OpenShot Audio Library | OpenShotAudio  0.6.0
juce_OggVorbisAudioFormat.h
1 /*
2  ==============================================================================
3 
4  This file is part of the JUCE library.
5  Copyright (c) 2022 - Raw Material Software Limited
6 
7  JUCE is an open source library subject to commercial or open-source
8  licensing.
9 
10  By using JUCE, you agree to the terms of both the JUCE 7 End-User License
11  Agreement and JUCE Privacy Policy.
12 
13  End User License Agreement: www.juce.com/juce-7-licence
14  Privacy Policy: www.juce.com/juce-privacy-policy
15 
16  Or: You may also use this code under the terms of the GPL v3 (see
17  www.gnu.org/licenses).
18 
19  JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
20  EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
21  DISCLAIMED.
22 
23  ==============================================================================
24 */
25 
26 namespace juce
27 {
28 
29 #if JUCE_USE_OGGVORBIS || DOXYGEN
30 
31 //==============================================================================
41 class JUCE_API OggVorbisAudioFormat : public AudioFormat
42 {
43 public:
44  //==============================================================================
45  OggVorbisAudioFormat();
46  ~OggVorbisAudioFormat() override;
47 
48  //==============================================================================
49  Array<int> getPossibleSampleRates() override;
50  Array<int> getPossibleBitDepths() override;
51  bool canDoStereo() override;
52  bool canDoMono() override;
53  bool isCompressed() override;
54  StringArray getQualityOptions() override;
55 
56  //==============================================================================
65  int estimateOggFileQuality (const File& source);
66 
67  //==============================================================================
73  static const char* const encoderName;
74 
75  static const char* const id3title;
76  static const char* const id3artist;
77  static const char* const id3album;
78  static const char* const id3comment;
79  static const char* const id3date;
80  static const char* const id3genre;
81  static const char* const id3trackNumber;
83  //==============================================================================
84  AudioFormatReader* createReaderFor (InputStream* sourceStream,
85  bool deleteStreamIfOpeningFails) override;
86 
87  AudioFormatWriter* createWriterFor (OutputStream* streamToWriteTo,
88  double sampleRateToUse,
89  unsigned int numberOfChannels,
90  int bitsPerSample,
91  const StringPairArray& metadataValues,
92  int qualityOptionIndex) override;
93  using AudioFormat::createWriterFor;
94 
95 private:
96  JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (OggVorbisAudioFormat)
97 };
98 
99 
100 #endif
101 
102 } // namespace juce
juce::AudioFormat::createWriterFor
virtual AudioFormatWriter * createWriterFor(OutputStream *streamToWriteTo, double sampleRateToUse, unsigned int numberOfChannels, int bitsPerSample, const StringPairArray &metadataValues, int qualityOptionIndex)=0