Add support for splice info section reading in TS

This CL adds a SpliceInfoDecoder for the most common SCTE35 commands for splcing.
So far, it only includes TransportStreams, but porting it to HLS and DASH should be
fairly easy.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=138389807

library/src/main/java/com/google/android/exoplayer2/extractor/ts/DefaultTsPayloadReaderFactory.java

@@ -78,6 +78,8 @@ public final class DefaultTsPayloadReaderFactory implements TsPayloadReader.Fact
                 (flags & FLAG_DETECT_ACCESS_UNITS) != 0));
                 (flags & FLAG_DETECT_ACCESS_UNITS) != 0));
       case TsExtractor.TS_STREAM_TYPE_H265:
       case TsExtractor.TS_STREAM_TYPE_H265:
         return new PesReader(new H265Reader());
         return new PesReader(new H265Reader());
+      case TsExtractor.TS_STREAM_TYPE_SPLICE_INFO:
+        return new SectionReader(new SpliceInfoSectionReader());
       case TsExtractor.TS_STREAM_TYPE_ID3:
       case TsExtractor.TS_STREAM_TYPE_ID3:
         return new PesReader(new Id3Reader());
         return new PesReader(new Id3Reader());
       default:
       default:

library/src/main/java/com/google/android/exoplayer2/extractor/ts/SpliceInfoSectionReader.java

+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.android.exoplayer2.extractor.ts;
+
+import com.google.android.exoplayer2.C;
+import com.google.android.exoplayer2.Format;
+import com.google.android.exoplayer2.extractor.ExtractorOutput;
+import com.google.android.exoplayer2.extractor.TimestampAdjuster;
+import com.google.android.exoplayer2.extractor.TrackOutput;
+import com.google.android.exoplayer2.util.MimeTypes;
+import com.google.android.exoplayer2.util.ParsableByteArray;
+
+/**
+ * Parses splice info sections as defined by SCTE35.
+ */
+public final class SpliceInfoSectionReader implements SectionPayloadReader {
+
+  private TrackOutput output;
+
+  @Override
+  public void init(TimestampAdjuster timestampAdjuster, ExtractorOutput extractorOutput,
+      TsPayloadReader.TrackIdGenerator idGenerator) {
+    output = extractorOutput.track(idGenerator.getNextId());
+    output.format(Format.createSampleFormat(null, MimeTypes.APPLICATION_SCTE35, null,
+        Format.NO_VALUE, null));
+  }
+
+  @Override
+  public void consume(ParsableByteArray sectionData) {
+    int sampleSize = sectionData.bytesLeft();
+    output.sampleData(sectionData, sampleSize);
+    output.sampleMetadata(0, C.BUFFER_FLAG_KEY_FRAME, sampleSize, 0, null);
+  }
+
+}

library/src/main/java/com/google/android/exoplayer2/extractor/ts/TsExtractor.java

@@ -64,6 +64,7 @@ public final class TsExtractor implements Extractor {
   public static final int TS_STREAM_TYPE_H264 = 0x1B;
   public static final int TS_STREAM_TYPE_H264 = 0x1B;
   public static final int TS_STREAM_TYPE_H265 = 0x24;
   public static final int TS_STREAM_TYPE_H265 = 0x24;
   public static final int TS_STREAM_TYPE_ID3 = 0x15;
   public static final int TS_STREAM_TYPE_ID3 = 0x15;
+  public static final int TS_STREAM_TYPE_SPLICE_INFO = 0x86;
 
 
   private static final int TS_PACKET_SIZE = 188;
   private static final int TS_PACKET_SIZE = 188;
   private static final int TS_SYNC_BYTE = 0x47; // First byte of each TS packet.
   private static final int TS_SYNC_BYTE = 0x47; // First byte of each TS packet.

library/src/main/java/com/google/android/exoplayer2/metadata/scte35/PrivateCommand.java

