Examples with Nullable androidx.annotation.Nullable used on opensource projects

Example 96 with Nullable

use of androidx.annotation.Nullable in project ExoPlayer by google.

the class Util method inferContentType.

/**
 * Makes a best guess to infer the {@link ContentType} from a file name.
 *
 * @param fileName Name of the file. It can include the path of the file.
 * @return The content type.
 */
@ContentType
public static int inferContentType(String fileName) {
    fileName = Ascii.toLowerCase(fileName);
    if (fileName.endsWith(".mpd")) {
        return C.TYPE_DASH;
    } else if (fileName.endsWith(".m3u8")) {
        return C.TYPE_HLS;
    }
    Matcher ismMatcher = ISM_URL_PATTERN.matcher(fileName);
    if (ismMatcher.matches()) {
        @Nullable String extensions = ismMatcher.group(2);
        if (extensions != null) {
            if (extensions.contains(ISM_DASH_FORMAT_EXTENSION)) {
                return C.TYPE_DASH;
            } else if (extensions.contains(ISM_HLS_FORMAT_EXTENSION)) {
                return C.TYPE_HLS;
            }
        }
        return C.TYPE_SS;
    }
    return C.TYPE_OTHER;
}

Example 97 with Nullable

use of androidx.annotation.Nullable in project ExoPlayer by google.

the class Cue method fromBundle.

private static final Cue fromBundle(Bundle bundle) {
    Builder builder = new Builder();
    @Nullable CharSequence text = bundle.getCharSequence(keyForField(FIELD_TEXT));
    if (text != null) {
        builder.setText(text);
    }
    @Nullable Alignment textAlignment = (Alignment) bundle.getSerializable(keyForField(FIELD_TEXT_ALIGNMENT));
    if (textAlignment != null) {
        builder.setTextAlignment(textAlignment);
    }
    @Nullable Alignment multiRowAlignment = (Alignment) bundle.getSerializable(keyForField(FIELD_MULTI_ROW_ALIGNMENT));
    if (multiRowAlignment != null) {
        builder.setMultiRowAlignment(multiRowAlignment);
    }
    @Nullable Bitmap bitmap = bundle.getParcelable(keyForField(FIELD_BITMAP));
    if (bitmap != null) {
        builder.setBitmap(bitmap);
    }
    if (bundle.containsKey(keyForField(FIELD_LINE)) && bundle.containsKey(keyForField(FIELD_LINE_TYPE))) {
        builder.setLine(bundle.getFloat(keyForField(FIELD_LINE)), bundle.getInt(keyForField(FIELD_LINE_TYPE)));
    }
    if (bundle.containsKey(keyForField(FIELD_LINE_ANCHOR))) {
        builder.setLineAnchor(bundle.getInt(keyForField(FIELD_LINE_ANCHOR)));
    }
    if (bundle.containsKey(keyForField(FIELD_POSITION))) {
        builder.setPosition(bundle.getFloat(keyForField(FIELD_POSITION)));
    }
    if (bundle.containsKey(keyForField(FIELD_POSITION_ANCHOR))) {
        builder.setPositionAnchor(bundle.getInt(keyForField(FIELD_POSITION_ANCHOR)));
    }
    if (bundle.containsKey(keyForField(FIELD_TEXT_SIZE)) && bundle.containsKey(keyForField(FIELD_TEXT_SIZE_TYPE))) {
        builder.setTextSize(bundle.getFloat(keyForField(FIELD_TEXT_SIZE)), bundle.getInt(keyForField(FIELD_TEXT_SIZE_TYPE)));
    }
    if (bundle.containsKey(keyForField(FIELD_SIZE))) {
        builder.setSize(bundle.getFloat(keyForField(FIELD_SIZE)));
    }
    if (bundle.containsKey(keyForField(FIELD_BITMAP_HEIGHT))) {
        builder.setBitmapHeight(bundle.getFloat(keyForField(FIELD_BITMAP_HEIGHT)));
    }
    if (bundle.containsKey(keyForField(FIELD_WINDOW_COLOR))) {
        builder.setWindowColor(bundle.getInt(keyForField(FIELD_WINDOW_COLOR)));
    }
    if (!bundle.getBoolean(keyForField(FIELD_WINDOW_COLOR_SET), /* defaultValue= */
    false)) {
        builder.clearWindowColor();
    }
    if (bundle.containsKey(keyForField(FIELD_VERTICAL_TYPE))) {
        builder.setVerticalType(bundle.getInt(keyForField(FIELD_VERTICAL_TYPE)));
    }
    if (bundle.containsKey(keyForField(FIELD_SHEAR_DEGREES))) {
        builder.setShearDegrees(bundle.getFloat(keyForField(FIELD_SHEAR_DEGREES)));
    }
    return builder.build();
}

