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spandsp 0.0.6
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#include <bell_r2_mf.h>
Public Attributes | |
| tone_report_func_t | callback |
| void * | callback_data |
| int | fwd |
| goertzel_state_t | out [6] |
| int | current_sample |
| int | current_digit |
MFC/R2 tone detector descriptor.
| tone_report_func_t r2_mf_rx_state_s::callback |
Optional callback funcion to deliver received digits.
Referenced by r2_mf_rx(), and r2_mf_rx_init().
| void* r2_mf_rx_state_s::callback_data |
An opaque pointer passed to the callback function.
Referenced by r2_mf_rx(), and r2_mf_rx_init().
| int r2_mf_rx_state_s::current_digit |
The currently detected digit.
Referenced by r2_mf_rx(), r2_mf_rx_get(), and r2_mf_rx_init().
| int r2_mf_rx_state_s::current_sample |
The current sample number within a processing block.
Referenced by r2_mf_rx(), and r2_mf_rx_init().
| int r2_mf_rx_state_s::fwd |
TRUE is we are detecting forward tones. FALSE if we are detecting backward tones
Referenced by r2_mf_rx_init().
| goertzel_state_t r2_mf_rx_state_s::out[6] |
Tone detector working states
Referenced by r2_mf_rx(), and r2_mf_rx_init().