 +90,8 @@ public final class DashMediaPeriodTest {
   }
 
   @Test
-  public void trickPlayProperty_mergesTrackGroups() {
-    DashManifest manifest =
-        createDashManifest(
-            createPeriod(
-                createAdaptationSet(
-                    /* id= */ 0,
-                    C.TRACK_TYPE_VIDEO,
-                    createTrickPlayDescriptor(/* mainAdaptationSetId= */ 1),
-                    createVideoRepresentation(/* bitrate= */ 0),
-                    createVideoRepresentation(/* bitrate= */ 1)),
-                createAdaptationSet(
-                    /* id= */ 1,
-                    C.TRACK_TYPE_VIDEO,
-                    /* descriptor= */ null,
-                    createVideoRepresentation(/* bitrate= */ 100)),
-                createAdaptationSet(
-                    /* id= */ 2,
-                    C.TRACK_TYPE_VIDEO,
-                    /* descriptor= */ null,
-                    createVideoRepresentation(/* bitrate= */ 200),
-                    createVideoRepresentation(/* bitrate= */ 201)),
-                createAdaptationSet(
-                    /* id= */ 3,
-                    C.TRACK_TYPE_VIDEO,
-                    createTrickPlayDescriptor(/* mainAdaptationSetId= */ 2),
-                    createVideoRepresentation(/* bitrate= */ 300))));
+  public void trickPlayProperty_mergesTrackGroups() throws IOException {
+    DashManifest manifest = parseManifest("mpd/sample_mpd_trick_play_property");
     DashMediaPeriod dashMediaPeriod = createDashMediaPeriod(manifest, 0);
     List<AdaptationSet> adaptationSets = manifest.getPeriod(0).adaptationSets;
 
@@ -211,32 +112,9 @@ public final class DashMediaPeriodTest {
   }
 
   @Test
-  public void adaptationSetSwitchingProperty_andTrickPlayProperty_mergesTrackGroups() {
-    DashManifest manifest =
-        createDashManifest(
-            createPeriod(
-                createAdaptationSet(
-                    /* id= */ 0,
-                    C.TRACK_TYPE_VIDEO,
-                    createTrickPlayDescriptor(/* mainAdaptationSetId= */ 1),
-                    createVideoRepresentation(/* bitrate= */ 0),
-                    createVideoRepresentation(/* bitrate= */ 1)),
-                createAdaptationSet(
-                    /* id= */ 1,
-                    C.TRACK_TYPE_VIDEO,
-                    createSwitchDescriptor(/* ids...= */ 2),
-                    createVideoRepresentation(/* bitrate= */ 100)),
-                createAdaptationSet(
-                    /* id= */ 2,
-                    C.TRACK_TYPE_VIDEO,
-                    createSwitchDescriptor(/* ids...= */ 1),
-                    createVideoRepresentation(/* bitrate= */ 200),
-                    createVideoRepresentation(/* bitrate= */ 201)),
-                createAdaptationSet(
-                    /* id= */ 3,
-                    C.TRACK_TYPE_VIDEO,
-                    createTrickPlayDescriptor(/* mainAdaptationSetId= */ 2),
-                    createVideoRepresentation(/* bitrate= */ 300))));
+  public void adaptationSetSwitchingProperty_andTrickPlayProperty_mergesTrackGroups()
+      throws IOException {
+    DashManifest manifest = parseManifest("mpd/sample_mpd_switching_and_trick_play_property");
     DashMediaPeriod dashMediaPeriod = createDashMediaPeriod(manifest, 0);
     List<AdaptationSet> adaptationSets = manifest.getPeriod(0).adaptationSets;
 
