Java Code Examples for com.google.android.exoplayer2.util.Log#i()

/**
 * Parses the header of the subtitle.
 *
 * @param data A {@link ParsableByteArray} from which the header should be read.
 */
private void parseHeader(ParsableByteArray data) {
  @Nullable String currentLine;
  while ((currentLine = data.readLine()) != null) {
    if ("[Script Info]".equalsIgnoreCase(currentLine)) {
      parseScriptInfo(data);
    } else if ("[V4+ Styles]".equalsIgnoreCase(currentLine)) {
      styles = parseStyles(data);
    } else if ("[V4 Styles]".equalsIgnoreCase(currentLine)) {
      Log.i(TAG, "[V4 Styles] are not supported");
    } else if ("[Events]".equalsIgnoreCase(currentLine)) {
      // We've reached the [Events] section, so the header is over.
      return;
    }
  }
}
 

/**
 * If the LA_URL tag is missing, injects a mock LA_URL value to avoid causing the CDM to throw
 * when creating the key request. The LA_URL attribute is optional but some Android PlayReady
 * implementations are known to require it. Does nothing it the provided {@code data} already
 * contains an LA_URL value.
 */
private static byte[] addLaUrlAttributeIfMissing(byte[] data) {
  ParsableByteArray byteArray = new ParsableByteArray(data);
  // See https://docs.microsoft.com/en-us/playready/specifications/specifications for more
  // information about the init data format.
  int length = byteArray.readLittleEndianInt();
  int objectRecordCount = byteArray.readLittleEndianShort();
  int recordType = byteArray.readLittleEndianShort();
  if (objectRecordCount != 1 || recordType != 1) {
    Log.i(TAG, "Unexpected record count or type. Skipping LA_URL workaround.");
    return data;
  }
  int recordLength = byteArray.readLittleEndianShort();
  String xml = byteArray.readString(recordLength, Charset.forName(C.UTF16LE_NAME));
  if (xml.contains("<LA_URL>")) {
    // LA_URL already present. Do nothing.
    return data;
  }
  // This PlayReady object record does not include an LA_URL. We add a mock value for it.
  int endOfDataTagIndex = xml.indexOf("</DATA>");
  if (endOfDataTagIndex == -1) {
    Log.w(TAG, "Could not find the </DATA> tag. Skipping LA_URL workaround.");
  }
  String xmlWithMockLaUrl =
      xml.substring(/* beginIndex= */ 0, /* endIndex= */ endOfDataTagIndex)
          + MOCK_LA_URL
          + xml.substring(/* beginIndex= */ endOfDataTagIndex);
  int extraBytes = MOCK_LA_URL.length() * UTF_16_BYTES_PER_CHARACTER;
  ByteBuffer newData = ByteBuffer.allocate(length + extraBytes);
  newData.order(ByteOrder.LITTLE_ENDIAN);
  newData.putInt(length + extraBytes);
  newData.putShort((short) objectRecordCount);
  newData.putShort((short) recordType);
  newData.putShort((short) (xmlWithMockLaUrl.length() * UTF_16_BYTES_PER_CHARACTER));
  newData.put(xmlWithMockLaUrl.getBytes(Charset.forName(C.UTF16LE_NAME)));
  return newData.array();
}
 

/**
 * Parses the position from a style override, returns null if no position is found.
 *
 * <p>The attribute is expected to be in the form {@code \pos(x,y)} or {@code
 * \move(x1,y1,x2,y2,startTime,endTime)} (startTime and endTime are optional). In the case of
 * {@code \move()}, this returns {@code (x2, y2)} (i.e. the end position of the move).
 *
 * @param styleOverride The string to parse.
 * @return The parsed position, or null if no position is found.
 */
@Nullable
private static PointF parsePosition(String styleOverride) {
  Matcher positionMatcher = POSITION_PATTERN.matcher(styleOverride);
  Matcher moveMatcher = MOVE_PATTERN.matcher(styleOverride);
  boolean hasPosition = positionMatcher.find();
  boolean hasMove = moveMatcher.find();

  String x;
  String y;
  if (hasPosition) {
    if (hasMove) {
      Log.i(
          TAG,
          "Override has both \\pos(x,y) and \\move(x1,y1,x2,y2); using \\pos values. override='"
              + styleOverride
              + "'");
    }
    x = positionMatcher.group(1);
    y = positionMatcher.group(2);
  } else if (hasMove) {
    x = moveMatcher.group(1);
    y = moveMatcher.group(2);
  } else {
    return null;
  }
  return new PointF(
      Float.parseFloat(Assertions.checkNotNull(x).trim()),
      Float.parseFloat(Assertions.checkNotNull(y).trim()));
}
 