+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.android.exoplayer2.metadata.scte35;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+import com.google.android.exoplayer2.util.ParsableByteArray;
+
+/**
+ * Represents a private command as defined in SCTE35, Section 9.3.6.
+ */
+public final class PrivateCommand extends SpliceCommand {
+
+  public final long ptsAdjustment;
+  public final long identifier;
+
+  public final byte[] commandBytes;
+
+  private PrivateCommand(long identifier, byte[] commandBytes, long ptsAdjustment) {
+    this.ptsAdjustment = ptsAdjustment;
+    this.identifier = identifier;
+    this.commandBytes = commandBytes;
+  }
+
+  private PrivateCommand(Parcel in) {
+    ptsAdjustment = in.readLong();
+    identifier = in.readLong();
+    commandBytes = new byte[in.readInt()];
+    in.readByteArray(commandBytes);
+  }
+
+  /* package */ static PrivateCommand parseFromSection(ParsableByteArray sectionData,
+      int commandLength, long ptsAdjustment) {
+    long identifier = sectionData.readUnsignedInt();
+    byte[] privateBytes = new byte[commandLength - 4 /* identifier size */];
+    sectionData.readBytes(privateBytes, 0, privateBytes.length);
+    return new PrivateCommand(identifier, privateBytes, ptsAdjustment);
+  }
+
+  // Parcelable implementation.
+
+  @Override
+  public void writeToParcel(Parcel dest, int flags) {
+    dest.writeLong(ptsAdjustment);
+    dest.writeLong(identifier);
+    dest.writeInt(commandBytes.length);
+    dest.writeByteArray(commandBytes);
+  }
+
+  public static final Parcelable.Creator<PrivateCommand> CREATOR =
+      new Parcelable.Creator<PrivateCommand>() {
+
+    @Override
+    public PrivateCommand createFromParcel(Parcel in) {
+      return new PrivateCommand(in);
+    }
+
+    @Override
+    public PrivateCommand[] newArray(int size) {
+      return new PrivateCommand[size];
+    }
+
+  };
+
+}

library/src/main/java/com/google/android/exoplayer2/metadata/scte35/SpliceCommand.java

+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.android.exoplayer2.metadata.scte35;
+
+import com.google.android.exoplayer2.metadata.Metadata;
+
+/**
+ * Superclass for SCTE35 splice commands.
+ */
+public abstract class SpliceCommand implements Metadata.Entry {
+
+  @Override
+  public int describeContents() {
+    return 0;
+  }
+
+}

library/src/main/java/com/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder.java

+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.android.exoplayer2.metadata.scte35;
+
+import android.text.TextUtils;
+import com.google.android.exoplayer2.metadata.Metadata;
+import com.google.android.exoplayer2.metadata.MetadataDecoder;
+import com.google.android.exoplayer2.metadata.MetadataDecoderException;
+import com.google.android.exoplayer2.util.MimeTypes;
+import com.google.android.exoplayer2.util.ParsableBitArray;
+import com.google.android.exoplayer2.util.ParsableByteArray;
+
+/**
+ * Decodes splice info sections and produces splice commands.
+ */
+public final class SpliceInfoDecoder implements MetadataDecoder {
+
+  private static final int TYPE_SPLICE_NULL = 0x00;
+  private static final int TYPE_SPLICE_SCHEDULE = 0x04;
+  private static final int TYPE_SPLICE_INSERT = 0x05;
+  private static final int TYPE_TIME_SIGNAL = 0x06;
+  private static final int TYPE_PRIVATE_COMMAND = 0xFF;
+
+  private final ParsableByteArray sectionData;
+  private final ParsableBitArray sectionHeader;
+
+  public SpliceInfoDecoder() {
+    sectionData = new ParsableByteArray();
+    sectionHeader = new ParsableBitArray();
+  }
+
+  @Override
+  public boolean canDecode(String mimeType) {
+    return TextUtils.equals(mimeType, MimeTypes.APPLICATION_SCTE35);
+  }
+
+  @Override
+  public Metadata decode(byte[] data, int size) throws MetadataDecoderException {
+    sectionData.reset(data, size);
+    sectionHeader.reset(data, size);
+    // table_id(8), section_syntax_indicator(1), private_indicator(1), reserved(2),
+    // section_length(12), protocol_version(8), encrypted_packet(1), encryption_algorithm(6).
+    sectionHeader.skipBits(39);
+    long ptsAdjustment = sectionHeader.readBits(1);
+    ptsAdjustment = (ptsAdjustment << 32) | sectionHeader.readBits(32);
+    // cw_index(8), tier(12).
+    sectionHeader.skipBits(20);
+    int spliceCommandLength = sectionHeader.readBits(12);
+    int spliceCommandType = sectionHeader.readBits(8);
+    SpliceCommand command = null;
+    // Go to the start of the command by skipping all fields up to command_type.
+    sectionData.skipBytes(14);
+    switch (spliceCommandType) {
+      case TYPE_SPLICE_NULL:
+        command = new SpliceNullCommand();
+        break;
+      case TYPE_SPLICE_SCHEDULE:
+        command = SpliceScheduleCommand.parseFromSection(sectionData);
+        break;
+      case TYPE_SPLICE_INSERT:
+        command = SpliceInsertCommand.parseFromSection(sectionData, ptsAdjustment);
+        break;
+      case TYPE_TIME_SIGNAL:
+        command = TimeSignalCommand.parseFromSection(sectionData, ptsAdjustment);
+        break;
+      case TYPE_PRIVATE_COMMAND:
+        command = PrivateCommand.parseFromSection(sectionData, spliceCommandLength, ptsAdjustment);
+        break;
+    }
+    return command == null ? new Metadata() : new Metadata(command);
+  }
+
+}

