use of androidx.media3.exoplayer.dash.PlayerEmsgHandler.PlayerTrackEmsgHandler in project media by androidx.
the class DefaultDashChunkSourceTest method getNextChunk_forVodManifest_doesNotSetMayNotLoadAtFullNetworkSpeedFlag.
@Test
public void getNextChunk_forVodManifest_doesNotSetMayNotLoadAtFullNetworkSpeedFlag() throws Exception {
long nowMs = 2_000_000_000_000L;
SystemClock.setCurrentTimeMillis(nowMs);
DashManifest manifest = new DashManifestParser().parse(Uri.parse("https://example.com/test.mpd"), TestUtil.getInputStream(ApplicationProvider.getApplicationContext(), SAMPLE_MPD_VOD));
DefaultDashChunkSource chunkSource = new DefaultDashChunkSource(BundledChunkExtractor.FACTORY, new LoaderErrorThrower.Dummy(), manifest, new BaseUrlExclusionList(), /* periodIndex= */
0, /* adaptationSetIndices= */
new int[] { 0 }, new FixedTrackSelection(new TrackGroup(new Format.Builder().build()), /* track= */
0), C.TRACK_TYPE_VIDEO, new FakeDataSource(), /* elapsedRealtimeOffsetMs= */
0, /* maxSegmentsPerLoad= */
1, /* enableEventMessageTrack= */
false, /* closedCaptionFormats */
ImmutableList.of(), /* playerTrackEmsgHandler= */
null, PlayerId.UNSET);
ChunkHolder output = new ChunkHolder();
chunkSource.getNextChunk(/* playbackPositionUs= */
0, /* loadPositionUs= */
0, /* queue= */
ImmutableList.of(), output);
assertThat(output.chunk.dataSpec.flags & DataSpec.FLAG_MIGHT_NOT_USE_FULL_NETWORK_SPEED).isEqualTo(0);
}
use of androidx.media3.exoplayer.dash.PlayerEmsgHandler.PlayerTrackEmsgHandler in project media by androidx.
the class DefaultDashChunkSourceTest method createDashChunkSource.
private DashChunkSource createDashChunkSource(int numberOfTracks) throws IOException {
Assertions.checkArgument(numberOfTracks < 6);
DashManifest manifest = new DashManifestParser().parse(Uri.parse("https://example.com/test.mpd"), TestUtil.getInputStream(ApplicationProvider.getApplicationContext(), SAMPLE_MPD_VOD_LOCATION_FALLBACK));
int[] adaptationSetIndices = new int[] { 0 };
int[] selectedTracks = new int[numberOfTracks];
Format[] formats = new Format[numberOfTracks];
for (int i = 0; i < numberOfTracks; i++) {
selectedTracks[i] = i;
formats[i] = manifest.getPeriod(0).adaptationSets.get(adaptationSetIndices[0]).representations.get(i).format;
}
AdaptiveTrackSelection adaptiveTrackSelection = new AdaptiveTrackSelection(new TrackGroup(formats), selectedTracks, new DefaultBandwidthMeter.Builder(ApplicationProvider.getApplicationContext()).build());
return new DefaultDashChunkSource(BundledChunkExtractor.FACTORY, new LoaderErrorThrower.Dummy(), manifest, new BaseUrlExclusionList(new Random(/* seed= */
1234)), /* periodIndex= */
0, /* adaptationSetIndices= */
adaptationSetIndices, adaptiveTrackSelection, C.TRACK_TYPE_VIDEO, new FakeDataSource(), /* elapsedRealtimeOffsetMs= */
0, /* maxSegmentsPerLoad= */
1, /* enableEventMessageTrack= */
false, /* closedCaptionFormats */
ImmutableList.of(), /* playerTrackEmsgHandler= */
null, PlayerId.UNSET);
}
use of androidx.media3.exoplayer.dash.PlayerEmsgHandler.PlayerTrackEmsgHandler in project media by androidx.
the class DefaultDashChunkSource method getNextChunk.
