Wider fix for OMX.SEC.mp3.dec issue

Issue: #4519 PiperOrigin-RevId: 232299233
google · Feb 4, 2019 · f1ded9c · f1ded9c
1 parent 5e311fc
commit f1ded9c
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Showing 2 changed files with 26 additions and 29 deletions.
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
@@ -56,6 +56,8 @@
 * IMA extension: Upgrade IMA dependency to 3.10.6.
 * Cronet extension: Upgrade Cronet dependency to 71.3578.98.
 * OkHttp extension: Upgrade OkHttp dependency to 3.12.1.
+* MP3: Wider fix for issue where streams would play twice on some Samsung
+  devices ([#4519](https://github.com/google/ExoPlayer/issues/4519)).
 
 ### 2.9.4 ###
 

diff --git a/library/core/src/main/java/com/google/android/exoplayer2/mediacodec/MediaCodecUtil.java b/library/core/src/main/java/com/google/android/exoplayer2/mediacodec/MediaCodecUtil.java
@@ -58,8 +58,6 @@ private DecoderQueryException(Throwable cause) {
 
   private static final String TAG = "MediaCodecUtil";
   private static final Pattern PROFILE_PATTERN = Pattern.compile("^\\D?(\\d+)$");
-  private static final RawAudioCodecComparator RAW_AUDIO_CODEC_COMPARATOR =
-      new RawAudioCodecComparator();
 
   private static final HashMap<CodecKey, List<MediaCodecInfo>> decoderInfosCache = new HashMap<>();
 
@@ -311,32 +309,6 @@ private static boolean isCodecUsableDecoder(android.media.MediaCodecInfo info, S
       return false;
     }
 
-    // Work around https://github.com/google/ExoPlayer/issues/398.
-    if (Util.SDK_INT < 18 && "OMX.SEC.MP3.Decoder".equals(name)) {
-      return false;
-    }
-
-    // Work around https://github.com/google/ExoPlayer/issues/4519.
-    if ("OMX.SEC.mp3.dec".equals(name)
-        && (Util.MODEL.startsWith("GT-I9152")
-            || Util.MODEL.startsWith("GT-I9515")
-            || Util.MODEL.startsWith("GT-P5220")
-            || Util.MODEL.startsWith("GT-S7580")
-            || Util.MODEL.startsWith("SM-G350")
-            || Util.MODEL.startsWith("SM-G386")
-            || Util.MODEL.startsWith("SM-T231")
-            || Util.MODEL.startsWith("SM-T530")
-            || Util.MODEL.startsWith("SCH-I535")
-            || Util.MODEL.startsWith("SPH-L710"))) {
-      return false;
-    }
-    if ("OMX.brcm.audio.mp3.decoder".equals(name)
-        && (Util.MODEL.startsWith("GT-I9152")
-            || Util.MODEL.startsWith("GT-S7580")
-            || Util.MODEL.startsWith("SM-G350"))) {
-      return false;
-    }
-
     // Work around https://github.com/google/ExoPlayer/issues/1528 and
     // https://github.com/google/ExoPlayer/issues/3171.
     if (Util.SDK_INT < 18 && "OMX.MTK.AUDIO.DECODER.AAC".equals(name)
@@ -423,7 +395,18 @@ private static boolean isCodecUsableDecoder(android.media.MediaCodecInfo info, S
    */
   private static void applyWorkarounds(String mimeType, List<MediaCodecInfo> decoderInfos) {
     if (MimeTypes.AUDIO_RAW.equals(mimeType)) {
-      Collections.sort(decoderInfos, RAW_AUDIO_CODEC_COMPARATOR);
+      Collections.sort(decoderInfos, new RawAudioCodecComparator());
+    } else if (Util.SDK_INT < 21 && decoderInfos.size() > 1) {
+      String firstCodecName = decoderInfos.get(0).name;
+      if ("OMX.SEC.mp3.dec".equals(firstCodecName)
+          || "OMX.SEC.MP3.Decoder".equals(firstCodecName)
+          || "OMX.brcm.audio.mp3.decoder".equals(firstCodecName)) {
+        // Prefer OMX.google codecs over OMX.SEC.mp3.dec, OMX.SEC.MP3.Decoder and
+        // OMX.brcm.audio.mp3.decoder on older devices. See:
+        // https://github.com/google/ExoPlayer/issues/398 and
+        // https://github.com/google/ExoPlayer/issues/4519.
+        Collections.sort(decoderInfos, new PreferOmxGoogleCodecComparator());
+      }
     }
   }
 
@@ -729,6 +712,18 @@ private static int scoreMediaCodecInfo(MediaCodecInfo mediaCodecInfo) {
     }
   }
 
+  /** Comparator for preferring OMX.google media codecs. */
+  private static final class PreferOmxGoogleCodecComparator implements Comparator<MediaCodecInfo> {
+    @Override
+    public int compare(MediaCodecInfo a, MediaCodecInfo b) {
+      return scoreMediaCodecInfo(a) - scoreMediaCodecInfo(b);
+    }
+
+    private static int scoreMediaCodecInfo(MediaCodecInfo mediaCodecInfo) {
+      return mediaCodecInfo.name.startsWith("OMX.google") ? -1 : 0;
+    }
+  }
+
   static {
     AVC_PROFILE_NUMBER_TO_CONST = new SparseIntArray();
     AVC_PROFILE_NUMBER_TO_CONST.put(66, CodecProfileLevel.AVCProfileBaseline);