#include <WavFileReader.h>
Inherits AudioFileReader.
Inheritance diagram for WavFileReader:
Definition at line 26 of file WavFileReader.h.
Signals | |
| void | frameCountChanged () |
Public Member Functions | |
| WavFileReader (FileSource source, bool fileUpdating=false) | |
| virtual | ~WavFileReader () |
| virtual QString | getLocation () const |
| Return the location of the audio data in the reader (as passed in to the FileSource constructor, for example). | |
| virtual QString | getError () const |
| virtual void | getInterleavedFrames (size_t start, size_t count, SampleBlock &frames) const |
| Must be safe to call from multiple threads with different arguments on the same object at the same time. | |
| virtual int | getDecodeCompletion () const |
| bool | isUpdating () const |
| void | updateFrameCount () |
| void | updateDone () |
| bool | isOK () const |
| size_t | getFrameCount () const |
| size_t | getChannelCount () const |
| size_t | getSampleRate () const |
| size_t | getNativeRate () const |
| virtual QString | getTitle () const |
| Return the title of the work in the audio file, if known. | |
| virtual QString | getMaker () const |
| Return the "maker" of the work in the audio file, if known. | |
| virtual void | getDeInterleavedFrames (size_t start, size_t count, std::vector< SampleBlock > &frames) const |
| Return de-interleaved samples for count frames from index start. | |
Static Public Member Functions | |
| static void | getSupportedExtensions (std::set< QString > &extensions) |
| static bool | supportsExtension (QString ext) |
| static bool | supportsContentType (QString type) |
| static bool | supports (FileSource &source) |
Protected Attributes | |
| SF_INFO | m_fileInfo |
| SNDFILE * | m_file |
| FileSource | m_source |
| QString | m_path |
| QString | m_error |
| QMutex | m_mutex |
| float * | m_buffer |
| size_t | m_bufsiz |
| size_t | m_lastStart |
| size_t | m_lastCount |
| bool | m_updating |
| size_t | m_frameCount |
| size_t | m_channelCount |
| size_t | m_sampleRate |
| WavFileReader::WavFileReader | ( | FileSource | source, | |
| bool | fileUpdating = false | |||
| ) |
Definition at line 23 of file WavFileReader.cpp.
References AudioFileReader::m_channelCount, m_error, m_file, m_fileInfo, AudioFileReader::m_frameCount, m_path, and AudioFileReader::m_sampleRate.
| WavFileReader::~WavFileReader | ( | ) | [virtual] |
| virtual QString WavFileReader::getLocation | ( | ) | const [inline, virtual] |
Return the location of the audio data in the reader (as passed in to the FileSource constructor, for example).
Reimplemented from AudioFileReader.
Definition at line 32 of file WavFileReader.h.
References FileSource::getLocation(), and m_source.
| virtual QString WavFileReader::getError | ( | ) | const [inline, virtual] |
Reimplemented from AudioFileReader.
Definition at line 33 of file WavFileReader.h.
References m_error.
Referenced by CodedAudioFileReader::initialiseDecodeCache(), and ResamplingWavFileReader::ResamplingWavFileReader().
| void WavFileReader::getInterleavedFrames | ( | size_t | start, | |
| size_t | count, | |||
| SampleBlock & | frames | |||
| ) | const [virtual] |
Must be safe to call from multiple threads with different arguments on the same object at the same time.
Implements AudioFileReader.
Definition at line 109 of file WavFileReader.cpp.
References m_buffer, m_bufsiz, AudioFileReader::m_channelCount, m_file, m_fileInfo, m_lastCount, m_lastStart, and m_mutex.
Referenced by ResamplingWavFileReader::ResamplingWavFileReader(), and ResamplingWavFileReader::DecodeThread::run().
| void WavFileReader::getSupportedExtensions | ( | std::set< QString > & | extensions | ) | [static] |
Definition at line 170 of file WavFileReader.cpp.
Referenced by AudioFileReaderFactory::getKnownExtensions(), ResamplingWavFileReader::getSupportedExtensions(), and supportsExtension().
| bool WavFileReader::supportsExtension | ( | QString | ext | ) | [static] |
Definition at line 192 of file WavFileReader.cpp.
