com.google.android.exoplayer2.mediacodec.MediaCodecUtil Java Examples

@Override
public void onPlayerError(ExoPlaybackException e) {
    String errorString = "ExoPlaybackException type : " + e.type;
    Exception ex = e;
    if (e.type == ExoPlaybackException.TYPE_RENDERER) {
        Exception cause = e.getRendererException();
        if (cause instanceof MediaCodecRenderer.DecoderInitializationException) {
            // Special case for decoder initialization failures.
            MediaCodecRenderer.DecoderInitializationException decoderInitializationException =
                    (MediaCodecRenderer.DecoderInitializationException) cause;
            if (decoderInitializationException.codecInfo.name == null) {
                if (decoderInitializationException.getCause() instanceof MediaCodecUtil.DecoderQueryException) {
                    errorString = getResources().getString(R.string.error_querying_decoders);
                } else if (decoderInitializationException.secureDecoderRequired) {
                    errorString = getResources().getString(R.string.error_no_secure_decoder,
                            decoderInitializationException.mimeType);
                } else {
                    errorString = getResources().getString(R.string.error_no_decoder,
                            decoderInitializationException.mimeType);
                }
            } else {
                errorString = getResources().getString(R.string.error_instantiating_decoder,
                        decoderInitializationException.codecInfo.name);
            }
        }
    }
    else if (e.type == ExoPlaybackException.TYPE_SOURCE) {
        errorString = getResources().getString(R.string.unrecognized_media_format);
    }
    eventEmitter.error(errorString, ex);
    playerNeedsSource = true;
    if (isBehindLiveWindow(e)) {
        clearResumePosition();
        initializePlayer();
    } else {
        updateResumePosition();
    }
}
 

@TargetApi(18)
@SuppressWarnings("ResourceType")
private static boolean isL1WidevineAvailable(String videoMimeType) {
  try {
    // Force L3 if secure decoder is not available.
    if (MediaCodecUtil.getDecoderInfo(videoMimeType, true) == null) {
      return false;
    }

    MediaDrm mediaDrm = new MediaDrm(WIDEVINE_UUID);
    String securityProperty = mediaDrm.getPropertyString(SECURITY_LEVEL_PROPERTY);
    mediaDrm.release();
    return WIDEVINE_SECURITY_LEVEL_1.equals(securityProperty);
  } catch (DecoderQueryException | UnsupportedSchemeException e) {
    throw new IllegalStateException(e);
  }
}
 

private static List<MediaCodecInfo> getDecoderInfos(
    MediaCodecSelector mediaCodecSelector,
    Format format,
    boolean requiresSecureDecoder,
    boolean requiresTunnelingDecoder)
    throws DecoderQueryException {
  @Nullable String mimeType = format.sampleMimeType;
  if (mimeType == null) {
    return Collections.emptyList();
  }
  List<MediaCodecInfo> decoderInfos =
      mediaCodecSelector.getDecoderInfos(
          mimeType, requiresSecureDecoder, requiresTunnelingDecoder);
  decoderInfos = MediaCodecUtil.getDecoderInfosSortedByFormatSupport(decoderInfos, format);
  if (MimeTypes.VIDEO_DOLBY_VISION.equals(mimeType)) {
    // Fall back to H.264/AVC or H.265/HEVC for the relevant DV profiles.
    @Nullable
    Pair<Integer, Integer> codecProfileAndLevel = MediaCodecUtil.getCodecProfileAndLevel(format);
    if (codecProfileAndLevel != null) {
      int profile = codecProfileAndLevel.first;
      if (profile == CodecProfileLevel.DolbyVisionProfileDvheDtr
          || profile == CodecProfileLevel.DolbyVisionProfileDvheSt) {
        decoderInfos.addAll(
            mediaCodecSelector.getDecoderInfos(
                MimeTypes.VIDEO_H265, requiresSecureDecoder, requiresTunnelingDecoder));
      } else if (profile == CodecProfileLevel.DolbyVisionProfileDvavSe) {
        decoderInfos.addAll(
            mediaCodecSelector.getDecoderInfos(
                MimeTypes.VIDEO_H264, requiresSecureDecoder, requiresTunnelingDecoder));
      }
    }
  }
  return Collections.unmodifiableList(decoderInfos);
}
 

/**
 * Returns a maximum video size to use when configuring a codec for {@code format} in a way that
 * will allow possible adaptation to other compatible formats that are expected to have the same
 * aspect ratio, but whose sizes are unknown.
 *
 * @param codecInfo Information about the {@link MediaCodec} being configured.
 * @param format The format for which the codec is being configured.
 * @return The maximum video size to use, or null if the size of {@code format} should be used.
 */
private static Point getCodecMaxSize(MediaCodecInfo codecInfo, Format format) {
  boolean isVerticalVideo = format.height > format.width;
  int formatLongEdgePx = isVerticalVideo ? format.height : format.width;
  int formatShortEdgePx = isVerticalVideo ? format.width : format.height;
  float aspectRatio = (float) formatShortEdgePx / formatLongEdgePx;
  for (int longEdgePx : STANDARD_LONG_EDGE_VIDEO_PX) {
    int shortEdgePx = (int) (longEdgePx * aspectRatio);
    if (longEdgePx <= formatLongEdgePx || shortEdgePx <= formatShortEdgePx) {
      // Don't return a size not larger than the format for which the codec is being configured.
      return null;
    } else if (Util.SDK_INT >= 21) {
      Point alignedSize = codecInfo.alignVideoSizeV21(isVerticalVideo ? shortEdgePx : longEdgePx,
          isVerticalVideo ? longEdgePx : shortEdgePx);
      float frameRate = format.frameRate;
      if (codecInfo.isVideoSizeAndRateSupportedV21(alignedSize.x, alignedSize.y, frameRate)) {
        return alignedSize;
      }
    } else {
      try {
        // Conservatively assume the codec requires 16px width and height alignment.
        longEdgePx = Util.ceilDivide(longEdgePx, 16) * 16;
        shortEdgePx = Util.ceilDivide(shortEdgePx, 16) * 16;
        if (longEdgePx * shortEdgePx <= MediaCodecUtil.maxH264DecodableFrameSize()) {
          return new Point(
              isVerticalVideo ? shortEdgePx : longEdgePx,
              isVerticalVideo ? longEdgePx : shortEdgePx);
        }
      } catch (DecoderQueryException e) {
        // We tried our best. Give up!
        return null;
      }
    }
  }
  return null;
}
 

/**
 * Returns a maximum video size to use when configuring a codec for {@code format} in a way that
 * will allow possible adaptation to other compatible formats that are expected to have the same
 * aspect ratio, but whose sizes are unknown.
 *
 * @param codecInfo Information about the {@link MediaCodec} being configured.
 * @param format The format for which the codec is being configured.
 * @return The maximum video size to use, or null if the size of {@code format} should be used.
 */
private static Point getCodecMaxSize(MediaCodecInfo codecInfo, Format format) {
  boolean isVerticalVideo = format.height > format.width;
  int formatLongEdgePx = isVerticalVideo ? format.height : format.width;
  int formatShortEdgePx = isVerticalVideo ? format.width : format.height;
  float aspectRatio = (float) formatShortEdgePx / formatLongEdgePx;
  for (int longEdgePx : STANDARD_LONG_EDGE_VIDEO_PX) {
    int shortEdgePx = (int) (longEdgePx * aspectRatio);
    if (longEdgePx <= formatLongEdgePx || shortEdgePx <= formatShortEdgePx) {
      // Don't return a size not larger than the format for which the codec is being configured.
      return null;
    } else if (Util.SDK_INT >= 21) {
      Point alignedSize = codecInfo.alignVideoSizeV21(isVerticalVideo ? shortEdgePx : longEdgePx,
          isVerticalVideo ? longEdgePx : shortEdgePx);
      float frameRate = format.frameRate;
      if (codecInfo.isVideoSizeAndRateSupportedV21(alignedSize.x, alignedSize.y, frameRate)) {
        return alignedSize;
      }
    } else {
      try {
        // Conservatively assume the codec requires 16px width and height alignment.
        longEdgePx = Util.ceilDivide(longEdgePx, 16) * 16;
        shortEdgePx = Util.ceilDivide(shortEdgePx, 16) * 16;
        if (longEdgePx * shortEdgePx <= MediaCodecUtil.maxH264DecodableFrameSize()) {
          return new Point(
              isVerticalVideo ? shortEdgePx : longEdgePx,
              isVerticalVideo ? longEdgePx : shortEdgePx);
        }
      } catch (DecoderQueryException e) {
        // We tried our best. Give up!
        return null;
      }
    }
  }
  return null;
}
 

/**
 * Returns a maximum video size to use when configuring a codec for {@code format} in a way
 * that will allow possible adaptation to other compatible formats that are expected to have the
 * same aspect ratio, but whose sizes are unknown.
 *
 * @param codecInfo Information about the {@link MediaCodec} being configured.
 * @param format The format for which the codec is being configured.
 * @return The maximum video size to use, or null if the size of {@code format} should be used.
 * @throws DecoderQueryException If an error occurs querying {@code codecInfo}.
 */
private static Point getCodecMaxSize(MediaCodecInfo codecInfo, Format format)
    throws DecoderQueryException {
  boolean isVerticalVideo = format.height > format.width;
  int formatLongEdgePx = isVerticalVideo ? format.height : format.width;
  int formatShortEdgePx = isVerticalVideo ? format.width : format.height;
  float aspectRatio = (float) formatShortEdgePx / formatLongEdgePx;
  for (int longEdgePx : STANDARD_LONG_EDGE_VIDEO_PX) {
    int shortEdgePx = (int) (longEdgePx * aspectRatio);
    if (longEdgePx <= formatLongEdgePx || shortEdgePx <= formatShortEdgePx) {
      // Don't return a size not larger than the format for which the codec is being configured.
      return null;
    } else if (Util.SDK_INT >= 21) {
      Point alignedSize = codecInfo.alignVideoSizeV21(isVerticalVideo ? shortEdgePx : longEdgePx,
          isVerticalVideo ? longEdgePx : shortEdgePx);
      float frameRate = format.frameRate;
      if (codecInfo.isVideoSizeAndRateSupportedV21(alignedSize.x, alignedSize.y, frameRate)) {
        return alignedSize;
      }
    } else {
      // Conservatively assume the codec requires 16px width and height alignment.
      longEdgePx = Util.ceilDivide(longEdgePx, 16) * 16;
      shortEdgePx = Util.ceilDivide(shortEdgePx, 16) * 16;
      if (longEdgePx * shortEdgePx <= MediaCodecUtil.maxH264DecodableFrameSize()) {
        return new Point(isVerticalVideo ? shortEdgePx : longEdgePx,
            isVerticalVideo ? longEdgePx : shortEdgePx);
      }
    }
  }
  return null;
}
 

@Override
protected int supportsFormat(MediaCodecSelector mediaCodecSelector, Format format)
    throws DecoderQueryException {
  String mimeType = format.sampleMimeType;
  if (!MimeTypes.isVideo(mimeType)) {
    return FORMAT_UNSUPPORTED_TYPE;
  }
  boolean requiresSecureDecryption = false;
  DrmInitData drmInitData = format.drmInitData;
  if (drmInitData != null) {
    for (int i = 0; i < drmInitData.schemeDataCount; i++) {
      requiresSecureDecryption |= drmInitData.get(i).requiresSecureDecryption;
    }
  }
  MediaCodecInfo decoderInfo = mediaCodecSelector.getDecoderInfo(mimeType,
      requiresSecureDecryption);
  if (decoderInfo == null) {
    return FORMAT_UNSUPPORTED_SUBTYPE;
  }

  boolean decoderCapable = decoderInfo.isCodecSupported(format.codecs);
  if (decoderCapable && format.width > 0 && format.height > 0) {
    if (Util.SDK_INT >= 21) {
      decoderCapable = decoderInfo.isVideoSizeAndRateSupportedV21(format.width, format.height,
          format.frameRate);
    } else {
      decoderCapable = format.width * format.height <= MediaCodecUtil.maxH264DecodableFrameSize();
      if (!decoderCapable) {
        Log.d(TAG, "FalseCheck [legacyFrameSize, " + format.width + "x" + format.height + "] ["
            + Util.DEVICE_DEBUG_INFO + "]");
      }
    }
  }

  int adaptiveSupport = decoderInfo.adaptive ? ADAPTIVE_SEAMLESS : ADAPTIVE_NOT_SEAMLESS;
  int tunnelingSupport = decoderInfo.tunneling ? TUNNELING_SUPPORTED : TUNNELING_NOT_SUPPORTED;
  int formatSupport = decoderCapable ? FORMAT_HANDLED : FORMAT_EXCEEDS_CAPABILITIES;
  return adaptiveSupport | tunnelingSupport | formatSupport;
}
 

