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Fix TtmlColorParser test.

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Also simplify the implementation slightly.
This commit is contained in:
Oliver Woodman 2016-01-15 19:06:27 +00:00
parent afafd08346
commit 7974a61476
2 changed files with 8 additions and 9 deletions
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10
library/src/androidTest/java/com/google/android/exoplayer/text/ttml/TtmlColorParserTest.java
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@ -24,10 +24,12 @@ import android.test.InstrumentationTestCase;
public class TtmlColorParserTest extends InstrumentationTestCase {
public void testHexCodeParsing() {
assertEquals(Color.WHITE, TtmlColorParser.parseColor("#ffffff"));
assertEquals(Color.WHITE, TtmlColorParser.parseColor("#ffffffff"));
assertEquals(Color.parseColor("#00ffffff"), TtmlColorParser.parseColor("#00ffffff"));
assertEquals(Color.parseColor("#12341234"), TtmlColorParser.parseColor("#12341234"));
assertEquals(Color.WHITE, TtmlColorParser.parseColor("#FFFFFF"));
assertEquals(Color.WHITE, TtmlColorParser.parseColor("#FFFFFFFF"));
assertEquals(Color.parseColor("#FF123456"), TtmlColorParser.parseColor("#123456"));
// Hex colors in TTML are RGBA, where-as {@link Color#parseColor} takes ARGB.
assertEquals(Color.parseColor("#00FFFFFF"), TtmlColorParser.parseColor("#FFFFFF00"));
assertEquals(Color.parseColor("#78123456"), TtmlColorParser.parseColor("#12345678"));
}
public void testColorNameParsing() {

7
library/src/main/java/com/google/android/exoplayer/text/ttml/TtmlColorParser.java
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@ -40,7 +40,6 @@ import java.util.regex.Pattern;
private static final Pattern RGBA_PATTERN = Pattern.compile(
"^rgba\\((\\d{1,3}),(\\d{1,3}),(\\d{1,3}),(\\d{1,3})\\)$");
static final int TRANSPARENT = 0x00000000;
static final int BLACK = 0xFF000000;
static final int SILVER = 0xFFC0C0C0;
@ -93,12 +92,10 @@ import java.util.regex.Pattern;
long color = Long.parseLong(colorExpression.substring(1), 16);
if (colorExpression.length() == 7) {
// Set the alpha value
color |= 0x00000000FF000000;
color |= 0xFF000000L;
} else if (colorExpression.length() == 9) {
// We have #RRGGBBAA, but we need #AARRGGBB
int alpha = (int) color & 0x00000000000000FF;
color >>= 8;
color |= alpha << 24;
color = ((color & 0xFF) << 24) | (color >> 8);
} else {
throw new IllegalArgumentException();
}