Example 98 with Nullable

use of androidx.annotation.Nullable in project ExoPlayer by google.

the class MediaMetricsListener method getErrorInfo.

private static ErrorInfo getErrorInfo(PlaybackException error, Context context, boolean lastIoErrorForManifest) {
    if (error.errorCode == PlaybackException.ERROR_CODE_REMOTE_ERROR) {
        return new ErrorInfo(PlaybackErrorEvent.ERROR_PLAYER_REMOTE, /* subErrorCode= */
        0);
    }
    // Unpack the PlaybackException.
    // TODO(b/190203080): Use error codes instead of the Exception's cause where possible.
    boolean isRendererExoPlaybackException = false;
    int rendererFormatSupport = C.FORMAT_UNSUPPORTED_TYPE;
    if (error instanceof ExoPlaybackException) {
        ExoPlaybackException exoPlaybackException = (ExoPlaybackException) error;
        isRendererExoPlaybackException = exoPlaybackException.type == ExoPlaybackException.TYPE_RENDERER;
        rendererFormatSupport = exoPlaybackException.rendererFormatSupport;
    }
    Throwable cause = checkNotNull(error.getCause());
    if (cause instanceof IOException) {
        if (cause instanceof HttpDataSource.InvalidResponseCodeException) {
            int responseCode = ((HttpDataSource.InvalidResponseCodeException) cause).responseCode;
            return new ErrorInfo(PlaybackErrorEvent.ERROR_IO_BAD_HTTP_STATUS, /* subErrorCode= */
            responseCode);
        } else if (cause instanceof HttpDataSource.InvalidContentTypeException || cause instanceof ParserException) {
            return new ErrorInfo(lastIoErrorForManifest ? PlaybackErrorEvent.ERROR_PARSING_MANIFEST_MALFORMED : PlaybackErrorEvent.ERROR_PARSING_CONTAINER_MALFORMED, /* subErrorCode= */
            0);
        } else if (cause instanceof HttpDataSource.HttpDataSourceException || cause instanceof UdpDataSource.UdpDataSourceException) {
            if (NetworkTypeObserver.getInstance(context).getNetworkType() == C.NETWORK_TYPE_OFFLINE) {
                return new ErrorInfo(PlaybackErrorEvent.ERROR_IO_NETWORK_UNAVAILABLE, /* subErrorCode= */
                0);
            } else {
                @Nullable Throwable detailedCause = cause.getCause();
                if (detailedCause instanceof UnknownHostException) {
                    return new ErrorInfo(PlaybackErrorEvent.ERROR_IO_DNS_FAILED, /* subErrorCode= */
                    0);
                } else if (detailedCause instanceof SocketTimeoutException) {
                    return new ErrorInfo(PlaybackErrorEvent.ERROR_IO_CONNECTION_TIMEOUT, /* subErrorCode= */
                    0);
                } else if (cause instanceof HttpDataSource.HttpDataSourceException && ((HttpDataSource.HttpDataSourceException) cause).type == HttpDataSource.HttpDataSourceException.TYPE_OPEN) {
                    return new ErrorInfo(PlaybackErrorEvent.ERROR_IO_NETWORK_CONNECTION_FAILED, /* subErrorCode= */
                    0);
                } else {
                    return new ErrorInfo(PlaybackErrorEvent.ERROR_IO_CONNECTION_CLOSED, /* subErrorCode= */
                    0);
                }
            }
        } else if (error.errorCode == PlaybackException.ERROR_CODE_BEHIND_LIVE_WINDOW) {
            return new ErrorInfo(PlaybackErrorEvent.ERROR_PLAYER_BEHIND_LIVE_WINDOW, /* subErrorCode= */
            0);
        } else if (cause instanceof DrmSession.DrmSessionException) {
            // Unpack DrmSessionException.
            cause = checkNotNull(cause.getCause());
            if (Util.SDK_INT >= 21 && cause instanceof MediaDrm.MediaDrmStateException) {
                String diagnosticsInfo = ((MediaDrm.MediaDrmStateException) cause).getDiagnosticInfo();
                int subErrorCode = Util.getErrorCodeFromPlatformDiagnosticsInfo(diagnosticsInfo);
                int errorCode = getDrmErrorCode(subErrorCode);
                return new ErrorInfo(errorCode, subErrorCode);
            } else if (Util.SDK_INT >= 23 && cause instanceof MediaDrmResetException) {
                return new ErrorInfo(PlaybackErrorEvent.ERROR_DRM_SYSTEM_ERROR, /* subErrorCode= */
                0);
            } else if (Util.SDK_INT >= 18 && cause instanceof NotProvisionedException) {