@Override
public void getNextChunk(long playbackPositionUs, long loadPositionUs, List<? extends MediaChunk> queue, ChunkHolder out) {
if (fatalError != null) {
return;
}
long bufferedDurationUs = loadPositionUs - playbackPositionUs;
long presentationPositionUs = Util.msToUs(manifest.availabilityStartTimeMs) + Util.msToUs(manifest.getPeriod(periodIndex).startMs) + loadPositionUs;
if (playerTrackEmsgHandler != null && playerTrackEmsgHandler.maybeRefreshManifestBeforeLoadingNextChunk(presentationPositionUs)) {
return;
}
long nowUnixTimeUs = Util.msToUs(Util.getNowUnixTimeMs(elapsedRealtimeOffsetMs));
long nowPeriodTimeUs = getNowPeriodTimeUs(nowUnixTimeUs);
MediaChunk previous = queue.isEmpty() ? null : queue.get(queue.size() - 1);
MediaChunkIterator[] chunkIterators = new MediaChunkIterator[trackSelection.length()];
for (int i = 0; i < chunkIterators.length; i++) {
RepresentationHolder representationHolder = representationHolders[i];
if (representationHolder.segmentIndex == null) {
chunkIterators[i] = MediaChunkIterator.EMPTY;
} else {
long firstAvailableSegmentNum = representationHolder.getFirstAvailableSegmentNum(nowUnixTimeUs);
long lastAvailableSegmentNum = representationHolder.getLastAvailableSegmentNum(nowUnixTimeUs);
long segmentNum = getSegmentNum(representationHolder, previous, loadPositionUs, firstAvailableSegmentNum, lastAvailableSegmentNum);
if (segmentNum < firstAvailableSegmentNum) {
chunkIterators[i] = MediaChunkIterator.EMPTY;
} else {
representationHolder = updateSelectedBaseUrl(/* trackIndex= */
i);
chunkIterators[i] = new RepresentationSegmentIterator(representationHolder, segmentNum, lastAvailableSegmentNum, nowPeriodTimeUs);
}
}
}
long availableLiveDurationUs = getAvailableLiveDurationUs(nowUnixTimeUs, playbackPositionUs);
trackSelection.updateSelectedTrack(playbackPositionUs, bufferedDurationUs, availableLiveDurationUs, queue, chunkIterators);
RepresentationHolder representationHolder = updateSelectedBaseUrl(trackSelection.getSelectedIndex());
if (representationHolder.chunkExtractor != null) {
Representation selectedRepresentation = representationHolder.representation;
@Nullable RangedUri pendingInitializationUri = null;
@Nullable RangedUri pendingIndexUri = null;
if (representationHolder.chunkExtractor.getSampleFormats() == null) {
pendingInitializationUri = selectedRepresentation.getInitializationUri();
}
if (representationHolder.segmentIndex == null) {
pendingIndexUri = selectedRepresentation.getIndexUri();
}
if (pendingInitializationUri != null || pendingIndexUri != null) {
// We have initialization and/or index requests to make.
out.chunk = newInitializationChunk(representationHolder, dataSource, trackSelection.getSelectedFormat(), trackSelection.getSelectionReason(), trackSelection.getSelectionData(), pendingInitializationUri, pendingIndexUri);
return;
}
}
long periodDurationUs = representationHolder.periodDurationUs;
boolean periodEnded = periodDurationUs != C.TIME_UNSET;
if (representationHolder.getSegmentCount() == 0) {
// The index doesn't define any segments.
out.endOfStream = periodEnded;
return;
}
long firstAvailableSegmentNum = representationHolder.getFirstAvailableSegmentNum(nowUnixTimeUs);
long lastAvailableSegmentNum = representationHolder.getLastAvailableSegmentNum(nowUnixTimeUs);
long segmentNum = getSegmentNum(representationHolder, previous, loadPositionUs, firstAvailableSegmentNum, lastAvailableSegmentNum);
if (segmentNum < firstAvailableSegmentNum) {
// This is before the first chunk in the current manifest.
fatalError = new BehindLiveWindowException();
return;
}
if (segmentNum > lastAvailableSegmentNum || (missingLastSegment && segmentNum >= lastAvailableSegmentNum)) {
// The segment is beyond the end of the period.
out.endOfStream = periodEnded;
return;
}
if (periodEnded && representationHolder.getSegmentStartTimeUs(segmentNum) >= periodDurationUs) {
// The period duration clips the period to a position before the segment.
out.endOfStream = true;
return;
}
int maxSegmentCount = (int) min(maxSegmentsPerLoad, lastAvailableSegmentNum - segmentNum + 1);
if (periodDurationUs != C.TIME_UNSET) {
while (maxSegmentCount > 1 && representationHolder.getSegmentStartTimeUs(segmentNum + maxSegmentCount - 1) >= periodDurationUs) {
// The period duration clips the period to a position before the last segment in the range
// [segmentNum, segmentNum + maxSegmentCount - 1]. Reduce maxSegmentCount.
maxSegmentCount--;
}
}
long seekTimeUs = queue.isEmpty() ? loadPositionUs : C.TIME_UNSET;
out.chunk = newMediaChunk(representationHolder, dataSource, trackType, trackSelection.getSelectedFormat(), trackSelection.getSelectionReason(), trackSelection.getSelectionData(), segmentNum, maxSegmentCount, seekTimeUs, nowPeriodTimeUs);
}
use of androidx.media3.exoplayer.dash.PlayerEmsgHandler.PlayerTrackEmsgHandler in project media by androidx.
the class DefaultDashChunkSource method onChunkLoadCompleted.