@Override
public void release() {
  Log.i(TAG, "Release " + Integer.toHexString(System.identityHashCode(this)) + " ["
      + ExoPlayerLibraryInfo.VERSION_SLASHY + "] [" + Util.DEVICE_DEBUG_INFO + "] ["
      + ExoPlayerLibraryInfo.registeredModules() + "]");
  mediaSource = null;
  internalPlayer.release();
  eventHandler.removeCallbacksAndMessages(null);
  playbackInfo =
      getResetPlaybackInfo(
          /* resetPosition= */ false,
          /* resetState= */ false,
          /* resetError= */ false,
          /* playbackState= */ Player.STATE_IDLE);
}
 

/**
 * If the LA_URL tag is missing, injects a mock LA_URL value to avoid causing the CDM to throw
 * when creating the key request. The LA_URL attribute is optional but some Android PlayReady
 * implementations are known to require it. Does nothing it the provided {@code data} already
 * contains an LA_URL value.
 */
private static byte[] addLaUrlAttributeIfMissing(byte[] data) {
  ParsableByteArray byteArray = new ParsableByteArray(data);
  // See https://docs.microsoft.com/en-us/playready/specifications/specifications for more
  // information about the init data format.
  int length = byteArray.readLittleEndianInt();
  int objectRecordCount = byteArray.readLittleEndianShort();
  int recordType = byteArray.readLittleEndianShort();
  if (objectRecordCount != 1 || recordType != 1) {
    Log.i(TAG, "Unexpected record count or type. Skipping LA_URL workaround.");
    return data;
  }
  int recordLength = byteArray.readLittleEndianShort();
  String xml = byteArray.readString(recordLength, Charset.forName(C.UTF16LE_NAME));
  if (xml.contains("<LA_URL>")) {
    // LA_URL already present. Do nothing.
    return data;
  }
  // This PlayReady object record does not include an LA_URL. We add a mock value for it.
  int endOfDataTagIndex = xml.indexOf("</DATA>");
  if (endOfDataTagIndex == -1) {
    Log.w(TAG, "Could not find the </DATA> tag. Skipping LA_URL workaround.");
  }
  String xmlWithMockLaUrl =
      xml.substring(/* beginIndex= */ 0, /* endIndex= */ endOfDataTagIndex)
          + MOCK_LA_URL
          + xml.substring(/* beginIndex= */ endOfDataTagIndex);
  int extraBytes = MOCK_LA_URL.length() * UTF_16_BYTES_PER_CHARACTER;
  ByteBuffer newData = ByteBuffer.allocate(length + extraBytes);
  newData.order(ByteOrder.LITTLE_ENDIAN);
  newData.putInt(length + extraBytes);
  newData.putShort((short) objectRecordCount);
  newData.putShort((short) recordType);
  newData.putShort((short) (xmlWithMockLaUrl.length() * UTF_16_BYTES_PER_CHARACTER));
  newData.put(xmlWithMockLaUrl.getBytes(Charset.forName(C.UTF16LE_NAME)));
  return newData.array();
}
 

@Override
public void release(boolean async) {
  Log.i(TAG, "Release " + Integer.toHexString(System.identityHashCode(this)) + " ["
      + ExoPlayerLibraryInfo.VERSION_SLASHY + "] [" + Util.DEVICE_DEBUG_INFO + "] ["
      + ExoPlayerLibraryInfo.registeredModules() + "]");
  mediaSource = null;
  internalPlayer.release();
  eventHandler.removeCallbacksAndMessages(null);
  playbackInfo =
      getResetPlaybackInfo(
          /* resetPosition= */ false,
          /* resetState= */ false,
          /* playbackState= */ Player.STATE_IDLE);
}
 

/**
 * If the LA_URL tag is missing, injects a mock LA_URL value to avoid causing the CDM to throw
 * when creating the key request. The LA_URL attribute is optional but some Android PlayReady
 * implementations are known to require it. Does nothing it the provided {@code data} already
 * contains an LA_URL value.
 */
private static byte[] addLaUrlAttributeIfMissing(byte[] data) {
  ParsableByteArray byteArray = new ParsableByteArray(data);
  // See https://docs.microsoft.com/en-us/playready/specifications/specifications for more
  // information about the init data format.
  int length = byteArray.readLittleEndianInt();
  int objectRecordCount = byteArray.readLittleEndianShort();
  int recordType = byteArray.readLittleEndianShort();
  if (objectRecordCount != 1 || recordType != 1) {
    Log.i(TAG, "Unexpected record count or type. Skipping LA_URL workaround.");
    return data;
  }
  int recordLength = byteArray.readLittleEndianShort();
  String xml = byteArray.readString(recordLength, Charset.forName(C.UTF16LE_NAME));
  if (xml.contains("<LA_URL>")) {
    // LA_URL already present. Do nothing.
    return data;
  }
  // This PlayReady object record does not include an LA_URL. We add a mock value for it.
  int endOfDataTagIndex = xml.indexOf("</DATA>");
  if (endOfDataTagIndex == -1) {
    Log.w(TAG, "Could not find the </DATA> tag. Skipping LA_URL workaround.");
  }
  String xmlWithMockLaUrl =
      xml.substring(/* beginIndex= */ 0, /* endIndex= */ endOfDataTagIndex)
          + MOCK_LA_URL
          + xml.substring(/* beginIndex= */ endOfDataTagIndex);
  int extraBytes = MOCK_LA_URL.length() * UTF_16_BYTES_PER_CHARACTER;
  ByteBuffer newData = ByteBuffer.allocate(length + extraBytes);
  newData.order(ByteOrder.LITTLE_ENDIAN);
  newData.putInt(length + extraBytes);
  newData.putShort((short) objectRecordCount);
  newData.putShort((short) recordType);
  newData.putShort((short) (xmlWithMockLaUrl.length() * UTF_16_BYTES_PER_CHARACTER));
  newData.put(xmlWithMockLaUrl.getBytes(Charset.forName(C.UTF16LE_NAME)));
  return newData.array();
}
 

