Fix "FLAC decoder input buffer too small" issue

Issue: #3514

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=190752950

RELEASENOTES.md

@@ -45,6 +45,7 @@
 * DRM:
   * Allow multiple listeners for `DefaultDrmSessionManager`.
   * Pass `DrmSessionManager` to `ExoPlayerFactory` instead of `RendererFactory`.
+* Fix "Decoder input buffer too small" error when playing some FLAC streams.
 * Fix handling of zero padded strings when parsing Matroska streams
   ([#4010](https://github.com/google/ExoPlayer/issues/4010)).
 * Fix ANR issue on Redmi 4X and Redmi Note 4

extensions/flac/src/androidTest/assets/bear.flac.0.dump

@@ -9,7 +9,7 @@ track 0:
     id = null
     containerMimeType = null
     sampleMimeType = audio/raw
-    maxInputSize = -1
+    maxInputSize = 16384
     width = -1
     height = -1
     frameRate = -1.0

extensions/flac/src/androidTest/assets/bear.flac.1.dump

@@ -9,7 +9,7 @@ track 0:
     id = null
     containerMimeType = null
     sampleMimeType = audio/raw
-    maxInputSize = -1
+    maxInputSize = 16384
     width = -1
     height = -1
     frameRate = -1.0

extensions/flac/src/androidTest/assets/bear.flac.2.dump

@@ -9,7 +9,7 @@ track 0:
     id = null
     containerMimeType = null
     sampleMimeType = audio/raw
-    maxInputSize = -1
+    maxInputSize = 16384
     width = -1
     height = -1
     frameRate = -1.0

extensions/flac/src/androidTest/assets/bear.flac.3.dump

@@ -9,7 +9,7 @@ track 0:
     id = null
     containerMimeType = null
     sampleMimeType = audio/raw
-    maxInputSize = -1
+    maxInputSize = 16384
     width = -1
     height = -1
     frameRate = -1.0

extensions/flac/src/main/java/com/google/android/exoplayer2/ext/flac/FlacExtractor.java

@@ -116,7 +116,7 @@ public final class FlacExtractor implements Extractor {
               MimeTypes.AUDIO_RAW,
               null,
               streamInfo.bitRate(),
-              Format.NO_VALUE,
+              streamInfo.maxDecodedFrameSize(),
               streamInfo.channels,
               streamInfo.sampleRate,
               getPcmEncoding(streamInfo.bitsPerSample),