Mercurial > hg > svcore

comparison data/fileio/AudioFileReader.h @ 1592:f8e3dcbafb4d bqaudiostream

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Implement title/maker in wav readers; extra handling of supported-ness for file types
author Chris Cannam
date Mon, 21 Jan 2019 13:16:17 +0000
parents 54af1e21705c
children ce185d4dd408
comparison
equal deleted inserted replaced
1591:6e68bd92ee21 1592:f8e3dcbafb4d
77 /** 77 /**
78 * Return the title of the work in the audio file, if known. This 78 * Return the title of the work in the audio file, if known. This
79 * may be implemented by subclasses that support file tagging. 79 * may be implemented by subclasses that support file tagging.
80 * This is not the same thing as the file name. 80 * This is not the same thing as the file name.
81 */ 81 */
82 virtual QString getTitle() const { return ""; } 82 virtual QString getTitle() const = 0;
83 83
84 /** 84 /**
85 * Return the "maker" of the work in the audio file, if known. 85 * Return the "maker" of the work in the audio file, if known.
86 * This could represent almost anything (band, composer, 86 * This could represent almost anything (band, composer,
87 * conductor, artist etc). 87 * conductor, artist etc).
88 */ 88 */
89 virtual QString getMaker() const { return ""; } 89 virtual QString getMaker() const = 0;
90 90
91 /** 91 /**
92 * Return the local file path of the audio data. This is the 92 * Return the local file path of the audio data. This is the
93 * location most likely to contain readable audio data: it may be 93 * location most likely to contain readable audio data: it may be
94 * in a different place or format from the originally specified 94 * in a different place or format from the originally specified