@Override
public void release(boolean async) {
  Log.i(TAG, "Release " + Integer.toHexString(System.identityHashCode(this)) + " ["
      + ExoPlayerLibraryInfo.VERSION_SLASHY + "] [" + Util.DEVICE_DEBUG_INFO + "] ["
      + ExoPlayerLibraryInfo.registeredModules() + "]");
  mediaSource = null;
  internalPlayer.release();
  eventHandler.removeCallbacksAndMessages(null);
  playbackInfo =
      getResetPlaybackInfo(
          /* resetPosition= */ false,
          /* resetState= */ false,
          /* playbackState= */ Player.STATE_IDLE);
}
 

/**
 * Constructs an instance. Must be called from a thread that has an associated {@link Looper}.
 *
 * @param renderers The {@link Renderer}s that will be used by the instance.
 * @param trackSelector The {@link TrackSelector} that will be used by the instance.
 * @param loadControl The {@link LoadControl} that will be used by the instance.
 * @param bandwidthMeter The {@link BandwidthMeter} that will be used by the instance.
 * @param clock The {@link Clock} that will be used by the instance.
 * @param looper The {@link Looper} which must be used for all calls to the player and which is
 *     used to call listeners on.
 */
@SuppressLint("HandlerLeak")
public ExoPlayerImpl(
    Renderer[] renderers,
    TrackSelector trackSelector,
    LoadControl loadControl,
    BandwidthMeter bandwidthMeter,
    Clock clock,
    Looper looper) {
  Log.i(TAG, "Init " + Integer.toHexString(System.identityHashCode(this)) + " ["
      + ExoPlayerLibraryInfo.VERSION_SLASHY + "] [" + Util.DEVICE_DEBUG_INFO + "]");
  Assertions.checkState(renderers.length > 0);
  this.renderers = Assertions.checkNotNull(renderers);
  this.trackSelector = Assertions.checkNotNull(trackSelector);
  this.playWhenReady = false;
  this.repeatMode = Player.REPEAT_MODE_OFF;
  this.shuffleModeEnabled = false;
  this.listeners = new CopyOnWriteArrayList<>();
  emptyTrackSelectorResult =
      new TrackSelectorResult(
          new RendererConfiguration[renderers.length],
          new TrackSelection[renderers.length],
          null);
  period = new Timeline.Period();
  playbackParameters = PlaybackParameters.DEFAULT;
  seekParameters = SeekParameters.DEFAULT;
  playbackSuppressionReason = PLAYBACK_SUPPRESSION_REASON_NONE;
  eventHandler =
      new Handler(looper) {
        @Override
        public void handleMessage(Message msg) {
          ExoPlayerImpl.this.handleEvent(msg);
        }
      };
  playbackInfo = PlaybackInfo.createDummy(/* startPositionUs= */ 0, emptyTrackSelectorResult);
  pendingListenerNotifications = new ArrayDeque<>();
  internalPlayer =
      new ExoPlayerImplInternal(
          renderers,
          trackSelector,
          emptyTrackSelectorResult,
          loadControl,
          bandwidthMeter,
          playWhenReady,
          repeatMode,
          shuffleModeEnabled,
          eventHandler,
          clock);
  internalPlayerHandler = new Handler(internalPlayer.getPlaybackLooper());
}
 

