Fix HLS media playlist only playback

This was broken by [] ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=182206548

Fix HLS media playlist only playback
This was broken by [] ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=182206548
78c6b39a · aquilescanta · Oliver Woodman · 0697fb39 · 78c6b39a
Commit 78c6b39a authored Jan 17, 2018 by aquilescanta Committed by Oliver Woodman Jan 23, 2018
Showing with 3 additions and 0 deletions
library/hls/src/main/java/com/google/android/exoplayer2/source/hls/HlsSampleStreamWrapper.java
--- a/library/hls/src/main/java/com/google/android/exoplayer2/source/hls/HlsSampleStreamWrapper.java
+++ b/library/hls/src/main/java/com/google/android/exoplayer2/source/hls/HlsSampleStreamWrapper.java
@@ -932,6 +932,9 @@ import java.util.Arrays;
    int sampleTrackType = MimeTypes.getTrackType(sampleFormat.sampleMimeType);
    String codecs = Util.getCodecsOfType(playlistFormat.codecs, sampleTrackType);
    String mimeType = MimeTypes.getMediaMimeType(codecs);
+    if (mimeType == null) {
+      mimeType = sampleFormat.sampleMimeType;
+    }
    return sampleFormat.copyWithContainerInfo(
        playlistFormat.id,
        mimeType,