@Test
public void whenGettingPassthroughDecoderInfo_thenDelegates() throws MediaCodecUtil.DecoderQueryException {
    SecurityDowngradingCodecSelector securityDowngradingCodecSelector = new SecurityDowngradingCodecSelector(internalMediaCodecUtil);

    securityDowngradingCodecSelector.getPassthroughDecoderInfo();

    verify(internalMediaCodecUtil).getPassthroughDecoderInfo();
}
 

@Test
public void whenContentIsInsecure_thenRequiresSecureDecoderIsFalse() throws MediaCodecUtil.DecoderQueryException {
    SecurityDowngradingCodecSelector securityDowngradingCodecSelector = new SecurityDowngradingCodecSelector(internalMediaCodecUtil);

    securityDowngradingCodecSelector.getDecoderInfos(ANY_MIME_TYPE, CONTENT_INSECURE);

    ArgumentCaptor<Boolean> argumentCaptor = ArgumentCaptor.forClass(Boolean.class);
    verify(internalMediaCodecUtil).getDecoderInfos(eq(ANY_MIME_TYPE), argumentCaptor.capture());
    assertThat(argumentCaptor.getValue()).isFalse();
}
 

@Test
public void whenContentIsSecure_thenRequiresSecureDecoderIsFalse() throws MediaCodecUtil.DecoderQueryException {
    SecurityDowngradingCodecSelector securityDowngradingCodecSelector = new SecurityDowngradingCodecSelector(internalMediaCodecUtil);

    securityDowngradingCodecSelector.getDecoderInfos(ANY_MIME_TYPE, CONTENT_SECURE);

    ArgumentCaptor<Boolean> argumentCaptor = ArgumentCaptor.forClass(Boolean.class);
    verify(internalMediaCodecUtil).getDecoderInfos(eq(ANY_MIME_TYPE), argumentCaptor.capture());
    assertThat(argumentCaptor.getValue()).isFalse();
}
 

@SuppressWarnings({"PMD.StdCyclomaticComplexity", "PMD.CyclomaticComplexity", "PMD.ModifiedCyclomaticComplexity", "PMD.NPathComplexity"})
static NoPlayer.PlayerError map(Exception rendererException, String message) {
    if (rendererException instanceof AudioSink.ConfigurationException) {
        return new NoPlayerError(PlayerErrorType.RENDERER_DECODER, DetailErrorType.AUDIO_SINK_CONFIGURATION_ERROR, message);
    }

    if (rendererException instanceof AudioSink.InitializationException) {
        return new NoPlayerError(PlayerErrorType.RENDERER_DECODER, DetailErrorType.AUDIO_SINK_INITIALISATION_ERROR, message);
    }

    if (rendererException instanceof AudioSink.WriteException) {
        return new NoPlayerError(PlayerErrorType.RENDERER_DECODER, DetailErrorType.AUDIO_SINK_WRITE_ERROR, message);
    }

    if (rendererException instanceof AudioProcessor.UnhandledFormatException) {
        return new NoPlayerError(PlayerErrorType.RENDERER_DECODER, DetailErrorType.AUDIO_UNHANDLED_FORMAT_ERROR, message);
    }

    if (rendererException instanceof AudioDecoderException) {
        return new NoPlayerError(PlayerErrorType.RENDERER_DECODER, DetailErrorType.AUDIO_DECODER_ERROR, message);
    }

    if (rendererException instanceof MediaCodecRenderer.DecoderInitializationException) {
        MediaCodecRenderer.DecoderInitializationException decoderInitializationException =
                (MediaCodecRenderer.DecoderInitializationException) rendererException;
        String fullMessage = "decoder-name:" + decoderInitializationException.decoderName + ", "
                + "mimetype:" + decoderInitializationException.mimeType + ", "
                + "secureCodeRequired:" + decoderInitializationException.secureDecoderRequired + ", "
                + "diagnosticInfo:" + decoderInitializationException.diagnosticInfo + ", "
                + "exceptionMessage:" + message;
        return new NoPlayerError(PlayerErrorType.RENDERER_DECODER, DetailErrorType.INITIALISATION_ERROR, fullMessage);
    }

    if (rendererException instanceof MediaCodecUtil.DecoderQueryException) {
        return new NoPlayerError(PlayerErrorType.DEVICE_MEDIA_CAPABILITIES, DetailErrorType.UNKNOWN, message);
    }

    if (rendererException instanceof SubtitleDecoderException) {
        return new NoPlayerError(PlayerErrorType.RENDERER_DECODER, DetailErrorType.DECODING_SUBTITLE_ERROR, message);
    }

    if (rendererException instanceof UnsupportedDrmException) {
        return mapUnsupportedDrmException((UnsupportedDrmException) rendererException, message);
    }

    if (rendererException instanceof DefaultDrmSessionManager.MissingSchemeDataException) {
        return new NoPlayerError(PlayerErrorType.DRM, DetailErrorType.CANNOT_ACQUIRE_DRM_SESSION_MISSING_SCHEME_FOR_REQUIRED_UUID_ERROR, message);
    }

    if (rendererException instanceof DrmSession.DrmSessionException) {
        return new NoPlayerError(PlayerErrorType.DRM, DetailErrorType.DRM_SESSION_ERROR, message);
    }

    if (rendererException instanceof KeysExpiredException) {
        return new NoPlayerError(PlayerErrorType.DRM, DetailErrorType.DRM_KEYS_EXPIRED_ERROR, message);
    }

    if (rendererException instanceof DecryptionException) {
        return new NoPlayerError(PlayerErrorType.CONTENT_DECRYPTION, DetailErrorType.FAIL_DECRYPT_DATA_DUE_NON_PLATFORM_COMPONENT_ERROR, message);
    }

    if (rendererException instanceof MediaCodec.CryptoException) {
        return mapCryptoException((MediaCodec.CryptoException) rendererException, message);
    }

    if (rendererException instanceof IllegalStateException) {
        return new NoPlayerError(PlayerErrorType.DRM, DetailErrorType.MEDIA_REQUIRES_DRM_SESSION_MANAGER_ERROR, message);
    }

    return new NoPlayerError(PlayerErrorType.UNKNOWN, DetailErrorType.UNKNOWN, message);
}
 

