Examples with Format org.geotoolkit.wps.xml.v200.Format used on opensource projects

Example 1 with Format

use of org.geotoolkit.wps.xml.v200.Format in project ExoPlayer by google.

the class ExtractorMediaPeriod method maybeFinishPrepare.

// Internal methods.
private void maybeFinishPrepare() {
    if (released || prepared || seekMap == null || !tracksBuilt) {
        return;
    }
    int trackCount = sampleQueues.size();
    for (int i = 0; i < trackCount; i++) {
        if (sampleQueues.valueAt(i).getUpstreamFormat() == null) {
            return;
        }
    }
    loadCondition.close();
    TrackGroup[] trackArray = new TrackGroup[trackCount];
    trackIsAudioVideoFlags = new boolean[trackCount];
    trackEnabledStates = new boolean[trackCount];
    durationUs = seekMap.getDurationUs();
    for (int i = 0; i < trackCount; i++) {
        Format trackFormat = sampleQueues.valueAt(i).getUpstreamFormat();
        trackArray[i] = new TrackGroup(trackFormat);
        String mimeType = trackFormat.sampleMimeType;
        boolean isAudioVideo = MimeTypes.isVideo(mimeType) || MimeTypes.isAudio(mimeType);
        trackIsAudioVideoFlags[i] = isAudioVideo;
        haveAudioVideoTracks |= isAudioVideo;
    }
    tracks = new TrackGroupArray(trackArray);
    prepared = true;
    sourceListener.onSourceInfoRefreshed(new SinglePeriodTimeline(durationUs, seekMap.isSeekable()), null);
    callback.onPrepared(this);
}

Example 2 with Format

use of org.geotoolkit.wps.xml.v200.Format in project ExoPlayer by google.

the class SimpleDecoderAudioRenderer method drainOutputBuffer.

private boolean drainOutputBuffer() throws ExoPlaybackException, AudioDecoderException, AudioTrack.ConfigurationException, AudioTrack.InitializationException, AudioTrack.WriteException {
    if (outputBuffer == null) {
        outputBuffer = decoder.dequeueOutputBuffer();
        if (outputBuffer == null) {
            return false;
        }
        decoderCounters.skippedOutputBufferCount += outputBuffer.skippedOutputBufferCount;
    }
    if (outputBuffer.isEndOfStream()) {
        if (decoderReinitializationState == REINITIALIZATION_STATE_WAIT_END_OF_STREAM) {
            // We're waiting to re-initialize the decoder, and have now processed all final buffers.
            releaseDecoder();
            maybeInitDecoder();
            // The audio track may need to be recreated once the new output format is known.
            audioTrackNeedsConfigure = true;
        } else {
            outputBuffer.release();
            outputBuffer = null;
            processEndOfStream();
        }
        return false;
    }
    if (audioTrackNeedsConfigure) {
        Format outputFormat = getOutputFormat();
        audioTrack.configure(outputFormat.sampleMimeType, outputFormat.channelCount, outputFormat.sampleRate, outputFormat.pcmEncoding, 0);
        audioTrackNeedsConfigure = false;
    }
    if (audioTrack.handleBuffer(outputBuffer.data, outputBuffer.timeUs)) {
        decoderCounters.renderedOutputBufferCount++;
        outputBuffer.release();
        outputBuffer = null;
        return true;
    }
    return false;
}

Example 3 with Format

use of org.geotoolkit.wps.xml.v200.Format in project ExoPlayer by google.

the class OfflineLicenseHelper method download.

