Fix initializationData check for SSA subtitles

2017-11-21 10:59:04 +00:00 · 2017-11-21 10:59:04 +00:00 · a9d91b3387
commit a9d91b3387
parent c4fe0e6482
1 changed files with 1 additions and 1 deletions
--- 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
@ -59,7 +59,7 @@ public final class SsaDecoder extends SimpleSubtitleDecoder {
   */
  public SsaDecoder(List<byte[]> initializationData) {
    super("SsaDecoder");
-    if (initializationData != null) {
+    if (initializationData != null && initializationData.size() > 0) {
      haveInitializationData = true;
      String formatLine = new String(initializationData.get(0));
      Assertions.checkArgument(formatLine.startsWith(FORMAT_LINE_PREFIX));