@Override
protected List<MediaCodecInfo> getDecoderInfos(
    MediaCodecSelector mediaCodecSelector, Format format, boolean requiresSecureDecoder)
    throws DecoderQueryException {
  @Nullable String mimeType = format.sampleMimeType;
  if (mimeType == null) {
    return Collections.emptyList();
  }
  if (allowPassthrough(format.channelCount, mimeType)) {
    @Nullable
    MediaCodecInfo passthroughDecoderInfo = mediaCodecSelector.getPassthroughDecoderInfo();
    if (passthroughDecoderInfo != null) {
      return Collections.singletonList(passthroughDecoderInfo);
    }
  }
  List<MediaCodecInfo> decoderInfos =
      mediaCodecSelector.getDecoderInfos(
          mimeType, requiresSecureDecoder, /* requiresTunnelingDecoder= */ false);
  decoderInfos = MediaCodecUtil.getDecoderInfosSortedByFormatSupport(decoderInfos, format);
  if (MimeTypes.AUDIO_E_AC3_JOC.equals(mimeType)) {
    // E-AC3 decoders can decode JOC streams, but in 2-D rather than 3-D.
    List<MediaCodecInfo> decoderInfosWithEac3 = new ArrayList<>(decoderInfos);
    decoderInfosWithEac3.addAll(
        mediaCodecSelector.getDecoderInfos(
            MimeTypes.AUDIO_E_AC3, requiresSecureDecoder, /* requiresTunnelingDecoder= */ false));
    decoderInfos = decoderInfosWithEac3;
  }
  return Collections.unmodifiableList(decoderInfos);
}
 

private static boolean shouldSkipAdaptiveTest(String mimeType) throws DecoderQueryException {
  MediaCodecInfo decoderInfo = MediaCodecUtil.getDecoderInfo(mimeType, false);
  assertNotNull(decoderInfo);
  if (decoderInfo.adaptive) {
    return false;
  }
  assertTrue(Util.SDK_INT < 21);
  return true;
}
 

/**
 * Returns a maximum video size to use when configuring a codec for {@code format} in a way
 * that will allow possible adaptation to other compatible formats that are expected to have the
 * same aspect ratio, but whose sizes are unknown.
 *
 * @param codecInfo Information about the {@link MediaCodec} being configured.
 * @param format The format for which the codec is being configured.
 * @return The maximum video size to use, or null if the size of {@code format} should be used.
 * @throws DecoderQueryException If an error occurs querying {@code codecInfo}.
 */
private static Point getCodecMaxSize(MediaCodecInfo codecInfo, Format format)
    throws DecoderQueryException {
  boolean isVerticalVideo = format.height > format.width;
  int formatLongEdgePx = isVerticalVideo ? format.height : format.width;
  int formatShortEdgePx = isVerticalVideo ? format.width : format.height;
  float aspectRatio = (float) formatShortEdgePx / formatLongEdgePx;
  for (int longEdgePx : STANDARD_LONG_EDGE_VIDEO_PX) {
    int shortEdgePx = (int) (longEdgePx * aspectRatio);
    if (longEdgePx <= formatLongEdgePx || shortEdgePx <= formatShortEdgePx) {
      // Don't return a size not larger than the format for which the codec is being configured.
      return null;
    } else if (Util.SDK_INT >= 21) {
      Point alignedSize = codecInfo.alignVideoSizeV21(isVerticalVideo ? shortEdgePx : longEdgePx,
          isVerticalVideo ? longEdgePx : shortEdgePx);
      float frameRate = format.frameRate;
      if (codecInfo.isVideoSizeAndRateSupportedV21(alignedSize.x, alignedSize.y, frameRate)) {
        return alignedSize;
      }
    } else {
      // Conservatively assume the codec requires 16px width and height alignment.
      longEdgePx = Util.ceilDivide(longEdgePx, 16) * 16;
      shortEdgePx = Util.ceilDivide(shortEdgePx, 16) * 16;
      if (longEdgePx * shortEdgePx <= MediaCodecUtil.maxH264DecodableFrameSize()) {
        return new Point(isVerticalVideo ? shortEdgePx : longEdgePx,
            isVerticalVideo ? longEdgePx : shortEdgePx);
      }
    }
  }
  return null;
}
 

@Override
public void onPlayerError(ExoPlaybackException e) {
    String errorString = null;
    if (e.type == ExoPlaybackException.TYPE_RENDERER) {
        Exception cause = e.getRendererException();
        if (cause instanceof MediaCodecRenderer.DecoderInitializationException) {
            // Special case for decoder initialization failures.
            MediaCodecRenderer.DecoderInitializationException decoderInitializationException =
                    (MediaCodecRenderer.DecoderInitializationException) cause;
            if (decoderInitializationException.decoderName == null) {
                if (decoderInitializationException.getCause() instanceof MediaCodecUtil.DecoderQueryException) {
                    errorString = context.getString(R.string.error_querying_decoders);
                } else if (decoderInitializationException.secureDecoderRequired) {
                    errorString = context.getString(R.string.error_no_secure_decoder,
                            decoderInitializationException.mimeType);
                } else {
                    errorString = context.getString(R.string.error_no_decoder,
                            decoderInitializationException.mimeType);
                }
            } else {
                errorString = context.getString(R.string.error_instantiating_decoder,
                        decoderInitializationException.decoderName);
            }
        }
    }
    if (errorString != null) {
        showToast(errorString);
    }
    if (isBehindLiveWindow(e)) {
        clearResumePosition();
        initializePlayer();
    } else {
        updateResumePosition();