library/src/main/java/com/google/android/exoplayer2/metadata/scte35/SpliceInsertCommand.java

+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.android.exoplayer2.metadata.scte35;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+import com.google.android.exoplayer2.C;
+import com.google.android.exoplayer2.util.ParsableByteArray;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Represents a splice insert command defined in SCTE35, Section 9.3.3.
+ */
+public final class SpliceInsertCommand extends SpliceCommand {
+
+  public final long spliceEventId;
+  public final boolean spliceEventCancelIndicator;
+  public final boolean outOfNetworkIndicator;
+  public final boolean programSpliceFlag;
+  public final boolean spliceImmediateFlag;
+  public final long programSplicePts;
+  public final List<ComponentSplice> componentSpliceList;
+  public final boolean autoReturn;
+  public final long breakDuration;
+  public final int uniqueProgramId;
+  public final int availNum;
+  public final int availsExpected;
+
+  private SpliceInsertCommand(long spliceEventId, boolean spliceEventCancelIndicator,
+      boolean outOfNetworkIndicator, boolean programSpliceFlag, boolean spliceImmediateFlag,
+      long programSplicePts, List<ComponentSplice> componentSpliceList, boolean autoReturn,
+      long breakDuration, int uniqueProgramId, int availNum, int availsExpected) {
+    this.spliceEventId = spliceEventId;
+    this.spliceEventCancelIndicator = spliceEventCancelIndicator;
+    this.outOfNetworkIndicator = outOfNetworkIndicator;
+    this.programSpliceFlag = programSpliceFlag;
+    this.spliceImmediateFlag = spliceImmediateFlag;
+    this.programSplicePts = programSplicePts;
+    this.componentSpliceList = Collections.unmodifiableList(componentSpliceList);
+    this.autoReturn = autoReturn;
+    this.breakDuration = breakDuration;
+    this.uniqueProgramId = uniqueProgramId;
+    this.availNum = availNum;
+    this.availsExpected = availsExpected;
+  }
+
+  private SpliceInsertCommand(Parcel in) {
+    spliceEventId = in.readLong();
+    spliceEventCancelIndicator = in.readByte() == 1;
+    outOfNetworkIndicator = in.readByte() == 1;
+    programSpliceFlag = in.readByte() == 1;
+    spliceImmediateFlag = in.readByte() == 1;
+    programSplicePts = in.readLong();
+    int componentSpliceListSize = in.readInt();
+    List<ComponentSplice> componentSpliceList = new ArrayList<>(componentSpliceListSize);
+    for (int i = 0; i < componentSpliceListSize; i++) {
+      componentSpliceList.add(ComponentSplice.createFromParcel(in));
+    }
+    this.componentSpliceList = Collections.unmodifiableList(componentSpliceList);
+    autoReturn = in.readByte() == 1;
+    breakDuration = in.readLong();
+    uniqueProgramId = in.readInt();
+    availNum = in.readInt();
+    availsExpected = in.readInt();
+  }
+
+  /* package */ static SpliceInsertCommand parseFromSection(ParsableByteArray sectionData,
+      long ptsAdjustment) {
+    long spliceEventId = sectionData.readUnsignedInt();
+    // splice_event_cancel_indicator(1), reserved(7).
+    boolean spliceEventCancelIndicator = (sectionData.readUnsignedByte() & 0x80) != 0;
+    boolean outOfNetworkIndicator = false;
+    boolean programSpliceFlag = false;
+    boolean spliceImmediateFlag = false;
+    long programSplicePts = C.TIME_UNSET;
+    ArrayList<ComponentSplice> componentSplices = new ArrayList<>();
+    int uniqueProgramId = 0;
+    int availNum = 0;
+    int availsExpected = 0;
+    boolean autoReturn = false;
+    long duration = C.TIME_UNSET;
+    if (!spliceEventCancelIndicator) {
+      int headerByte = sectionData.readUnsignedByte();