@@ -256,21 +134,8 @@ public final class DashMediaPeriodTest {
   }
 
   @Test
-  public void cea608AccessibilityDescriptor_createsCea608TrackGroup() {
-    Descriptor descriptor =
-        new Descriptor("urn:scte:dash:cc:cea-608:2015", "CC1=eng;CC3=deu", /* id= */ null);
-    DashManifest manifest =
-        createDashManifest(
-            createPeriod(
-                new AdaptationSet(
-                    /* id= */ 123,
-                    C.TRACK_TYPE_VIDEO,
-                    Arrays.asList(
-                        createVideoRepresentation(/* bitrate= */ 0),
-                        createVideoRepresentation(/* bitrate= */ 1)),
-                    /* accessibilityDescriptors= */ Collections.singletonList(descriptor),
-                    /* essentialProperties= */ Collections.emptyList(),
-                    /* supplementalProperties= */ Collections.emptyList())));
+  public void cea608AccessibilityDescriptor_createsCea608TrackGroup() throws IOException {
+    DashManifest manifest = parseManifest("mpd/sample_mpd_cea_608_accessibility");
     DashMediaPeriod dashMediaPeriod = createDashMediaPeriod(manifest, 0);
     List<AdaptationSet> adaptationSets = manifest.getPeriod(0).adaptationSets;
 
@@ -299,22 +164,8 @@ public final class DashMediaPeriodTest {
   }
 
   @Test
-  public void cea708AccessibilityDescriptor_createsCea708TrackGroup() {
-    Descriptor descriptor =
-        new Descriptor(
-            "urn:scte:dash:cc:cea-708:2015", "1=lang:eng;2=lang:deu,war:1,er:1", /* id= */ null);
-    DashManifest manifest =
-        createDashManifest(
-            createPeriod(
-                new AdaptationSet(
-                    /* id= */ 123,
-                    C.TRACK_TYPE_VIDEO,
-                    Arrays.asList(
-                        createVideoRepresentation(/* bitrate= */ 0),
-                        createVideoRepresentation(/* bitrate= */ 1)),
-                    /* accessibilityDescriptors= */ Collections.singletonList(descriptor),
-                    /* essentialProperties= */ Collections.emptyList(),
-                    /* supplementalProperties= */ Collections.emptyList())));
+  public void cea708AccessibilityDescriptor_createsCea708TrackGroup() throws IOException {
+    DashManifest manifest = parseManifest("mpd/sample_mpd_cea_708_accessibility");
     DashMediaPeriod dashMediaPeriod = createDashMediaPeriod(manifest, 0);
     List<AdaptationSet> adaptationSets = manifest.getPeriod(0).adaptationSets;
 
@@ -363,105 +214,9 @@ public final class DashMediaPeriodTest {
         mock(PlayerEmsgCallback.class));
   }
 