    }
}
 

/**
 * Returns a maximum video size to use when configuring a codec for {@code format} in a way
 * that will allow possible adaptation to other compatible formats that are expected to have the
 * same aspect ratio, but whose sizes are unknown.
 *
 * @param codecInfo Information about the {@link MediaCodec} being configured.
 * @param format The format for which the codec is being configured.
 * @return The maximum video size to use, or null if the size of {@code format} should be used.
 * @throws DecoderQueryException If an error occurs querying {@code codecInfo}.
 */
private static Point getCodecMaxSize(MediaCodecInfo codecInfo, Format format)
    throws DecoderQueryException {
  boolean isVerticalVideo = format.height > format.width;
  int formatLongEdgePx = isVerticalVideo ? format.height : format.width;
  int formatShortEdgePx = isVerticalVideo ? format.width : format.height;
  float aspectRatio = (float) formatShortEdgePx / formatLongEdgePx;
  for (int longEdgePx : STANDARD_LONG_EDGE_VIDEO_PX) {
    int shortEdgePx = (int) (longEdgePx * aspectRatio);
    if (longEdgePx <= formatLongEdgePx || shortEdgePx <= formatShortEdgePx) {
      // Don't return a size not larger than the format for which the codec is being configured.
      return null;
    } else if (Util.SDK_INT >= 21) {
      Point alignedSize = codecInfo.alignVideoSizeV21(isVerticalVideo ? shortEdgePx : longEdgePx,
          isVerticalVideo ? longEdgePx : shortEdgePx);
      float frameRate = format.frameRate;
      if (codecInfo.isVideoSizeAndRateSupportedV21(alignedSize.x, alignedSize.y, frameRate)) {
        return alignedSize;
      }
    } else {
      // Conservatively assume the codec requires 16px width and height alignment.
      longEdgePx = Util.ceilDivide(longEdgePx, 16) * 16;
      shortEdgePx = Util.ceilDivide(shortEdgePx, 16) * 16;
      if (longEdgePx * shortEdgePx <= MediaCodecUtil.maxH264DecodableFrameSize()) {
        return new Point(isVerticalVideo ? shortEdgePx : longEdgePx,
            isVerticalVideo ? longEdgePx : shortEdgePx);
      }
    }
  }
  return null;
}
 

/**
 * Returns a maximum video size to use when configuring a codec for {@code format} in a way that
 * will allow possible adaptation to other compatible formats that are expected to have the same
 * aspect ratio, but whose sizes are unknown.
 *
 * @param codecInfo Information about the {@link MediaCodec} being configured.
 * @param format The {@link Format} for which the codec is being configured.
 * @return The maximum video size to use, or null if the size of {@code format} should be used.
 */
private static Point getCodecMaxSize(MediaCodecInfo codecInfo, Format format) {
  boolean isVerticalVideo = format.height > format.width;
  int formatLongEdgePx = isVerticalVideo ? format.height : format.width;
  int formatShortEdgePx = isVerticalVideo ? format.width : format.height;
  float aspectRatio = (float) formatShortEdgePx / formatLongEdgePx;
  for (int longEdgePx : STANDARD_LONG_EDGE_VIDEO_PX) {
    int shortEdgePx = (int) (longEdgePx * aspectRatio);
    if (longEdgePx <= formatLongEdgePx || shortEdgePx <= formatShortEdgePx) {
      // Don't return a size not larger than the format for which the codec is being configured.
      return null;
    } else if (Util.SDK_INT >= 21) {
      Point alignedSize = codecInfo.alignVideoSizeV21(isVerticalVideo ? shortEdgePx : longEdgePx,
          isVerticalVideo ? longEdgePx : shortEdgePx);
      float frameRate = format.frameRate;
      if (codecInfo.isVideoSizeAndRateSupportedV21(alignedSize.x, alignedSize.y, frameRate)) {
        return alignedSize;
      }
    } else {
      try {
        // Conservatively assume the codec requires 16px width and height alignment.
        longEdgePx = Util.ceilDivide(longEdgePx, 16) * 16;
        shortEdgePx = Util.ceilDivide(shortEdgePx, 16) * 16;
        if (longEdgePx * shortEdgePx <= MediaCodecUtil.maxH264DecodableFrameSize()) {
          return new Point(
              isVerticalVideo ? shortEdgePx : longEdgePx,
              isVerticalVideo ? longEdgePx : shortEdgePx);
        }
      } catch (DecoderQueryException e) {
        // We tried our best. Give up!
        return null;
      }
    }
  }
  return null;
}
 

@Override
protected int supportsFormat(MediaCodecSelector mediaCodecSelector,
    DrmSessionManager<FrameworkMediaCrypto> drmSessionManager, Format format)
    throws DecoderQueryException {
  String mimeType = format.sampleMimeType;
  if (!MimeTypes.isVideo(mimeType)) {
    return FORMAT_UNSUPPORTED_TYPE;
  }
  boolean requiresSecureDecryption = false;
  DrmInitData drmInitData = format.drmInitData;
  if (drmInitData != null) {
    for (int i = 0; i < drmInitData.schemeDataCount; i++) {
      requiresSecureDecryption |= drmInitData.get(i).requiresSecureDecryption;
    }
  }
  List<MediaCodecInfo> decoderInfos =
      mediaCodecSelector.getDecoderInfos(format, requiresSecureDecryption);
  if (decoderInfos.isEmpty()) {
    return requiresSecureDecryption
            && !mediaCodecSelector
                .getDecoderInfos(format, /* requiresSecureDecoder= */ false)
                .isEmpty()
        ? FORMAT_UNSUPPORTED_DRM
        : FORMAT_UNSUPPORTED_SUBTYPE;
  }
  if (!supportsFormatDrm(drmSessionManager, drmInitData)) {
    return FORMAT_UNSUPPORTED_DRM;
  }
  // Check capabilities for the first decoder in the list, which takes priority.
  MediaCodecInfo decoderInfo = decoderInfos.get(0);
  boolean decoderCapable = decoderInfo.isCodecSupported(format.codecs);
  if (decoderCapable && format.width > 0 && format.height > 0) {
    if (Util.SDK_INT >= 21) {
      decoderCapable = decoderInfo.isVideoSizeAndRateSupportedV21(format.width, format.height,
          format.frameRate);
    } else {
      decoderCapable = format.width * format.height <= MediaCodecUtil.maxH264DecodableFrameSize();
      if (!decoderCapable) {
        Log.d(TAG, "FalseCheck [legacyFrameSize, " + format.width + "x" + format.height + "] ["
            + Util.DEVICE_DEBUG_INFO + "]");
      }
    }
  }

  int adaptiveSupport = decoderInfo.adaptive ? ADAPTIVE_SEAMLESS : ADAPTIVE_NOT_SEAMLESS;
  int tunnelingSupport = decoderInfo.tunneling ? TUNNELING_SUPPORTED : TUNNELING_NOT_SUPPORTED;
  int formatSupport = decoderCapable ? FORMAT_HANDLED : FORMAT_EXCEEDS_CAPABILITIES;
  return adaptiveSupport | tunnelingSupport | formatSupport;
}
 

