Examples with Format io.atlasmap.v2.Format used on opensource projects

Example 16 with Format

use of io.atlasmap.v2.Format in project ExoPlayer by google.

the class DashManifestParser method parseRepresentation.

// Representation parsing.
protected RepresentationInfo parseRepresentation(XmlPullParser xpp, String baseUrl, String adaptationSetMimeType, String adaptationSetCodecs, int adaptationSetWidth, int adaptationSetHeight, float adaptationSetFrameRate, int adaptationSetAudioChannels, int adaptationSetAudioSamplingRate, String adaptationSetLanguage, @C.SelectionFlags int adaptationSetSelectionFlags, List<SchemeValuePair> adaptationSetAccessibilityDescriptors, SegmentBase segmentBase) throws XmlPullParserException, IOException {
    String id = xpp.getAttributeValue(null, "id");
    int bandwidth = parseInt(xpp, "bandwidth", Format.NO_VALUE);
    String mimeType = parseString(xpp, "mimeType", adaptationSetMimeType);
    String codecs = parseString(xpp, "codecs", adaptationSetCodecs);
    int width = parseInt(xpp, "width", adaptationSetWidth);
    int height = parseInt(xpp, "height", adaptationSetHeight);
    float frameRate = parseFrameRate(xpp, adaptationSetFrameRate);
    int audioChannels = adaptationSetAudioChannels;
    int audioSamplingRate = parseInt(xpp, "audioSamplingRate", adaptationSetAudioSamplingRate);
    ArrayList<SchemeData> drmSchemeDatas = new ArrayList<>();
    ArrayList<SchemeValuePair> inbandEventStreams = new ArrayList<>();
    boolean seenFirstBaseUrl = false;
    do {
        xpp.next();
        if (XmlPullParserUtil.isStartTag(xpp, "BaseURL")) {
            if (!seenFirstBaseUrl) {
                baseUrl = parseBaseUrl(xpp, baseUrl);
                seenFirstBaseUrl = true;
            }
        } else if (XmlPullParserUtil.isStartTag(xpp, "AudioChannelConfiguration")) {
            audioChannels = parseAudioChannelConfiguration(xpp);
        } else if (XmlPullParserUtil.isStartTag(xpp, "SegmentBase")) {
            segmentBase = parseSegmentBase(xpp, (SingleSegmentBase) segmentBase);
        } else if (XmlPullParserUtil.isStartTag(xpp, "SegmentList")) {
            segmentBase = parseSegmentList(xpp, (SegmentList) segmentBase);
        } else if (XmlPullParserUtil.isStartTag(xpp, "SegmentTemplate")) {
            segmentBase = parseSegmentTemplate(xpp, (SegmentTemplate) segmentBase);
        } else if (XmlPullParserUtil.isStartTag(xpp, "ContentProtection")) {
            SchemeData contentProtection = parseContentProtection(xpp);
            if (contentProtection != null) {
                drmSchemeDatas.add(contentProtection);
            }
        } else if (XmlPullParserUtil.isStartTag(xpp, "InbandEventStream")) {
            inbandEventStreams.add(parseInbandEventStream(xpp));
        }
    } while (!XmlPullParserUtil.isEndTag(xpp, "Representation"));
    Format format = buildFormat(id, mimeType, width, height, frameRate, audioChannels, audioSamplingRate, bandwidth, adaptationSetLanguage, adaptationSetSelectionFlags, adaptationSetAccessibilityDescriptors, codecs);
    segmentBase = segmentBase != null ? segmentBase : new SingleSegmentBase();
    return new RepresentationInfo(format, baseUrl, segmentBase, drmSchemeDatas, inbandEventStreams);
}

Example 17 with Format

use of io.atlasmap.v2.Format in project ExoPlayer by google.

the class DashManifestParser method buildRepresentation.

protected Representation buildRepresentation(RepresentationInfo representationInfo, String contentId, ArrayList<SchemeData> extraDrmSchemeDatas, ArrayList<SchemeValuePair> extraInbandEventStreams) {
    Format format = representationInfo.format;
    ArrayList<SchemeData> drmSchemeDatas = representationInfo.drmSchemeDatas;
    drmSchemeDatas.addAll(extraDrmSchemeDatas);
    if (!drmSchemeDatas.isEmpty()) {
        format = format.copyWithDrmInitData(new DrmInitData(drmSchemeDatas));
    }
    ArrayList<SchemeValuePair> inbandEventStremas = representationInfo.inbandEventStreams;
    inbandEventStremas.addAll(extraInbandEventStreams);
    return Representation.newInstance(contentId, Representation.REVISION_ID_DEFAULT, format, representationInfo.baseUrl, representationInfo.segmentBase, inbandEventStremas);
}

Example 18 with Format

use of io.atlasmap.v2.Format in project ExoPlayer by google.

the class DashMediaPeriod method buildTrackGroups.

