From 1381c92d7686c72eb7b830c21f2746b16c912ff1 Mon Sep 17 00:00:00 2001
From: ybai001 <ybai@dolby.com>
Date: Wed, 25 Sep 2024 09:17:50 +0800
Subject: [PATCH 1/4] Add AC-4 channel configuration support in DASH

---
 .../dash/manifest/DashManifestParser.java     |  63 ++++++++++-
 ...agmentedMp4ExtractorParameterizedTest.java |   9 ++
 .../sample_ac4_level4_fragmented.mp4.0.dump   |  98 ++++++++++++++++++
 .../sample_ac4_level4_fragmented.mp4.1.dump   |  98 ++++++++++++++++++
 .../sample_ac4_level4_fragmented.mp4.2.dump   |  58 +++++++++++
 .../sample_ac4_level4_fragmented.mp4.3.dump   |  58 +++++++++++
 ..._level4_fragmented.mp4.unknown_length.dump |  98 ++++++++++++++++++
 .../mp4/sample_ac4_level4_fragmented.mp4      | Bin 0 -> 163552 bytes
 8 files changed, 479 insertions(+), 3 deletions(-)
 create mode 100644 libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.0.dump
 create mode 100644 libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.1.dump
 create mode 100644 libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.2.dump
 create mode 100644 libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.3.dump
 create mode 100644 libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.unknown_length.dump
 create mode 100644 libraries/test_data/src/test/assets/media/mp4/sample_ac4_level4_fragmented.mp4

diff --git a/libraries/exoplayer_dash/src/main/java/androidx/media3/exoplayer/dash/manifest/DashManifestParser.java b/libraries/exoplayer_dash/src/main/java/androidx/media3/exoplayer/dash/manifest/DashManifestParser.java
index 8caff5bd922..ef798c910c4 100644
--- a/libraries/exoplayer_dash/src/main/java/androidx/media3/exoplayer/dash/manifest/DashManifestParser.java
+++ b/libraries/exoplayer_dash/src/main/java/androidx/media3/exoplayer/dash/manifest/DashManifestParser.java
@@ -77,6 +77,17 @@ public class DashManifestParser extends DefaultHandler
   private static final Pattern CEA_708_ACCESSIBILITY_PATTERN =
       Pattern.compile("([1-9]|[1-5][0-9]|6[0-3])=.*");
 
+  /**
+   * Maps the value attribute of an AudioChannelConfiguration with schemeIdUri
+   * "tag:dolby.com,2015:dash:audio_channel_configuration:2015", as defined by ETSI TS 103 190-2
+   * v1.2.1 clause G.3. Table A.27 in ETSI TS 103 190-2 v1.2.1 defines the speaker counts of each
+   * speaker group index, numbers will be counted only when respective indexes present.
+   */
+  private static final int[] DOLBY_AC4_CHANNEL_CONFIGURATION_MAPPING =
+      new int[] {
+          2, 1, 2, 2, 2, 2, 1, 2, 2, 1, 1, 1, 1, 2, 1, 1, 2, 2, 2
+      };
+
   /**
    * Maps the value attribute of an AudioChannelConfiguration with schemeIdUri
    * "urn:mpeg:mpegB:cicp:ChannelConfiguration", as defined by ISO 23001-8 clause 8.1, to a channel
@@ -441,7 +452,7 @@ protected AdaptationSet parseAdaptationSet(
       } else if (XmlPullParserUtil.isStartTag(xpp, "Role")) {
         roleDescriptors.add(parseDescriptor(xpp, "Role"));
       } else if (XmlPullParserUtil.isStartTag(xpp, "AudioChannelConfiguration")) {
-        audioChannels = parseAudioChannelConfiguration(xpp);
+        audioChannels = parseAudioChannelConfiguration(xpp, codecs);
       } else if (XmlPullParserUtil.isStartTag(xpp, "Accessibility")) {
         accessibilityDescriptors.add(parseDescriptor(xpp, "Accessibility"));
       } else if (XmlPullParserUtil.isStartTag(xpp, "EssentialProperty")) {
@@ -720,7 +731,7 @@ protected RepresentationInfo parseRepresentation(
         }
         baseUrls.addAll(parseBaseUrl(xpp, parentBaseUrls, dvbProfileDeclared));
       } else if (XmlPullParserUtil.isStartTag(xpp, "AudioChannelConfiguration")) {
-        audioChannels = parseAudioChannelConfiguration(xpp);
+        audioChannels = parseAudioChannelConfiguration(xpp, codecs);
       } else if (XmlPullParserUtil.isStartTag(xpp, "SegmentBase")) {
         segmentBase = parseSegmentBase(xpp, (SingleSegmentBase) segmentBase);
       } else if (XmlPullParserUtil.isStartTag(xpp, "SegmentList")) {
@@ -1487,7 +1498,7 @@ protected long parseAvailabilityTimeOffsetUs(
 
   // AudioChannelConfiguration parsing.
 
-  protected int parseAudioChannelConfiguration(XmlPullParser xpp)
+  protected int parseAudioChannelConfiguration(XmlPullParser xpp, String codecs)
       throws XmlPullParserException, IOException {
     String schemeIdUri = parseString(xpp, "schemeIdUri", null);
     int audioChannels;
@@ -1509,6 +1520,9 @@ protected int parseAudioChannelConfiguration(XmlPullParser xpp)
       case "urn:dolby:dash:audio_channel_configuration:2011":
         audioChannels = parseDolbyChannelConfiguration(xpp);
         break;
+      case "tag:dolby.com,2015:dash:audio_channel_configuration:2015":
+        audioChannels = parseDolbyAC4ChannelConfiguration(xpp, codecs);
+        break;
       default:
         audioChannels = Format.NO_VALUE;
         break;
@@ -2043,6 +2057,49 @@ protected static int parseDolbyChannelConfiguration(XmlPullParser xpp) {
     }
   }
 
+  /**
+   * Parses the number of channels from the value attribute of an AudioChannelConfiguration with
+   * schemeIdUri "tag:dolby.com,2015:dash:audio_channel_configuration:2015" as defined by table A.27
+   * in ETSI TS 103 190-2 v1.2.1.
+   *
+   * @param xpp The parser from which to read.
+   * @return The parsed number of channels, or {@link Format#NO_VALUE} if the channel count could
+   *     not be parsed.
+   */
+  protected static int parseDolbyAC4ChannelConfiguration(XmlPullParser xpp, String codecs) {
+    @Nullable String value = xpp.getAttributeValue(null, "value");
+    // The value attribute must be set to a six-digit uppercase hexadecimal
+    if (value == null || value.length() != 6) {
+      return Format.NO_VALUE;
+    }
+    final int DOLBY_AC4_OBJECT_BASED_AUDIO_STREAM = 0x800000;
+    final int ac4ChannelMask = Integer.parseInt(value, /* radix= */ 16);
+    if ((ac4ChannelMask & DOLBY_AC4_OBJECT_BASED_AUDIO_STREAM) ==
+        DOLBY_AC4_OBJECT_BASED_AUDIO_STREAM) {
+      // object-based audio content
+      String[] codecList = Util.splitCodecs(codecs);
+      // The AC-4 codec string format is "ac-4.xx.yy.zz", where zz is presentation level
+      final String AC4_PRESENTATION_LEVEL3 = "03";
+      final String AC4_PRESENTATION_LEVEL4 = "04";
+      String[] parts = Ascii.toLowerCase(codecList[0].trim()).split("\\.");
+      if (parts.length == 4 && parts[0].equals("ac-4")) {
+        if (parts[3].equals(AC4_PRESENTATION_LEVEL3)) {
+          return 18;  // AC-4 Level 3 object-based content is mapped to 17.1 channels
+        } else if (parts[3].equals(AC4_PRESENTATION_LEVEL4)) {
+          return 21;  // AC-4 Level 4 object-based content is mapped to 20.1 channels
+        }
+      }
+      return Format.NO_VALUE;
+    }
+    // channel-based audio content
+    // bits 0...18 indicate the presence of individual channel groups
+    int channelCount = 0;
+    for (int i = 0; i < DOLBY_AC4_CHANNEL_CONFIGURATION_MAPPING.length; i++) {
+      channelCount += ((ac4ChannelMask >> i) & 0x1) * DOLBY_AC4_CHANNEL_CONFIGURATION_MAPPING[i];
+    }
+    return channelCount == 0 ? Format.NO_VALUE : channelCount;
+  }
+
   protected static long parseLastSegmentNumberSupplementalProperty(
       List<Descriptor> supplementalProperties) {
     for (int i = 0; i < supplementalProperties.size(); i++) {
diff --git a/libraries/extractor/src/test/java/androidx/media3/extractor/mp4/FragmentedMp4ExtractorParameterizedTest.java b/libraries/extractor/src/test/java/androidx/media3/extractor/mp4/FragmentedMp4ExtractorParameterizedTest.java
index 9d324eff241..c6790d7e639 100644
--- a/libraries/extractor/src/test/java/androidx/media3/extractor/mp4/FragmentedMp4ExtractorParameterizedTest.java
+++ b/libraries/extractor/src/test/java/androidx/media3/extractor/mp4/FragmentedMp4ExtractorParameterizedTest.java
@@ -110,6 +110,15 @@ public void sampleWithAc4Track() throws Exception {
         /* closedCaptionFormats= */ ImmutableList.of(), "media/mp4/sample_ac4_fragmented.mp4");
   }
 