/**
 * Returns the framework {@link MediaFormat} that should be used to configure the decoder.
 *
 * @param format The format of media.
 * @param codecMimeType The MIME type handled by the codec.
 * @param codecMaxValues Codec max values that should be used when configuring the decoder.
 * @param codecOperatingRate The codec operating rate, or {@link #CODEC_OPERATING_RATE_UNSET} if
 *     no codec operating rate should be set.
 * @param deviceNeedsNoPostProcessWorkaround Whether the device is known to do post processing by
 *     default that isn't compatible with ExoPlayer.
 * @param tunnelingAudioSessionId The audio session id to use for tunneling, or {@link
 *     C#AUDIO_SESSION_ID_UNSET} if tunneling should not be enabled.
 * @return The framework {@link MediaFormat} that should be used to configure the decoder.
 */
@SuppressLint("InlinedApi")
protected MediaFormat getMediaFormat(
    Format format,
    String codecMimeType,
    CodecMaxValues codecMaxValues,
    float codecOperatingRate,
    boolean deviceNeedsNoPostProcessWorkaround,
    int tunnelingAudioSessionId) {
  MediaFormat mediaFormat = new MediaFormat();
  // Set format parameters that should always be set.
  mediaFormat.setString(MediaFormat.KEY_MIME, codecMimeType);
  mediaFormat.setInteger(MediaFormat.KEY_WIDTH, format.width);
  mediaFormat.setInteger(MediaFormat.KEY_HEIGHT, format.height);
  MediaFormatUtil.setCsdBuffers(mediaFormat, format.initializationData);
  // Set format parameters that may be unset.
  MediaFormatUtil.maybeSetFloat(mediaFormat, MediaFormat.KEY_FRAME_RATE, format.frameRate);
  MediaFormatUtil.maybeSetInteger(mediaFormat, MediaFormat.KEY_ROTATION, format.rotationDegrees);
  MediaFormatUtil.maybeSetColorInfo(mediaFormat, format.colorInfo);
  if (MimeTypes.VIDEO_DOLBY_VISION.equals(format.sampleMimeType)) {
    // Some phones require the profile to be set on the codec.
    // See https://github.com/google/ExoPlayer/pull/5438.
    Pair<Integer, Integer> codecProfileAndLevel =
        MediaCodecUtil.getCodecProfileAndLevel(format.codecs);
    if (codecProfileAndLevel != null) {
      MediaFormatUtil.maybeSetInteger(
          mediaFormat, MediaFormat.KEY_PROFILE, codecProfileAndLevel.first);
    }
  }
  // Set codec max values.
  mediaFormat.setInteger(MediaFormat.KEY_MAX_WIDTH, codecMaxValues.width);
  mediaFormat.setInteger(MediaFormat.KEY_MAX_HEIGHT, codecMaxValues.height);
  MediaFormatUtil.maybeSetInteger(
      mediaFormat, MediaFormat.KEY_MAX_INPUT_SIZE, codecMaxValues.inputSize);
  // Set codec configuration values.
  if (Util.SDK_INT >= 23) {
    mediaFormat.setInteger(MediaFormat.KEY_PRIORITY, 0 /* realtime priority */);
    if (codecOperatingRate != CODEC_OPERATING_RATE_UNSET) {
      mediaFormat.setFloat(MediaFormat.KEY_OPERATING_RATE, codecOperatingRate);
    }
  }
  if (deviceNeedsNoPostProcessWorkaround) {
    mediaFormat.setInteger("no-post-process", 1);
    mediaFormat.setInteger("auto-frc", 0);
  }
  if (tunnelingAudioSessionId != C.AUDIO_SESSION_ID_UNSET) {
    configureTunnelingV21(mediaFormat, tunnelingAudioSessionId);
  }
  return mediaFormat;
}
 

/**
 * Returns the framework {@link MediaFormat} that should be used to configure the decoder.
 *
 * @param format The {@link Format} of media.
 * @param codecMimeType The MIME type handled by the codec.
 * @param codecMaxValues Codec max values that should be used when configuring the decoder.
 * @param codecOperatingRate The codec operating rate, or {@link #CODEC_OPERATING_RATE_UNSET} if
 *     no codec operating rate should be set.
 * @param deviceNeedsNoPostProcessWorkaround Whether the device is known to do post processing by
 *     default that isn't compatible with ExoPlayer.
 * @param tunnelingAudioSessionId The audio session id to use for tunneling, or {@link
 *     C#AUDIO_SESSION_ID_UNSET} if tunneling should not be enabled.
 * @return The framework {@link MediaFormat} that should be used to configure the decoder.
 */
@SuppressLint("InlinedApi")
protected MediaFormat getMediaFormat(
    Format format,
    String codecMimeType,
    CodecMaxValues codecMaxValues,
    float codecOperatingRate,
    boolean deviceNeedsNoPostProcessWorkaround,
    int tunnelingAudioSessionId) {
  MediaFormat mediaFormat = new MediaFormat();
  // Set format parameters that should always be set.
  mediaFormat.setString(MediaFormat.KEY_MIME, codecMimeType);
  mediaFormat.setInteger(MediaFormat.KEY_WIDTH, format.width);
  mediaFormat.setInteger(MediaFormat.KEY_HEIGHT, format.height);
  MediaFormatUtil.setCsdBuffers(mediaFormat, format.initializationData);
  // Set format parameters that may be unset.
  MediaFormatUtil.maybeSetFloat(mediaFormat, MediaFormat.KEY_FRAME_RATE, format.frameRate);
  MediaFormatUtil.maybeSetInteger(mediaFormat, MediaFormat.KEY_ROTATION, format.rotationDegrees);
  MediaFormatUtil.maybeSetColorInfo(mediaFormat, format.colorInfo);
  if (MimeTypes.VIDEO_DOLBY_VISION.equals(format.sampleMimeType)) {
    // Some phones require the profile to be set on the codec.
    // See https://github.com/google/ExoPlayer/pull/5438.
    Pair<Integer, Integer> codecProfileAndLevel = MediaCodecUtil.getCodecProfileAndLevel(format);
    if (codecProfileAndLevel != null) {
      MediaFormatUtil.maybeSetInteger(
          mediaFormat, MediaFormat.KEY_PROFILE, codecProfileAndLevel.first);
    }
  }
  // Set codec max values.
  mediaFormat.setInteger(MediaFormat.KEY_MAX_WIDTH, codecMaxValues.width);
  mediaFormat.setInteger(MediaFormat.KEY_MAX_HEIGHT, codecMaxValues.height);
  MediaFormatUtil.maybeSetInteger(
      mediaFormat, MediaFormat.KEY_MAX_INPUT_SIZE, codecMaxValues.inputSize);
  // Set codec configuration values.
  if (Util.SDK_INT >= 23) {
    mediaFormat.setInteger(MediaFormat.KEY_PRIORITY, 0 /* realtime priority */);
    if (codecOperatingRate != CODEC_OPERATING_RATE_UNSET) {
      mediaFormat.setFloat(MediaFormat.KEY_OPERATING_RATE, codecOperatingRate);
    }
  }
  if (deviceNeedsNoPostProcessWorkaround) {
    mediaFormat.setInteger("no-post-process", 1);
    mediaFormat.setInteger("auto-frc", 0);
  }
  if (tunnelingAudioSessionId != C.AUDIO_SESSION_ID_UNSET) {
    configureTunnelingV21(mediaFormat, tunnelingAudioSessionId);
  }
  return mediaFormat;
}
 

