Bela
Real-time, ultra-low-latency audio and sensor processing system for BeagleBone Black
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AudioFileWriter Class Reference
Inheritance diagram for AudioFileWriter:
AudioFile

Public Member Functions

int setup (const std::string &path, size_t bufferSize, size_t channels, unsigned int sampleRate)
void setSamples (std::vector< float > &buffer)
void setSamples (float const *src, size_t samplesCount)
Public Member Functions inherited from AudioFile
size_t getLength () const
size_t getChannels () const
int getSampleRate () const

Additional Inherited Members

Protected Types inherited from AudioFile
enum  Mode { kRead , kWrite }
enum  { kNumBufs = 2 }
Protected Member Functions inherited from AudioFile
int setup (const std::string &path, size_t bufferSize, Mode mode, size_t channels=0, unsigned int sampleRate=0)
void scheduleIo ()
std::vector< float > & getRtBuffer ()
void threadLoop ()
Protected Attributes inherited from AudioFile
volatile size_t ioBuffer
size_t ioBufferOld
std::array< std::vector< float >, kNumBufs > internalBuffers
std::thread diskIo
size_t size
volatile bool stop
bool ramOnly
size_t rtIdx
SNDFILE * sndfile = NULL
SF_INFO sfinfo = { 0 }

Member Function Documentation

◆ setup()

int AudioFileWriter::setup ( const std::string & path,
size_t bufferSize,
size_t channels,
unsigned int sampleRate )

Open a file and prepare to write to it.

Parameters
pathPath to the file
bufferSizethe size of the internal buffer.
channelsthe number of channels

◆ setSamples()

void AudioFileWriter::setSamples ( std::vector< float > & buffer)

Push interleaved samples to the file for writing

Parameters
bufferthe source buffer. Its size() must be a multiple of getChannels().

The documentation for this class was generated from the following files: