GNU Radio C++ API
audio_source Class Reference

Creates a source from an audio device.Creates a source from an audio device at a specified sample_rate. The specific audio device to use can be specified as the device_name parameter. Typical choices are: More...

#include <gr_audio_source.h>

Inheritance diagram for audio_source:

Public Types

typedef boost::shared_ptr
< audio_source
sptr
 

Additional Inherited Members

- Public Member Functions inherited from gr_sync_block
virtual int work (int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)=0
 just like gr_block::general_work, only this arranges to call consume_each for you More...
 
void forecast (int noutput_items, gr_vector_int &ninput_items_required)
 Estimate input requirements given output request. More...
 
int general_work (int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
 compute output items from input items More...
 
int fixed_rate_ninput_to_noutput (int ninput)
 Given ninput samples, return number of output samples that will be produced. N.B. this is only defined if fixed_rate returns true. Generally speaking, you don't need to override this. More...
 
int fixed_rate_noutput_to_ninput (int noutput)
 Given noutput samples, return number of input samples required to produce noutput. N.B. this is only defined if fixed_rate returns true. Generally speaking, you don't need to override this. More...
 
- Protected Types inherited from gr_basic_block
enum  vcolor { WHITE, GREY, BLACK }
 
- Protected Member Functions inherited from gr_sync_block
 gr_sync_block (void)
 
 gr_sync_block (const std::string &name, gr_io_signature_sptr input_signature, gr_io_signature_sptr output_signature)
 
- Protected Attributes inherited from gr_basic_block
std::string d_name
 
gr_io_signature_sptr d_input_signature
 
gr_io_signature_sptr d_output_signature
 
long d_unique_id
 
vcolor d_color
 

Detailed Description

Creates a source from an audio device.

Creates a source from an audio device at a specified sample_rate. The specific audio device to use can be specified as the device_name parameter. Typical choices are:

  • pulse
  • hw:0,0
  • plughw:0,0
  • surround51
  • /dev/dsp

Member Typedef Documentation


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