/**
 * Returns the framework {@link MediaFormat} that should be used to configure the decoder.
 *
 * @param format The format of media.
 * @param codecMimeType The MIME type handled by the codec.
 * @param codecMaxValues Codec max values that should be used when configuring the decoder.
 * @param codecOperatingRate The codec operating rate, or {@link #CODEC_OPERATING_RATE_UNSET} if
 *     no codec operating rate should be set.
 * @param deviceNeedsNoPostProcessWorkaround Whether the device is known to do post processing by
 *     default that isn't compatible with ExoPlayer.
 * @param tunnelingAudioSessionId The audio session id to use for tunneling, or {@link
 *     C#AUDIO_SESSION_ID_UNSET} if tunneling should not be enabled.
 * @return The framework {@link MediaFormat} that should be used to configure the decoder.
 */
@SuppressLint("InlinedApi")
protected MediaFormat getMediaFormat(
    Format format,
    String codecMimeType,
    CodecMaxValues codecMaxValues,
    float codecOperatingRate,
    boolean deviceNeedsNoPostProcessWorkaround,
    int tunnelingAudioSessionId) {
  MediaFormat mediaFormat = new MediaFormat();
  // Set format parameters that should always be set.
  mediaFormat.setString(MediaFormat.KEY_MIME, codecMimeType);
  mediaFormat.setInteger(MediaFormat.KEY_WIDTH, format.width);
  mediaFormat.setInteger(MediaFormat.KEY_HEIGHT, format.height);
  MediaFormatUtil.setCsdBuffers(mediaFormat, format.initializationData);
  // Set format parameters that may be unset.
  MediaFormatUtil.maybeSetFloat(mediaFormat, MediaFormat.KEY_FRAME_RATE, format.frameRate);
  MediaFormatUtil.maybeSetInteger(mediaFormat, MediaFormat.KEY_ROTATION, format.rotationDegrees);
  MediaFormatUtil.maybeSetColorInfo(mediaFormat, format.colorInfo);
  if (MimeTypes.VIDEO_DOLBY_VISION.equals(format.sampleMimeType)) {
    // Some phones require the profile to be set on the codec.
    // See https://github.com/google/ExoPlayer/pull/5438.
    Pair<Integer, Integer> codecProfileAndLevel =
        MediaCodecUtil.getCodecProfileAndLevel(format.codecs);
    if (codecProfileAndLevel != null) {
      MediaFormatUtil.maybeSetInteger(
          mediaFormat, MediaFormat.KEY_PROFILE, codecProfileAndLevel.first);
    }
  }
  // Set codec max values.
  mediaFormat.setInteger(MediaFormat.KEY_MAX_WIDTH, codecMaxValues.width);
  mediaFormat.setInteger(MediaFormat.KEY_MAX_HEIGHT, codecMaxValues.height);
  MediaFormatUtil.maybeSetInteger(
      mediaFormat, MediaFormat.KEY_MAX_INPUT_SIZE, codecMaxValues.inputSize);
  // Set codec configuration values.
  if (Util.SDK_INT >= 23) {
    mediaFormat.setInteger(MediaFormat.KEY_PRIORITY, 0 /* realtime priority */);
    if (codecOperatingRate != CODEC_OPERATING_RATE_UNSET) {
      mediaFormat.setFloat(MediaFormat.KEY_OPERATING_RATE, codecOperatingRate);
    }
  }
  if (deviceNeedsNoPostProcessWorkaround) {
    mediaFormat.setInteger("no-post-process", 1);
    mediaFormat.setInteger("auto-frc", 0);
  }
  if (tunnelingAudioSessionId != C.AUDIO_SESSION_ID_UNSET) {
    configureTunnelingV21(mediaFormat, tunnelingAudioSessionId);
  }
  return mediaFormat;
}
 

@Override
    public void onPlayerError(ExoPlaybackException error) {
        String errorString = null;
        if (error.type == ExoPlaybackException.TYPE_RENDERER) {
            Exception cause = error.getRendererException();
            if (cause instanceof MediaCodecRenderer.DecoderInitializationException) {
                // Special case for decoder initialization failures.
                MediaCodecRenderer.DecoderInitializationException decoderInitializationException =
                        (MediaCodecRenderer.DecoderInitializationException) cause;
                if (decoderInitializationException.decoderName == null) {
                    if (decoderInitializationException.getCause() instanceof MediaCodecUtil.DecoderQueryException) {
                        errorString = getString(R.string.error_querying_decoders);
                    } else if (decoderInitializationException.secureDecoderRequired) {
                        errorString = getString(R.string.error_no_secure_decoder,
                                decoderInitializationException.mimeType);
                    } else {
                        errorString = getString(R.string.error_no_decoder,
                                decoderInitializationException.mimeType);
                    }
                } else {
                    errorString = getString(R.string.error_instantiating_decoder,
                            decoderInitializationException.decoderName);
                }
            }
        }
        if (errorString != null) {
            Log.e(TAG, errorString);
        }

        if (isBehindLiveWindow(error)) {
            clearResumePosition();
            preparePlayer();
        } else {
            Log.e("VIDEO FAILED","VIDEO FAILED LOADING NEW ONE.");
            updateResumePosition();
            onVideoLoadFailed();
        }



