Examples with Cue com.google.android.exoplayer2.text.Cue used on opensource projects

Example 36 with Cue

use of com.google.android.exoplayer2.text.Cue in project ExoPlayer by google.

the class TtmlDecoderTest method testFontSizeWithInvalidValueIsIgnored.

public void testFontSizeWithInvalidValueIsIgnored() throws IOException, SubtitleDecoderException {
    TtmlSubtitle subtitle = getSubtitle(FONT_SIZE_INVALID_TTML_FILE);
    assertEquals(6, subtitle.getEventTimeCount());
    List<Cue> cues = subtitle.getCues(10 * 1000000);
    assertEquals(1, cues.size());
    SpannableStringBuilder spannable = (SpannableStringBuilder) cues.get(0).text;
    assertEquals("invalid", String.valueOf(spannable));
    assertEquals(0, spannable.getSpans(0, spannable.length(), RelativeSizeSpan.class).length);
    assertEquals(0, spannable.getSpans(0, spannable.length(), AbsoluteSizeSpan.class).length);
    cues = subtitle.getCues(20 * 1000000);
    assertEquals(1, cues.size());
    spannable = (SpannableStringBuilder) cues.get(0).text;
    assertEquals("invalid", String.valueOf(spannable));
    assertEquals(0, spannable.getSpans(0, spannable.length(), RelativeSizeSpan.class).length);
    assertEquals(0, spannable.getSpans(0, spannable.length(), AbsoluteSizeSpan.class).length);
    cues = subtitle.getCues(30 * 1000000);
    assertEquals(1, cues.size());
    spannable = (SpannableStringBuilder) cues.get(0).text;
    assertEquals("invalid dot", String.valueOf(spannable));
    assertEquals(0, spannable.getSpans(0, spannable.length(), RelativeSizeSpan.class).length);
    assertEquals(0, spannable.getSpans(0, spannable.length(), AbsoluteSizeSpan.class).length);
}

Example 37 with Cue

use of com.google.android.exoplayer2.text.Cue in project ExoPlayer by google.

the class Mp4WebvttDecoderTest method testTwoCuesSample.

public void testTwoCuesSample() throws SubtitleDecoderException {
    Mp4WebvttDecoder decoder = new Mp4WebvttDecoder();
    Subtitle result = decoder.decode(DOUBLE_CUE_SAMPLE, DOUBLE_CUE_SAMPLE.length);
    Cue firstExpectedCue = new Cue("Hello World");
    Cue secondExpectedCue = new Cue("Bye Bye");
    assertMp4WebvttSubtitleEquals(result, firstExpectedCue, secondExpectedCue);
}

Example 38 with Cue

use of com.google.android.exoplayer2.text.Cue in project ExoPlayer by google.

the class SubripDecoder method decode.

@Override
protected SubripSubtitle decode(byte[] bytes, int length) {
    ArrayList<Cue> cues = new ArrayList<>();
    LongArray cueTimesUs = new LongArray();
    ParsableByteArray subripData = new ParsableByteArray(bytes, length);
    String currentLine;
    while ((currentLine = subripData.readLine()) != null) {
        if (currentLine.length() == 0) {
            // Skip blank lines.
            continue;
        }
        // Parse the index line as a sanity check.
        try {
            Integer.parseInt(currentLine);
        } catch (NumberFormatException e) {
            Log.w(TAG, "Skipping invalid index: " + currentLine);
            continue;
        }
        // Read and parse the timing line.
        boolean haveEndTimecode = false;
        currentLine = subripData.readLine();
        Matcher matcher = SUBRIP_TIMING_LINE.matcher(currentLine);
        if (matcher.matches()) {
            cueTimesUs.add(parseTimecode(matcher, 1));
            if (!TextUtils.isEmpty(matcher.group(6))) {
                haveEndTimecode = true;
                cueTimesUs.add(parseTimecode(matcher, 6));
            }
        } else {
            Log.w(TAG, "Skipping invalid timing: " + currentLine);
            continue;
        }
        // Read and parse the text.
        textBuilder.setLength(0);
        while (!TextUtils.isEmpty(currentLine = subripData.readLine())) {
            if (textBuilder.length() > 0) {
                textBuilder.append("<br>");
            }
            textBuilder.append(currentLine.trim());
        }
        Spanned text = Html.fromHtml(textBuilder.toString());
        cues.add(new Cue(text));
        if (haveEndTimecode) {
            cues.add(null);
        }
    }
    Cue[] cuesArray = new Cue[cues.size()];
    cues.toArray(cuesArray);
    long[] cueTimesUsArray = cueTimesUs.toArray();
    return new SubripSubtitle(cuesArray, cueTimesUsArray);
}

Example 39 with Cue

use of com.google.android.exoplayer2.text.Cue in project ExoPlayer by google.

the class TtmlNode method getCues.

public List<Cue> getCues(long timeUs, Map<String, TtmlStyle> globalStyles, Map<String, TtmlRegion> regionMap) {
    TreeMap<String, SpannableStringBuilder> regionOutputs = new TreeMap<>();
    traverseForText(timeUs, false, regionId, regionOutputs);
    traverseForStyle(globalStyles, regionOutputs);
    List<Cue> cues = new ArrayList<>();
    for (Entry<String, SpannableStringBuilder> entry : regionOutputs.entrySet()) {
        TtmlRegion region = regionMap.get(entry.getKey());
        cues.add(new Cue(cleanUpText(entry.getValue()), null, region.line, region.lineType, Cue.TYPE_UNSET, region.position, Cue.TYPE_UNSET, region.width));
    }
    return cues;
}

Example 40 with Cue

use of com.google.android.exoplayer2.text.Cue in project ExoPlayer by google.

the class WebvttDecoder method decode.

@Override
protected WebvttSubtitle decode(byte[] bytes, int length) throws SubtitleDecoderException {
    parsableWebvttData.reset(bytes, length);
    // Initialization for consistent starting state.
    webvttCueBuilder.reset();
    definedStyles.clear();
    // Validate the first line of the header, and skip the remainder.
    WebvttParserUtil.validateWebvttHeaderLine(parsableWebvttData);
    while (!TextUtils.isEmpty(parsableWebvttData.readLine())) {
    }
    int event;
    ArrayList<WebvttCue> subtitles = new ArrayList<>();
    while ((event = getNextEvent(parsableWebvttData)) != EVENT_END_OF_FILE) {
        if (event == EVENT_COMMENT) {
            skipComment(parsableWebvttData);
        } else if (event == EVENT_STYLE_BLOCK) {
            if (!subtitles.isEmpty()) {
                throw new SubtitleDecoderException("A style block was found after the first cue.");
            }
            // Consume the "STYLE" header.
            parsableWebvttData.readLine();
            WebvttCssStyle styleBlock = cssParser.parseBlock(parsableWebvttData);
            if (styleBlock != null) {
                definedStyles.add(styleBlock);
            }
        } else if (event == EVENT_CUE) {
            if (cueParser.parseCue(parsableWebvttData, webvttCueBuilder, definedStyles)) {
                subtitles.add(webvttCueBuilder.build());
                webvttCueBuilder.reset();
            }
        }
    }
    return new WebvttSubtitle(subtitles);
}