Implements the SoundfileData interface using libmad. More...
#include <soundfile.hpp>
Public Member Functions | |
| MP3Data (const QString &fname) | |
| QString | error () const |
| Used to get details in case of an error. | |
| real_vec | read_channel (int channel) |
| Loads a specified channel into a real-valued vector. | |
| size_t | frames () const |
| Returns the number of audio frames in each channel. | |
| double | length () const |
| Returns the length of the audio track in seconds. | |
| int | samplerate () const |
| Returns the samplerate of the audio file in Hz. | |
| int | channels () const |
| Returns the number of channels. | |
| bool | valid () const |
| Checks if the audio file is loaded correctly and ready for use. | |
Detailed Description
Implements the SoundfileData interface using libmad.
This provides support for MP3 files.
Definition at line 56 of file soundfile.hpp.
Constructor & Destructor Documentation
| MP3Data::MP3Data | ( | const QString & | fname | ) |
Definition at line 160 of file soundfile.cpp.
Member Function Documentation
| int MP3Data::channels | ( | ) | const [virtual] |
Returns the number of channels.
Implements SoundfileData.
Definition at line 287 of file soundfile.cpp.
| QString MP3Data::error | ( | ) | const [virtual] |
Used to get details in case of an error.
Implements SoundfileData.
Definition at line 221 of file soundfile.cpp.
| size_t MP3Data::frames | ( | ) | const [virtual] |
Returns the number of audio frames in each channel.
Implements SoundfileData.
Definition at line 272 of file soundfile.cpp.
| double MP3Data::length | ( | ) | const [virtual] |
Returns the length of the audio track in seconds.
Implements SoundfileData.
Definition at line 277 of file soundfile.cpp.
| real_vec MP3Data::read_channel | ( | int | channel | ) | [virtual] |
Loads a specified channel into a real-valued vector.
Implements SoundfileData.
Definition at line 226 of file soundfile.cpp.
| int MP3Data::samplerate | ( | ) | const [virtual] |
Returns the samplerate of the audio file in Hz.
Implements SoundfileData.
Definition at line 282 of file soundfile.cpp.
| bool MP3Data::valid | ( | ) | const [virtual] |
Checks if the audio file is loaded correctly and ready for use.
Implements SoundfileData.
Definition at line 292 of file soundfile.cpp.
The documentation for this class was generated from the following files:
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