+      outOfNetworkIndicator = (headerByte & 0x80) != 0;
+      programSpliceFlag = (headerByte & 0x40) != 0;
+      boolean durationFlag = (headerByte & 0x20) != 0;
+      spliceImmediateFlag = (headerByte & 0x10) != 0;
+      if (programSpliceFlag && !spliceImmediateFlag) {
+        programSplicePts = TimeSignalCommand.parseSpliceTime(sectionData, ptsAdjustment);
+      }
+      if (!programSpliceFlag) {
+        int componentCount = sectionData.readUnsignedByte();
+        componentSplices = new ArrayList<>(componentCount);
+        for (int i = 0; i < componentCount; i++) {
+          int componentTag = sectionData.readUnsignedByte();
+          long componentSplicePts = C.TIME_UNSET;
+          if (!spliceImmediateFlag) {
+            componentSplicePts = TimeSignalCommand.parseSpliceTime(sectionData, ptsAdjustment);
+          }
+          componentSplices.add(new ComponentSplice(componentTag, componentSplicePts));
+        }
+      }
+      if (durationFlag) {
+        long firstByte = sectionData.readUnsignedByte();
+        autoReturn = (firstByte & 0x80) != 0;
+        duration = ((firstByte & 0x01) << 32) | sectionData.readUnsignedInt();
+      }
+      uniqueProgramId = sectionData.readUnsignedShort();
+      availNum = sectionData.readUnsignedByte();
+      availsExpected = sectionData.readUnsignedByte();
+    }
+    return new SpliceInsertCommand(spliceEventId, spliceEventCancelIndicator, outOfNetworkIndicator,
+        programSpliceFlag, spliceImmediateFlag, programSplicePts, componentSplices, autoReturn,
+        duration, uniqueProgramId, availNum, availsExpected);
+  }
+
+  /**
+   * Holds splicing information for specific splice insert command components.
+   */
+  public static final class ComponentSplice {
+
+    public final int componentTag;
+    public final long componentSplicePts;
+
+    private ComponentSplice(int componentTag, long componentSplicePts) {
+      this.componentTag = componentTag;
+      this.componentSplicePts = componentSplicePts;
+    }
+
+    public void writeToParcel(Parcel dest) {
+      dest.writeInt(componentTag);
+      dest.writeLong(componentSplicePts);
+    }
+
+    public static ComponentSplice createFromParcel(Parcel in) {
+      return new ComponentSplice(in.readInt(), in.readLong());
+    }
+
+  }
+
+  // Parcelable implementation.
+
+  @Override
+  public void writeToParcel(Parcel dest, int flags) {
+    dest.writeLong(spliceEventId);
+    dest.writeByte((byte) (spliceEventCancelIndicator ? 1 : 0));
+    dest.writeByte((byte) (outOfNetworkIndicator ? 1 : 0));
+    dest.writeByte((byte) (programSpliceFlag ? 1 : 0));
+    dest.writeByte((byte) (spliceImmediateFlag ? 1 : 0));
+    dest.writeLong(programSplicePts);
+    int componentSpliceListSize = componentSpliceList.size();
+    dest.writeInt(componentSpliceListSize);
+    for (int i = 0; i < componentSpliceListSize; i++) {
+      componentSpliceList.get(i).writeToParcel(dest);
+    }
+    dest.writeByte((byte) (autoReturn ? 1 : 0));
+    dest.writeLong(breakDuration);
+    dest.writeInt(uniqueProgramId);
+    dest.writeInt(availNum);
+    dest.writeInt(availsExpected);
+  }
+
+  public static final Parcelable.Creator<SpliceInsertCommand> CREATOR =
+      new Parcelable.Creator<SpliceInsertCommand>() {
+
+    @Override
+    public SpliceInsertCommand createFromParcel(Parcel in) {
+      return new SpliceInsertCommand(in);
+    }
+
+    @Override
+    public SpliceInsertCommand[] newArray(int size) {
+      return new SpliceInsertCommand[size];
+    }
+
+  };
+
+}

library/src/main/java/com/google/android/exoplayer2/metadata/scte35/SpliceNullCommand.java

