OpenShot Library | libopenshot-audio 0.2.0
juce_CoreAudioFormat.h
1
2/** @weakgroup juce_audio_formats-codecs
3 * @{
4 */
5/*
6 ==============================================================================
7
8 This file is part of the JUCE library.
9 Copyright (c) 2017 - ROLI Ltd.
10
11 JUCE is an open source library subject to commercial or open-source
12 licensing.
13
14 By using JUCE, you agree to the terms of both the JUCE 5 End-User License
15 Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
16 27th April 2017).
17
18 End User License Agreement: www.juce.com/juce-5-licence
19 Privacy Policy: www.juce.com/juce-5-privacy-policy
20
21 Or: You may also use this code under the terms of the GPL v3 (see
22 www.gnu.org/licenses).
23
24 JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
25 EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
26 DISCLAIMED.
27
28 ==============================================================================
29*/
30
31namespace juce
32{
33
34#if JUCE_MAC || JUCE_IOS || DOXYGEN
35
36//==============================================================================
37/**
38 OSX and iOS only - This uses the AudioToolbox framework to read any audio
39 format that the system has a codec for.
40
41 This should be able to understand formats such as mp3, m4a, etc.
42
43 @see AudioFormat
44
45 @tags{Audio}
46*/
48{
49public:
50 //==============================================================================
51 /** Creates a format object. */
53
54 /** Destructor. */
55 ~CoreAudioFormat() override;
56
57 //==============================================================================
58 /** Metadata property name used when reading a caf file with a MIDI chunk. */
59 static const char* const midiDataBase64;
60 /** Metadata property name used when reading a caf file with tempo information. */
61 static const char* const tempo;
62 /** Metadata property name used when reading a caf file time signature information. */
63 static const char* const timeSig;
64 /** Metadata property name used when reading a caf file time signature information. */
65 static const char* const keySig;
66
67 //==============================================================================
68 Array<int> getPossibleSampleRates() override;
69 Array<int> getPossibleBitDepths() override;
70 bool canDoStereo() override;
71 bool canDoMono() override;
72
73 //==============================================================================
74 AudioFormatReader* createReaderFor (InputStream*,
75 bool deleteStreamIfOpeningFails) override;
76
77 AudioFormatWriter* createWriterFor (OutputStream*,
78 double sampleRateToUse,
79 unsigned int numberOfChannels,
80 int bitsPerSample,
81 const StringPairArray& metadataValues,
82 int qualityOptionIndex) override;
83
84private:
85 JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (CoreAudioFormat)
86};
87
88#endif
89
90} // namespace juce
91
92/** @}*/
Holds a resizable array of primitive or copy-by-value objects.
Definition juce_Array.h:60
Reads samples from an audio file stream.
Writes samples to an audio file stream.
Subclasses of AudioFormat are used to read and write different audio file formats.
OSX and iOS only - This uses the AudioToolbox framework to read any audio format that the system has ...
static const char *const midiDataBase64
Metadata property name used when reading a caf file with a MIDI chunk.
static const char *const tempo
Metadata property name used when reading a caf file with tempo information.
static const char *const timeSig
Metadata property name used when reading a caf file time signature information.
static const char *const keySig
Metadata property name used when reading a caf file time signature information.
The base class for streams that read data.
The base class for streams that write data to some kind of destination.
A container for holding a set of strings which are keyed by another string.
#define JUCE_API
This macro is added to all JUCE public class declarations.