text: // Copyright (c) 2012, Thomas Goyne <plorkyeran@aegisub.org>
  //
  // Permission to use, copy, modify, and distribute this software for any
  // purpose with or without fee is hereby granted, provided that the above
  // copyright notice and this permission notice appear in all copies.
  //
  // THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  // WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  // MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  // ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  // WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  // ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  // OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  
  /// @file audio_provider_lock.cpp
  /// @brief An audio provider adapter for un-threadsafe audio providers
  /// @ingroup audio_input
  
  #include "config.h"
  
  #include "audio_provider_lock.h"
  
  LockAudioProvider::LockAudioProvider(std::unique_ptr<AudioProvider> src)
  : AudioProviderWrapper(std::move(src))
  {
  }
  
  void LockAudioProvider::FillBuffer(void *buf, int64_t start, int64_t count) const {
  	std::unique_lock<std::mutex> lock(mutex);
  	source->GetAudio(buf, start, count);
  }
  