+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.android.exoplayer2.metadata.scte35;
+
+import android.os.Parcel;
+
+/**
+ * Represents a splice null command as defined in SCTE35, Section 9.3.1.
+ */
+public final class SpliceNullCommand extends SpliceCommand {
+
+  // Parcelable implementation.
+
+  @Override
+  public void writeToParcel(Parcel dest, int flags) {
+    // Do nothing.
+  }
+
+  public static final Creator<SpliceNullCommand> CREATOR =
+      new Creator<SpliceNullCommand>() {
+
+    @Override
+    public SpliceNullCommand createFromParcel(Parcel in) {
+      return new SpliceNullCommand();
+    }
+
+    @Override
+    public SpliceNullCommand[] newArray(int size) {
+      return new SpliceNullCommand[size];
+    }
+
+  };
+
+}

library/src/main/java/com/google/android/exoplayer2/metadata/scte35/SpliceScheduleCommand.java

+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.android.exoplayer2.metadata.scte35;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+import com.google.android.exoplayer2.C;
+import com.google.android.exoplayer2.util.ParsableByteArray;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Represents a splice schedule command as defined in SCTE35, Section 9.3.2.
+ */
+public final class SpliceScheduleCommand extends SpliceCommand {
+
+  /**
+   * Represents a splice event as contained in a {@link SpliceScheduleCommand}.
+   */
+  public static final class Event {
+
+    public final long spliceEventId;
+    public final boolean spliceEventCancelIndicator;
+    public final boolean outOfNetworkIndicator;
+    public final boolean programSpliceFlag;
+    public final long utcSpliceTime;
+    public final List<ComponentSplice> componentSpliceList;
+    public final boolean autoReturn;
+    public final long breakDuration;
+    public final int uniqueProgramId;
+    public final int availNum;
+    public final int availsExpected;
+
+    private Event(long spliceEventId, boolean spliceEventCancelIndicator,
+        boolean outOfNetworkIndicator, boolean programSpliceFlag,
+        List<ComponentSplice> componentSpliceList, long utcSpliceTime, boolean autoReturn,
+        long breakDuration, int uniqueProgramId, int availNum, int availsExpected) {
+      this.spliceEventId = spliceEventId;
+      this.spliceEventCancelIndicator = spliceEventCancelIndicator;
+      this.outOfNetworkIndicator = outOfNetworkIndicator;
+      this.programSpliceFlag = programSpliceFlag;
+      this.componentSpliceList = Collections.unmodifiableList(componentSpliceList);
+      this.utcSpliceTime = utcSpliceTime;
+      this.autoReturn = autoReturn;
+      this.breakDuration = breakDuration;
+      this.uniqueProgramId = uniqueProgramId;
+      this.availNum = availNum;
+      this.availsExpected = availsExpected;
+    }
+
+    private Event(Parcel in) {
+      this.spliceEventId = in.readLong();
+      this.spliceEventCancelIndicator = in.readByte() == 1;
+      this.outOfNetworkIndicator = in.readByte() == 1;
+      this.programSpliceFlag = in.readByte() == 1;
+      int componentSpliceListLength = in.readInt();
+      ArrayList<ComponentSplice> componentSpliceList = new ArrayList<>(componentSpliceListLength);
+      for (int i = 0; i < componentSpliceListLength; i++) {
+        componentSpliceList.add(ComponentSplice.createFromParcel(in));
+      }
+      this.componentSpliceList = Collections.unmodifiableList(componentSpliceList);
+      this.utcSpliceTime = in.readLong();
+      this.autoReturn = in.readByte() == 1;
+      this.breakDuration = in.readLong();
+      this.uniqueProgramId = in.readInt();
+      this.availNum = in.readInt();
+      this.availsExpected = in.readInt();
+    }
+
+    private static Event parseFromSection(ParsableByteArray sectionData) {
+      long spliceEventId = sectionData.readUnsignedInt();
+      // splice_event_cancel_indicator(1), reserved(7).
+      boolean spliceEventCancelIndicator = (sectionData.readUnsignedByte() & 0x80) != 0;
+      boolean outOfNetworkIndicator = false;
+      boolean programSpliceFlag = false;
+      long utcSpliceTime = C.TIME_UNSET;
+      ArrayList<ComponentSplice> componentSplices = new ArrayList<>();
+      int uniqueProgramId = 0;
+      int availNum = 0;
+      int availsExpected = 0;
+      boolean autoReturn = false;
+      long duration = C.TIME_UNSET;
+      if (!spliceEventCancelIndicator) {
+        int headerByte = sectionData.readUnsignedByte();