/**
   * Downloads an offline license.
   *
   * @param dataSource The {@link HttpDataSource} to be used for download.
   * @param dashManifest The {@link DashManifest} of the DASH content.
   * @return The downloaded offline license key set id.
   * @throws IOException If an error occurs reading data from the stream.
   * @throws InterruptedException If the thread has been interrupted.
   * @throws DrmSessionException Thrown when there is an error during DRM session.
   */
public byte[] download(HttpDataSource dataSource, DashManifest dashManifest) throws IOException, InterruptedException, DrmSessionException {
    // as per DASH IF Interoperability Recommendations V3.0, 7.5.3.
    if (dashManifest.getPeriodCount() < 1) {
        return null;
    }
    Period period = dashManifest.getPeriod(0);
    int adaptationSetIndex = period.getAdaptationSetIndex(C.TRACK_TYPE_VIDEO);
    if (adaptationSetIndex == C.INDEX_UNSET) {
        adaptationSetIndex = period.getAdaptationSetIndex(C.TRACK_TYPE_AUDIO);
        if (adaptationSetIndex == C.INDEX_UNSET) {
            return null;
        }
    }
    AdaptationSet adaptationSet = period.adaptationSets.get(adaptationSetIndex);
    if (adaptationSet.representations.isEmpty()) {
        return null;
    }
    Representation representation = adaptationSet.representations.get(0);
    DrmInitData drmInitData = representation.format.drmInitData;
    if (drmInitData == null) {
        Format sampleFormat = DashUtil.loadSampleFormat(dataSource, representation);
        if (sampleFormat != null) {
            drmInitData = sampleFormat.drmInitData;
        }
        if (drmInitData == null) {
            return null;
        }
    }
    blockingKeyRequest(DefaultDrmSessionManager.MODE_DOWNLOAD, null, drmInitData);
    return drmSessionManager.getOfflineLicenseKeySetId();
}

Example 4 with Format

use of org.geotoolkit.wps.xml.v200.Format in project ExoPlayer by google.

the class DefaultTrackOutput method format.

@Override
public void format(Format format) {
    Format adjustedFormat = getAdjustedSampleFormat(format, sampleOffsetUs);
    boolean formatChanged = infoQueue.format(adjustedFormat);
    lastUnadjustedFormat = format;
    pendingFormatAdjustment = false;
    if (upstreamFormatChangeListener != null && formatChanged) {
        upstreamFormatChangeListener.onUpstreamFormatChanged(adjustedFormat);
    }
}

Example 5 with Format

use of org.geotoolkit.wps.xml.v200.Format in project ExoPlayer by google.

the class DefaultTsPayloadReaderFactory method buildSeiReader.

/**
   * If {@link #FLAG_OVERRIDE_CAPTION_DESCRIPTORS} is set, returns a {@link SeiReader} for
   * {@link #closedCaptionFormats}. If unset, parses the PMT descriptor information and returns a
   * {@link SeiReader} for the declared formats, or {@link #closedCaptionFormats} if the descriptor
   * is not present.
   *
   * @param esInfo The {@link EsInfo} passed to {@link #createPayloadReader(int, EsInfo)}.
   * @return A {@link SeiReader} for closed caption tracks.
   */
private SeiReader buildSeiReader(EsInfo esInfo) {
    if (isSet(FLAG_OVERRIDE_CAPTION_DESCRIPTORS)) {
        return new SeiReader(closedCaptionFormats);
    }
    ParsableByteArray scratchDescriptorData = new ParsableByteArray(esInfo.descriptorBytes);
    List<Format> closedCaptionFormats = this.closedCaptionFormats;
    while (scratchDescriptorData.bytesLeft() > 0) {
        int descriptorTag = scratchDescriptorData.readUnsignedByte();
        int descriptorLength = scratchDescriptorData.readUnsignedByte();
        int nextDescriptorPosition = scratchDescriptorData.getPosition() + descriptorLength;
        if (descriptorTag == DESCRIPTOR_TAG_CAPTION_SERVICE) {
            // Note: see ATSC A/65 for detailed information about the caption service descriptor.
            closedCaptionFormats = new ArrayList<>();
            int numberOfServices = scratchDescriptorData.readUnsignedByte() & 0x1F;
            for (int i = 0; i < numberOfServices; i++) {
                String language = scratchDescriptorData.readString(3);
                int captionTypeByte = scratchDescriptorData.readUnsignedByte();
                boolean isDigital = (captionTypeByte & 0x80) != 0;
                String mimeType;
                int accessibilityChannel;
                if (isDigital) {
                    mimeType = MimeTypes.APPLICATION_CEA708;
                    accessibilityChannel = captionTypeByte & 0x3F;
                } else {
                    mimeType = MimeTypes.APPLICATION_CEA608;
                    accessibilityChannel = 1;
                }
                closedCaptionFormats.add(Format.createTextSampleFormat(null, mimeType, null, Format.NO_VALUE, 0, language, accessibilityChannel, null));
                // Skip easy_reader(1), wide_aspect_ratio(1), reserved(14).
                scratchDescriptorData.skipBytes(2);
            }
        } else {
        // Unknown descriptor. Ignore.
        }
        scratchDescriptorData.setPosition(nextDescriptorPosition);
    }
    return new SeiReader(closedCaptionFormats);
}