/**
 * Constructs an instance. Must be called from a thread that has an associated {@link Looper}.
 *
 * @param renderers The {@link Renderer}s that will be used by the instance.
 * @param trackSelector The {@link TrackSelector} that will be used by the instance.
 * @param loadControl The {@link LoadControl} that will be used by the instance.
 * @param bandwidthMeter The {@link BandwidthMeter} that will be used by the instance.
 * @param clock The {@link Clock} that will be used by the instance.
 * @param looper The {@link Looper} which must be used for all calls to the player and which is
 *     used to call listeners on.
 */
@SuppressLint("HandlerLeak")
public ExoPlayerImpl(
    Renderer[] renderers,
    TrackSelector trackSelector,
    LoadControl loadControl,
    BandwidthMeter bandwidthMeter,
    Clock clock,
    Looper looper) {
  Log.i(TAG, "Init " + Integer.toHexString(System.identityHashCode(this)) + " ["
      + ExoPlayerLibraryInfo.VERSION_SLASHY + "] [" + Util.DEVICE_DEBUG_INFO + "]");
  Assertions.checkState(renderers.length > 0);
  this.renderers = Assertions.checkNotNull(renderers);
  this.trackSelector = Assertions.checkNotNull(trackSelector);
  this.playWhenReady = false;
  this.repeatMode = Player.REPEAT_MODE_OFF;
  this.shuffleModeEnabled = false;
  this.listeners = new CopyOnWriteArrayList<>();
  emptyTrackSelectorResult =
      new TrackSelectorResult(
          new RendererConfiguration[renderers.length],
          new TrackSelection[renderers.length],
          null);
  period = new Timeline.Period();
  playbackParameters = PlaybackParameters.DEFAULT;
  seekParameters = SeekParameters.DEFAULT;
  playbackSuppressionReason = PLAYBACK_SUPPRESSION_REASON_NONE;
  eventHandler =
      new Handler(looper) {
        @Override
        public void handleMessage(Message msg) {
          ExoPlayerImpl.this.handleEvent(msg);
        }
      };
  playbackInfo = PlaybackInfo.createDummy(/* startPositionUs= */ 0, emptyTrackSelectorResult);
  pendingListenerNotifications = new ArrayDeque<>();
  internalPlayer =
      new ExoPlayerImplInternal(
          renderers,
          trackSelector,
          emptyTrackSelectorResult,
          loadControl,
          bandwidthMeter,
          playWhenReady,
          repeatMode,
          shuffleModeEnabled,
          eventHandler,
          clock);
  internalPlayerHandler = new Handler(internalPlayer.getPlaybackLooper());
}
 

/**
 * Constructs an instance. Must be called from a thread that has an associated {@link Looper}.
 *
 * @param renderers The {@link Renderer}s that will be used by the instance.
 * @param trackSelector The {@link TrackSelector} that will be used by the instance.
 * @param loadControl The {@link LoadControl} that will be used by the instance.
 * @param bandwidthMeter The {@link BandwidthMeter} that will be used by the instance.
 * @param clock The {@link Clock} that will be used by the instance.
 * @param looper The {@link Looper} which must be used for all calls to the player and which is
 *     used to call listeners on.
 */
@SuppressLint("HandlerLeak")
public ExoPlayerImpl(
    Renderer[] renderers,
    TrackSelector trackSelector,
    LoadControl loadControl,
    BandwidthMeter bandwidthMeter,
    Clock clock,
    Looper looper) {
  Log.i(TAG, "Init " + Integer.toHexString(System.identityHashCode(this)) + " ["
      + ExoPlayerLibraryInfo.VERSION_SLASHY + "] [" + Util.DEVICE_DEBUG_INFO + "]");
  Assertions.checkState(renderers.length > 0);
  this.renderers = Assertions.checkNotNull(renderers);
  this.trackSelector = Assertions.checkNotNull(trackSelector);
  this.playWhenReady = false;
  this.repeatMode = Player.REPEAT_MODE_OFF;
  this.shuffleModeEnabled = false;
  this.listeners = new CopyOnWriteArrayList<>();
  emptyTrackSelectorResult =
      new TrackSelectorResult(
          new RendererConfiguration[renderers.length],
          new TrackSelection[renderers.length],
          null);
  period = new Timeline.Period();
  playbackParameters = PlaybackParameters.DEFAULT;
  seekParameters = SeekParameters.DEFAULT;
  playbackSuppressionReason = PLAYBACK_SUPPRESSION_REASON_NONE;
  eventHandler =
      new Handler(looper) {
        @Override
        public void handleMessage(Message msg) {
          ExoPlayerImpl.this.handleEvent(msg);
        }
      };
  playbackInfo = PlaybackInfo.createDummy(/* startPositionUs= */ 0, emptyTrackSelectorResult);
  pendingListenerNotifications = new ArrayDeque<>();
  internalPlayer =
      new ExoPlayerImplInternal(
          renderers,
          trackSelector,
          emptyTrackSelectorResult,
          loadControl,
          bandwidthMeter,
          playWhenReady,
          repeatMode,
          shuffleModeEnabled,
          eventHandler,
          clock);
  internalPlayerHandler = new Handler(internalPlayer.getPlaybackLooper());
}