+  @Test
+  public void sampleWithAc4Level4Track() throws Exception {
+    ExtractorAsserts.assertBehavior(
+        getExtractorFactory(
+            /* closedCaptionFormats= */ ImmutableList.of(), subtitlesParsedDuringExtraction),
+        "media/mp4/sample_ac4_level4_fragmented.mp4",
+        simulationConfig);
+  }
+
   @Test
   public void sampleWithProtectedAc4Track() throws Exception {
     assertExtractorBehavior(
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.0.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.0.dump
new file mode 100644
index 00000000000..a535bb7059e
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.0.dump
@@ -0,0 +1,98 @@
+seekMap:
+  isSeekable = true
+  duration = 853333
+  getPosition(0) = [[timeUs=0, position=669]]
+  getPosition(1) = [[timeUs=0, position=669]]
+  getPosition(426666) = [[timeUs=0, position=669]]
+  getPosition(853333) = [[timeUs=0, position=669]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 162700
+  sample count = 20
+  format 0:
+    id = 1
+    sampleMimeType = audio/ac4
+    channelCount = 21
+    sampleRate = 48000
+    language = und
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 8135, hash B524F88E
+  sample 1:
+    time = 42666
+    flags = 0
+    data = length 8135, hash FB80C2FB
+  sample 2:
+    time = 85333
+    flags = 0
+    data = length 8135, hash 907C0C31
+  sample 3:
+    time = 128000
+    flags = 0
+    data = length 8135, hash FDFBD32B
+  sample 4:
+    time = 170666
+    flags = 0
+    data = length 8135, hash 6CAF0549
+  sample 5:
+    time = 213333
+    flags = 0
+    data = length 8135, hash F5CA1C9A
+  sample 6:
+    time = 256000
+    flags = 0
+    data = length 8135, hash B1B5160D
+  sample 7:
+    time = 298666
+    flags = 0
+    data = length 8135, hash 9E923B3F
+  sample 8:
+    time = 341333
+    flags = 0
+    data = length 8135, hash B1C0BB1F
+  sample 9:
+    time = 384000
+    flags = 0
+    data = length 8135, hash 56F65A03
+  sample 10:
+    time = 426666
+    flags = 1
+    data = length 8135, hash D07FA9A1
+  sample 11:
+    time = 469333
+    flags = 0
+    data = length 8135, hash EF26FDDE
+  sample 12:
+    time = 512000
+    flags = 0
+    data = length 8135, hash 8946EEEB
+  sample 13:
+    time = 554666
+    flags = 0
+    data = length 8135, hash AC2E4C99
+  sample 14:
+    time = 597333
+    flags = 0
+    data = length 8135, hash B63A1D8
+  sample 15:
+    time = 640000
+    flags = 0
+    data = length 8135, hash 23119F0F
+  sample 16:
+    time = 682666
+    flags = 0
+    data = length 8135, hash 507972CA
+  sample 17:
+    time = 725333
+    flags = 0
+    data = length 8135, hash E574BC00
+  sample 18:
+    time = 768000
+    flags = 0
+    data = length 8135, hash 52F482FA
+  sample 19:
+    time = 810666
+    flags = 0
+    data = length 8135, hash C1A7B518
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.1.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.1.dump
new file mode 100644
index 00000000000..a535bb7059e
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.1.dump
@@ -0,0 +1,98 @@
+seekMap:
+  isSeekable = true
+  duration = 853333
+  getPosition(0) = [[timeUs=0, position=669]]
+  getPosition(1) = [[timeUs=0, position=669]]
+  getPosition(426666) = [[timeUs=0, position=669]]
+  getPosition(853333) = [[timeUs=0, position=669]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 162700
+  sample count = 20
+  format 0:
+    id = 1
+    sampleMimeType = audio/ac4
+    channelCount = 21
+    sampleRate = 48000
+    language = und
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 8135, hash B524F88E
+  sample 1:
+    time = 42666
+    flags = 0
+    data = length 8135, hash FB80C2FB
+  sample 2:
+    time = 85333
+    flags = 0
+    data = length 8135, hash 907C0C31
+  sample 3:
+    time = 128000
+    flags = 0
+    data = length 8135, hash FDFBD32B
+  sample 4:
+    time = 170666
+    flags = 0
+    data = length 8135, hash 6CAF0549
+  sample 5:
+    time = 213333
+    flags = 0
+    data = length 8135, hash F5CA1C9A
+  sample 6:
+    time = 256000
+    flags = 0
+    data = length 8135, hash B1B5160D
+  sample 7:
+    time = 298666
+    flags = 0
+    data = length 8135, hash 9E923B3F
+  sample 8:
+    time = 341333
+    flags = 0
+    data = length 8135, hash B1C0BB1F
+  sample 9:
+    time = 384000
+    flags = 0
+    data = length 8135, hash 56F65A03
+  sample 10:
+    time = 426666
+    flags = 1
+    data = length 8135, hash D07FA9A1
+  sample 11:
+    time = 469333
+    flags = 0
+    data = length 8135, hash EF26FDDE
+  sample 12:
+    time = 512000
+    flags = 0
+    data = length 8135, hash 8946EEEB
+  sample 13:
+    time = 554666
+    flags = 0
+    data = length 8135, hash AC2E4C99
+  sample 14:
+    time = 597333
+    flags = 0
+    data = length 8135, hash B63A1D8
+  sample 15:
+    time = 640000
+    flags = 0
+    data = length 8135, hash 23119F0F
+  sample 16:
+    time = 682666
+    flags = 0
+    data = length 8135, hash 507972CA
+  sample 17:
+    time = 725333
+    flags = 0
+    data = length 8135, hash E574BC00
+  sample 18:
+    time = 768000
+    flags = 0
+    data = length 8135, hash 52F482FA
+  sample 19:
+    time = 810666
+    flags = 0
+    data = length 8135, hash C1A7B518
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.2.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.2.dump
new file mode 100644
index 00000000000..12d737fcc09
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.2.dump
@@ -0,0 +1,58 @@
+seekMap:
+  isSeekable = true
+  duration = 853333
+  getPosition(0) = [[timeUs=0, position=669]]
+  getPosition(1) = [[timeUs=0, position=669]]
+  getPosition(426666) = [[timeUs=0, position=669]]
+  getPosition(853333) = [[timeUs=0, position=669]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 81350
+  sample count = 10
+  format 0:
+    id = 1
+    sampleMimeType = audio/ac4
+    channelCount = 21
+    sampleRate = 48000
+    language = und
+  sample 0:
+    time = 426666
+    flags = 1
+    data = length 8135, hash D07FA9A1
+  sample 1:
+    time = 469333
+    flags = 0
+    data = length 8135, hash EF26FDDE
+  sample 2:
+    time = 512000
+    flags = 0
+    data = length 8135, hash 8946EEEB
+  sample 3:
+    time = 554666
+    flags = 0
+    data = length 8135, hash AC2E4C99
+  sample 4:
+    time = 597333
+    flags = 0
+    data = length 8135, hash B63A1D8
+  sample 5:
+    time = 640000
+    flags = 0
+    data = length 8135, hash 23119F0F
+  sample 6:
+    time = 682666
+    flags = 0
+    data = length 8135, hash 507972CA
+  sample 7:
+    time = 725333
+    flags = 0
+    data = length 8135, hash E574BC00
+  sample 8:
+    time = 768000
+    flags = 0
+    data = length 8135, hash 52F482FA
+  sample 9:
+    time = 810666
+    flags = 0
+    data = length 8135, hash C1A7B518
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.3.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.3.dump
new file mode 100644
index 00000000000..12d737fcc09
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.3.dump
@@ -0,0 +1,58 @@
+seekMap:
+  isSeekable = true
+  duration = 853333
+  getPosition(0) = [[timeUs=0, position=669]]
+  getPosition(1) = [[timeUs=0, position=669]]
+  getPosition(426666) = [[timeUs=0, position=669]]
+  getPosition(853333) = [[timeUs=0, position=669]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 81350
+  sample count = 10
+  format 0:
+    id = 1
+    sampleMimeType = audio/ac4
+    channelCount = 21
+    sampleRate = 48000
+    language = und
+  sample 0:
+    time = 426666
+    flags = 1
+    data = length 8135, hash D07FA9A1
+  sample 1:
+    time = 469333
+    flags = 0
+    data = length 8135, hash EF26FDDE