-  private static DashManifest createDashManifest(Period... periods) {
-    return new DashManifest(
-        /* availabilityStartTimeMs= */ 0,
-        /* durationMs= */ 5000,
-        /* minBufferTimeMs= */ 1,
-        /* dynamic= */ false,
-        /* minUpdatePeriodMs= */ 2,
-        /* timeShiftBufferDepthMs= */ 3,
-        /* suggestedPresentationDelayMs= */ 4,
-        /* publishTimeMs= */ 12345,
-        /* programInformation= */ null,
-        new UtcTimingElement("", ""),
-        Uri.EMPTY,
-        Arrays.asList(periods));
-  }
-
-  private static Period createPeriod(AdaptationSet... adaptationSets) {
-    return new Period(/* id= */ null, /* startMs= */ 0, Arrays.asList(adaptationSets));
-  }
-
-  private static AdaptationSet createAdaptationSet(
-      int id, int trackType, @Nullable Descriptor descriptor, Representation... representations) {
-    return new AdaptationSet(
-        id,
-        trackType,
-        Arrays.asList(representations),
-        /* accessibilityDescriptors= */ Collections.emptyList(),
-        /* essentialProperties= */ Collections.emptyList(),
-        descriptor == null ? Collections.emptyList() : Collections.singletonList(descriptor));
-  }
-
-  private static Representation createVideoRepresentation(int bitrate) {
-    return Representation.newInstance(
-        /* revisionId= */ 0,
-        createVideoFormat(bitrate),
-        /* baseUrl= */ "",
-        new SingleSegmentBase());
-  }
-
-  private static Representation createVideoRepresentationWithInbandEventStream(int bitrate) {
-    return Representation.newInstance(
-        /* revisionId= */ 0,
-        createVideoFormat(bitrate),
-        /* baseUrl= */ "",
-        new SingleSegmentBase(),
-        Collections.singletonList(getInbandEventDescriptor()));
-  }
-
-  private static Format createVideoFormat(int bitrate) {
-    return new Format.Builder()
-        .setContainerMimeType(MimeTypes.VIDEO_MP4)
-        .setSampleMimeType(MimeTypes.VIDEO_H264)
-        .setPeakBitrate(bitrate)
-        .build();
-  }
-
-  private static Representation createAudioRepresentation(int bitrate) {
-    Format format =
-        new Format.Builder()
-            .setContainerMimeType(MimeTypes.AUDIO_MP4)
-            .setSampleMimeType(MimeTypes.AUDIO_AAC)
-            .setPeakBitrate(bitrate)
-            .build();
-    return Representation.newInstance(
-        /* revisionId= */ 0, format, /* baseUrl= */ "", new SingleSegmentBase());
-  }
-
-  private static Representation createTextRepresentation(String language) {
-    Format format =
-        new Format.Builder()
-            .setContainerMimeType(MimeTypes.APPLICATION_MP4)
-            .setSampleMimeType(MimeTypes.TEXT_VTT)
-            .setLanguage(language)
-            .build();
-    return Representation.newInstance(
-        /* revisionId= */ 0, format, /* baseUrl= */ "", new SingleSegmentBase());
-  }
-
-  private static Descriptor createSwitchDescriptor(int... ids) {
-    StringBuilder idString = new StringBuilder();
-    idString.append(ids[0]);
-    for (int i = 1; i < ids.length; i++) {
-      idString.append(",").append(ids[i]);
-    }
-    return new Descriptor(
-        /* schemeIdUri= */ "urn:mpeg:dash:adaptation-set-switching:2016",
-        /* value= */ idString.toString(),
-        /* id= */ null);
-  }
-
-  private static Descriptor createTrickPlayDescriptor(int mainAdaptationSetId) {
-    return new Descriptor(
-        /* schemeIdUri= */ "http://dashif.org/guidelines/trickmode",
-        /* value= */ Integer.toString(mainAdaptationSetId),
-        /* id= */ null);
-  }
-
-  private static Descriptor getInbandEventDescriptor() {
-    return new Descriptor(
-        /* schemeIdUri= */ "inBandSchemeIdUri", /* value= */ "inBandValue", /* id= */ "inBandId");
+  private static DashManifest parseManifest(String fileName) throws IOException {
+    InputStream inputStream =
+        TestUtil.getInputStream(ApplicationProvider.getApplicationContext(), fileName);
+    return new DashManifestParser().parse(Uri.EMPTY, inputStream);
   }
 }

testdata/src/test/assets/mpd/sample_mpd_cea_608_accessibility

+<?xml version="1.0" encoding="UTF-8"?>
+<MPD availabilityStartTime="2014-06-19T23:07:42" type="dynamic">
+    <Period start="PT7462826.784S" id="0">
+        <AdaptationSet id="123" mimeType="video/mp4">
+            <Accessibility schemeIdUri="urn:scte:dash:cc:cea-608:2015" value="CC1=eng;CC3=deu"/>
+            <Representation id="1231" bandwidth="0" codecs="avc1.42c01f"/>
+            <Representation id="1232" bandwidth="1" codecs="avc1.42c01f"/>
+        </AdaptationSet>
+    </Period>
+</MPD>

testdata/src/test/assets/mpd/sample_mpd_cea_708_accessibility

+<?xml version="1.0" encoding="UTF-8"?>
+<MPD availabilityStartTime="2014-06-19T23:07:42" type="dynamic">
+    <Period start="PT7462826.784S" id="0">
+        <AdaptationSet id="123" mimeType="video/mp4">
+            <Accessibility
+                schemeIdUri="urn:scte:dash:cc:cea-708:2015"
+                value="1=lang:eng;2=lang:deu,war:1,er:1"/>
+            <Representation id="1231" bandwidth="0" codecs="avc1.42c01f"/>
+            <Representation id="1232" bandwidth="1" codecs="avc1.42c01f"/>
+        </AdaptationSet>
+    </Period>
+</MPD>

