struct player_waveform_data :
The waveform interface reads a digitized waveform from the
target device.
| uint32_t rate; |
Bit rate - bits per second
| uint16_t depth; |
Depth - bits per sample
| uint32_t samples; |
Samples - the number of bytes of raw data
| uint8_t data[ PLAYER_WAVEFORM_DATA_MAX ]; |
data - an array of raw data