+        outOfNetworkIndicator = (headerByte & 0x80) != 0;
+        programSpliceFlag = (headerByte & 0x40) != 0;
+        boolean durationFlag = (headerByte & 0x20) != 0;
+        if (programSpliceFlag) {
+          utcSpliceTime = sectionData.readUnsignedInt();
+        }
+        if (!programSpliceFlag) {
+          int componentCount = sectionData.readUnsignedByte();
+          componentSplices = new ArrayList<>(componentCount);
+          for (int i = 0; i < componentCount; i++) {
+            int componentTag = sectionData.readUnsignedByte();
+            long componentUtcSpliceTime = sectionData.readUnsignedInt();
+            componentSplices.add(new ComponentSplice(componentTag, componentUtcSpliceTime));
+          }
+        }
+        if (durationFlag) {
+          long firstByte = sectionData.readUnsignedByte();
+          autoReturn = (firstByte & 0x80) != 0;
+          duration = ((firstByte & 0x01) << 32) | sectionData.readUnsignedInt();
+        }
+        uniqueProgramId = sectionData.readUnsignedShort();
+        availNum = sectionData.readUnsignedByte();
+        availsExpected = sectionData.readUnsignedByte();
+      }
+      return new Event(spliceEventId, spliceEventCancelIndicator, outOfNetworkIndicator,
+          programSpliceFlag, componentSplices, utcSpliceTime, autoReturn, duration, uniqueProgramId,
+          availNum, availsExpected);
+    }
+
+    private void writeToParcel(Parcel dest) {
+      dest.writeLong(spliceEventId);
+      dest.writeByte((byte) (spliceEventCancelIndicator ? 1 : 0));
+      dest.writeByte((byte) (outOfNetworkIndicator ? 1 : 0));
+      dest.writeByte((byte) (programSpliceFlag ? 1 : 0));
+      int componentSpliceListSize = componentSpliceList.size();
+      dest.writeInt(componentSpliceListSize);
+      for (int i = 0; i < componentSpliceListSize; i++) {
+        componentSpliceList.get(i).writeToParcel(dest);
+      }
+      dest.writeLong(utcSpliceTime);
+      dest.writeByte((byte) (autoReturn ? 1 : 0));
+      dest.writeLong(breakDuration);
+      dest.writeInt(uniqueProgramId);
+      dest.writeInt(availNum);
+      dest.writeInt(availsExpected);
+    }
+
+    private static Event createFromParcel(Parcel in) {
+      return new Event(in);
+    }
+
+  }
+
+  /**
+   * Holds splicing information for specific splice schedule command components.
+   */
+  public static final class ComponentSplice {
+
+    public final int componentTag;
+    public final long utcSpliceTime;
+
+    private ComponentSplice(int componentTag, long utcSpliceTime) {
+      this.componentTag = componentTag;
+      this.utcSpliceTime = utcSpliceTime;
+    }
+
+    private static ComponentSplice createFromParcel(Parcel in) {
+      return new ComponentSplice(in.readInt(), in.readLong());
+    }
+
+    private void writeToParcel(Parcel dest) {
+      dest.writeInt(componentTag);
+      dest.writeLong(utcSpliceTime);
+    }
+
+  }
+
+  public final List<Event> events;
+
+  private SpliceScheduleCommand(List<Event> events) {
+    this.events = Collections.unmodifiableList(events);
+  }
+
+  private SpliceScheduleCommand(Parcel in) {
+    int eventsSize = in.readInt();
+    ArrayList<Event> events = new ArrayList<>(eventsSize);
+    for (int i = 0; i < eventsSize; i++) {
+      events.add(Event.createFromParcel(in));
+    }
+    this.events = Collections.unmodifiableList(events);
+  }
+
+  /* package */ static SpliceScheduleCommand parseFromSection(ParsableByteArray sectionData) {
+    int spliceCount = sectionData.readUnsignedByte();
+    ArrayList<Event> events = new ArrayList<>(spliceCount);
+    for (int i = 0; i < spliceCount; i++) {
+      events.add(Event.parseFromSection(sectionData));
+    }
+    return new SpliceScheduleCommand(events);
+  }
+
+  // Parcelable implementation.
+
+  @Override
+  public void writeToParcel(Parcel dest, int flags) {
+    int eventsSize = events.size();
+    dest.writeInt(eventsSize);
+    for (int i = 0; i < eventsSize; i++) {
+      events.get(i).writeToParcel(dest);
+    }
+  }
+
+  public static final Parcelable.Creator<SpliceScheduleCommand> CREATOR =
+      new Parcelable.Creator<SpliceScheduleCommand>() {
+
+    @Override
+    public SpliceScheduleCommand createFromParcel(Parcel in) {
+      return new SpliceScheduleCommand(in);
+    }
+
+    @Override
+    public SpliceScheduleCommand[] newArray(int size) {
+      return new SpliceScheduleCommand[size];
+    }
+
+  };
+
+}

