From 21dd59badbb9dc12384a1b7041ada9454e4a2718 Mon Sep 17 00:00:00 2001
From: andrewlewis <andrewlewis@google.com>
Date: Tue, 3 Dec 2019 16:34:24 +0000
Subject: [PATCH] Don't try to track buffersInCodec with tunneling

PiperOrigin-RevId: 283551324
---
 .../exoplayer2/video/MediaCodecVideoRenderer.java      | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/library/core/src/main/java/com/google/android/exoplayer2/video/MediaCodecVideoRenderer.java b/library/core/src/main/java/com/google/android/exoplayer2/video/MediaCodecVideoRenderer.java
index 252e73366c..e27c738f08 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/video/MediaCodecVideoRenderer.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/video/MediaCodecVideoRenderer.java
@@ -763,7 +763,11 @@ public class MediaCodecVideoRenderer extends MediaCodecRenderer {
   @CallSuper
   @Override
   protected void onQueueInputBuffer(DecoderInputBuffer buffer) {
-    buffersInCodecCount++;
+    // In tunneling mode the device may do frame rate conversion, so in general we can't keep track
+    // of the number of buffers in the codec.
+    if (!tunneling) {
+      buffersInCodecCount++;
+    }
     lastInputTimeUs = Math.max(buffer.timeUs, lastInputTimeUs);
     if (Util.SDK_INT < 23 && tunneling) {
       // In tunneled mode before API 23 we don't have a way to know when the buffer is output, so
@@ -1008,7 +1012,9 @@ public class MediaCodecVideoRenderer extends MediaCodecRenderer {
   @CallSuper
   @Override
   protected void onProcessedOutputBuffer(long presentationTimeUs) {
-    buffersInCodecCount--;
+    if (!tunneling) {
+      buffersInCodecCount--;
+    }
     while (pendingOutputStreamOffsetCount != 0
         && presentationTimeUs >= pendingOutputStreamSwitchTimesUs[0]) {
       outputStreamOffsetUs = pendingOutputStreamOffsetsUs[0];