+  sample 2:
+    time = 512000
+    flags = 0
+    data = length 8135, hash 8946EEEB
+  sample 3:
+    time = 554666
+    flags = 0
+    data = length 8135, hash AC2E4C99
+  sample 4:
+    time = 597333
+    flags = 0
+    data = length 8135, hash B63A1D8
+  sample 5:
+    time = 640000
+    flags = 0
+    data = length 8135, hash 23119F0F
+  sample 6:
+    time = 682666
+    flags = 0
+    data = length 8135, hash 507972CA
+  sample 7:
+    time = 725333
+    flags = 0
+    data = length 8135, hash E574BC00
+  sample 8:
+    time = 768000
+    flags = 0
+    data = length 8135, hash 52F482FA
+  sample 9:
+    time = 810666
+    flags = 0
+    data = length 8135, hash C1A7B518
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.unknown_length.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.unknown_length.dump
new file mode 100644
index 00000000000..a535bb7059e
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.unknown_length.dump
@@ -0,0 +1,98 @@
+seekMap:
+  isSeekable = true
+  duration = 853333
+  getPosition(0) = [[timeUs=0, position=669]]
+  getPosition(1) = [[timeUs=0, position=669]]
+  getPosition(426666) = [[timeUs=0, position=669]]
+  getPosition(853333) = [[timeUs=0, position=669]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 162700
+  sample count = 20
+  format 0:
+    id = 1
+    sampleMimeType = audio/ac4
+    channelCount = 21
+    sampleRate = 48000
+    language = und
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 8135, hash B524F88E
+  sample 1:
+    time = 42666
+    flags = 0
+    data = length 8135, hash FB80C2FB
+  sample 2:
+    time = 85333
+    flags = 0
+    data = length 8135, hash 907C0C31
+  sample 3:
+    time = 128000
+    flags = 0
+    data = length 8135, hash FDFBD32B
+  sample 4:
+    time = 170666
+    flags = 0
+    data = length 8135, hash 6CAF0549
+  sample 5:
+    time = 213333
+    flags = 0
+    data = length 8135, hash F5CA1C9A
+  sample 6:
+    time = 256000
+    flags = 0
+    data = length 8135, hash B1B5160D
+  sample 7:
+    time = 298666
+    flags = 0
+    data = length 8135, hash 9E923B3F
+  sample 8:
+    time = 341333
+    flags = 0
+    data = length 8135, hash B1C0BB1F
+  sample 9:
+    time = 384000
+    flags = 0
+    data = length 8135, hash 56F65A03
+  sample 10:
+    time = 426666
+    flags = 1
+    data = length 8135, hash D07FA9A1
+  sample 11:
+    time = 469333
+    flags = 0
+    data = length 8135, hash EF26FDDE
+  sample 12:
+    time = 512000
+    flags = 0
+    data = length 8135, hash 8946EEEB
+  sample 13:
+    time = 554666
+    flags = 0
+    data = length 8135, hash AC2E4C99
+  sample 14:
+    time = 597333
+    flags = 0
+    data = length 8135, hash B63A1D8
+  sample 15:
+    time = 640000
+    flags = 0
+    data = length 8135, hash 23119F0F
+  sample 16:
+    time = 682666
+    flags = 0
+    data = length 8135, hash 507972CA
+  sample 17:
+    time = 725333
+    flags = 0
+    data = length 8135, hash E574BC00
+  sample 18:
+    time = 768000
+    flags = 0
+    data = length 8135, hash 52F482FA
+  sample 19:
+    time = 810666
+    flags = 0
+    data = length 8135, hash C1A7B518
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/media/mp4/sample_ac4_level4_fragmented.mp4 b/libraries/test_data/src/test/assets/media/mp4/sample_ac4_level4_fragmented.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..e0e505a43aaf62c1c66bb7632395c697bb0741c1
GIT binary patch
literal 163552
zcmeF4d0bOh*YEeqM3^HpC=isXiU^2G9Z0|dRH``C;z&?b96_ZxRLu#4BPtHXS>jN|
z)(VPKwKV}JtP_sl&=MR`p`cQXkYwL=l7QHHecsRQz4!CJ&$AbYvxk%9tn*Dy^2gfi
zw-7?Ulal8r%}5FkLI_bzJ7rE{SNNYXV@`ZR{P_8S(C>l}tN)C|#1weU^cg7$@zA1*
zoHm1)e}veT@c$*E;02fiP4>Y6CjT-PH$CnnEe3-pY)_sYHw_MtNuH)Zr%A<*>sOe6
zm@~c_ocF!4^pk%%Ptzlt9wu(;=v(UZ8Szu%pevjKm&;7OKgTJW8Gm_}*`qEA@zZDP
zd$606`1Q=DKGTLzoSB>$EF1>Y@xsWsneo#n>L2@H#*~?p;J9GU48w~XpX3>Dm~Rt5
zdm?k3F~)6+uV+se8vF7&$>XO(fB2l_IeN#8^L^qbbPR?*WA87Og#^rm!DS?jkDCxI
zJV{Al${kp$C^HR>5TE7S3qcG1Bqz^-w#i^TXF}5eT00moXfbBG@R$jSE#^XIq)eR0
z%+HwEbZz=KLzp~UKhHdr@$bEl%nU+)bEd>I&tnXZ89i<qvlj9ZlA|o+VffJL`OTQr
zbPoONRl)~@nRiNN=2^(h@LJ3<cslr>JSjf;FDE{dJp1dJ6yh<{c5rHVpu3XAJQ`X`
z|KNY#{$G7P);Iha@o~v?UJsq*1{ygd%cUS9)JtNW*M>*WoID|R#@F-wljaLkCeEHS
zC2^)O$UhMNLc011g93trIt6s;6c{KB?ApC^VE5pz#WV^%;<~bt7j}18$^u-j?Di6K
z&&ia&$|a`ULX_(r&J&givN`q?i%N<?4#<V(2vNx8gSM1JG;qNszauujeYXYYP3X7E
zB{<>w{v4xieSY%QDBInOM1QevHy3rgIeUUs^yWjuTD0ZRQ}!F?4u5Y2Qx8w%?1r&A
z0yi+z;^;h#huAV*t=Mx0(^kxfoyJk2D#iGMR8{sBMm5ZQ(Zd3aD<iOG6+Ui?qf+g7
z`;j_2>D)y7Gj^uYrhaIHC0#@%rA0|>eOV6pK=63nrL)l~@NtoK!pLlKXQ^_Z)*eiR
zCF>jUb6munTOBS{onp>9S7+Hn*8zGuzs51@A*uHqf>LU<X;|&YD_nr&wsD*o6ck`5
zV@t#*PzvIv3Mb6MseSncOE&7pnGD1D^(5>|-JHGN`-^wYc6#gc(_1Tx`q~{$&2C8C
z_w27G`4j7|UM+`{cF(s;5W(4vc434I_olIbuiubSj&Z0}fOnC3G^>x0g&c(K0u<O?
zBe`~KM(r7kfHVADPaD&ObcfpV@(Qf1QKhix<a9?ND-sPtUKwHM<w2`)F_K%&#ah{N
z1;%L)a||!8Tk9Hp(RdzXqn+n#=K+1~(G;p}*y}9%rQhL8AKikV>C$qrBK3waQ8mww
zE$}h%6`&_er?aB_j6i*8q{>HrR_r#=3H&Lub&n21Z?id}5hc~GO3F-`XHFlt5TCIK
z_jZ)+bxHSI!i$*{P?mYDZ}m5e)d4?<?+kZRxLuG{&2zi3s;>Nty2pG0%F$-EKYP$(
zaN+Qg80T*)$C@@94PI*(&d)qNP2Z0*OOon4x}SUUKT}{`LT)*HJ(laZIWVnM;5T%(
zvk2EwJ}|7LsL9aOPVXo!vc~2L=wC3EV%;^2<$hgY#F)mvE5>#DZbrI0)<%kO##`N!
z%eKjVQ<V$Nlmd34q!S7+iF1-1aP7YCsEwbP=W3-?qO2+oYE5(Gs5lDwAkJAzfG#5x
z;{Ip$$cZ_pBT6S;y1KZb*VW)NQLu#+tlS(LUw>@Lv9yu$J4v6fPCHR4TN8M|BRS}<
z`Su;l;?iwQ*fOOmDa6ewZi&;ZZIhk1I6R#oVBUYM@le6t#2%(g=oo=<1E(Fv@6L$8
zbr-CxoB|hxD@>UyQRot}RO236A+r5GYTGEyP?r@G3VKl&^W%}3(jn<1Z}ZXm*ohzC
zI!mskb+ssKY660%y?OJx*nYxoK0_8h(;)-#J$z$>ZJ%H^-3EOr;GE_JsRfr*y*tS)
zKIjHWaRU;e2KHm?WuXFfJJn$NG^JrzT4#j{)xA|~WT7mzNv*Y9q<>vz_jaiMTb&Yc
zXin!^<~4<jEVOk&$o-m9DqN(|zI}}Z*ObheWObe2mJ}nYh|<X3zIj_-jCzYG3;ol{
zju0RO2mwNX5Fi8y0YZQfAOr{jLVyq;1PB2_fDj-A2mwNX5Fi8y0YczEnSfB2(;R<l
z?qu;bhb4$sbZ6rCU;5H!yCXt9B<6YB{tx2!DD)T;zMoazdohIX5rpsCSW*2r0g--Y
z;!1lHNjyaFdG=JQA$sqmkKSkg!8W;e?b=1Ro=;5g{@uzvqdgq=9aH=zbT8_>_iC@L
zhc|4#Is9nHfkSV7xO+b2yMEs~OxWH&ICuZlQQ6<M+{NMsnd_`*2lr+IOh@<Z-Gx0~
zB77HXr4Zb&qcR|(C(u76*WW>bHJ(gAQR|LzFU%{)j#8}d>LbFs?-V$_TnFL)s6PG1
z=W?9PIGny&dpq-@z0AdZ%PjghqTusX5FNU>$rf<9(+@Sr*FV*{KlbSTuO40Q?Hr+_
z%JJROv0oduawfui9}m`9i@>LIqDE0AECU#T(*|LB5zJ`v?nz(bbL^Vnh?!U^!l`wX
z*t^Iie`n-SmL*LWQf0`27k%i=>3h`&@8z%Uec<ur`?30^66?LAHV4ID)Heg8PQE<Y
zyzSbxD?N*IeE3&QPLz&4TK&zmV+TBk3=H|~UgK25V_&>yeZ(g7fYBhZt2@(SW`q=+
zGun=u^AZw`{UZyd^>S4{f0M147sEk8V*5=&)zV~+$5O0qzUYs3CPElGd*o#O-q2_E
zTP8?rEVVdCV})g9X4D<QSemb*LQuA&i7wy<HylnoE}Y-$WGr4uS4%No^3>>vdib7n
z24D+&QxYB1J_ja_J{3?7)*I4Im@|HK+b62m{Hf8kTIK0nSSXxl!>aAdmm#alV{$Jl
z9p$5FF^7X-wNs=YGNINgQIgZPNnTW1&EmH;5_$i&ecP<!W_1+%qa#u2XQO06Kl-s-
z?F_UPMx`b=$WNjSw}@e$7iOfCHZI-1z?psW!K|J>eQLMc7NzLz>w&(n*I3!>s!l#$
z-ASSOz^XfQ4R0^J$8&#syQmy?eUzsDva!35otpN3+f!JL@f((;#&G?m7dBn;R$v_c
zpd1#&2s`3JI8dn2SV-ZxY$JZb{sGn)aA2gP1rE$4eprJa8eqD4N%1>JSR)f-Sks{H
zY7fVCmRyV*t+38k+L&z}-P<)O#+g-&Xs2+Lz>bnM`1)svPb~b*B5-q8p1q5bM)E2&
z0a0QqKg5Drf1s2LP#+YCSa8kByMGO>>6-Gjl}X6RC+-CW1#@eD*XlRT{9bN@`vjWx
z7VKemyXFmAUeUuZeS0!%-I{iLo_#m0gU`a2fZ#5uKJe-(dt@Ig={Z?Bc-IMhUAT_b
zgSjRM)hiK9Tv#cBMHr=8@l=doVRcXDh&s$2>uR*_uXB=BIY)0;U0><mC28mMX`M^B
z`?+FtfSSyy`lvmR*f9UYZSm!if$`_oJ4F49<^r<<=V`^paiQ_Aa~K~m2G-RIe73T#
z50?(0>ev{UP->GBcj3aY+NFi=tcBcKYn8irq3o4OkvnIhX|1DDL@%NYPiFQf4J+C7
ztJ40He;>)U69R+)AwUQa0)zk|KnM^5ga9Ex2oM5<03kpK5CVh%AwUQa0)zk|@c)~@
zr{ee5^zr+l#|8g9e!sT!*(smZGx7UJ#`t}7TQgZz)K->_@*Fzhhs=?MnAIvI>V<1c
zsbpW*qTwHjaVb4GBhPpp{JqI84*hPxx9x`?nKGopm2)z9Q?}Rg@iB&-&u+$c!g#&X
z#dQ3F?s^k=v7(u6`FJUQ7+13Tko)_971R5}Y;9_RJ8l%=JdB?)Gd%|}dmKHcBLwH8
znC@gIUZ1FGE!CJY@p>~RatGl(h(V5n<lg0W;#4H1BI(PsxKqyxAz<$X0ef52ML8aA
z7P~ch{`>Fe4nq!jQ`$0QF8^%<4l`0@eT!RVN|m7)Lq4-%v#zyPfE#iPa}hMSwgWz{
zTZ3`BLLFSAwgWe?>Z@weOFS>y-zRYWajD837fyCEqk>W2472cj!E_4`$ZAIUCKBzz
zdsRQDx0-B`ed-&%c`-Ei>!C)6eb>?_aHTZvy!o^l2TP1@fHRqoLaug3J*~RT9#wtt
zeh;Jh4YWCX$gqnXoZMvd3npFJ+BFdz{&jdlwuJHAXbHpPvgO8pW8cs<c>*u7n=BYj
