From d2f677bc4cbb4b3e6ddd0a32e132ee967cde0ec3 Mon Sep 17 00:00:00 2001
From: Simon Hung <simonhgs@gmail.com>
Date: Sat, 20 Jan 2024 01:06:01 +0800
Subject: [PATCH] Update PgsParser.java

Fix "subtitles rendered with border and no fill color" problem:
https://github.com/moneytoo/Player/issues/413

because '0' means it's an index to the palette table, not an RGBA value of 0
---
 .../main/java/androidx/media3/extractor/text/pgs/PgsParser.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/extractor/src/main/java/androidx/media3/extractor/text/pgs/PgsParser.java b/libraries/extractor/src/main/java/androidx/media3/extractor/text/pgs/PgsParser.java
index 87b4d4f6c7..a316c617c1 100644
--- a/libraries/extractor/src/main/java/androidx/media3/extractor/text/pgs/PgsParser.java
+++ b/libraries/extractor/src/main/java/androidx/media3/extractor/text/pgs/PgsParser.java
@@ -248,7 +248,7 @@ public final class PgsParser implements SubtitleParser {
                 (switchBits & 0x40) == 0
                     ? (switchBits & 0x3F)
                     : (((switchBits & 0x3F) << 8) | bitmapData.readUnsignedByte());
-            int color = (switchBits & 0x80) == 0 ? 0 : colors[bitmapData.readUnsignedByte()];
+            int color = (switchBits & 0x80) == 0 ? colors[0] : colors[bitmapData.readUnsignedByte()];
             Arrays.fill(
                 argbBitmapData, argbBitmapDataIndex, argbBitmapDataIndex + runLength, color);
             argbBitmapDataIndex += runLength;