From 792d9b39e0db647c13a6fc0d73f21648d2293667 Mon Sep 17 00:00:00 2001
From: kimvde <kimvde@google.com>
Date: Mon, 3 Feb 2020 16:05:58 +0000
Subject: [PATCH] Flac extension: disable BinarySearchSeeker if totalSamples is
 unknown

The ceilingTimePosition is based on the total number of samples. Binary
search seeking is not possible if this value is unknown.

PiperOrigin-RevId: 292921177
---
 .../com/google/android/exoplayer2/ext/flac/FlacExtractor.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/extensions/flac/src/main/java/com/google/android/exoplayer2/ext/flac/FlacExtractor.java b/extensions/flac/src/main/java/com/google/android/exoplayer2/ext/flac/FlacExtractor.java
index 922680ebcd..62bc129eb0 100644
--- a/extensions/flac/src/main/java/com/google/android/exoplayer2/ext/flac/FlacExtractor.java
+++ b/extensions/flac/src/main/java/com/google/android/exoplayer2/ext/flac/FlacExtractor.java
@@ -250,7 +250,7 @@ public final class FlacExtractor implements Extractor {
     SeekMap seekMap;
     if (haveSeekTable) {
       seekMap = new FlacSeekMap(streamMetadata.getDurationUs(), decoderJni);
-    } else if (streamLength != C.LENGTH_UNSET) {
+    } else if (streamLength != C.LENGTH_UNSET && streamMetadata.totalSamples > 0) {
       long firstFramePosition = decoderJni.getDecodePosition();
       binarySearchSeeker =
           new FlacBinarySearchSeeker(