zl+kQYDoUk2SXQ=xRrd~-akTX4WBsB1J=c9?+a3FM36|zzZi6Jrm6p54af{Jv)QUEZ
zOOn=q9&T@qg)I8>a{Ou@ys7?DgD;v)*W1NLw~URZ&d$MX9}KFG#);jO6(~C0WW90y
z#O=QY@bhvSt)x$-+&$uQWv#CzM_g>v3RD2Z96!XRTY<!cA2Q`rVw6O;;dKkWddcSO
zi7|s6*X`Qxygs<&Zo7$L!)-F6hI0>$=VhLDo)g{iNvmOgJZtCk(i7WmU%NE6>Y4Yd
zEnO4t7EHo6GG7~+=$-AlCktcKvIe$qGHV-HV=~Ok;C+MojdT13rmqvDLO0`ND$|C+
zhg}wy2m$%YFfu0pV;xsiy937B)WH}-=6t2Or4)vYnXiWcw!SBh2B`rUy@F>xc+z#!
z?ErZ{b9$bG(g}5u91FA?vu32(<*jBs%Qy(TbC5I5kr>kcx#2>z3H1~3m<z9}(tlvq
zu?IN%ZOGhs?c(McTaHb=`@^Ikp;@?K;es#^L1e`43B8%WnP2uCDBOIp?I62eDZl)(
z%4KtPvsESBIrd9lg1~D_CX=&&yw)m?4Wa}Z<xErNlZRg?9hSl!lc=MUK)c`(pfJ~8
zMS3ex+32Lp!O!8Q)}DHD-^K0Tp6fk@*I9kS<Y|-Ttq1YKs2J8&%k9n9;;ZKUmrjeG
z!FS^&7@A(8hQFpyZtu~B6Gp4cS4po{mZo;O*CiFbviM?M<ef?2qoikfz2Z$>U2uN;
z?-NYmZf8THf2dfUR$-kQ%2AuE+?Ap9JN85C^iaOqR@I4?f=+<`TJ*cGh5DZn!T;|c
z6LLO6fDj-A2mwNX5Fi8y0YZQfAOr{jLVyq;1PB2_fDj-A2mwNX5Fi8yfqzWkQ}O$9
zef)kzpz5E;@0VUI`{wX0_eM2OD^;Dy58*lq3WX<x_MBqz+13!lPn8SB{^p3KWJjZP
zWa9j7k;KpBc_L&r>($`DtxCAQ8x-`L1?b-_>Nc)Jc=F%W-=8)l?roSEmH158l-q7-
zrC4q|qNj2(#Ku}!{frS&@(s)!ALCePD$O7z_(fZ02Iq2CDWK7G62U(8Er@<&b&aOA
z8CJQ%1Xhn3A;nsF-daU{h3I)!IDK2_Zf50lVAqN9vi6i0Z6nKf68j6LWU?lr@bW*G
zWX3+-Yjg^HOx#&*9#qUrgpfPrvG3Z4t8AoFtq7F!;kEgLHI7WX8W--9o@09Fa;D{&
z1&j_qKj=4{FU4HCtdrP|HC?z8@%pi{gwy$s$O?k;eJo~*Y9n_#B;CN5lrN-M7ghcQ
zb)Pvj{^EPF0)2&nMNW~svh#<61boY^V|~BMO@Z&;y$>h7FoL=Q!NVp~zc?d4DK(55
zBY*7>UL|CCbIQV|qR4b4W}W3sa)h90rgOup)B5EI_MFtPj)K(RTQ_P%YFCYwGTJID
z^)c#?OqHDc+>l$mA?5Fo9d#8{=L5SzTy^0v<C$)>+q+q0>>HarE-RgxI(AU$85ufM
z;QG;YcbJ^C4VTQpZ)->OvD8?z=<yuY6BcTdUri6-uTb){P#Xutl_@7chu1AIZSusa
zqvVpM#SN~zPauyN`-&uoie*l5%lZ`62A_$}$WmUiIN!QecJVKHiRC=|1eaga93Pd{
z_FBU(d&N{C*d}8kTYQ)s^KIdBb$dw0uD5LsbpX~iIlU$@`wJ;EsPY(OZI~=wD&xY%
zUa^M<YFcAu0ZgkMu`bExj1MHOGm;LF*zO07&N3rU9fm9BGLNX}gh2-a*KwC9V8~d;
z`Em>)XRzA*G>rF~;M&vp!B43(m*vM;%VJn)o*!4mA7#<b!ai-^&=I@(E<<N_mN_9C
zSDI!gp$*8{l;)_=Cb}(z)sYEX2NCarx5W)rKh3{Z9`V!pO;eU^nzGbk)*PS9JMNU+
zDVY}Ra@8cTWUi|q@M)KH|0Sb6<`i7F2uKyfB9t~(CTwP1hgIjyN1ekTTprK7|5BXZ
z6YeI}ROuCNF1RU9mtq_OfqtA8t9G>%VKoTsi(t4BU%@pv?b!pLhhO(!zcO}3?;%ks
zljWaxwV;`(Irnc%BPM2_zEt(`?fi7-{7HpddB$cEZx!5fBUuL)?Bu|iz(A&=F}7i7
zYQhpaiA|fy-2uAwM}pyh70ow18}`~;wEjz1{ExqS$qNtyga9Ex2oM5<03kpK5CVh%
zAwUQa0)zk|KnM^5ga9Ex2oM5<03kpK5CVTA@TvHHjXr)q)-vgz$L|GZd+b(GqPI%R
z27G}{50P2en6t9FbHmD<yK=l_8Da@N1|q98Pe}2RRl6Q^AykTg9kJ%~aDx{3hkH{y
ze&6TSc_6X>fn9!Hux3)#cizdj|1O_@>*Vk$L%!>~>Dho)?c4uFK7Z6ktdmEK8O~kW
z9HrBDe$vf)ZaNs(OL44D0b$j+Sgg}Wk?{-jj694@MewluI0EBq(!%5T90XJ?mtTWe
zY9g-ahL2)=vsJ52-%~u6jA|ACS!Uq|)9{j3DeP8UrDY%;CAZe=(=)prGHSHnhYJq=
zHzOt~|F-&#;QSCw&&Bn|?C;XCbMdR9*m`^ur@{I0tHHW!4I-?wQK)VzRPIuk>QJB4
zfM1Clue7?asI|tbUr@AZzO2f3s2!aq5eA4;AgsN?FR6x+PCwuo{ql3?`cg)g``KfI
zbiQ6ef89<0X7&7&FLQHqcY0DCZ`;4uv7hnHxO>$<nA#1!YL;^Pp7F8oOBMXc+1;VZ
zz^D9Q@2@R~)@aX;{O$r#ZM{{yyK8ep{9t`R36)JDi!AOWi&L?`QT#ZJn=ksK9ix!_
zlMkc5lQxw%o{>tQVYWh*!lJ)Uca*R~&>-ZMQHV2xWzh<ZOS4irGdJRgsvfbBj{OtN
zFs8Hr%tH^*Fl6@c^YG`VqrPcRJg7S#SI?iAJ>{BK(Mu{ypU|I|loaX4p?|ha6^hv>
zJLZ~-<B%V+6HpXFG04UoQOfuvSXAKSyj(14EdQmk%-1GzZA81Uc=Kp;x}&WJBb)!j
zKy)@Cs!y@4a0@rrpZ17Yd+TB#lvL1FJR7$}{KxS&gH5mNCG-t>;zNJ!x%*6p^pyWk
z?N-)cQA_I)Rrr<u?S-9DK7Y~m0M<bHR|$-CeDk(H;2SB{C^z*mT>hW0o(5ga!}wM=
zSc4$un@elIVG`Og+Z~RpCgKMA1(U(gjN}|{4m4PO3abq;FD!@qr!OeEJHS#HFj$}<
zg(fXb3Z)eEB`2Pw-4a|F<G>RiMnax|c0o6tLRXmYjP`do>uoXV3t2|Ld?E7fft-{m
z8cnxi!%7e;z?Xwsfp`aEt{DmjoVv1odvDoQhxrkp;PG4ITg5l}&24bR`s)_qS!X|E
zcD_4oK|=qMhtF8FXLs@Q&z}$f^<w!4e3%*nJ?GPRhOl#9Nni;@`Xz9++>>4n4VbnT
zLGJ#mhj6#4yWnUS1=dInwJUT2_&zv=BQ*Pd3-PH=PCGLG!j&<;qg^i7QB%XBQ3o`#
zut}=o!?yd7CvG2Z?gjr+I^UqKudldqVq)o<%{})S`~%jFiTG9bUacsJ1zLn)=?7X&
z)tMB#3l@6RMksTrh3t>$=}QgIhW#IV^gk7>zx`m42||DnAOr{jLVyq;1PB2_fDj-A
z2mwNX5Fi8y0YZQfAOr{jLVyq;1PFourvyF~zsH9B`_r}mIDY^1>+#)BzqYyhc`tk#
zC0@{lv|(lPCGtM@?6S>F{C)+M6oVX)6U}LxwE0%|>Vt)YW~A>2$@IS(9nLRUGH~oK
zO}0+2pua!i#_po-rpZ$RTd21Wj$o`esJZ*l!8T{>3{vjG0USAOAo7m!*)uy`$BUXn
zR{G8Z`*z$(kVp+NdkD+Jly2U3=73IqVibfbH#1#*Y`k3E6*GGEwbLQV7__)GJ{Z^k
zf;F>jd}SP@W38n&Jv6($OgzAW9+>a6%o|Ok&qC4rUQM3=^2^G2-shB3mDICI8oya1
z-`D{T_o`Vdv)VZ^MeKFW8vE{ski6K*LCUzM`U)p%-C;R_w025)?PrX(xf06Vm+ETe
zV+Kv|G1R-i8eqptKr7AcG9<z>s4Z?!QxdDf#<555&gZwi>fAA<UT^Oe^oPsS2DWsF
z3F)56bhvYW?9L_y@VKSU=Vxu3gyyxG`uOPmvB#PgSr}^=FmmEqJ1U#(4Wpnxy&N3g
zkbB*)5L%<@N^;M13^NYuS1fWLCmcZc0&g#|5igRp8N57{U&np^1`3+D^yp*#Js%U$
z_gvpkQDdotRT$=VN>vX^+`Y&=i)w?~A)6u<u9}_R-d!i=qB#ouuom9bF-BM3IraEq
zZIhFR_Fbi~pZ#Fy-=A7U_mUN%oqTKWmk0F=6@Fke+gol0v7-7m__EGCQl^lpqFwm1
zEYEgUWgMCx1LY#xf^<Fv?gcCwRiF@ynTxiACVSF}9i6=T4(;rnFuI@buc^6SW}9-&
zW6oMSFARDrAN_0Fy)hPUoip*Q&wt3tK6Ur%7p;S*Ux&&BI(=OT>1!XaU)2f|VfOGQ
zV@l4e_YO2TuMfVjVfq@HO6_Hw<U*@Ui^Z6gT8<kK^N}xMv6u!!g@_8~VU3&|tb?d@
zQ{Ww*;0T}g8s;%NdS@q$VZ?;8fBJR$mG9%knU1KoBOQRI7ET}U`;*&Y`^{bLEL@7H
zurfaCjQC0_YZEM;FiRIx0Vq>w$z1r|yZXu(p1ckIBR_NQl(RnQewXRD3r1WS-DUbM
zb)C8{HC&jrrr-G`%-@6W=Vga=Ue{-v?}F-Yz5!8=`^{E%{YO|sQX(AK#fe!{k*I1@
zWP;6W-q8<i${BYbSH#0!Rjx&<8IX(**XYPhV}3h~i(<7Rd;_cP8|Pj+7ToJ-|6TLK
zc5#-ah4HS5yKb{cW#x0XwSFISZ}C<0zGOs;p5AxkB^Vnh1;G3*YWn0ZIi7m{_$!4A
z-hMrgGwsMU4)xG!tLNGSmw~HtzM@+C?0MxB$(O@RtYNi;$w%tdzcxAR&R^K7)<+qO
zbP%4`UkkI-y%6hvHiY^;*%1PS03kpK5CVh%AwUQa0)zk|KnM^5ga9Ex2oM5<03kpK
z5CVh%AwUTHk0J1h_`S?pAHN?u=%4E6w^^BLLCw1Ll}<+~V%7eBR#ZPuK%_sP8x|x8
z<SEnhg}Hozc`E3?qg%)WQRgQnZ8E1CMnhV&d~LX2#dqJh1nc$lqngCt%fBdHQL?@D
zbA94ziyb3szIA=;cepvV-O$06oZD*x+;f`aTTDm0^~?3XUhdE<65&#48dw=p+^{SM
zy7&dvE|F=?AuI{m>X@g%x*nKUq)?kkVMga@pM!C@2tQ8Lo*3K^FOYYMG$~43(!uwj
zlY9W(U&4`3=LyWyT_!-;d%<yS+-}Er`;AU9K30Ace)%x96^e{kLK^#iCPZ3}2kQjz
zqPWNwbIYN9q=0z*t61p0ntbnBQKm!5A*g3x1@-JDUCm3lXe+<1l3Gje;kRaSmF#@v
z*NWYGjmE~e@3vsY>)P%)P?@~jJF(T)4V!}!n{^7V)PZJxc|RN9?+(}<zqzPo&auAV
z!z2&ar=&0^y-m+)imJm<*FC?)A6}C&-Ho6XC8zjkxvZ;T6m8>y1n3auoB@jHk9doB
zC+g$-eZz!V1N#V%FVSIZor#p4Z^zyv{0Z5JSxJ;%d#f(ghPlR|d6mT%5Jz=~wGeu%
zTlReKU}N9dyet&&gb*gK{vqGg#(G1#$^S0jedIn-T^p>`IILw$*-E*SEaY=BZQ|EM
zVw2i7pXG^6xUg&?$>}jNp;ld%+`T(0JJ-qMb?DNBKM;QecitH8iSazA@vQ=WwhXxC
z5g!nACUD8wiHAE)yZ^Q@V-)YO{G7VJr}YG7eNUzW!akvx=HM#X2(P5^i_Laj!`k%o
z@L74RFnIm)(dCKjW0`&<e^{Df?#~KU7+ma|zWrd#!?k*ye2AcL<K$n2lyy@POhZ~b
z)1<{s(+Q;NvC!3pKm;CElxV5AJQy-oG3z+S`<R}_PY9pZFsSpOc<V3Oy35ajtr~%7
zH*;zp%OQ<_hAVk~>)YJ5<556m3J-CXN`&YE@<P0D2^E68g?ySPf!u$509GDoUx%LZ
zA2;Xi^*?6qb%}%R+_o_n-}oFo(&dQD6<&eta<c1%J{I#=#hLHSE*?`=*V{svrPt1v
zDQg+|{LDuomrIU!c4FRtcU)o3g~bCdId8(IiXisy;g0cDXK+|msx#?580$n(CIW^}
z@Ed6(R=s;`s@^^{{$c6EtXsoeH&<GHktReVP=O4h@PFO%4mWoC=ys@CIA5=yzgf0B
zHYX=r{DWI=7`OliA{Dw)-3Iv<4|yA;V&y`>o0OLSAM;y993=z@0YZQfAOr{jLVyq;
z1PB2_fDj-A2mwNX5Fi8y0YZQfAOr{jLf}7vz^CH(?)v!sSKp$4oPR&#>+c`mdiFA=
zwTFU8=o1NjqlP{NREdN>k<cd+`b|mwL_+^R;U|||BOyQt5CVh%AwUQa0)zk|KnM^5
zga9Ex2oM5<03kpK5CVh%AwUQa0-q%CsrY>-ef)mN_a*;0e&2{tKw_A*hHm`|uQoxu
zSx&yKxZ-;6FJz{Y@$W0&Z}a}z>eRISVO!(cH)*lAXeEMFzlwFGiA@&2e<-7#KPou4
zc6I7lm#7xn)wb6eD>-|}ufNKYbEucA-uN~$UuHXdNQ7SnR7S+C(I@3L@7{7F3rDWO
z+8ibu{|z&}!$-<Ax&96ctnp_01v+@rah;_CQs=RzHIrftv!;;EpC`p_`m7L!ArZYt
zJSimg=y-umhTNu#*VdGFQ3WC>c;DoCV&eF_)M{~3NE_=WDQzZyx#b2Nj-3+kddxpB
zV$|~AOV+DR%Hf11JZ=s&Aoh*#;|NCkTjMep^v<ys*FvfLKk?7Lj<%aF8fx7aWOC6K
z)V3(YBZl7<>WXtED2AQCxO7I!xR&JzjI{_DsJ_A*ExmaO#lZ6)agQD=O^9pu1f=sP
zJJW6^E<bflDV<@cxW1jyLf0#y!_L#^WOt+WybCJtTf2e7Pud3$43ILe8|+B?fJ@O*
zLtncqC!%zjjoezi1qCUU)H<{`X>sZF>Ak203!#{KOOHO*|IG8F;`!I}8qY`-r8rd^
z5Mrf_w#rX^j3PkAos)k;)YxXH*;1TEiQCj*_0RC8I*JUg==xc`cx-gbFoSgq%*?sN
zU{HTAUv4c)qJ6{J7xl{d2T#8EP&prR*-Ni!mx|tqQf~+oRrBn4sls?u{+VNxkmZ0_
zN`4k<<A6BnNRC3pR_xX}lP4}8KgQo@<;5YxGcRs&xV|Dt{=I4V-uA3Jf$V;<7C+@W
zyk53Hn{AT$Nc3RP)Mrl)*3Vhr?+U2r-z|_X7jG~X=V+E+oPD}eVX@b@_C_;d%FTba
z&fvXv;rz_Q6ZCx{lB|*Hds?VG4+-e-VOPqJgA#sc7}X)VK!1>xqaF;0b%j0{LluEK
z?h=K59^(v<3TV{#<-Q;c03$U#<&W80J5Svd-Hxm5X$~dVUGhget?-XHkTL0t3^p&H
zj!t1A3neQ6#d{-Lnzd7aqEI_No4N3m6n(*k{?vEo*#r6weD?VAF-A7upgAAfE3}s|
zYnf-e>xXtSf5+SJ@XCsMyw=Ce?bNv6&##Iy)P2zJgQtxiS9*kRbETgH<m``Dn*_*k
zQKL@MjdPrF_g%<H5%}5-i$hvV@hglmQ#%0e9X?dS*oX(?I=HD9|Mt3imGz9F2|EM{
zvbMsKu!0iHeQY6pfSSy^+H9BLJLFUP`5(&W>ql-mhQHp%yWHbP)uA6XiRTs1lBX5A
zRJ#<Sc}u)6dQR&sf>kYUiH))E8Wy<3*nb(!hP$2mNUi#XvR5WW?wp0DwT?;=y@=9Z
