From 86efd1944ec6b1506de85ec029f9328378b53260 Mon Sep 17 00:00:00 2001
From: Arnold Szabo <szaboaarnold@gmail.com>
Date: Wed, 30 Oct 2019 22:58:32 +0200
Subject: [PATCH] Add jdoc to SSA parsePosition(..) method

---
 .../android/exoplayer2/text/ssa/SsaDecoder.java      | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/library/core/src/main/java/com/google/android/exoplayer2/text/ssa/SsaDecoder.java b/library/core/src/main/java/com/google/android/exoplayer2/text/ssa/SsaDecoder.java
index 181ce47abc..4079a6a433 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/text/ssa/SsaDecoder.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/text/ssa/SsaDecoder.java
@@ -204,7 +204,6 @@ public final class SsaDecoder extends SimpleSubtitleDecoder {
       }
     }
 
-    // Parse \pos{x,y} attribute
     PointF position = parsePosition(lineValues[formatTextIndex]);
 
     String text = lineValues[formatTextIndex]
@@ -285,10 +284,17 @@ public final class SsaDecoder extends SimpleSubtitleDecoder {
     return timestampUs;
   }
 
+  /**
+   * Parses the position of an SSA dialogue line.
+   * The attribute is expected to be in this form: "\pos{x,y}".
+   *
+   * @param line The string to parse.
+   * @return The parsed position.
+   */
   @Nullable
-  public static PointF parsePosition(String line){
+  private static PointF parsePosition(String line) {
     Matcher matcher = SSA_POSITION_PATTERN.matcher(line);
-    if(!matcher.find()){
+    if (!matcher.find()) {
       return null;
     }
     float x = Float.parseFloat(matcher.group(1));