                return new ErrorInfo(PlaybackErrorEvent.ERROR_DRM_PROVISIONING_FAILED, /* subErrorCode= */
                0);
            } else if (Util.SDK_INT >= 18 && cause instanceof DeniedByServerException) {
                return new ErrorInfo(PlaybackErrorEvent.ERROR_DRM_DEVICE_REVOKED, /* subErrorCode= */
                0);
            } else if (cause instanceof UnsupportedDrmException) {
                return new ErrorInfo(PlaybackErrorEvent.ERROR_DRM_SCHEME_UNSUPPORTED, /* subErrorCode= */
                0);
            } else if (cause instanceof DefaultDrmSessionManager.MissingSchemeDataException) {
                return new ErrorInfo(PlaybackErrorEvent.ERROR_DRM_CONTENT_ERROR, /* subErrorCode= */
                0);
            } else {
                return new ErrorInfo(PlaybackErrorEvent.ERROR_DRM_OTHER, /* subErrorCode= */
                0);
            }
        } else if (cause instanceof FileDataSource.FileDataSourceException && cause.getCause() instanceof FileNotFoundException) {
            @Nullable Throwable notFoundCause = checkNotNull(cause.getCause()).getCause();
            if (Util.SDK_INT >= 21 && notFoundCause instanceof ErrnoException && ((ErrnoException) notFoundCause).errno == OsConstants.EACCES) {
                return new ErrorInfo(PlaybackErrorEvent.ERROR_IO_NO_PERMISSION, /* subErrorCode= */
                0);
            } else {
                return new ErrorInfo(PlaybackErrorEvent.ERROR_IO_FILE_NOT_FOUND, /* subErrorCode= */
                0);
            }
        } else {
            return new ErrorInfo(PlaybackErrorEvent.ERROR_IO_OTHER, /* subErrorCode= */
            0);
        }
    } else if (isRendererExoPlaybackException && (rendererFormatSupport == C.FORMAT_UNSUPPORTED_TYPE || rendererFormatSupport == C.FORMAT_UNSUPPORTED_SUBTYPE)) {
        return new ErrorInfo(PlaybackErrorEvent.ERROR_DECODING_FORMAT_UNSUPPORTED, /* subErrorCode= */
        0);
    } else if (isRendererExoPlaybackException && rendererFormatSupport == C.FORMAT_EXCEEDS_CAPABILITIES) {
        return new ErrorInfo(PlaybackErrorEvent.ERROR_DECODING_FORMAT_EXCEEDS_CAPABILITIES, /* subErrorCode= */
        0);
    } else if (isRendererExoPlaybackException && rendererFormatSupport == C.FORMAT_UNSUPPORTED_DRM) {
        return new ErrorInfo(PlaybackErrorEvent.ERROR_DRM_SCHEME_UNSUPPORTED, /* subErrorCode= */
        0);
    } else if (cause instanceof MediaCodecRenderer.DecoderInitializationException) {
        @Nullable String diagnosticsInfo = ((MediaCodecRenderer.DecoderInitializationException) cause).diagnosticInfo;
        int subErrorCode = Util.getErrorCodeFromPlatformDiagnosticsInfo(diagnosticsInfo);
        return new ErrorInfo(PlaybackErrorEvent.ERROR_DECODER_INIT_FAILED, subErrorCode);
    } else if (cause instanceof MediaCodecDecoderException) {
        @Nullable String diagnosticsInfo = ((MediaCodecDecoderException) cause).diagnosticInfo;
        int subErrorCode = Util.getErrorCodeFromPlatformDiagnosticsInfo(diagnosticsInfo);
        return new ErrorInfo(PlaybackErrorEvent.ERROR_DECODING_FAILED, subErrorCode);
    } else if (cause instanceof OutOfMemoryError) {
        return new ErrorInfo(PlaybackErrorEvent.ERROR_DECODING_FAILED, /* subErrorCode= */
        0);
    } else if (cause instanceof AudioSink.InitializationException) {
        int subErrorCode = ((AudioSink.InitializationException) cause).audioTrackState;
        return new ErrorInfo(PlaybackErrorEvent.ERROR_AUDIO_TRACK_INIT_FAILED, subErrorCode);
    } else if (cause instanceof AudioSink.WriteException) {
        int subErrorCode = ((AudioSink.WriteException) cause).errorCode;
        return new ErrorInfo(PlaybackErrorEvent.ERROR_AUDIO_TRACK_WRITE_FAILED, subErrorCode);
    } else if (Util.SDK_INT >= 16 && cause instanceof MediaCodec.CryptoException) {
        int subErrorCode = ((MediaCodec.CryptoException) cause).getErrorCode();
        int errorCode = getDrmErrorCode(subErrorCode);
        return new ErrorInfo(errorCode, subErrorCode);
    } else {
        return new ErrorInfo(PlaybackErrorEvent.ERROR_PLAYER_OTHER, /* subErrorCode= */
        0);
    }
}

