无法在Exoplayer中播放android扩展文件OBB中的OGG音频文件

// 导入所需的类
import com.google.android.exoplayer2.ExoPlayerFactory;
import com.google.android.exoplayer2.SimpleExoPlayer;
import com.google.android.exoplayer2.source.ProgressiveMediaSource;
import com.google.android.exoplayer2.upstream.DefaultDataSourceFactory;
import com.google.android.exoplayer2.upstream.FileDataSourceFactory;
import com.google.android.exoplayer2.upstream.ZipResourceFile;

// 获取OBB扩展文件的ZipResourceFile对象
ZipResourceFile expansionFile = APKExpansionSupport.getAPKExpansionZipFile(context, mainVersion, patchVersion);
// 获取OGG音频文件的输入流
InputStream inputStream = expansionFile.getInputStream("path/to/ogg/file.ogg");
// 将输入流写入本地存储
File outputFile = new File(context.getFilesDir(), "file.ogg");
OutputStream outputStream = new FileOutputStream(outputFile);
byte[] buffer = new byte[1024];
int length;
while ((length = inputStream.read(buffer)) != -1) {
    outputStream.write(buffer, 0, length);
}
outputStream.close();
inputStream.close();

// 创建ExoPlayer实例
SimpleExoPlayer player = ExoPlayerFactory.newSimpleInstance(context);
// 创建数据源工厂
DefaultDataSourceFactory dataSourceFactory = new DefaultDataSourceFactory(context, "user-agent");
// 创建媒体源
ProgressiveMediaSource mediaSource = new ProgressiveMediaSource.Factory(dataSourceFactory)
        .createMediaSource(outputFile.toUri());
// 准备播放器
player.prepare(mediaSource);
// 开始播放
player.setPlayWhenReady(true);