From aefc6bf51cfead879f9b57eba4f7d940602e0bad Mon Sep 17 00:00:00 2001
From: ybai001 <ybai@dolby.com>
Date: Thu, 10 Jun 2021 20:55:46 +0800
Subject: [PATCH] Revert "Restore to the original solution after further
 discussion"

This reverts commit e7d1adf9176148aa07c56d540a9e0ddf65aa15e6.
---
 demos/main/src/main/assets/media.exolist.json       | 13 -------------
 .../exoplayer2/mediacodec/MediaCodecInfo.java       |  3 +++
 .../source/dash/manifest/DashManifestParser.java    |  3 ---
 .../source/hls/playlist/HlsPlaylistParser.java      |  1 -
 4 files changed, 3 insertions(+), 17 deletions(-)

diff --git a/demos/main/src/main/assets/media.exolist.json b/demos/main/src/main/assets/media.exolist.json
index 44216e5c11..05a36b7fa0 100644
--- a/demos/main/src/main/assets/media.exolist.json
+++ b/demos/main/src/main/assets/media.exolist.json
@@ -1,17 +1,4 @@
 [
-  {
-    "name": "Nanda Stream",
-    "samples": [
-      {
-        "name": "HLS",
-        "uri": "https://ott.dolby.com/OnDelKits/AC-4/Dolby_AC-4_Online_Delivery_Kit_1.5/Test_Signals/example_streams/HLS/Manifest_fMP4/Holi_25fps_example_2.m3u8"
-      },
-      {
-        "name": "DASH",
-        "uri": "https://ott.dolby.com/OnDelKits/AC-4/Dolby_AC-4_Online_Delivery_Kit_1.5/Test_Signals/example_streams/DASH/OnDemand/MPD/Holi_25fps_example_2.mpd"
-      }
-    ]
-  },
   {
     "name": "Clear DASH",
     "samples": [
diff --git a/library/core/src/main/java/com/google/android/exoplayer2/mediacodec/MediaCodecInfo.java b/library/core/src/main/java/com/google/android/exoplayer2/mediacodec/MediaCodecInfo.java
index 6d4c11603a..c6690a846a 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/mediacodec/MediaCodecInfo.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/mediacodec/MediaCodecInfo.java
@@ -279,6 +279,9 @@ public final class MediaCodecInfo {
     if (format.codecs == null || mimeType == null) {
       return true;
     }
+    if (MimeTypes.AUDIO_E_AC3_JOC.equals(mimeType)) {
+      return true;
+    }
     String codecMimeType = MimeTypes.getMediaMimeType(format.codecs);
     if (codecMimeType == null) {
       return true;
diff --git a/library/dash/src/main/java/com/google/android/exoplayer2/source/dash/manifest/DashManifestParser.java b/library/dash/src/main/java/com/google/android/exoplayer2/source/dash/manifest/DashManifestParser.java
index a3d43d6c31..2b849e9eba 100644
--- a/library/dash/src/main/java/com/google/android/exoplayer2/source/dash/manifest/DashManifestParser.java
+++ b/library/dash/src/main/java/com/google/android/exoplayer2/source/dash/manifest/DashManifestParser.java
@@ -765,9 +765,6 @@ public class DashManifestParser extends DefaultHandler
     @Nullable String sampleMimeType = getSampleMimeType(containerMimeType, codecs);
     if (MimeTypes.AUDIO_E_AC3.equals(sampleMimeType)) {
       sampleMimeType = parseEac3SupplementalProperties(supplementalProperties);
-      if (MimeTypes.AUDIO_E_AC3_JOC.equals(sampleMimeType)) {
-        codecs = "ec+3";
-      }
     }
     @C.SelectionFlags int selectionFlags = parseSelectionFlagsFromRoleDescriptors(roleDescriptors);
     @C.RoleFlags int roleFlags = parseRoleFlagsFromRoleDescriptors(roleDescriptors);
diff --git a/library/hls/src/main/java/com/google/android/exoplayer2/source/hls/playlist/HlsPlaylistParser.java b/library/hls/src/main/java/com/google/android/exoplayer2/source/hls/playlist/HlsPlaylistParser.java
index 1d11e38307..c8d16efe43 100644
--- a/library/hls/src/main/java/com/google/android/exoplayer2/source/hls/playlist/HlsPlaylistParser.java
+++ b/library/hls/src/main/java/com/google/android/exoplayer2/source/hls/playlist/HlsPlaylistParser.java
@@ -515,7 +515,6 @@ public final class HlsPlaylistParser implements ParsingLoadable.Parser<HlsPlayli
             formatBuilder.setChannelCount(channelCount);
             if (MimeTypes.AUDIO_E_AC3.equals(sampleMimeType) && channelsString.endsWith("/JOC")) {
               sampleMimeType = MimeTypes.AUDIO_E_AC3_JOC;
-              formatBuilder.setCodecs("ec+3");
             }
           }
           formatBuilder.setSampleMimeType(sampleMimeType);