Examples with DashManifest com.google.android.exoplayer2.source.dash.manifest.DashManifest used on opensource projects

Example 1 with DashManifest

use of com.google.android.exoplayer2.source.dash.manifest.DashManifest 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 2 with DashManifest

use of com.google.android.exoplayer2.source.dash.manifest.DashManifest in project ExoPlayer by google.

the class OfflineLicenseHelperTest method testGetLicenseDurationRemainingSecExpiredLicense.

public void testGetLicenseDurationRemainingSecExpiredLicense() throws Exception {
    long licenseDuration = 0;
    int playbackDuration = 0;
    setStubLicenseAndPlaybackDurationValues(licenseDuration, playbackDuration);
    setDefaultStubKeySetId();
    DashManifest manifest = newDashManifestWithAllElements();
    byte[] offlineLicenseKeySetId = offlineLicenseHelper.download(httpDataSource, manifest);
    Pair<Long, Long> licenseDurationRemainingSec = offlineLicenseHelper.getLicenseDurationRemainingSec(offlineLicenseKeySetId);
    assertEquals(licenseDuration, (long) licenseDurationRemainingSec.first);
    assertEquals(playbackDuration, (long) licenseDurationRemainingSec.second);
}

Example 3 with DashManifest

use of com.google.android.exoplayer2.source.dash.manifest.DashManifest in project ExoPlayer by google.

the class OfflineLicenseHelperTest method testDownloadFailsIfThereIsNoAdaptationSet.

public void testDownloadFailsIfThereIsNoAdaptationSet() throws Exception {
    setDefaultStubValues();
    DashManifest manifest = newDashManifest(newPeriods());
    byte[] offlineLicenseKeySetId = offlineLicenseHelper.download(httpDataSource, manifest);
    assertNull(offlineLicenseKeySetId);
}

Example 4 with DashManifest

use of com.google.android.exoplayer2.source.dash.manifest.DashManifest in project ExoPlayer by google.

the class OfflineLicenseHelperTest method testGetLicenseDurationRemainingSec.

public void testGetLicenseDurationRemainingSec() throws Exception {
    long licenseDuration = 1000;
    int playbackDuration = 200;
    setStubLicenseAndPlaybackDurationValues(licenseDuration, playbackDuration);
    setDefaultStubKeySetId();
    DashManifest manifest = newDashManifestWithAllElements();
    byte[] offlineLicenseKeySetId = offlineLicenseHelper.download(httpDataSource, manifest);
    Pair<Long, Long> licenseDurationRemainingSec = offlineLicenseHelper.getLicenseDurationRemainingSec(offlineLicenseKeySetId);
    assertEquals(licenseDuration, (long) licenseDurationRemainingSec.first);
    assertEquals(playbackDuration, (long) licenseDurationRemainingSec.second);
}

Example 5 with DashManifest

use of com.google.android.exoplayer2.source.dash.manifest.DashManifest in project ExoPlayer by google.

the class DashManifestParser method parseMediaPresentationDescription.

protected DashManifest parseMediaPresentationDescription(XmlPullParser xpp, String baseUrl) throws XmlPullParserException, IOException {
    long availabilityStartTime = parseDateTime(xpp, "availabilityStartTime", C.TIME_UNSET);
    long durationMs = parseDuration(xpp, "mediaPresentationDuration", C.TIME_UNSET);
    long minBufferTimeMs = parseDuration(xpp, "minBufferTime", C.TIME_UNSET);
    String typeString = xpp.getAttributeValue(null, "type");
    boolean dynamic = typeString != null && typeString.equals("dynamic");
    long minUpdateTimeMs = dynamic ? parseDuration(xpp, "minimumUpdatePeriod", C.TIME_UNSET) : C.TIME_UNSET;
    long timeShiftBufferDepthMs = dynamic ? parseDuration(xpp, "timeShiftBufferDepth", C.TIME_UNSET) : C.TIME_UNSET;
    long suggestedPresentationDelayMs = dynamic ? parseDuration(xpp, "suggestedPresentationDelay", C.TIME_UNSET) : C.TIME_UNSET;
    UtcTimingElement utcTiming = null;
    Uri location = null;
    List<Period> periods = new ArrayList<>();
    long nextPeriodStartMs = dynamic ? C.TIME_UNSET : 0;
    boolean seenEarlyAccessPeriod = false;
    boolean seenFirstBaseUrl = false;
    do {
        xpp.next();
        if (XmlPullParserUtil.isStartTag(xpp, "BaseURL")) {
            if (!seenFirstBaseUrl) {
                baseUrl = parseBaseUrl(xpp, baseUrl);
                seenFirstBaseUrl = true;
            }
        } else if (XmlPullParserUtil.isStartTag(xpp, "UTCTiming")) {
            utcTiming = parseUtcTiming(xpp);
        } else if (XmlPullParserUtil.isStartTag(xpp, "Location")) {
            location = Uri.parse(xpp.nextText());
        } else if (XmlPullParserUtil.isStartTag(xpp, "Period") && !seenEarlyAccessPeriod) {
            Pair<Period, Long> periodWithDurationMs = parsePeriod(xpp, baseUrl, nextPeriodStartMs);
            Period period = periodWithDurationMs.first;
            if (period.startMs == C.TIME_UNSET) {
                if (dynamic) {
                    // This is an early access period. Ignore it. All subsequent periods must also be
                    // early access.
                    seenEarlyAccessPeriod = true;
                } else {
                    throw new ParserException("Unable to determine start of period " + periods.size());
                }
            } else {
                long periodDurationMs = periodWithDurationMs.second;
                nextPeriodStartMs = periodDurationMs == C.TIME_UNSET ? C.TIME_UNSET : (period.startMs + periodDurationMs);
                periods.add(period);
            }
        }
    } while (!XmlPullParserUtil.isEndTag(xpp, "MPD"));
    if (durationMs == C.TIME_UNSET) {
        if (nextPeriodStartMs != C.TIME_UNSET) {
            // If we know the end time of the final period, we can use it as the duration.
            durationMs = nextPeriodStartMs;
        } else if (!dynamic) {
            throw new ParserException("Unable to determine duration of static manifest.");
        }
    }
    if (periods.isEmpty()) {
        throw new ParserException("No periods found.");
    }
    return buildMediaPresentationDescription(availabilityStartTime, durationMs, minBufferTimeMs, dynamic, minUpdateTimeMs, timeShiftBufferDepthMs, suggestedPresentationDelayMs, utcTiming, location, periods);
}