remove mutable in audio_cache

2 years ago · 4311552c36
parent 664cc9ca63
commit 4311552c36
1 changed files with 1 additions and 1 deletions
--- a/speechx/speechx/frontend/audio/audio_cache.h
+++ b/speechx/speechx/frontend/audio/audio_cache.h
@ -54,7 +54,7 @@ class AudioCache : public FrontendInterface {
    size_t size_;      // samples in ring_buffer_ now
    size_t capacity_;  // capacity of ring_buffer_
    bool finished_;    // reach audio end
-    mutable std::mutex mutex_;
+    std::mutex mutex_;
    std::condition_variable ready_feed_condition_;
    kaldi::int32 timeout_;  // millisecond
    bool convert2PCM32_;