gz/common/AudioDecoder.hh

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/*
* Copyright (C) 2016 Open Source Robotics Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#ifndef GZ_COMMON_AUDIO_DECODER_HH_
#define GZ_COMMON_AUDIO_DECODER_HH_
 
#include <stdint.h>
#include <string>
#include <memory>
 
#include <gz/common/config.hh>
#include <gz/common/av/Export.hh>
#include <gz/common/SuppressWarning.hh>
 
namespace ignition
{
  namespace common
  {
    class AudioDecoderPrivate;
 
    class IGNITION_COMMON_AV_VISIBLE AudioDecoder
    {
      public: AudioDecoder();
 
      public: virtual ~AudioDecoder();
 
      public: bool SetFile(const std::string &_filename);
 
      public: std::string File() const;
 
      public: bool Decode(uint8_t **_outBuffer, unsigned int *_outBufferSize);
 
      public: int SampleRate();
 
      private: void Cleanup();
 
      IGN_COMMON_WARN_IGNORE__DLL_INTERFACE_MISSING
      private: std::unique_ptr<AudioDecoderPrivate> data;
      IGN_COMMON_WARN_RESUME__DLL_INTERFACE_MISSING
    };
  }
}
#endif