zi+*=9OaGP6|Kt}xIY<Z)0)zk|KnM^5ga9Ex2oM5<03kpK5CVh%AwUQa0)zk|KnM^5
zga9G%-;%(m;`btb{C-TH_#embogX~=`FXPa{KKuW6qV;`93AvQd{0LXOTL-!lqLy}
z5e(<>xrGo}MpKc1MvsC{L~&_t$CrMGOConVB;ELBl|e**?_#4R?tOVKVbH3&CQbdO
zmeGg*;^Ha|Zq|%9bZ{MO>V-|#*WSmupr^a?{lyJ7OdP+$9lwM|ONA@2w$EVZQGcSf
z`oLetGZ@s4!)dV?yMnNJtcI<C8En1+UTmj3e%(#?z(*Uzk9OI^t_VA0zu_y3XfLs6
zJ}bH_o6jw>45Xvv{L#An>nk<4j85rg?0fB;G!k9GteiTgUOCpL4z2-BbiJy0g(*(0
zfm6IHR|nUq^Ps0LsGd{N&paUpg7Wp&Se4(JTgjroNN*)U#mb=^OBqW=l_3YdY}Eyw
zsa@NvF0t?Cxx!^!+^UhAeDQ14=5EiL>}dld|GwMQZs;Ae(a%r+rPe@B&i1rY+}NXs
z6i)g=`MDfU-ej&Z36AiZdYj_hH(_i#>Z9Ds?<h7E(0mj_XBJ_N^i`T@$Z>suy{$Ye
z(rcGs^cksiDP}8VWoFb3!5G?92-5A@_9ia$uRXAkMSot7>v`VrW>~L~8eY4hPx4KO
z8@IGSRr2ViFj0TIjI-S2*KjtY`2NxDW=?~ZRM%8?-a@>sja<ymcFi{pYZXJ;AU0E|
zA;e-fV$<iJ228K|ao}(Z!8`ZfN9H0<2iDL2tOtQ?i$MOSalB1a1&5uS<2IccA9UC8
zXmz8i=tuU*=<%9w+)NIszH#ezb5XaOSwb;OS}*>==0u=~J7hA}6-|)h+S#!N*Yzdm
znRgGg^*<{#%r(^33im=ZdDm_!WS&da4$xp0h|9BL;vrPa$$_Dq!)2Pn{G*sJ()dFc
zxAB6gxd@`{`4Df{TkVPa7~f>NItPIi|0#s34&{v-1HQQKU{2L`Kw@hy{WE1AmL8Xy
zpZsFLt;j>jDY*w5v3lnV&`e}QvpoXPHe@T{h}i)MsiaV^B75;W_puv0eco94Hsq#d
z0BjGh`p3UpfA5~lJ<CaHBb86PTRqyv>v=vuqvTS&f64-nC4$H{RwitjQZ<iR+X1UO
zCMAsCoXLc#t#R$rR9N_8IryFYs5{1$f;AXFvjB%{r(yQaeHgprbRQVL#_trc@MK|Q
zx@OS+pjp#iMNa)}_2oJf@4_t90gY6C<ZUj!yJ+J_x3Vi~T`kHwON`BB<@LO4*DeXa
zTr*sl1E+$|bVVmT4G)O^LQrCblBnS%KK|eGhlw~v2oM5<03kpK5CVh%AwUQa0)zk|
zKnM^5ga9Ex2oM5<03kpK5CVk2e<*=Z#qS6A&`EBf(OXq61recM66?G+JbLEj39&Q2
zp68!5Uzjp+_M9n+GlfC^f$$g7)lV1{5ERrYpi8H~Kw)6l?wtd>2X`%|QRorZm5mvZ
z3#aH4@c%R>;Cni7g~?`V`9ah91KDPDAv)oQ%#nqdB|vTZ&85;H*!*~n+w62my#AZn
z_zG6uybralKeWv^C%av_J0R-$_oK4E+duWgU2^V?-2+wzUj5c(`0%402M)c}V%G_4
z#j8)`np^7we9gN#nnyQma&Q&aDYR1DfQlfp&zCZXZ#kOBVx0}sKh7lN@4#t^cqN1?
zTifPfJhU7aB|?l4?`_*Ia5&3?%VM=H9_F0p3;FnMAs^qIcA0=Si`|=x&-Y@nj>R;s
zKlo%@eehoO53injWbVeO23Ng2XiNaF!H?1v)e!wRf%D^sIog~$Db{#N3-?Ktp)jNS
zs#^3XekgmprQLC<${iOjKyuqSc3JeE&nTW!ETOBAIomg;qI?GA(#J&ZyfeFVHN-u^
zF0S{E+8h+GZ@l)7{kpVy8!}`_cqD7|_Z^y?czN(%{VzxFkFfFmZkt{8qNB#gzGpqk
zwBHD$eFaX%eS5r}0$QV8oAPsTH)H=^sHibIDTWheDrft#kh9S2vU7^!Buj7x>zXh6
zqa8!6x8N_a{VRcrw@Y;Rn$AS3tm2}Ve19b;34+%H&C{^c6xL2D#(5qb{%@V|Ic16h
z<1=$$hA~b1q2Ua`7WS^v*Ux@1Ox%0JM=SruQi8_C3v^Qc`E?d5RaQ?^YF=xOm^Mis
z9c@Dw!BQ1pA&Z4jKJs*c)da;V6k;)`vkhJNR`Jc-{Aka$ZCCe8Eq0JQqEX)A<Gsb3
zM`TmWN;WOe@(v3&j~<J{*R<QeZUSf{XwO{z#X|Pm%#a<nyXFmAUSZH<@BZC}`4LOa
zaLU-(5su}$rgbm+Hf3|F;q8TY_|zYbr)yxhOTyVGK6w59*rV^ap^|!7Y9I@kYq<WG
zk1kJK9}9vMGZSGYfxrQ)-a<k9ave_u$Ca1xpVVzwg1}-%V!k=k;8%0;D+A0mHgJQi
zgvAMdU6=!KvzRdrFBMidER|wYh4zw3uE**VeipKLB)0HC!PMS>MRtzi@-d-yOPnrm
zWt**%h*5M33Zy}~psWp#$>f(r^HE#mL{o6lpg-?EcWaOCOWE7}Uaz@(_wK2;HH!^f
z&mC)gb~$BuEE~$~hV=C5Q@cGoe9%d%f5h4wb8hVacKzv=fZ#4jxijw#bzql?=%KO(
z6gD=3tEc-@u8hmDl0t<XF@AI|hgplDlXsDV42Q-|3P&_T_&%7cTk~%4$)v&eo|`0`
zTeIav^sz3RD_OTv<!A&dNNu4h(xRKZ``4ZyZlXzkn+}h^xYGMyG!x!1mUJo4J!n4j
zxda2&_2u|s@`AQ3r4wopnl9u|to7KaToTK2{-7&iBo`J_btc8`f`uNn5y~8DA^RiQ
z{!;zRGP^(a=zl6%LQ}+_tYThM+~C|;8IMFcv`*akuCeAZ^2ni?GqEct*X+zfy2b2w
z?3!maiY&BbG0W*c^p}=gHX%R=5CVh%AwUQa0)zk|KnM^5ga9Ex2oM5<03kpK5CVh%
zAwUQa0{=AvpNikd8uITSCH>?4`$i<5Gik%fS+R{Oo<{meru0=VG2?_q_gcOlQtzGQ
zj$E3OP|HxbkLmW_2k%wcJuMs1q{!Z)-NX^D42eH_zsc^lAI@m#XRm7Cvz>fnzx6Fu
zt?QB*3j~$xdF(L1!4Y~3=g0>z+abTfSQFK~)tz?DVJUq_TR1de!~~2d<3Ax1$4ot2
zUd}Wx%ro*Jh?fK1D!d!xY9?SWgJ2o25CZuk5aE_$JgppGXw`O^Ky0o0OyIm)_+v~u
zXJ-QE6tyf>!aHFhw)JH<d4B(X*)j2iEGBdLV^Z*XEqw^pA1v|xi50kp(af)C7OvM(
zZ^4Z^N;Vl9tm8`S@pT9zZp6Ipkjsy;RAZ*yr<K;2anC*tN~zJXvD)tuCHAKI`8y*=
zuq<WiLMjG1pelC=)NagbQIx<~kw6cXADrL9v+l5Ppem$r#*Cx)oSG%{83FzC5);|^
zg99PvJK1QUh_2T|XLhE4tTx)3uAuck=?XafZon#=%kI!ITD4hb&@Ff4AYtG2KOb^(
z*(KhzMLvkF)1PevFI!uS$K^nL_QMhbEz1oU`eyw<Dxn`dO;=l9^Cwm*qO92YcI*Sf
zpHM5%a;N<Kt#ucC!*}AxDB7e4)^%bh;*4uXSJtMT{He(;<J6AS)WYG=*B(3I%Pwmp
zG!xLTXBt;f{4Gbk%NrbbO><3kWLayq8<&zVb7qAHRMU|tgGTu*Ph<k0c@N}^tOOtg
z@a*p0@i80Cmp^<x{L6MhlQNEs&&+L~8ohr7eKb>ied8JbsobA;wVy~AJ_@<^)^^KJ
z@235-?eX;j(9rKXz5HRc7c1Hax1BvEZ)NRl(}{hJ7WVKfj90`f4Bp4OP4L^K?-nDc
zcIAf2=vZhgA)a3A+Yut`Om4gu3H|g3mHTwI<<QITkMUzEC{x72EugoG*;1_2_bSb7
zAblQ2@RY`FdoSPHYsW84vSyXB5$}M*`L-+9zVsNmK2BVCKxpSm(~#$%iJVPojtb@W
zLAHorgqRCAmR(pUo)Z3K-P(2U-gWL+FrrCAfAE^YYa%_{n)2(WCoq3Ae%-e`-u83P
z{zXd<mL5N}dsweunr)TKozkP#EKb3YjBF4S&{3C#(%RE_lVu@X9o#E}9N?DKS>h5a
zUO6a5fWiU%!^NkHV6h8m8E89US?uwJrzZ5iKYWW%x{EM!S+HPw9eawhSO`J@g$2!a
z_|pRVXO9~7|64Q{_8I<4jQ16P+C0B$($=r?-u>oM+wWAre6gFy^27aIF2g6V%4Dmq
zRJVA?l5FmmU!ecv82f+iH-J2f5Fi8y0YZQfAOr{jLVyq;1PB2_fDj-A2mwNX5Fi8y
z0YZQfAOr{jLg2p-fltNn6ZP@?5!dAZJbuqTI?G|)!kk7mPb*cO$PeK<2?~WLg!Y_b
z@!8fa8)d3oDE2pp(%|f9l#WcCzb%sZnLJN~7+h*!e!-G&s}ip7?zhUNOJ^q2l(9wK
z#&rl!PTbd|32$um((p5*5})Z>X45WSEX8u$5j~aAwzT>gBckLRm^mnc9ScpRnLWhn
z+cGmam$OO%ji!?b_Ni|*E+D;K!{iLB^f|cdF(V+R3C~-rsIL$`&kCn+3*F7EoDS?d
zF<#c5@}g~I`A%Yg!IVtaL=;~B=aS6Wr%l@bjC}phYV)9CUZUC#?*iM0t8AoFtw<d%
zg|qPoYaE$&HHQ58b4>4C&a@n}fYIUS2mOZgrI<^XbrRdLrVCdhUO!fra5~=+S%EBk
zAB&lyT79_zd`bBN!m3f_Pf+)nL*p+hnv?zYvhRzWB6nry4~1F-e@pkTa#P^DcR`vR
zUl>7MF@e@->KA9kC#8l#W8|+L!mETVZ%$d*R1}$x#H_QNNsjmt&U9{Aby^?ex96mW
zbrhuj-nvmEQoCxH+VfdZd%iz1h1&DEA-8x#%HJV7>MBHt1G_;Gb>T4MiEgypyIExH
z8=E{XE1j7-c2MaV89G$pI+2Obeq@`p4VTQpZ)->OvD8?z=<yuY6BcTdUri6-uQ1k~
z=gO25pa4CuTVUGciBm_(B}<DNTz8*99x?V6Ne&guoZ^=CDXI-V6P=Nzykv2{b*t>+
zU-A;mdG-k|zot1pDy!|ahF$jR^w#I6x5-$@79Zxud|S9&-F~GA*W0!RP5gCDPOk~f
z{zA$Osyqf+8zxJa%D8Z`SM1?|n$}oZ0MlwmtV^;v;{z$}o-i~9&~=s>dFn7+F_(En
zMJJ5!eprS6d^y(Tz%g8#pN8>%6AXds2S26GT$UeWEsJ5Hd460Kf0RW#3;VQvLr3iD
zy9}M#S>}Xnm@s-0+F%T$Z=%~GXBwHXb+7=T;B9e3)lc)Ul}G$^e$$jCo2D#vm^H`e
z@{T(tcS@!OyIeI1ESc*n2z=Tl-G9kwk2wX`Edo--s-%#nWhhpiGaq#he{gv`^ZrY5
zdQZ5UR8yr_xVhk_I9-Zy2(#uSEmrMnDPl6#Jw!0vh_B!poc8R2&%>|#uU{FvqW6%f
zl*#hXyIRmx4C^ZQBX9HROI07=&QEvFpH#S&XKW_%R>AkcNY;S`J2`MBunVTr#@L3T
zsR>KyBsOg(cL(U!%24_p`=NDuC|_->>O@OX1N*V{vQUA#ooX<Bn$oZ<jqe`3fc6%x
z|MnLD_xTPdo)7|r03kpK5CVh%AwUQa0)zk|KnM^5ga9Ex2oM5<03kpK5CVh%AwUTH
z`w;k4{9dY$-w(H!{PXzz(#>~L|JW9xQ&WmqwJOOhz#}zGGSozz+k@?`OwSL<wGfyy
zb;;3L<bkNOlari6A@COY>Y4ALtADq`wle-Ny^g;7t8MQ(tLnE6d#-Nzn|l7#Q5y%W
zY9E|i(B}D&@A|%1bT{@u5ug8Z1)Z-C@ip(>imvwZ_zdf=;g`6S$xiM7;^0e}!`iT<
zqZn8CK(|p^2|498>aJLQ3i5dmeU9;;9kIq6*DG+t__m$x#X@DYu&rN4;HDs%?<khP
za=h>a2!oq$pbRS!n0<+`!^AZpW&SViD&*wfQ@D+H`c+hGg>_er$=@#zVqM5UU3r7F
zc0Tx|`wW7;5g-cimBwYRhFt?wPZr<Au{vM(`MY||)lpdEC^w_J3VLOjg=Yz-b9j6v
z`X7|B+O-~p!*8draGl&P^qwKK-z1(78v5%-O?)q(KlW>Tdpl3s>*TIxCr(!9O#|)q
zxV9@s77i-C|CK>%|9!cF+wu()n@kF&?43u??g73TO;f-1OmC@SpxyllAB7C{KFTd9
zNGYV&p#y~*r!~qwEJXN^_vibFg8mPF`b_wqf60fx*&5GFtkGcAT>V0V{M0HGp<hUF
zLiB1$R(nT`8(s^<t8QS;7?WubTJHuycD)sS=h=<{*ut9A@bdyd(_rBqVfVkN^*0Z%
ze2$Ml%X?OvIYoHY%9O3la+Kxw;iI{Ik5axCLN3ipMM5EzjbMdIKs$dmi0Gev6zFT=
z{tYPTb6Ndud><$H$)-|C++FeBZR1V9og#5sWx8xLE8bRolv~2_ecgStcaLeu6c2j7
zEGc%q^JsZRcc1ji9kzxv@$W}QY?zmn_jY2b=d4Be!<8;mHnneBxnWSxKV5Uu8}&~%
zt9ET6pFj4fw{;@Mn`}*_`s>%7?s<MBWa~F9c?yeNC@N8B4U0r9u?jRRu*O1xqg`WR
z{Xshz)ghW$n}9K_L~+!^RKJ4zrx@-E)|puSk;42uXloNXVO%yB*KWlR@)x8!y-ZaW
zJBT@`NWd1mOfb0~mfW6urXn&f^CEmr+~FXuiG=Nh%#fu_DWO7;Hy6<?A!v6n7yX^v
zkhk*-3UZS^FS_Qd-M)RR!YH5r_R+=4*9(m5`5>WhTa-N5^lrT8OS#>K`K~^_+HW4&
z;{!lU9f`?n0$hF-&e8c<ftQ=5aIZhkYE`ax9iK)NTzSutFybj*u)hMydR+L7IaUN~
zdfvj9!iL6u9PPoZl+2iSKV+Cs7`cP)7}*|iCFUVMO;QyfwgdhmpWkzL{eM9`pLvLW
zZB93flds<RY%sXTu%3Z+J`uZweiUsjC(9K6eSWgZl@J1i03kpK5CVh%AwUQa0)zk|
zKnM^5ga9Ex2oM5<03kpK5CVk2zd3<V#qZbX<M%O*0slOHpYi;$XL_TwhHm`|uQoxu
zSx&yKxZ-;6FJz{Y@$?u6#HD#cioebKYpYY!@`r7WYu}<WbW>L%Xrc9<n3!mkdmj~?
zTe~`StV`6u_xky^*BL7Tk?Z~{OU|KQu6pC!$b6aY>>&|;6;K%wv&InZYTCc$Mi!1-
zgS9zKxc&_@yTeDyG`ao`3W&)w{Q{=m{c)Y8LdO+B1~pd-dBmWs4>A2bDQ?qeg)j_>
z=sn^|A*n~l3!vb=4HUdLrCn5kC`xV(P8)6fU23%$GMBCYt^#kE0S?DbiFZBbpBJgz
zrMOu=e<>rT59<hc+#G1I+8*E6hw5XQP`#NHYjJId`kX)U&%Tbfn=am0)LLUzK_(Y%
zL2ZjNJYx7=c><a%K{4$7#Sp3=7Y^zM1IPZNw{_nQ_|{O7;9FnejTY+p0WYD*dj2Es
z(PO0v&FcAa=NbKc+Ren}r;ZTpY$|gAs`*X&`JO%}yBn=1Bc8vN3FAI#A3QKX%D8T@
zBkcn&MN18R?XH}N(q%SsYcUhGS3=Z&Z_?t@>C<~r3l>&YRkif!WBt!Qs-Ew8J+JYM
zR8fjkwE-cF2tYoF07M`@hya`rHMZGlwiIVk;x;u{{WH9&jv|9Ax_(wKKs3Ik=@yuo