/*        Log.e(TAG, "onError");
        onVideoLoadFailed();
        playerNeedsPrepare = true;*/

    }
 

@Override
protected int supportsFormat(MediaCodecSelector mediaCodecSelector,
    DrmSessionManager<FrameworkMediaCrypto> drmSessionManager, Format format)
    throws DecoderQueryException {
  String mimeType = format.sampleMimeType;
  if (!MimeTypes.isVideo(mimeType)) {
    return FORMAT_UNSUPPORTED_TYPE;
  }
  boolean requiresSecureDecryption = false;
  DrmInitData drmInitData = format.drmInitData;
  if (drmInitData != null) {
    for (int i = 0; i < drmInitData.schemeDataCount; i++) {
      requiresSecureDecryption |= drmInitData.get(i).requiresSecureDecryption;
    }
  }
  List<MediaCodecInfo> decoderInfos =
      mediaCodecSelector.getDecoderInfos(format, requiresSecureDecryption);
  if (decoderInfos.isEmpty()) {
    return requiresSecureDecryption
            && !mediaCodecSelector
                .getDecoderInfos(format, /* requiresSecureDecoder= */ false)
                .isEmpty()
        ? FORMAT_UNSUPPORTED_DRM
        : FORMAT_UNSUPPORTED_SUBTYPE;
  }
  if (!supportsFormatDrm(drmSessionManager, drmInitData)) {
    return FORMAT_UNSUPPORTED_DRM;
  }
  // Check capabilities for the first decoder in the list, which takes priority.
  MediaCodecInfo decoderInfo = decoderInfos.get(0);
  boolean decoderCapable = decoderInfo.isCodecSupported(format.codecs);
  if (decoderCapable && format.width > 0 && format.height > 0) {
    if (Util.SDK_INT >= 21) {
      decoderCapable = decoderInfo.isVideoSizeAndRateSupportedV21(format.width, format.height,
          format.frameRate);
    } else {
      decoderCapable = format.width * format.height <= MediaCodecUtil.maxH264DecodableFrameSize();
      if (!decoderCapable) {
        Log.d(TAG, "FalseCheck [legacyFrameSize, " + format.width + "x" + format.height + "] ["
            + Util.DEVICE_DEBUG_INFO + "]");
      }
    }
  }

  int adaptiveSupport = decoderInfo.adaptive ? ADAPTIVE_SEAMLESS : ADAPTIVE_NOT_SEAMLESS;
  int tunnelingSupport = decoderInfo.tunneling ? TUNNELING_SUPPORTED : TUNNELING_NOT_SUPPORTED;
  int formatSupport = decoderCapable ? FORMAT_HANDLED : FORMAT_EXCEEDS_CAPABILITIES;
  return adaptiveSupport | tunnelingSupport | formatSupport;
}
 

@Override
public void onPlayerError(ExoPlaybackException e) {
    String errorString = null;

    switch (e.type) {
        case ExoPlaybackException.TYPE_SOURCE:
            //https://github.com/google/ExoPlayer/issues/2702
            IOException ex = e.getSourceException();
            String msg = ex.getMessage();
            if (msg != null) {
                Log.e("ExoPlayerHelper", msg);
                errorString = msg;
            }
            break;
        case ExoPlaybackException.TYPE_RENDERER:
            Exception exception = e.getRendererException();
            if (exception.getMessage() != null) {
                Log.e("ExoPlayerHelper", exception.getMessage());
            }
            break;
        case ExoPlaybackException.TYPE_UNEXPECTED:
            RuntimeException runtimeException = e.getUnexpectedException();
            Log.e("ExoPlayerHelper", runtimeException.getMessage() == null ? "Message is null" : runtimeException.getMessage());
            if (runtimeException.getMessage() == null) {
                runtimeException.printStackTrace();
            }
            errorString = runtimeException.getMessage();
            break;
        case ExoPlaybackException.TYPE_OUT_OF_MEMORY:
            break;
        case ExoPlaybackException.TYPE_REMOTE:
            break;
    }


    if (e.type == ExoPlaybackException.TYPE_RENDERER) {
        Exception cause = e.getRendererException();
        if (cause instanceof MediaCodecRenderer.DecoderInitializationException) {
            // Special case for decoder initialization failures.
            MediaCodecRenderer.DecoderInitializationException decoderInitializationException =
                    (MediaCodecRenderer.DecoderInitializationException) cause;
            if (decoderInitializationException.decoderName == null) {
                if (decoderInitializationException.getCause() instanceof MediaCodecUtil.DecoderQueryException) {
                    errorString = mContext.getString(R.string.error_querying_decoders);
                } else if (decoderInitializationException.secureDecoderRequired) {
                    errorString = mContext.getString(R.string.error_no_secure_decoder,
                            decoderInitializationException.mimeType);
                } else {
                    errorString = mContext.getString(R.string.error_no_decoder,
                            decoderInitializationException.mimeType);
                }
            } else {
                errorString = mContext.getString(R.string.error_instantiating_decoder,
                        decoderInitializationException.decoderName);
            }
        }
    }
    if (errorString != null) {
        Log.e("ExoPlayerHelper", "errorString: " + errorString);
    }

    if (isBehindLiveWindow(e)) {
        createPlayer(true);
        Log.e("ExoPlayerHelper", "isBehindLiveWindow is true");
    }


    if (mExoPlayerListener != null) {
        mExoPlayerListener.onPlayerError(errorString);
    }
}
 

MediaCodecInfo getPassthroughDecoderInfo() throws MediaCodecUtil.DecoderQueryException {
    return MediaCodecUtil.getPassthroughDecoderInfo();
}
 

List<MediaCodecInfo> getDecoderInfos(String mimeType, boolean requiresSecureDecoder) throws MediaCodecUtil.DecoderQueryException {
    return MediaCodecUtil.getDecoderInfos(mimeType, requiresSecureDecoder);
}
 

@Override
public MediaCodecInfo getPassthroughDecoderInfo() throws MediaCodecUtil.DecoderQueryException {
    return internalMediaCodecUtil.getPassthroughDecoderInfo();
}
 

@Override
public List<MediaCodecInfo> getDecoderInfos(String mimeType, boolean requiresSecureDecoder) throws MediaCodecUtil.DecoderQueryException {
    return internalMediaCodecUtil.getDecoderInfos(mimeType, USE_INSECURE_DECODER);
}