| 26 | | == All Checklists == |
| 27 | | |
| 28 | | The following lists the complete checklists that has been documented to throroughly test the audio system. |
| 29 | | |
| 30 | | 1. It's always recommended to check whether the problem exists with the latest SVN version of the libraries. |
| 31 | | 1. [wiki:audio-check-correct-device Check that the correct device is being used]. |
| 32 | | 1. Check that no other application is using the devices. It is common to not be able to use sound device when the device is being used by other applications. |
| 33 | | 1. [wiki:audio-check-loopback Check that speaker is functioning properly by looping-back microphone to speaker device]. |
| 34 | | 1. [wiki:audio-check-play You can also check that speaker is functioning properly by playing a WAV file to speaker]. |
| 35 | | 1. [wiki:audio-check-rx-rtp Check that incoming RTP packets are indeed received by local host] |
| 36 | | 1. [wiki:Audio_Problems/Getting_Around_Nat If no RTP packet is received, try this to get around NAT problems] |
| 37 | | 1. [wiki:audio-check-packet-loss Check for high network jitter, packet loss, etc.] |
| 38 | | 1. [wiki:audio-check-conf-connection Check that the call is connected to the sound device in the conference bridge]. |
| 39 | | 1. [wiki:audio-check-cpu Check that CPU utilization is not too high] |
| 40 | | 1. [wiki:audio-check-remote-address Check that pjsua is transmitting RTP packet to the correct address] |
| 41 | | 1. [wiki:audio-check-codec-nego Check that codec is negotiated properly by both parties]. |
| 42 | | 1. [wiki:audio-check-ec Checking the echo cancellation effectiveness] |
| 43 | | 1. [wiki:audio-how-to-record Record the audio with pjsua for to hear it offline] |
| 44 | | 1. [wiki:audio-check-sound-device-jitter Check the performance of the sound device] |
| 45 | | 1. [wiki:audio-check-underflow-overflow Check for audio underflows/overflows] |
| 46 | | |
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