zbBDo9{k?p-wIqr54QF38t|fTU9I|iflwQ*=6}=Iq-Vi3L=GpO5h4H5RGsh?)%K=m-
z_>lkafH>(;#yv!A#crK58LAG9@%LGIamet@i(4G7uLzQVZyLV0J?l;&yI-uuPq_}S
zm+jAHn`Ax`Js33g*^`6ybJl}+elQdzkS-T*Fcs%$mS3EGx>I4X*SGdYGg%%BD>;l}
z0NRD~GY>OSc8rBcvPP=!X~URS4j*=<{5T|{cZN}O+?|!99t?+dg+8D$@nP!!MF?fX
zL*c2u12Kk?x&Z2;&)(X3>Za&+TxCyli3M`WAMLclKjJ{fq%ShqynH%3g@r7jXaS1%
zX3Ey@6rd>7j?ZQ;JS9b6aG^i-oq6_vegmI9zI?1nJb!eT&|aavgjvfx+g(4jlleQ|
zeur09)Z?{2W^Sj({eFH`RQ-Dko;G@1=@Guom3|H&%`jSR5+K7xjXFs;&T+=ucOfH1
z;A=N54rwjLuQ0}3_%}q{q5Q;PTn9Jx;@@6Zud<#oG+~DzLDp7S5>`-RxsNTR4^WeN
z?^hCCdjD1P(cbO%`v0T57&P?VatwdHjd#4qkE%mIY7);Yo+VE!bg6bJMDvz-U-X>T
zSp<R<Zi$Vt?-~}k#Mpls%!a$2`bbIog|b&BMedx1rnQbr5xt1gUyFWsGE4uf#s4?|
z?IM>)2oM5<03kpK5CVh%AwUQa0)zk|KnM^5ga9Ex2oM5<03kpK5CVk2zaxQ9#qV?U
z@%yox|1aq0^TO^9OId)+mEB%q?m3y#SGmNLTZnSK!+F9oK{m&pVo^y<QFa%aBSayW
z586@^(ZB_l{Epc8_T3hoHvz=+gA=ar&oSE8=O<r{vfaI?Sry*c(Tl^+o*)&y&u!QD
zASrmup{HzpO#XeGt6=KkiJaXqR!86lW?CE#8NowrnXXpsIfH2{n1ptXqe2By&I?ji
z*;g3VF!MzZA!b<_fi<h}aZ?<XYRB7;)X_=jCfc8|GmSR&LmMpVA}T2@N@DBFa=-_I
z$Kx)Yjb1GRH?0#!W{W#ZmHV_zxK)HD>l^WNT*RCkMD$gV%a1j4b(TGJ9iXT4YaF8<
zl6ubp>e*}4pq@RiZ~>Cr#&Kd$P=K9`EfJqUDTtdYoG=UP3l415jWZbrmB}YzU+U)U
z_1<5+mnvX{-?vs4^|d>in%(fX0tC;VN&bYq{;TD1((d_I2_iVV(JqW|;oda%@AVrp
z$}tYL3h*v6k7o4|vXFzYU4R0+Yb4ih&8TIf>-=0#8`FezhuZS;3aqSArLgGabVng8
z5)DFL8DZz;L91~wl3UHiTG?_1sH#8AF}%2Lt!psEgj<?+p0Aw;OlXg$P;J9rXVEVW
zS@wV52S3xL<zR&|Y|a+=nD`3Nlcm#H(S1gsJ~UG0BR?y48|Vc7l-asRhoQIGoY07p
zYF8y?rpz;^k6Vb(ScH2!%J#aX`z_(cObRH=Jl41Ro5kvYAH;WtJ1N{Q$g1YKU078I
zwFe&a1t>?G)&A^3i@}A%As0J;Q#sbO*=TTGA2Oe&@5h-XN%bAw&pr8{DX=afw;ZJ9
z%XRui7)k|xLuWgSa2*A)awe~RGBmZ*J4%bJvAF{Jp!&|pKw!BaB){uT<KGox>iTX*
zx;xfJig3nT-IL3<$$e9m3(b@QcA=yb3NMLsk{odDzV4`vpP1)rrBtG<Dh_H*bL6Nv
z3i%+;SxSH|BNXEPC&<+2oQ^1+c<JimhF({L&qTo%Qm}G!Xng&#CCAc6%I_q7zB=th
zrEE>$0gvRMyXM<>EQ?FGF=5M;AffNZNaiyOI<`1GogiS|e^AF)!QI3jrc3A;0V(^O
zb`U{7BZ7~$3szQ6fs4Wwrf>log)R|GHSVDmBHQnywvEyZby+c?pci#9KOUJW9g_b3
z9{U}wkDd7Ot+V7xT33s*rY0bG+M748i|r@e<}+mBGaWJz-@`XH*!Br#({0d~q_q6M
z<BuA-CPIJ^AOr{jLVyq;1PB2_fDj-A2mwNX5Fi8y0YZQfAOr{jLVyq;1pWsT_*DEp
zPanVk(wF|{`S-k8<-Hd}{2oF4zKs>tj}s8-XC|(+H<83c_?~A^r5eKbPWteD<{xYm
zkdnXX*7J$!-M?FzXS9dozGI5N2JbuXz1nN*;SHN_zE^C&b+n^VA|G_~`+e&$VLOQE
z@1Hs<`vZmjSll3UofYliu8;9G?R3xHUD)F#0x5c}6r%feRE88c2=qq{`S?t+a-67j
z$G8{fl`}%&>aIQ_tou%Z)5~=b?~m%!Z+tGt$&AD4o3*zyFWSpo+_%i4k0S~`PX*CT
zg#d#s;BcoOdLLo`L=V*I?|=2^a&PAd9aWC+Hmli}Ga=slc(Be|1U{V;HHtvhUp)Y)
z4Z`#yn9=0jlfJ~~*fqfsGqF;HQ|l<Pcacf{&d8xGOPVgE%8&yu`p}uvj6Q$<+TI5q
zPre_kUn{ZRJE~bhe_&Kg>H1x}cBN-=jt@7=<TGOVN2|Y?cI<%Xkbxne-D{j`P`7{a
zp7jx%%mYS)$gb{8hnW#laL#BuZq7?cH1>}yl-A2t`TR|`VqOdf1&Qr91yxIvIUY-~
zw)vtz+L@>?mp=I~Mbo!Tkk(jgagN3c%gW5CJA$z^Uj^#x*^VZ<fE(O!I4wvKv^p7!
zSJKr|j2V4+y{U)qNoN4Ius0>qG3|3;;^<QW<zT%b-2{@oKfdh~)ocFL=vuAvbS^9u
z&a+|FcIC^ERpl|c7nKgxBBI3{4x%I|(hr$XYn3R;Y1<?(Dy;@o-zD<?ZTq%a#m(v{
z_D4se($7Z8f`0U4x7rzKD~w7_aFCxw8Ez57JTHLKd*jmW3!K>}AI$3M)2DX3ZIMB+
z;_HFFuh&@F>#9yZUfoI2q?T`Jt2=WIZ!f&ZbANlgs2p~El&1c&vAaQP;r+I!uo{#o
zSdtpU^_O1Qbje$RarA?7SP>)ahzsFBp+aLJh2ye~_yzk1SY*I~k&YHPFq8OU4Sr~V
z>E<QH?;K%~OpIYsgSx9d9M@Sw5_}`ng0Ph~W?M)1c1?<LW)&maDI6uRqa+Q!{u$yE
z3qP|6+}xFC@1mrUyb4V~l$gp7v0xS;DCGjw2L&P)Ty*m8UqfrUrhIK>5;F3MJLu`p
zt@&N6-!$`kxee|UXx3Y>huQ6#H)wf955M&7$*gs2+U<Gv-LMWm3tJL`yP*2OtEcRd
zeXOMCWaZ#pC-8OQI+n5C!&@bSi3=-5unMD8E1rrWonPG(9)i_j?pRl&b$^|ctjalh
z!|M7<_by30r%&r#!rjjmBS_=tfRw~X?0Lk7`5$hJFOLk2Keyf?>R&V$80G(`6&uHe
z#=p*Ce83o3S1a(@%DO&WI)JKUlNA2{!N1YObwYp;AOr{jLVyq;1PB2_fDj-A2mwNX
z5Fi8y0YZQfAOr{jLVytX&m!=t_`O0OzaM&B@XzD-YdfEv@>x9-zkg(m-$%DKlT}4+
zW!Wgtp%Z>k1KdK)Y84Xo!ZoE-vaf5=@Q*~elpdUsXS@#n-eebt>IL7AOc_$)$~hUl
zsfBdA&u+$cf|UDurHkqK1qK;+ffp;9*_Mx&;)ii1s}H&BgI&$LKg`yq7P#X^5zfQ-
z88h8;kp5uwn2r#fk7D|hnRtDornQt2t5<h5V<LAD-h&wAILPi@ZYNGfQYw<ZJc~Q^
ztPleBUJ$UiMO~ER(Ppt*ljpzxe(o?Nfj8wXzt^O1mdRfN9A>1*`WCm!lqy3pHi~Ws
zoUyL8R)8CF3v&@PAeIke{%bH!SEz$))OL)px$3KG(Mvop+TSN|{c)+v9T!e^GNXb~
zUnq8;FPLuO0cp)B-$bH4c(3Z`^j4ECvQK@ZH?L;-{Pxjd-@SLmDGppIjXQ5XZN|Zp
z_rmp=k3z0?Mm?>%%pO&J@O}@Y`Ms}V5IH!x$>uZi`CSvi;a`U*WJ?&&jg~MxE?aKw
zH}(x(lPB;JyUBvlL>bNYq@q;XgJoq4Sat7U8AnTxKGq-F|Dyu>yJO!j!O}d;ZIC3n
z(sI{0ZZTSoTG6I)Nz(ey!|koHkVSu9j$h4#H`QNi@I{m9db`-@ma);)**Tc)gF*Gt
zII)|u0!62rtcOJl%y#>40sOq2Ml0!4DR+;!Tv_XD$q^UZv;r9bF~<*TMYIBq2|r}Y
zr^G0UZo}&qdKCoOPmCGtxNg^e=k>uIciT-28*Y;kHJp23JTLRK^PK38Pg)K0<5@eO
zm!8;m``V?kRnNRvZRwf-WeKppD1_*p?YbumW7Dz*wr?_P8wJ)3^D=nfpnl^Ve}U=i
z#Hi5CIGM_{Veny>g(X5jelm=V+5Z^IL)7kou{L!u#*jK+X>KWnA!Fw2p~AbqCyoZK
z0T{i4XFhn+b<*tsc|UV{o`cc}b&(tkv>UT#q}k=IW<1L{2)lETGtH40^8UHuLbM6>
z6Y!V|uc|u4d}`LQ2RQm|$lQ4C;^rA!j!nJ$!=xXfS-4=~f-nz3WW??Xy_vt6U-ld*
z+<dX^AiG{Ezx=YwWpj12RVCax_Df!Zz-vn;leB-l)+&w-sstM4OjG8QhhHZhmckvA
zsH2lWyx<X_FxOv2dMl9G=%mZR&*7%lo_ccM#qHjn>pg|nS$)FfX_Mux2l2wF7}izG
zrWz63x3~DJfo~JN{Qn0#gYU*mFf>pHK>yeD$?ZM5aKdPH`6}tv%F@&>_qwE_R~BEa
zi@Y-le3bMouUEXOs|(I=|9yf9-0kdIYk8<xomOF;8p=_dtK5~L^gH%L>-12*+E&$x
zmZAoT(Kp%GLj8}J;6Ll9j9e`tKnM^5ga9Ex2oM5<03kpK5CVh%AwUQa0)zk|KnM^5
zga9Ex2oM7Q76d*OzrUuB-;W4X{qy+!(u-x^9G>OgsOD*<suTGkTqi-H@PyEwQ!GB)
z8e;gVa-rDY94dpeqft6CasIYQ;%D+a5we=~a`4|)C0ySP68g;w^luh*8`mK``ET;?
zPa6{VHq4Ale5Py4Z8x-1EVmueQ@I#oV=b(H#)v5S24;?raV#{IW{?v6qAfFnb2+ON
z&}ce|V4wOHRKKyhM$_61t6X6MtH+FxVl6yxt)jj{^gJt^zAbb&vvNAH>%@3jd&-Np
zk>xvy{RLApSrbus`JYQNW1sFdIt4x^?yNQsD&{3Z$Q|<7ckRPfHd3ip1k(BN+Wf&9
zN2Xnk3-?LSF}-s+({juLMu(pt^c&8XVlG|QNo>cOE?kLt{r*>b=O5P8dBySf<`+Z)
zB>V=&B*hj~WU$(bq9&j$*wPZ1PfPt#zzS7oHJujc#N8VberR=I>yU0$q1s8;Zt#?D
zEiy?`96v>{pwg;Mu%!$KHEa$uf_Zmt5=A!K{jq=g^m)&7pZDawxp43MxzD}%<DBz7
zoO0P#&tT*OLHU)UZ3=5jb&%#0+-bZ)V@Ila5G~o3v9Wzhtiah~U~fpuTNQN~paFk>
z)v@#Q$ZP}t^wTSF($;6FE(jjpHQSA5<!RbAv!`^-Pa2VN9^v&TZb2z}q~x6C<po1f
z^g!su!6sHrJtvS?n7BY(`1wrxq{0?H$+n&^ht~6}kPuqW*TnY;(#`)u0n~YrosU}t
zan*t!yU+AV#BbkFxIepHEuW)jcm3%P#yKg=GsNNFRPmnoChpmRZ(G-_^q%zPFdKN5
zK@OT#H_ANWx!>J(p072&0R86$i{f-I=5AS2m0i*{5q{z$B+m>S&;$*XhUAp4{Mfp%
zSzT0a>=d=klvK2xsoicC1a1oJ&;@_dZ(UZ#?H^;?5WK17Ab<QmKl4|neYSZ}j6Lo@
z6B+@yTh8O!vbc(;Xm$l7@~3@SkMZRaEgu%!6$l4T&cw!g*k=pI4vk-PBowW)k`7SV
z9u3anT~upJ!~?t7BL;qeK?efg;ujlW%34v28AHe!%vz_z_#F>yZNgU@3b&QkW%_C}
zIp}B6e2eEAQG_T^cPitVw~|Xyb9H|R@(X7et_B@Op+bgdL6yuy5LQPXTn9wF>u<MB
zj5O@-Hme$1DmNEbZY~LWc}L{AW0!g^_55UE*m;k*o?YSMxUU}5#}u!X@2I~ZiY-(^
z63Q$e4=$V6;q&N$FCI<0dTs-I|7omW3Qv<|3*E)9fy-3tX^i6`(2sRlws3C+wt>RF
z0;WfB7ru#gLsuiOzq0D}SF`r7NKegwv1;+-B8H8c^ZzR~BDbQcbL7EW%hu4kJkxIk
zZkH!G2#?%zocDfS&4V+6flP%xYa*j?Q!%6AGBc{A0NwWi!SFAAOP7mn5tcNjiJIj8
z)qVHiAKd9<oG*Um_u}<W7C{IQ0)zk|KnM^5ga9Ex2oM5<03kpK5CVh%AwUQa0)zk|
zKnM^5ga9G%9V75<@q4o~e!t#Z^Z&>1#WPL@9HbPtjouTumCK}SMSfnK@+JJl{?NyH
z4{M8*+042iC`=Z}C{N@Qk-(UsRs7#oWs8$sTHw=1VSs1y@MtYa>`$|E!}Vo(BX2*l
z^Wt66{3-eTzSFBWr@x(CIrPNAdGr25K7Y*-?5I+$Tg@+VhWPFc4UU(Gg=u)4##s&n
zgjI90u)`Te#y7l*YB3fn;Ls~rg>g4+`VjvG0;=Box*?Xj9S<zRf5f;~BB}fxCE#c&
z$;P<{OoxR@J(7H`gm3hYV^XVpo%;0ba7;_Bjh>!x@C`GzDF34EAL5pD%<RJB?&|N$
z>v!R?kF&;cFV?~N@mQLpdqRO7eg;dg!6Kz$*ZlG06L?H%?~+_GSbeeO3{ng0v?Ea&
z0gNtN7OTuheC^?A%}rK1{k=Krzby_Ozs$;V4}IA_rJ(;>Z_IrH`ZYB*)pMu?7Xzns
z>|fgR{AZ)@3Ij6E&&Y53%zf-stAgM2PRze+a7}d`R}PuMyKU%$&%+?9?X*#;^iEBD
zG~@^LP!$vsmGkpNjak<y&m4^JE&72U+(Pz))1$t5m1cW0O%GwN!IIBmUeO0<bK=p{
z=;0z0KCn=$Hb7*(ypXr;2)=Gf$bxe02H3-zBXF+V3D7lV$EiB}-FlR)8<bO*9;}|9
zTd}$Oj$s+C(7&)spwXnv<}rWvE|e*`rx(-+l{qLH1&ApMp-klGg(%}j4I~vrhVD~l
z+s$X}{ZW1?hg1=X8@<$C%mRNoE1UoBlj!WG)Rk@ivS0ISVi>vVP+xl-v{Y~m3_V}0
z{QARLX~GLm34K?gct*$46U{|*V@yNDt2eRYeoII-J?p%^Fu3LO_g;wQJX!VZCRRHB
z-u6!H9vV*?D-&GH|L53OKWwkXxNi~UASgY(XzL!fpdE9i@VzA$PcS#w3VwE0#p53b
zhi#46=7QO}51yZ7P;w7~R2VQwP@uu-5@~3q;A}ZDsOuBAt_u<<-$ycmm<dC@A<OrB
zRjXs9GggT5p3)Zms7{8W5>SW{snJ#+E@XmGu~9rE0r3vRt{EBzG<F?5x<Y$CXtxR!
zJg(Vq8}>N2*=efRFNl)L&(39ssAK*hq2DQwT#rtkXd7NUyt<>^JdF?ALtyD{=2ANM
z_*gciQ0P11Qq6OiUxEX>V?|KAKXx6SHrr!Z9cI9jw5xZ8Lk#bOMy#4VbuB(}bf@lv
z4Xs`4qSl6;yG3nDRHOOmIn!OKis^ny`rz#8o3#FaO6R-O^_>kjKFYmZ_QujvuImHV
z_U(9V$ubF*Ekb({q<)}ZP`5nVq~Zd(Rb@O*6>x1HJyKagqP4^%<rMI(z80yHcKtPs
zU!QdTP;tIvKUd^(2mwNX5Fi8y0YZQfAOr{jLVyq;1PB2_fDj-A2mwNX5Fi8y0YZQf
s_}&xvmiRraJ>jLipXPv%*y-{t4hT3p&FwiyDK-X)#Bk_#_g4x329(jYF8}}l