testdata/src/test/assets/mpd/sample_mpd_stream_keys

+<?xml version="1.0" encoding="UTF-8"?>
+<MPD availabilityStartTime="2014-06-19T23:07:42" type="dynamic">
+    <Period start="PT6462826.784S" id="0">
+        <AdaptationSet id="0" mimeType="video/mp4">
+            <Representation id="135" bandwidth="1000000" codecs="avc1.42c01f"/>
+        </AdaptationSet>
+    </Period>
+    <Period start="PT7462826.784S" id="1">
+        <AdaptationSet id="100" mimeType="video/mp4">
+            <SupplementalProperty
+                schemeIdUri="urn:mpeg:dash:adaptation-set-switching:2016"
+                value="103,104"/>
+            <Representation id="1001" bandwidth="200000" codecs="avc1.42c01f">
+                <InbandEventStream
+                    id="inBandId"
+                    schemeIdUri="urn:mpeg:dash:event:2012"
+                    value="inBandValue"/>
+            </Representation>
+            <Representation id="1002" bandwidth="400000" codecs="avc1.42c01f">
+                <InbandEventStream
+                    id="inBandId"
+                    schemeIdUri="urn:mpeg:dash:event:2012"
+                    value="inBandValue"/>
+            </Representation>
+            <Representation id="1003" bandwidth="600000" codecs="avc1.42c01f">
+                <InbandEventStream
+                    id="inBandId"
+                    schemeIdUri="urn:mpeg:dash:event:2012"
+                    value="inBandValue"/>
+            </Representation>
+        </AdaptationSet>
+        <AdaptationSet id="101" mimeType="audio/mp4">
+            <SupplementalProperty
+                schemeIdUri="urn:mpeg:dash:adaptation-set-switching:2016"
+                value="102"/>
+            <Representation id="1011" bandwidth="48000" codecs="mp4a.40.2"/>
+            <Representation id="1012" bandwidth="96000" codecs="mp4a.40.2"/>
+        </AdaptationSet>
+        <AdaptationSet id="102" mimeType="audio/mp4">
+            <SupplementalProperty
+                schemeIdUri="urn:mpeg:dash:adaptation-set-switching:2016"
+                value="101"/>
+            <Representation id="1021" bandwidth="256000" codecs="mp4a.40.2"/>
+        </AdaptationSet>
+        <AdaptationSet id="103" mimeType="video/mp4">
+            <SupplementalProperty
+                schemeIdUri="urn:mpeg:dash:adaptation-set-switching:2016"
+                value="100,104"/>
+            <Representation id="1031" bandwidth="800000" codecs="avc1.42c01f">
+                <InbandEventStream
+                    id="inBandId"
+                    schemeIdUri="urn:mpeg:dash:event:2012"
+                    value="inBandValue"/>
+            </Representation>
+            <Representation id="1032" bandwidth="1000000" codecs="avc1.42c01f">
+                <InbandEventStream
+                    id="inBandId"
+                    schemeIdUri="urn:mpeg:dash:event:2012"
+                    value="inBandValue"/>
+            </Representation>
+        </AdaptationSet>
+        <AdaptationSet id="104" mimeType="video/mp4">
+            <SupplementalProperty
+                schemeIdUri="urn:mpeg:dash:adaptation-set-switching:2016"
+                value="100,103"/>
+            <Representation id="1041" bandwidth="2000000" codecs="avc1.42c01f">
+                <InbandEventStream
+                    id="inBandId"
+                    schemeIdUri="urn:mpeg:dash:event:2012"
+                    value="inBandValue"/>
+            </Representation>
+        </AdaptationSet>
+        <AdaptationSet id="105"
+            lang="eng"
+            mimeType="application/mp4"
+            contentType="text"
+            codecs="wvtt">
+          <Representation id="1051" bandwidth="100"/>
+        </AdaptationSet>
+        <AdaptationSet id="106"
+            lang="ger"
+            mimeType="application/mp4"
+            contentType="text"
+            codecs="wvtt">
+          <Representation id="1061" bandwidth="100"/>
+        </AdaptationSet>
+    </Period>
+</MPD>