@Override
public void onChunkLoadCompleted(Chunk chunk) {
if (chunk instanceof InitializationChunk) {
InitializationChunk initializationChunk = (InitializationChunk) chunk;
int trackIndex = trackSelection.indexOf(initializationChunk.trackFormat);
RepresentationHolder representationHolder = representationHolders[trackIndex];
// where it does we should ignore it.
if (representationHolder.segmentIndex == null) {
@Nullable ChunkIndex chunkIndex = representationHolder.chunkExtractor.getChunkIndex();
if (chunkIndex != null) {
representationHolders[trackIndex] = representationHolder.copyWithNewSegmentIndex(new DashWrappingSegmentIndex(chunkIndex, representationHolder.representation.presentationTimeOffsetUs));
}
}
}
if (playerTrackEmsgHandler != null) {
playerTrackEmsgHandler.onChunkLoadCompleted(chunk);
}
}
use of androidx.media3.exoplayer.dash.PlayerEmsgHandler.PlayerTrackEmsgHandler in project media by androidx.
the class DefaultDashChunkSource method onChunkLoadError.
@Override
public boolean onChunkLoadError(Chunk chunk, boolean cancelable, LoadErrorHandlingPolicy.LoadErrorInfo loadErrorInfo, LoadErrorHandlingPolicy loadErrorHandlingPolicy) {
if (!cancelable) {
return false;
}
if (playerTrackEmsgHandler != null && playerTrackEmsgHandler.onChunkLoadError(chunk)) {
return true;
}
// Workaround for missing segment at the end of the period
if (!manifest.dynamic && chunk instanceof MediaChunk && loadErrorInfo.exception instanceof InvalidResponseCodeException && ((InvalidResponseCodeException) loadErrorInfo.exception).responseCode == 404) {
RepresentationHolder representationHolder = representationHolders[trackSelection.indexOf(chunk.trackFormat)];
long segmentCount = representationHolder.getSegmentCount();
if (segmentCount != DashSegmentIndex.INDEX_UNBOUNDED && segmentCount != 0) {
long lastAvailableSegmentNum = representationHolder.getFirstSegmentNum() + segmentCount - 1;
if (((MediaChunk) chunk).getNextChunkIndex() > lastAvailableSegmentNum) {
missingLastSegment = true;
return true;
}
}
}
int trackIndex = trackSelection.indexOf(chunk.trackFormat);
RepresentationHolder representationHolder = representationHolders[trackIndex];
@Nullable BaseUrl newBaseUrl = baseUrlExclusionList.selectBaseUrl(representationHolder.representation.baseUrls);
if (newBaseUrl != null && !representationHolder.selectedBaseUrl.equals(newBaseUrl)) {
// which will use the new base URL.
return true;
}
LoadErrorHandlingPolicy.FallbackOptions fallbackOptions = createFallbackOptions(trackSelection, representationHolder.representation.baseUrls);
if (!fallbackOptions.isFallbackAvailable(LoadErrorHandlingPolicy.FALLBACK_TYPE_TRACK) && !fallbackOptions.isFallbackAvailable(LoadErrorHandlingPolicy.FALLBACK_TYPE_LOCATION)) {
return false;
}
@Nullable LoadErrorHandlingPolicy.FallbackSelection fallbackSelection = loadErrorHandlingPolicy.getFallbackSelectionFor(fallbackOptions, loadErrorInfo);
if (fallbackSelection == null || !fallbackOptions.isFallbackAvailable(fallbackSelection.type)) {
// Policy indicated to not use any fallback or a fallback type that is not available.
return false;
}
boolean cancelLoad = false;
if (fallbackSelection.type == LoadErrorHandlingPolicy.FALLBACK_TYPE_TRACK) {
cancelLoad = trackSelection.blacklist(trackSelection.indexOf(chunk.trackFormat), fallbackSelection.exclusionDurationMs);
} else if (fallbackSelection.type == LoadErrorHandlingPolicy.FALLBACK_TYPE_LOCATION) {
baseUrlExclusionList.exclude(representationHolder.selectedBaseUrl, fallbackSelection.exclusionDurationMs);
cancelLoad = true;
}
return cancelLoad;
}
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