library/src/main/java/com/google/android/exoplayer2/metadata/scte35/TimeSignalCommand.java

+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.android.exoplayer2.metadata.scte35;
+
+import android.os.Parcel;
+import com.google.android.exoplayer2.C;
+import com.google.android.exoplayer2.util.ParsableByteArray;
+
+/**
+ * Represents a time signal command as defined in SCTE35, Section 9.3.4.
+ */
+public final class TimeSignalCommand extends SpliceCommand {
+
+  public final long ptsTime;
+
+  private TimeSignalCommand(long ptsTime) {
+    this.ptsTime = ptsTime;
+  }
+
+  /* package */ static TimeSignalCommand parseFromSection(ParsableByteArray sectionData,
+      long ptsAdjustment) {
+    return new TimeSignalCommand(parseSpliceTime(sectionData, ptsAdjustment));
+  }
+
+  /**
+   * Parses pts_time from splice_time(), defined in Section 9.4.1. Returns {@link C#TIME_UNSET}, if
+   * time_specified_flag is false.
+   *
+   * @param sectionData The section data from which the pts_time is parsed.
+   * @param ptsAdjustment The pts adjustment provided by the splice info section header.
+   * @return The pts_time defined by splice_time(), or {@link C#TIME_UNSET}, if time_specified_flag
+   *     is false.
+   */
+  /* package */ static long parseSpliceTime(ParsableByteArray sectionData, long ptsAdjustment) {
+    long firstByte = sectionData.readUnsignedByte();
+    long ptsTime = C.TIME_UNSET;
+    if ((firstByte & 0x80) != 0 /* time_specified_flag */) {
+      // See SCTE35 9.2.1 for more information about pts adjustment.
+      ptsTime = (firstByte & 0x01) << 32 | sectionData.readUnsignedInt();
+      ptsTime += ptsAdjustment;
+      ptsTime &= 0x1FFFFFFFFL;
+    }
+    return ptsTime;
+  }
+
+  // Parcelable implementation.
+
+  @Override
+  public void writeToParcel(Parcel dest, int flags) {
+    dest.writeLong(ptsTime);
+  }
+
+  public static final Creator<TimeSignalCommand> CREATOR =
+      new Creator<TimeSignalCommand>() {
+
+    @Override
+    public TimeSignalCommand createFromParcel(Parcel in) {
+      return new TimeSignalCommand(in.readLong());
+    }
+
+    @Override
+    public TimeSignalCommand[] newArray(int size) {
+      return new TimeSignalCommand[size];
+    }
+
+  };
+
+}

library/src/main/java/com/google/android/exoplayer2/util/MimeTypes.java

@@ -74,6 +74,7 @@ public final class MimeTypes {
   public static final String APPLICATION_RAWCC = BASE_TYPE_APPLICATION + "/x-rawcc";
   public static final String APPLICATION_RAWCC = BASE_TYPE_APPLICATION + "/x-rawcc";
   public static final String APPLICATION_VOBSUB = BASE_TYPE_APPLICATION + "/vobsub";
   public static final String APPLICATION_VOBSUB = BASE_TYPE_APPLICATION + "/vobsub";
   public static final String APPLICATION_PGS = BASE_TYPE_APPLICATION + "/pgs";
   public static final String APPLICATION_PGS = BASE_TYPE_APPLICATION + "/pgs";
+  public static final String APPLICATION_SCTE35 = BASE_TYPE_APPLICATION + "/x-scte35";
 
 
   private MimeTypes() {}
   private MimeTypes() {}