References getSupportedExtensions().
Referenced by supports(), and ResamplingWavFileReader::supportsExtension().
| bool WavFileReader::supportsContentType | ( | QString | type | ) | [static] |
Definition at line 200 of file WavFileReader.cpp.
Referenced by supports(), and ResamplingWavFileReader::supportsContentType().
| bool WavFileReader::supports | ( | FileSource & | source | ) | [static] |
Definition at line 208 of file WavFileReader.cpp.
References FileSource::getContentType(), FileSource::getExtension(), supportsContentType(), and supportsExtension().
Referenced by AudioFileReaderFactory::create(), and ResamplingWavFileReader::supports().
| virtual int WavFileReader::getDecodeCompletion | ( | ) | const [inline, virtual] |
| bool WavFileReader::isUpdating | ( | ) | const [inline, virtual] |
Reimplemented from AudioFileReader.
Definition at line 49 of file WavFileReader.h.
References m_updating.
| void WavFileReader::updateFrameCount | ( | ) |
Definition at line 71 of file WavFileReader.cpp.
References AudioFileReader::frameCountChanged(), AudioFileReader::m_channelCount, m_file, m_fileInfo, AudioFileReader::m_frameCount, m_mutex, m_path, and AudioFileReader::m_sampleRate.
Referenced by WritableWaveFileModel::addSamples(), CodedAudioFileReader::addSamplesToDecodeCache(), CodedAudioFileReader::finishDecodeCache(), and updateDone().
| void WavFileReader::updateDone | ( | ) |
Definition at line 102 of file WavFileReader.cpp.
References m_updating, and updateFrameCount().
Referenced by WritableWaveFileModel::setCompletion().
| bool AudioFileReader::isOK | ( | ) | const [inline, inherited] |
Definition at line 34 of file AudioFileReader.h.
References AudioFileReader::m_channelCount.
Referenced by AudioFileReaderFactory::create(), WaveFileModel::getData(), CodedAudioFileReader::getInterleavedFrames(), CodedAudioFileReader::initialiseDecodeCache(), WaveFileModel::isOK(), and ResamplingWavFileReader::ResamplingWavFileReader().
| size_t AudioFileReader::getFrameCount | ( | ) | const [inline, inherited] |
Definition at line 38 of file AudioFileReader.h.
References AudioFileReader::m_frameCount.
Referenced by ResamplingWavFileReader::addBlock(), WaveFileModel::getFrameCount(), ResamplingWavFileReader::ResamplingWavFileReader(), and ResamplingWavFileReader::DecodeThread::run().
| size_t AudioFileReader::getChannelCount | ( | ) | const [inline, inherited] |
Definition at line 39 of file AudioFileReader.h.
References AudioFileReader::m_channelCount.
Referenced by WritableWaveFileModel::addSamples(), WaveFileModel::getChannelCount(), AudioFileReader::getDeInterleavedFrames(), and ResamplingWavFileReader::ResamplingWavFileReader().
| size_t AudioFileReader::getSampleRate | ( | ) | const [inline, inherited] |
Definition at line 40 of file AudioFileReader.h.
References AudioFileReader::m_sampleRate.
Referenced by AudioFileReaderFactory::create(), WaveFileModel::getSampleRate(), ResamplingWavFileReader::ResamplingWavFileReader(), and WaveFileModel::WaveFileModel().
| size_t AudioFileReader::getNativeRate | ( | ) | const [inline, inherited] |
Reimplemented in CodedAudioFileReader.
Definition at line 41 of file AudioFileReader.h.
References AudioFileReader::m_sampleRate.
Referenced by WaveFileModel::getNativeRate().
| virtual QString AudioFileReader::getTitle | ( | ) | const [inline, virtual, inherited] |
Return the title of the work in the audio file, if known.
This may be implemented by subclasses that support file tagging. This is not the same thing as the file name.
Reimplemented in MP3FileReader, and OggVorbisFileReader.
