Java Code Examples for com.google.android.exoplayer2.util.MimeTypes#VIDEO_DIVX

The following examples show how to use com.google.android.exoplayer2.util.MimeTypes#VIDEO_DIVX . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: MatroskaExtractor.java    From MediaSDK with Apache License 2.0 5 votes vote down vote up 
/**
 * Builds initialization data for a {@link Format} from FourCC codec private data.
 *
 * @return The codec mime type and initialization data. If the compression type is not supported
 *     then the mime type is set to {@link MimeTypes#VIDEO_UNKNOWN} and the initialization data
 *     is {@code null}.
 * @throws ParserException If the initialization data could not be built.
 */
private static Pair<String, List<byte[]>> parseFourCcPrivate(ParsableByteArray buffer)
    throws ParserException {
  try {
    buffer.skipBytes(16); // size(4), width(4), height(4), planes(2), bitcount(2).
    long compression = buffer.readLittleEndianUnsignedInt();
    if (compression == FOURCC_COMPRESSION_DIVX) {
      return new Pair<>(MimeTypes.VIDEO_DIVX, null);
    } else if (compression == FOURCC_COMPRESSION_H263) {
      return new Pair<>(MimeTypes.VIDEO_H263, null);
    } else if (compression == FOURCC_COMPRESSION_VC1) {
      // Search for the initialization data from the end of the BITMAPINFOHEADER. The last 20
      // bytes of which are: sizeImage(4), xPel/m (4), yPel/m (4), clrUsed(4), clrImportant(4).
      int startOffset = buffer.getPosition() + 20;
      byte[] bufferData = buffer.data;
      for (int offset = startOffset; offset < bufferData.length - 4; offset++) {
        if (bufferData[offset] == 0x00
            && bufferData[offset + 1] == 0x00
            && bufferData[offset + 2] == 0x01
            && bufferData[offset + 3] == 0x0F) {
          // We've found the initialization data.
          byte[] initializationData = Arrays.copyOfRange(bufferData, offset, bufferData.length);
          return new Pair<>(MimeTypes.VIDEO_VC1, Collections.singletonList(initializationData));
        }
      }
      throw new ParserException("Failed to find FourCC VC1 initialization data");
    }
  } catch (ArrayIndexOutOfBoundsException e) {
    throw new ParserException("Error parsing FourCC private data");
  }

  Log.w(TAG, "Unknown FourCC. Setting mimeType to " + MimeTypes.VIDEO_UNKNOWN);
  return new Pair<>(MimeTypes.VIDEO_UNKNOWN, null);
}
Example 2
Source File: MatroskaExtractor.java    From Telegram-FOSS with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Builds initialization data for a {@link Format} from FourCC codec private data.
 *
 * @return The codec mime type and initialization data. If the compression type is not supported
 *     then the mime type is set to {@link MimeTypes#VIDEO_UNKNOWN} and the initialization data
 *     is {@code null}.
 * @throws ParserException If the initialization data could not be built.
 */
private static Pair<String, List<byte[]>> parseFourCcPrivate(ParsableByteArray buffer)
    throws ParserException {
  try {
    buffer.skipBytes(16); // size(4), width(4), height(4), planes(2), bitcount(2).
    long compression = buffer.readLittleEndianUnsignedInt();
    if (compression == FOURCC_COMPRESSION_DIVX) {
      return new Pair<>(MimeTypes.VIDEO_DIVX, null);
    } else if (compression == FOURCC_COMPRESSION_H263) {
      return new Pair<>(MimeTypes.VIDEO_H263, null);
    } else if (compression == FOURCC_COMPRESSION_VC1) {
      // Search for the initialization data from the end of the BITMAPINFOHEADER. The last 20
      // bytes of which are: sizeImage(4), xPel/m (4), yPel/m (4), clrUsed(4), clrImportant(4).
      int startOffset = buffer.getPosition() + 20;
      byte[] bufferData = buffer.data;
      for (int offset = startOffset; offset < bufferData.length - 4; offset++) {
        if (bufferData[offset] == 0x00
            && bufferData[offset + 1] == 0x00
            && bufferData[offset + 2] == 0x01
            && bufferData[offset + 3] == 0x0F) {
          // We've found the initialization data.
          byte[] initializationData = Arrays.copyOfRange(bufferData, offset, bufferData.length);
          return new Pair<>(MimeTypes.VIDEO_VC1, Collections.singletonList(initializationData));
        }
      }
      throw new ParserException("Failed to find FourCC VC1 initialization data");
    }
  } catch (ArrayIndexOutOfBoundsException e) {
    throw new ParserException("Error parsing FourCC private data");
  }

  Log.w(TAG, "Unknown FourCC. Setting mimeType to " + MimeTypes.VIDEO_UNKNOWN);
  return new Pair<>(MimeTypes.VIDEO_UNKNOWN, null);
}
Example 3
Source File: MatroskaExtractor.java    From Telegram with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Builds initialization data for a {@link Format} from FourCC codec private data.
 *
 * @return The codec mime type and initialization data. If the compression type is not supported
 *     then the mime type is set to {@link MimeTypes#VIDEO_UNKNOWN} and the initialization data
 *     is {@code null}.
 * @throws ParserException If the initialization data could not be built.
 */
private static Pair<String, List<byte[]>> parseFourCcPrivate(ParsableByteArray buffer)
    throws ParserException {
  try {
    buffer.skipBytes(16); // size(4), width(4), height(4), planes(2), bitcount(2).
    long compression = buffer.readLittleEndianUnsignedInt();
    if (compression == FOURCC_COMPRESSION_DIVX) {
      return new Pair<>(MimeTypes.VIDEO_DIVX, null);
    } else if (compression == FOURCC_COMPRESSION_H263) {
      return new Pair<>(MimeTypes.VIDEO_H263, null);
    } else if (compression == FOURCC_COMPRESSION_VC1) {
      // Search for the initialization data from the end of the BITMAPINFOHEADER. The last 20
      // bytes of which are: sizeImage(4), xPel/m (4), yPel/m (4), clrUsed(4), clrImportant(4).
      int startOffset = buffer.getPosition() + 20;
      byte[] bufferData = buffer.data;
      for (int offset = startOffset; offset < bufferData.length - 4; offset++) {
        if (bufferData[offset] == 0x00
            && bufferData[offset + 1] == 0x00
            && bufferData[offset + 2] == 0x01
            && bufferData[offset + 3] == 0x0F) {
          // We've found the initialization data.
          byte[] initializationData = Arrays.copyOfRange(bufferData, offset, bufferData.length);
          return new Pair<>(MimeTypes.VIDEO_VC1, Collections.singletonList(initializationData));
        }
      }
      throw new ParserException("Failed to find FourCC VC1 initialization data");
    }
  } catch (ArrayIndexOutOfBoundsException e) {
    throw new ParserException("Error parsing FourCC private data");
  }

  Log.w(TAG, "Unknown FourCC. Setting mimeType to " + MimeTypes.VIDEO_UNKNOWN);
  return new Pair<>(MimeTypes.VIDEO_UNKNOWN, null);
}