Example 99 with Nullable

use of androidx.annotation.Nullable in project ExoPlayer by google.

the class MediaMetricsListener method onVideoSizeChanged.

@Override
public void onVideoSizeChanged(EventTime eventTime, VideoSize videoSize) {
    @Nullable PendingFormatUpdate pendingVideoFormat = this.pendingVideoFormat;
    if (pendingVideoFormat != null && pendingVideoFormat.format.height == Format.NO_VALUE) {
        Format formatWithHeightAndWidth = pendingVideoFormat.format.buildUpon().setWidth(videoSize.width).setHeight(videoSize.height).build();
        this.pendingVideoFormat = new PendingFormatUpdate(formatWithHeightAndWidth, pendingVideoFormat.selectionReason, pendingVideoFormat.sessionId);
    }
}

Example 100 with Nullable

use of androidx.annotation.Nullable in project ExoPlayer by google.

the class MediaCodecAudioRenderer method onInputFormatChanged.

@Override
@Nullable
protected DecoderReuseEvaluation onInputFormatChanged(FormatHolder formatHolder) throws ExoPlaybackException {
    @Nullable DecoderReuseEvaluation evaluation = super.onInputFormatChanged(formatHolder);
    eventDispatcher.inputFormatChanged(formatHolder.format, evaluation);
    return evaluation;
}