Definition at line 54 of file AudioFileReader.h.
Referenced by WaveFileModel::getTitle(), and WaveFileModel::WaveFileModel().
| virtual QString AudioFileReader::getMaker | ( | ) | const [inline, virtual, inherited] |
Return the "maker" of the work in the audio file, if known.
This could represent almost anything (band, composer, conductor, artist etc).
Reimplemented in MP3FileReader, and OggVorbisFileReader.
Definition at line 61 of file AudioFileReader.h.
Referenced by WaveFileModel::getMaker().
| void AudioFileReader::getDeInterleavedFrames | ( | size_t | start, | |
| size_t | count, | |||
| std::vector< SampleBlock > & | frames | |||
| ) | const [virtual, inherited] |
Return de-interleaved samples for count frames from index start.
Implemented in this class (it calls getInterleavedFrames and de-interleaves). The resulting vector will contain getChannelCount() sample blocks of count samples each (or fewer if end of file is reached).
Definition at line 19 of file AudioFileReader.cpp.
References AudioFileReader::getChannelCount(), and AudioFileReader::getInterleavedFrames().
| void AudioFileReader::frameCountChanged | ( | ) | [signal, inherited] |
Referenced by updateFrameCount().
SF_INFO WavFileReader::m_fileInfo [protected] |
Definition at line 55 of file WavFileReader.h.
Referenced by getInterleavedFrames(), updateFrameCount(), and WavFileReader().
SNDFILE* WavFileReader::m_file [protected] |
Definition at line 56 of file WavFileReader.h.
Referenced by getInterleavedFrames(), updateFrameCount(), WavFileReader(), and ~WavFileReader().
FileSource WavFileReader::m_source [protected] |
QString WavFileReader::m_path [protected] |
Definition at line 59 of file WavFileReader.h.
Referenced by updateFrameCount(), and WavFileReader().
QString WavFileReader::m_error [protected] |
QMutex WavFileReader::m_mutex [mutable, protected] |
Definition at line 62 of file WavFileReader.h.
Referenced by getInterleavedFrames(), and updateFrameCount().
float* WavFileReader::m_buffer [mutable, protected] |
size_t WavFileReader::m_bufsiz [mutable, protected] |
size_t WavFileReader::m_lastStart [mutable, protected] |
size_t WavFileReader::m_lastCount [mutable, protected] |
bool WavFileReader::m_updating [protected] |
size_t AudioFileReader::m_frameCount [protected, inherited] |
Definition at line 95 of file AudioFileReader.h.
Referenced by MP3FileReader::accept(), CodedAudioFileReader::CodedAudioFileReader(), AudioFileReader::getFrameCount(), CodedAudioFileReader::pushBuffer(), updateFrameCount(), and WavFileReader().
size_t AudioFileReader::m_channelCount [protected, inherited] |
Definition at line 96 of file AudioFileReader.h.
Referenced by MP3FileReader::accept(), OggVorbisFileReader::acceptFrames(), CodedAudioFileReader::addSamplesToDecodeCache(), CodedAudioFileReader::finishDecodeCache(), AudioFileReader::getChannelCount(), getInterleavedFrames(), CodedAudioFileReader::getInterleavedFrames(), CodedAudioFileReader::initialiseDecodeCache(), AudioFileReader::isOK(), MP3FileReader::MP3FileReader(), OggVorbisFileReader::OggVorbisFileReader(), CodedAudioFileReader::pushBuffer(), ResamplingWavFileReader::ResamplingWavFileReader(), MP3FileReader::DecodeThread::run(), updateFrameCount(), and WavFileReader().
size_t AudioFileReader::m_sampleRate [protected, inherited] |
Definition at line 97 of file AudioFileReader.h.
Referenced by MP3FileReader::accept(), CodedAudioFileReader::CodedAudioFileReader(), AudioFileReader::getNativeRate(), AudioFileReader::getSampleRate(), CodedAudioFileReader::initialiseDecodeCache(), CodedAudioFileReader::pushBuffer(), updateFrameCount(), and WavFileReader().
1.5.1