// Internal methods.
private static Pair<TrackGroupArray, EmbeddedTrackInfo[]> buildTrackGroups(List<AdaptationSet> adaptationSets) {
    int adaptationSetCount = adaptationSets.size();
    int embeddedTrackCount = getEmbeddedTrackCount(adaptationSets);
    TrackGroup[] trackGroupArray = new TrackGroup[adaptationSetCount + embeddedTrackCount];
    EmbeddedTrackInfo[] embeddedTrackInfos = new EmbeddedTrackInfo[embeddedTrackCount];
    int embeddedTrackIndex = 0;
    for (int i = 0; i < adaptationSetCount; i++) {
        AdaptationSet adaptationSet = adaptationSets.get(i);
        List<Representation> representations = adaptationSet.representations;
        Format[] formats = new Format[representations.size()];
        for (int j = 0; j < formats.length; j++) {
            formats[j] = representations.get(j).format;
        }
        trackGroupArray[i] = new TrackGroup(formats);
        if (hasEventMessageTrack(adaptationSet)) {
            Format format = Format.createSampleFormat(adaptationSet.id + ":emsg", MimeTypes.APPLICATION_EMSG, null, Format.NO_VALUE, null);
            trackGroupArray[adaptationSetCount + embeddedTrackIndex] = new TrackGroup(format);
            embeddedTrackInfos[embeddedTrackIndex++] = new EmbeddedTrackInfo(i, C.TRACK_TYPE_METADATA);
        }
        if (hasCea608Track(adaptationSet)) {
            Format format = Format.createTextSampleFormat(adaptationSet.id + ":cea608", MimeTypes.APPLICATION_CEA608, null, Format.NO_VALUE, 0, null, null);
            trackGroupArray[adaptationSetCount + embeddedTrackIndex] = new TrackGroup(format);
            embeddedTrackInfos[embeddedTrackIndex++] = new EmbeddedTrackInfo(i, C.TRACK_TYPE_TEXT);
        }
    }
    return Pair.create(new TrackGroupArray(trackGroupArray), embeddedTrackInfos);
}

Example 19 with Format

use of io.atlasmap.v2.Format in project ExoPlayer by google.

the class AdaptiveTrackSelection method evaluateQueueSize.

@Override
public int evaluateQueueSize(long playbackPositionUs, List<? extends MediaChunk> queue) {
    if (queue.isEmpty()) {
        return 0;
    }
    int queueSize = queue.size();
    long bufferedDurationUs = queue.get(queueSize - 1).endTimeUs - playbackPositionUs;
    if (bufferedDurationUs < minDurationToRetainAfterDiscardUs) {
        return queueSize;
    }
    int idealSelectedIndex = determineIdealSelectedIndex(SystemClock.elapsedRealtime());
    Format idealFormat = getFormat(idealSelectedIndex);
    // track.
    for (int i = 0; i < queueSize; i++) {
        MediaChunk chunk = queue.get(i);
        Format format = chunk.trackFormat;
        long durationBeforeThisChunkUs = chunk.startTimeUs - playbackPositionUs;
        if (durationBeforeThisChunkUs >= minDurationToRetainAfterDiscardUs && format.bitrate < idealFormat.bitrate && format.height != Format.NO_VALUE && format.height < 720 && format.width != Format.NO_VALUE && format.width < 1280 && format.height < idealFormat.height) {
            return i;
        }
    }
    return queueSize;
}

Example 20 with Format

use of io.atlasmap.v2.Format in project react-native-video by react-native-community.

the class ReactExoplayerView method videoLoaded.

private void videoLoaded() {
    if (loadVideoStarted) {
        loadVideoStarted = false;
        Format videoFormat = player.getVideoFormat();
        int width = videoFormat != null ? videoFormat.width : 0;
        int height = videoFormat != null ? videoFormat.height : 0;
        eventEmitter.load(player.getDuration(), player.getCurrentPosition(), width, height);
    }
}