Examples with ParserException androidx.media3.common.ParserException used on opensource projects

Example 6 with ParserException

use of androidx.media3.common.ParserException in project media by androidx.

the class HlsMediaSourceTest method loadLivePlaylist_withPreciseStartTimeAndUserDefinedLiveOffset_startsFromStartTime.

@Test
public void loadLivePlaylist_withPreciseStartTimeAndUserDefinedLiveOffset_startsFromStartTime() throws TimeoutException, ParserException {
    String playlistUri = "fake://foo.bar/media0/playlist.m3u8";
    // The playlist has a duration of 16 seconds, and part hold back, hold back and start time
    // defined.
    String playlist = "#EXTM3U\n" + "#EXT-X-PROGRAM-DATE-TIME:2020-01-01T00:00:00.0+00:00\n" + "#EXT-X-TARGETDURATION:4\n" + "#EXT-X-VERSION:3\n" + "#EXT-X-START:TIME-OFFSET=-10,PRECISE=YES\n" + "#EXT-X-MEDIA-SEQUENCE:0\n" + "#EXTINF:4.00000,\n" + "fileSequence0.ts\n" + "#EXTINF:4.00000,\n" + "fileSequence1.ts\n" + "#EXTINF:4.00000,\n" + "fileSequence2.ts\n" + "#EXTINF:4.00000,\n" + "fileSequence3.ts\n" + "#EXT-X-SERVER-CONTROL:HOLD-BACK=12,PART-HOLD-BACK=3";
    // The playlist finishes 1 second before the current time.
    SystemClock.setCurrentTimeMillis(Util.parseXsDateTime("2020-01-01T00:00:17.0+00:00"));
    HlsMediaSource.Factory factory = createHlsMediaSourceFactory(playlistUri, playlist);
    MediaItem mediaItem = new MediaItem.Builder().setUri(playlistUri).setLiveConfiguration(new MediaItem.LiveConfiguration.Builder().setTargetOffsetMs(3000).build()).build();
    HlsMediaSource mediaSource = factory.createMediaSource(mediaItem);
    Timeline timeline = prepareAndWaitForTimeline(mediaSource);
    Timeline.Window window = timeline.getWindow(0, new Timeline.Window());
    assertThat(window.liveConfiguration.targetOffsetMs).isEqualTo(3000);
    // The default position points to the start time.
    assertThat(window.defaultPositionUs).isEqualTo(6000000);
}

Example 7 with ParserException

use of androidx.media3.common.ParserException in project media by androidx.

the class HlsMediaSourceTest method loadLivePlaylist_noHoldBackInPlaylistAndPlaybackSpeedInMediaItem_usesMediaItemConfiguration.

@Test
public void loadLivePlaylist_noHoldBackInPlaylistAndPlaybackSpeedInMediaItem_usesMediaItemConfiguration() throws TimeoutException, ParserException {
    String playlistUri = "fake://foo.bar/media0/playlist.m3u8";
    // The playlist has no hold back defined.
    String playlist = "#EXTM3U\n" + "#EXT-X-PROGRAM-DATE-TIME:2020-01-01T00:00:00.0+00:00\n" + "#EXT-X-TARGETDURATION:4\n" + "#EXT-X-VERSION:3\n" + "#EXT-X-MEDIA-SEQUENCE:0\n" + "#EXTINF:4.00000,\n" + "fileSequence0.ts";
    // The playlist finishes 1 second before the current time. This should not affect the target
    // live offset set in the media item.
    SystemClock.setCurrentTimeMillis(Util.parseXsDateTime("2020-01-01T00:00:05.0+00:00"));
    HlsMediaSource.Factory factory = createHlsMediaSourceFactory(playlistUri, playlist);
    MediaItem mediaItem = new MediaItem.Builder().setUri(playlistUri).setLiveConfiguration(new MediaItem.LiveConfiguration.Builder().setTargetOffsetMs(1000).setMinPlaybackSpeed(0.94f).setMaxPlaybackSpeed(1.02f).build()).build();
    HlsMediaSource mediaSource = factory.createMediaSource(mediaItem);
    Timeline timeline = prepareAndWaitForTimeline(mediaSource);
    Timeline.Window window = timeline.getWindow(0, new Timeline.Window());
    assertThat(window.liveConfiguration).isEqualTo(mediaItem.liveConfiguration);
    assertThat(window.defaultPositionUs).isEqualTo(0);
}

Example 8 with ParserException

use of androidx.media3.common.ParserException in project media by androidx.

the class HlsMediaSourceTest method loadLivePlaylist_targetLiveOffsetInMediaItem_targetLiveOffsetPickedFromMediaItem.

@Test
public void loadLivePlaylist_targetLiveOffsetInMediaItem_targetLiveOffsetPickedFromMediaItem() throws TimeoutException, ParserException {
    String playlistUri = "fake://foo.bar/media0/playlist.m3u8";
    // The playlist has a hold back of 12 seconds and a part hold back of 3 seconds.
    String playlist = "#EXTM3U\n" + "#EXT-X-PROGRAM-DATE-TIME:2020-01-01T00:00:00.0+00:00\n" + "#EXT-X-TARGETDURATION:4\n" + "#EXT-X-VERSION:3\n" + "#EXT-X-MEDIA-SEQUENCE:0\n" + "#EXTINF:4.00000,\n" + "fileSequence0.ts\n" + "#EXT-X-SERVER-CONTROL:HOLD-BACK=12,PART-HOLD-BACK=3";
    // The playlist finishes 1 second before the current time. This should not affect the target
    // live offset set in the media item.
    SystemClock.setCurrentTimeMillis(Util.parseXsDateTime("2020-01-01T00:00:05.0+00:00"));
    HlsMediaSource.Factory factory = createHlsMediaSourceFactory(playlistUri, playlist);
    MediaItem mediaItem = new MediaItem.Builder().setUri(playlistUri).setLiveConfiguration(new MediaItem.LiveConfiguration.Builder().setTargetOffsetMs(1000).build()).build();
    HlsMediaSource mediaSource = factory.createMediaSource(mediaItem);
    Timeline timeline = prepareAndWaitForTimeline(mediaSource);
    Timeline.Window window = timeline.getWindow(0, new Timeline.Window());
    // The target live offset is picked from the media item and not adjusted.
    assertThat(window.liveConfiguration).isEqualTo(mediaItem.liveConfiguration);
    assertThat(window.defaultPositionUs).isEqualTo(0);
}

