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Add unit tests for region attrs in style

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Olivier Jouvenaux 2025-01-03 09:28:43 +01:00 committed by Ian Baker
parent fbd6dfa439
commit 026700a9d9
2 changed files with 35 additions and 0 deletions
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16
libraries/extractor/src/test/java/androidx/media3/extractor/text/ttml/TtmlParserTest.java
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@ -74,6 +74,7 @@ public final class TtmlParserTest {
private static final String RUBIES_FILE = "media/ttml/rubies.xml";
private static final String TEXT_EMPHASIS_FILE = "media/ttml/text_emphasis.xml";
private static final String SHEAR_FILE = "media/ttml/shear.xml";
private static final String REGION_ATTRS_FROM_STYLE_FILE = "media/ttml/inherit_region_attributes_from_style.xml";
@Test
public void simple_allCues() throws Exception {
@ -1093,6 +1094,21 @@ public final class TtmlParserTest {
assertThat(eighthCue.shearDegrees).isWithin(0.01f).of(90f);
}
@Test
public void regionAttrsFromStyle() throws Exception {
ImmutableList<CuesWithTiming> allCues = getAllCues(REGION_ATTRS_FROM_STYLE_FILE);
Cue firstCue = Iterables.getOnlyElement(allCues.get(0).cues);
assertThat(firstCue.position).isEqualTo(10f / 100f);
assertThat(firstCue.line).isEqualTo(10f / 100f);
assertThat(firstCue.size).isEqualTo(20f / 100f);
Cue secondCue = Iterables.getOnlyElement(allCues.get(1).cues);
assertThat(secondCue.position).isEqualTo(30f / 100f);
assertThat(secondCue.line).isEqualTo(30f / 100f);
assertThat(secondCue.size).isEqualTo(40f / 100f);
}
private static Spanned getOnlyCueTextAtIndex(List<CuesWithTiming> allCues, int index) {
Cue cue = getOnlyCueAtIndex(allCues, index);
assertThat(cue.text).isInstanceOf(Spanned.class);

19
libraries/test_data/src/test/assets/media/ttml/inherit_region_attributes_from_style.xml Normal file
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@ -0,0 +1,19 @@
<tt xmlns="http://www.w3.org/ns/ttml"
xmlns:tts="http://www.w3.org/2006/10/ttaf1#style">
<head>
<styling>
<style xml:id="style1" tts:extent="20% 20%" />
<style xml:id="style2" tts:origin="30% 30%" />
</styling>
<layout>
<region xml:id="region1" style="style1" tts:origin="10% 10%" />
<region xml:id="region2" style="style2" tts:extent="40% 40%" />
</layout>
</head>
<body>
<div>
<p begin="2s" end="4s" region="region1">text 1</p>
<p begin="4s" end="6s" region="region2">text 2</p>
</div>
</body>
</tt>