text: /*
    ==============================================================================
  
     This file is part of the JUCE library.
     Copyright (c) 2013 - Raw Material Software Ltd.
  
     Permission is granted to use this software under the terms of either:
     a) the GPL v2 (or any later version)
     b) the Affero GPL v3
  
     Details of these licenses can be found at: www.gnu.org/licenses
  
     JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
     A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  
     ------------------------------------------------------------------------------
  
     To release a closed-source product which uses JUCE, commercial licenses are
     available: visit www.juce.com for more information.
  
    ==============================================================================
  */
  
  #if JUCE_USE_OGGVORBIS || defined (DOXYGEN)
  
  //==============================================================================
  /**
      Reads and writes the Ogg-Vorbis audio format.
  
      To compile this, you'll need to set the JUCE_USE_OGGVORBIS flag.
  
      @see AudioFormat,
  */
  class JUCE_API  OggVorbisAudioFormat  : public AudioFormat
  {
  public:
      //==============================================================================
      OggVorbisAudioFormat();
      ~OggVorbisAudioFormat();
  
      //==============================================================================
      Array<int> getPossibleSampleRates() override;
      Array<int> getPossibleBitDepths() override;
      bool canDoStereo() override;
      bool canDoMono() override;
      bool isCompressed() override;
      StringArray getQualityOptions() override;
  
      //==============================================================================
      /** Tries to estimate the quality level of an ogg file based on its size.
  
          If it can't read the file for some reason, this will just return 1 (medium quality),
          otherwise it will return the approximate quality setting that would have been used
          to create the file.
  
          @see getQualityOptions
      */
      int estimateOggFileQuality (const File& source);
  
      //==============================================================================
      /** Metadata property name used by the Ogg writer - if you set a string for this
          value, it will be written into the ogg file as the name of the encoder app.
  
          @see createWriterFor
      */
      static const char* const encoderName;
  
      static const char* const id3title;          /**< Metadata key for setting an ID3 title. */
      static const char* const id3artist;         /**< Metadata key for setting an ID3 artist name. */
      static const char* const id3album;          /**< Metadata key for setting an ID3 album. */
      static const char* const id3comment;        /**< Metadata key for setting an ID3 comment. */
      static const char* const id3date;           /**< Metadata key for setting an ID3 date. */
      static const char* const id3genre;          /**< Metadata key for setting an ID3 genre. */
      static const char* const id3trackNumber;    /**< Metadata key for setting an ID3 track number. */
  
      //==============================================================================
      AudioFormatReader* createReaderFor (InputStream* sourceStream,
                                          bool deleteStreamIfOpeningFails) override;
  
      AudioFormatWriter* createWriterFor (OutputStream* streamToWriteTo,
                                          double sampleRateToUse,
                                          unsigned int numberOfChannels,
                                          int bitsPerSample,
                                          const StringPairArray& metadataValues,
                                          int qualityOptionIndex) override;
  
  private:
      JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (OggVorbisAudioFormat)
  };
  
  
  #endif
  