literal 0
HcmV?d00001


From 7b3effb871b67abfd8c7f10df4a43946e3a791fc Mon Sep 17 00:00:00 2001
From: ybai001 <ybai@dolby.com>
Date: Mon, 18 Nov 2024 10:29:40 +0800
Subject: [PATCH 2/4] Update test code based on the latest code structure

---
 .../exoplayer/e2etest/Mp4PlaybackTest.java    |  1 +
 ...agmentedMp4ExtractorParameterizedTest.java |  7 +-
 ...ding_within_gop_sample_dependencies.0.dump | 98 +++++++++++++++++++
 ...ding_within_gop_sample_dependencies.1.dump | 98 +++++++++++++++++++
 ...ding_within_gop_sample_dependencies.2.dump | 58 +++++++++++
 ...ding_within_gop_sample_dependencies.3.dump | 58 +++++++++++
 ...op_sample_dependencies.unknown_length.dump | 98 +++++++++++++++++++
 7 files changed, 413 insertions(+), 5 deletions(-)
 create mode 100644 libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.reading_within_gop_sample_dependencies.0.dump
 create mode 100644 libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.reading_within_gop_sample_dependencies.1.dump
 create mode 100644 libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.reading_within_gop_sample_dependencies.2.dump
 create mode 100644 libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.reading_within_gop_sample_dependencies.3.dump
 create mode 100644 libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.reading_within_gop_sample_dependencies.unknown_length.dump

diff --git a/libraries/exoplayer/src/test/java/androidx/media3/exoplayer/e2etest/Mp4PlaybackTest.java b/libraries/exoplayer/src/test/java/androidx/media3/exoplayer/e2etest/Mp4PlaybackTest.java
index 95f84904e1d..fed265301c7 100644
--- a/libraries/exoplayer/src/test/java/androidx/media3/exoplayer/e2etest/Mp4PlaybackTest.java
+++ b/libraries/exoplayer/src/test/java/androidx/media3/exoplayer/e2etest/Mp4PlaybackTest.java
@@ -50,6 +50,7 @@ public static ImmutableList<String> mediaSamples() {
         "sample_ac3_fragmented.mp4",
         "sample_ac3.mp4",
         "sample_ac4_fragmented.mp4",
+        "sample_ac4_level4_fragmented.mp4",
         "sample_ac4.mp4",
         "sample_android_slow_motion.mp4",
         "sample_eac3_fragmented.mp4",
diff --git a/libraries/extractor/src/test/java/androidx/media3/extractor/mp4/FragmentedMp4ExtractorParameterizedTest.java b/libraries/extractor/src/test/java/androidx/media3/extractor/mp4/FragmentedMp4ExtractorParameterizedTest.java
index c6790d7e639..ad823b2ed63 100644
--- a/libraries/extractor/src/test/java/androidx/media3/extractor/mp4/FragmentedMp4ExtractorParameterizedTest.java
+++ b/libraries/extractor/src/test/java/androidx/media3/extractor/mp4/FragmentedMp4ExtractorParameterizedTest.java
@@ -112,11 +112,8 @@ public void sampleWithAc4Track() throws Exception {
 
   @Test
   public void sampleWithAc4Level4Track() throws Exception {
-    ExtractorAsserts.assertBehavior(
-        getExtractorFactory(
-            /* closedCaptionFormats= */ ImmutableList.of(), subtitlesParsedDuringExtraction),
-        "media/mp4/sample_ac4_level4_fragmented.mp4",
-        simulationConfig);
+    assertExtractorBehavior(
+        /* closedCaptionFormats= */ ImmutableList.of(), "media/mp4/sample_ac4_level4_fragmented.mp4");
   }
 