Example 9 with ParserException

use of androidx.media3.common.ParserException in project media by androidx.

the class HlsMediaSourceTest method loadLivePlaylist_noHoldBackInPlaylistAndNoPlaybackSpeedInMediaItem_usesUnitSpeed.

@Test
public void loadLivePlaylist_noHoldBackInPlaylistAndNoPlaybackSpeedInMediaItem_usesUnitSpeed() throws TimeoutException, ParserException {
    String playlistUri = "fake://foo.bar/media0/playlist.m3u8";
    // The playlist has no hold back defined.
    String playlist = "#EXTM3U\n" + "#EXT-X-PROGRAM-DATE-TIME:2020-01-01T00:00:00.0+00:00\n" + "#EXT-X-TARGETDURATION:4\n" + "#EXT-X-VERSION:3\n" + "#EXT-X-MEDIA-SEQUENCE:0\n" + "#EXTINF:4.00000,\n" + "fileSequence0.ts";
    // The playlist finishes 1 second before the current time. This should not affect the target
    // live offset set in the media item.
    SystemClock.setCurrentTimeMillis(Util.parseXsDateTime("2020-01-01T00:00:05.0+00:00"));
    HlsMediaSource.Factory factory = createHlsMediaSourceFactory(playlistUri, playlist);
    MediaItem mediaItem = new MediaItem.Builder().setUri(playlistUri).setLiveConfiguration(new MediaItem.LiveConfiguration.Builder().setTargetOffsetMs(1000).build()).build();
    HlsMediaSource mediaSource = factory.createMediaSource(mediaItem);
    Timeline timeline = prepareAndWaitForTimeline(mediaSource);
    Timeline.Window window = timeline.getWindow(0, new Timeline.Window());
    assertThat(window.liveConfiguration.minPlaybackSpeed).isEqualTo(1f);
    assertThat(window.liveConfiguration.maxPlaybackSpeed).isEqualTo(1f);
    assertThat(window.defaultPositionUs).isEqualTo(0);
}

Example 10 with ParserException

use of androidx.media3.common.ParserException in project media by androidx.

the class WebvttExtractor method processSample.

@RequiresNonNull("output")
private void processSample() throws ParserException {
    ParsableByteArray webvttData = new ParsableByteArray(sampleData);
    // Validate the first line of the header.
    WebvttParserUtil.validateWebvttHeaderLine(webvttData);
    // Defaults to use if the header doesn't contain an X-TIMESTAMP-MAP header.
    long vttTimestampUs = 0;
    long tsTimestampUs = 0;
    // Parse the remainder of the header looking for X-TIMESTAMP-MAP.
    for (String line = webvttData.readLine(); !TextUtils.isEmpty(line); line = webvttData.readLine()) {
        if (line.startsWith("X-TIMESTAMP-MAP")) {
            Matcher localTimestampMatcher = LOCAL_TIMESTAMP.matcher(line);
            if (!localTimestampMatcher.find()) {
                throw ParserException.createForMalformedContainer("X-TIMESTAMP-MAP doesn't contain local timestamp: " + line, /* cause= */
                null);
            }
            Matcher mediaTimestampMatcher = MEDIA_TIMESTAMP.matcher(line);
            if (!mediaTimestampMatcher.find()) {
                throw ParserException.createForMalformedContainer("X-TIMESTAMP-MAP doesn't contain media timestamp: " + line, /* cause= */
                null);
            }
            vttTimestampUs = WebvttParserUtil.parseTimestampUs(Assertions.checkNotNull(localTimestampMatcher.group(1)));
            tsTimestampUs = TimestampAdjuster.ptsToUs(Long.parseLong(Assertions.checkNotNull(mediaTimestampMatcher.group(1))));
        }
    }
    // Find the first cue header and parse the start time.
    Matcher cueHeaderMatcher = WebvttParserUtil.findNextCueHeader(webvttData);
    if (cueHeaderMatcher == null) {
        // No cues found. Don't output a sample, but still output a corresponding track.
        buildTrackOutput(0);
        return;
    }
    long firstCueTimeUs = WebvttParserUtil.parseTimestampUs(Assertions.checkNotNull(cueHeaderMatcher.group(1)));
    long sampleTimeUs = timestampAdjuster.adjustTsTimestamp(TimestampAdjuster.usToWrappedPts(firstCueTimeUs + tsTimestampUs - vttTimestampUs));
    long subsampleOffsetUs = sampleTimeUs - firstCueTimeUs;
    // Output the track.
    TrackOutput trackOutput = buildTrackOutput(subsampleOffsetUs);
    // Output the sample.
    sampleDataWrapper.reset(sampleData, sampleSize);
    trackOutput.sampleData(sampleDataWrapper, sampleSize);
    trackOutput.sampleMetadata(sampleTimeUs, C.BUFFER_FLAG_KEY_FRAME, sampleSize, 0, null);
}