testdata/src/test/assets/mpd/sample_mpd_switching_and_trick_play_property

+<?xml version="1.0" encoding="UTF-8"?>
+<MPD availabilityStartTime="2014-06-19T23:07:42" type="dynamic">
+    <Period start="PT7462826.784S" id="0">
+        <AdaptationSet id="0" mimeType="video/mp4">
+            <SupplementalProperty
+                schemeIdUri="http://dashif.org/guidelines/trickmode"
+                value="1"/>
+            <Representation id="0" bandwidth="0" codecs="avc1.42c01f"/>
+            <Representation id="1" bandwidth="1" codecs="avc1.42c01f"/>
+        </AdaptationSet>
+        <AdaptationSet id="1" mimeType="video/mp4">
+            <SupplementalProperty
+                schemeIdUri="urn:mpeg:dash:adaptation-set-switching:2016"
+                value="2"/>
+            <Representation id="11" bandwidth="100" codecs="avc1.42c01f"/>
+        </AdaptationSet>
+        <AdaptationSet id="2" mimeType="video/mp4">
+            <SupplementalProperty
+                schemeIdUri="urn:mpeg:dash:adaptation-set-switching:2016"
+                value="1"/>
+            <Representation id="21" bandwidth="200" codecs="avc1.42c01f"/>
+            <Representation id="22" bandwidth="201" codecs="avc1.42c01f"/>
+        </AdaptationSet>
+        <AdaptationSet id="3" mimeType="video/mp4">
+            <SupplementalProperty
+              schemeIdUri="http://dashif.org/guidelines/trickmode"
+              value="2"/>
+            <Representation id="31" bandwidth="300" codecs="avc1.42c01f"/>
+        </AdaptationSet>
+    </Period>
+</MPD>

testdata/src/test/assets/mpd/sample_mpd_switching_property

+<?xml version="1.0" encoding="UTF-8"?>
+<MPD availabilityStartTime="2014-06-19T23:07:42" type="dynamic">
+    <Period start="PT7462826.784S" id="0">
+        <AdaptationSet id="0" mimeType="video/mp4">
+            <SupplementalProperty
+                schemeIdUri="urn:mpeg:dash:adaptation-set-switching:2016"
+                value="1,2"/>
+            <Representation id="1" bandwidth="0" codecs="avc1.42c01f"/>
+            <Representation id="2" bandwidth="1" codecs="avc1.42c01f"/>
+        </AdaptationSet>
+        <AdaptationSet id="3" mimeType="video/mp4">
+            <Representation id="31" bandwidth="300" codecs="avc1.42c01f"/>
+        </AdaptationSet>
+        <AdaptationSet id="2" mimeType="video/mp4">
+            <SupplementalProperty
+                schemeIdUri="urn:mpeg:dash:adaptation-set-switching:2016"
+                value="0,1"/>
+            <Representation id="21" bandwidth="200" codecs="avc1.42c01f"/>
+            <Representation id="21" bandwidth="201" codecs="avc1.42c01f"/>
+        </AdaptationSet>
+        <AdaptationSet id="1" mimeType="video/mp4">
+            <SupplementalProperty
+                schemeIdUri="urn:mpeg:dash:adaptation-set-switching:2016"
+                value="0,2"/>
+            <Representation id="11" bandwidth="100" codecs="avc1.42c01f"/>
+        </AdaptationSet>
+    </Period>
+</MPD>

testdata/src/test/assets/mpd/sample_mpd_trick_play_property

+<?xml version="1.0" encoding="UTF-8"?>
+<MPD availabilityStartTime="2014-06-19T23:07:42" type="dynamic">
+    <Period start="PT7462826.784S" id="0">
+        <AdaptationSet id="0" mimeType="video/mp4">
+            <SupplementalProperty
+                schemeIdUri="http://dashif.org/guidelines/trickmode"
+                value="1"/>
+            <Representation id="0" bandwidth="0" codecs="avc1.42c01f"/>
+            <Representation id="1" bandwidth="1" codecs="avc1.42c01f"/>
+        </AdaptationSet>
+        <AdaptationSet id="1" mimeType="video/mp4">
+            <Representation id="11" bandwidth="100" codecs="avc1.42c01f"/>
+        </AdaptationSet>
+        <AdaptationSet id="2" mimeType="video/mp4">
+            <Representation id="21" bandwidth="200" codecs="avc1.42c01f"/>
+            <Representation id="22" bandwidth="201" codecs="avc1.42c01f"/>
+        </AdaptationSet>
+        <AdaptationSet id="3" mimeType="video/mp4">
+            <SupplementalProperty
+              schemeIdUri="http://dashif.org/guidelines/trickmode"
+              value="2"/>
+            <Representation id="31" bandwidth="300" codecs="avc1.42c01f"/>
+        </AdaptationSet>
+    </Period>
+</MPD>