   @Test
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.reading_within_gop_sample_dependencies.0.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.reading_within_gop_sample_dependencies.0.dump
new file mode 100644
index 00000000000..a535bb7059e
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.reading_within_gop_sample_dependencies.0.dump
@@ -0,0 +1,98 @@
+seekMap:
+  isSeekable = true
+  duration = 853333
+  getPosition(0) = [[timeUs=0, position=669]]
+  getPosition(1) = [[timeUs=0, position=669]]
+  getPosition(426666) = [[timeUs=0, position=669]]
+  getPosition(853333) = [[timeUs=0, position=669]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 162700
+  sample count = 20
+  format 0:
+    id = 1
+    sampleMimeType = audio/ac4
+    channelCount = 21
+    sampleRate = 48000
+    language = und
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 8135, hash B524F88E
+  sample 1:
+    time = 42666
+    flags = 0
+    data = length 8135, hash FB80C2FB
+  sample 2:
+    time = 85333
+    flags = 0
+    data = length 8135, hash 907C0C31
+  sample 3:
+    time = 128000
+    flags = 0
+    data = length 8135, hash FDFBD32B
+  sample 4:
+    time = 170666
+    flags = 0
+    data = length 8135, hash 6CAF0549
+  sample 5:
+    time = 213333
+    flags = 0
+    data = length 8135, hash F5CA1C9A
+  sample 6:
+    time = 256000
+    flags = 0
+    data = length 8135, hash B1B5160D
+  sample 7:
+    time = 298666
+    flags = 0
+    data = length 8135, hash 9E923B3F
+  sample 8:
+    time = 341333
+    flags = 0
+    data = length 8135, hash B1C0BB1F
+  sample 9:
+    time = 384000
+    flags = 0
+    data = length 8135, hash 56F65A03
+  sample 10:
+    time = 426666
+    flags = 1
+    data = length 8135, hash D07FA9A1
+  sample 11:
+    time = 469333
+    flags = 0
+    data = length 8135, hash EF26FDDE
+  sample 12:
+    time = 512000
+    flags = 0
+    data = length 8135, hash 8946EEEB
+  sample 13:
+    time = 554666
+    flags = 0
+    data = length 8135, hash AC2E4C99
+  sample 14:
+    time = 597333
+    flags = 0
+    data = length 8135, hash B63A1D8
+  sample 15:
+    time = 640000
+    flags = 0
+    data = length 8135, hash 23119F0F
+  sample 16:
+    time = 682666
+    flags = 0
+    data = length 8135, hash 507972CA
+  sample 17:
+    time = 725333
+    flags = 0
+    data = length 8135, hash E574BC00
+  sample 18:
+    time = 768000
+    flags = 0
+    data = length 8135, hash 52F482FA
+  sample 19:
+    time = 810666
+    flags = 0
+    data = length 8135, hash C1A7B518
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.reading_within_gop_sample_dependencies.1.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.reading_within_gop_sample_dependencies.1.dump
new file mode 100644
index 00000000000..a535bb7059e
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.reading_within_gop_sample_dependencies.1.dump
@@ -0,0 +1,98 @@
+seekMap:
+  isSeekable = true
+  duration = 853333
+  getPosition(0) = [[timeUs=0, position=669]]
+  getPosition(1) = [[timeUs=0, position=669]]
+  getPosition(426666) = [[timeUs=0, position=669]]
+  getPosition(853333) = [[timeUs=0, position=669]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 162700
+  sample count = 20
+  format 0:
+    id = 1
+    sampleMimeType = audio/ac4
+    channelCount = 21
+    sampleRate = 48000
+    language = und
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 8135, hash B524F88E
+  sample 1:
+    time = 42666
+    flags = 0
+    data = length 8135, hash FB80C2FB
+  sample 2:
+    time = 85333
+    flags = 0
+    data = length 8135, hash 907C0C31
+  sample 3:
+    time = 128000
+    flags = 0
+    data = length 8135, hash FDFBD32B
+  sample 4:
+    time = 170666
+    flags = 0
+    data = length 8135, hash 6CAF0549
+  sample 5:
+    time = 213333
+    flags = 0
+    data = length 8135, hash F5CA1C9A
+  sample 6:
+    time = 256000
+    flags = 0
+    data = length 8135, hash B1B5160D
+  sample 7:
+    time = 298666
+    flags = 0
+    data = length 8135, hash 9E923B3F
+  sample 8:
+    time = 341333
+    flags = 0
+    data = length 8135, hash B1C0BB1F
+  sample 9:
+    time = 384000
+    flags = 0
+    data = length 8135, hash 56F65A03
+  sample 10:
+    time = 426666
+    flags = 1
+    data = length 8135, hash D07FA9A1
+  sample 11:
+    time = 469333
+    flags = 0
+    data = length 8135, hash EF26FDDE
+  sample 12:
+    time = 512000
+    flags = 0
+    data = length 8135, hash 8946EEEB
+  sample 13:
+    time = 554666
+    flags = 0
+    data = length 8135, hash AC2E4C99
+  sample 14:
+    time = 597333
+    flags = 0
+    data = length 8135, hash B63A1D8
+  sample 15:
+    time = 640000
+    flags = 0
+    data = length 8135, hash 23119F0F
+  sample 16:
+    time = 682666
+    flags = 0
+    data = length 8135, hash 507972CA
+  sample 17:
+    time = 725333
+    flags = 0
+    data = length 8135, hash E574BC00
+  sample 18:
+    time = 768000
+    flags = 0
+    data = length 8135, hash 52F482FA
+  sample 19:
+    time = 810666
+    flags = 0
+    data = length 8135, hash C1A7B518
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.reading_within_gop_sample_dependencies.2.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.reading_within_gop_sample_dependencies.2.dump
new file mode 100644
index 00000000000..12d737fcc09
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.reading_within_gop_sample_dependencies.2.dump
@@ -0,0 +1,58 @@
+seekMap:
+  isSeekable = true
+  duration = 853333
+  getPosition(0) = [[timeUs=0, position=669]]
+  getPosition(1) = [[timeUs=0, position=669]]
+  getPosition(426666) = [[timeUs=0, position=669]]
+  getPosition(853333) = [[timeUs=0, position=669]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 81350
+  sample count = 10
+  format 0:
+    id = 1
+    sampleMimeType = audio/ac4
+    channelCount = 21
+    sampleRate = 48000
+    language = und
+  sample 0:
+    time = 426666
+    flags = 1
+    data = length 8135, hash D07FA9A1
+  sample 1:
+    time = 469333
+    flags = 0
+    data = length 8135, hash EF26FDDE
+  sample 2:
+    time = 512000
+    flags = 0
+    data = length 8135, hash 8946EEEB
+  sample 3:
+    time = 554666
+    flags = 0
+    data = length 8135, hash AC2E4C99
+  sample 4:
+    time = 597333
+    flags = 0
+    data = length 8135, hash B63A1D8
+  sample 5:
+    time = 640000
+    flags = 0
+    data = length 8135, hash 23119F0F
+  sample 6:
+    time = 682666
+    flags = 0
+    data = length 8135, hash 507972CA
+  sample 7:
+    time = 725333
+    flags = 0
+    data = length 8135, hash E574BC00
+  sample 8:
+    time = 768000
+    flags = 0
+    data = length 8135, hash 52F482FA
+  sample 9:
+    time = 810666
+    flags = 0
+    data = length 8135, hash C1A7B518
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.reading_within_gop_sample_dependencies.3.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.reading_within_gop_sample_dependencies.3.dump
new file mode 100644
index 00000000000..12d737fcc09
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.reading_within_gop_sample_dependencies.3.dump
@@ -0,0 +1,58 @@
+seekMap:
+  isSeekable = true
+  duration = 853333
+  getPosition(0) = [[timeUs=0, position=669]]
+  getPosition(1) = [[timeUs=0, position=669]]
+  getPosition(426666) = [[timeUs=0, position=669]]
+  getPosition(853333) = [[timeUs=0, position=669]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 81350
+  sample count = 10
+  format 0:
+    id = 1
+    sampleMimeType = audio/ac4
+    channelCount = 21
+    sampleRate = 48000
+    language = und
+  sample 0:
+    time = 426666
+    flags = 1
+    data = length 8135, hash D07FA9A1
+  sample 1:
+    time = 469333
+    flags = 0
+    data = length 8135, hash EF26FDDE
+  sample 2:
+    time = 512000
+    flags = 0
+    data = length 8135, hash 8946EEEB
+  sample 3:
+    time = 554666
+    flags = 0
+    data = length 8135, hash AC2E4C99
+  sample 4:
+    time = 597333
+    flags = 0
+    data = length 8135, hash B63A1D8
+  sample 5:
+    time = 640000
+    flags = 0
+    data = length 8135, hash 23119F0F
+  sample 6:
+    time = 682666
+    flags = 0
+    data = length 8135, hash 507972CA
+  sample 7:
+    time = 725333
+    flags = 0
+    data = length 8135, hash E574BC00
+  sample 8:
+    time = 768000
+    flags = 0
+    data = length 8135, hash 52F482FA
+  sample 9:
+    time = 810666
+    flags = 0
+    data = length 8135, hash C1A7B518
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.reading_within_gop_sample_dependencies.unknown_length.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.reading_within_gop_sample_dependencies.unknown_length.dump
new file mode 100644
index 00000000000..a535bb7059e
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_ac4_level4_fragmented.mp4.reading_within_gop_sample_dependencies.unknown_length.dump
@@ -0,0 +1,98 @@
+seekMap:
+  isSeekable = true
+  duration = 853333
+  getPosition(0) = [[timeUs=0, position=669]]
+  getPosition(1) = [[timeUs=0, position=669]]
+  getPosition(426666) = [[timeUs=0, position=669]]
+  getPosition(853333) = [[timeUs=0, position=669]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 162700
+  sample count = 20
+  format 0:
+    id = 1
+    sampleMimeType = audio/ac4
+    channelCount = 21
+    sampleRate = 48000
+    language = und
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 8135, hash B524F88E
+  sample 1:
+    time = 42666
+    flags = 0
+    data = length 8135, hash FB80C2FB
+  sample 2:
+    time = 85333
+    flags = 0
+    data = length 8135, hash 907C0C31
+  sample 3:
+    time = 128000
+    flags = 0
+    data = length 8135, hash FDFBD32B
+  sample 4:
+    time = 170666
+    flags = 0
+    data = length 8135, hash 6CAF0549
+  sample 5:
+    time = 213333
+    flags = 0
+    data = length 8135, hash F5CA1C9A
+  sample 6:
+    time = 256000
+    flags = 0
+    data = length 8135, hash B1B5160D
+  sample 7:
+    time = 298666
+    flags = 0
+    data = length 8135, hash 9E923B3F
+  sample 8:
+    time = 341333
+    flags = 0
+    data = length 8135, hash B1C0BB1F
+  sample 9:
+    time = 384000
+    flags = 0
+    data = length 8135, hash 56F65A03
+  sample 10:
+    time = 426666
+    flags = 1
+    data = length 8135, hash D07FA9A1
+  sample 11:
+    time = 469333
+    flags = 0
+    data = length 8135, hash EF26FDDE
+  sample 12:
+    time = 512000
+    flags = 0
+    data = length 8135, hash 8946EEEB
+  sample 13:
+    time = 554666
+    flags = 0
+    data = length 8135, hash AC2E4C99
+  sample 14:
+    time = 597333
+    flags = 0
+    data = length 8135, hash B63A1D8
+  sample 15:
+    time = 640000
+    flags = 0
+    data = length 8135, hash 23119F0F
+  sample 16:
+    time = 682666
+    flags = 0
+    data = length 8135, hash 507972CA
+  sample 17:
+    time = 725333
+    flags = 0
+    data = length 8135, hash E574BC00
+  sample 18:
+    time = 768000
+    flags = 0
+    data = length 8135, hash 52F482FA
+  sample 19:
+    time = 810666
+    flags = 0
+    data = length 8135, hash C1A7B518
+tracksEnded = true

From 7c0b1d8f1245da81cdc8f2e05947743e5825de82 Mon Sep 17 00:00:00 2001
From: ybai001 <ybai@dolby.com>
Date: Wed, 20 Nov 2024 13:45:11 +0800
Subject: [PATCH 3/4] Remove sample_ac4_level4_fragmented.mp4 from
 Mp4PlaybackTest.java

---
 .../java/androidx/media3/exoplayer/e2etest/Mp4PlaybackTest.java  | 1 -
 1 file changed, 1 deletion(-)

diff --git a/libraries/exoplayer/src/test/java/androidx/media3/exoplayer/e2etest/Mp4PlaybackTest.java b/libraries/exoplayer/src/test/java/androidx/media3/exoplayer/e2etest/Mp4PlaybackTest.java
index fed265301c7..95f84904e1d 100644
--- a/libraries/exoplayer/src/test/java/androidx/media3/exoplayer/e2etest/Mp4PlaybackTest.java
+++ b/libraries/exoplayer/src/test/java/androidx/media3/exoplayer/e2etest/Mp4PlaybackTest.java
@@ -50,7 +50,6 @@ public static ImmutableList<String> mediaSamples() {
         "sample_ac3_fragmented.mp4",
         "sample_ac3.mp4",
         "sample_ac4_fragmented.mp4",
-        "sample_ac4_level4_fragmented.mp4",
         "sample_ac4.mp4",
         "sample_android_slow_motion.mp4",
         "sample_eac3_fragmented.mp4",

From 11cb83623da27d55f0c7c8ba82ecb07953839e3d Mon Sep 17 00:00:00 2001
From: ybai001 <ybai@dolby.com>
Date: Wed, 20 Nov 2024 14:40:06 +0800
Subject: [PATCH 4/4] Update DashManifestParser.java

---
 .../media3/exoplayer/dash/manifest/DashManifestParser.java      | 2 --
 1 file changed, 2 deletions(-)

diff --git a/libraries/exoplayer_dash/src/main/java/androidx/media3/exoplayer/dash/manifest/DashManifestParser.java b/libraries/exoplayer_dash/src/main/java/androidx/media3/exoplayer/dash/manifest/DashManifestParser.java
index f78c89317e5..2ef41109630 100644
--- a/libraries/exoplayer_dash/src/main/java/androidx/media3/exoplayer/dash/manifest/DashManifestParser.java
+++ b/libraries/exoplayer_dash/src/main/java/androidx/media3/exoplayer/dash/manifest/DashManifestParser.java
@@ -90,8 +90,6 @@ public class DashManifestParser extends DefaultHandler
 
   /**
    * Maps the value attribute of an AudioChannelConfiguration with schemeIdUri
-   * "urn:mpeg:mpegB:cicp:ChannelConfiguration", as defined by ISO 23001-8 clause 8.1, to a channel
-   * count.
    * "urn:mpeg:mpegB:cicp:ChannelConfiguration", as defined by ISO 23091-3:2018 clause 6.2, to a
    * channel count.
    */