Don't print warning when skipping RIFF and FMT chunks

They're not unexpected!

PiperOrigin-RevId: 260907687

library/core/src/main/java/com/google/android/exoplayer2/extractor/wav/WavHeaderReader.java

@@ -22,7 +22,6 @@ import com.google.android.exoplayer2.extractor.ExtractorInput;
 import com.google.android.exoplayer2.util.Assertions;
 import com.google.android.exoplayer2.util.Assertions;
 import com.google.android.exoplayer2.util.Log;
 import com.google.android.exoplayer2.util.Log;
 import com.google.android.exoplayer2.util.ParsableByteArray;
 import com.google.android.exoplayer2.util.ParsableByteArray;
-import com.google.android.exoplayer2.util.Util;
 import java.io.IOException;
 import java.io.IOException;
 
 
 /** Reads a {@code WavHeader} from an input stream; supports resuming from input failures. */
 /** Reads a {@code WavHeader} from an input stream; supports resuming from input failures. */
@@ -122,11 +121,13 @@ import java.io.IOException;
     ParsableByteArray scratch = new ParsableByteArray(ChunkHeader.SIZE_IN_BYTES);
     ParsableByteArray scratch = new ParsableByteArray(ChunkHeader.SIZE_IN_BYTES);
     // Skip all chunks until we hit the data header.
     // Skip all chunks until we hit the data header.
     ChunkHeader chunkHeader = ChunkHeader.peek(input, scratch);
     ChunkHeader chunkHeader = ChunkHeader.peek(input, scratch);
-    while (chunkHeader.id != Util.getIntegerCodeForString("data")) {
-      Log.w(TAG, "Ignoring unknown WAV chunk: " + chunkHeader.id);
+    while (chunkHeader.id != WavUtil.DATA_FOURCC) {
+      if (chunkHeader.id != WavUtil.RIFF_FOURCC && chunkHeader.id != WavUtil.FMT_FOURCC) {
+        Log.w(TAG, "Ignoring unknown WAV chunk: " + chunkHeader.id);
+      }
       long bytesToSkip = ChunkHeader.SIZE_IN_BYTES + chunkHeader.size;
       long bytesToSkip = ChunkHeader.SIZE_IN_BYTES + chunkHeader.size;
       // Override size of RIFF chunk, since it describes its size as the entire file.
       // Override size of RIFF chunk, since it describes its size as the entire file.
-      if (chunkHeader.id == Util.getIntegerCodeForString("RIFF")) {
+      if (chunkHeader.id == WavUtil.RIFF_FOURCC) {
         bytesToSkip = ChunkHeader.SIZE_IN_BYTES + 4;
         bytesToSkip = ChunkHeader.SIZE_IN_BYTES + 4;
       }
       }
       if (bytesToSkip > Integer.MAX_VALUE) {
       if (bytesToSkip > Integer.MAX_VALUE) {