| 441 | | * Initial signal threshold to be applied to echo suppressor. When |
| 442 | | * playback signal level is greater than this threshold, the microphone |
| 443 | | * signal will be reduced or cut. |
| 444 | | */ |
| 445 | | #ifndef PJMEDIA_ECHO_SUPPRESS_THRESHOLD |
| 446 | | # define PJMEDIA_ECHO_SUPPRESS_THRESHOLD PJMEDIA_SILENCE_DET_THRESHOLD |
| 447 | | #endif |
| 448 | | |
| 449 | | |
| 450 | | /** |
| 451 | | * The signal reduction factor to be applied into the microphone signal |
| 452 | | * when the mic signal needs to be reduced. Valid values are [1-16], where |
| 453 | | * 1 will leave signal as it is (thus probably transmitting the echo) and |
| 454 | | * 16 will effectively zero the signal. |
| 455 | | */ |
| 456 | | #ifndef PJMEDIA_ECHO_SUPPRESS_FACTOR |
| 457 | | # define PJMEDIA_ECHO_SUPPRESS_FACTOR 10 |
| 458 | | #endif |
| 459 | | |
| 460 | | |
| 461 | | /** |