<p>laforge <strong>submitted</strong> this change.</p><p><a href="https://gerrit.osmocom.org/c/osmocom-bb/+/17381">View Change</a></p><div style="white-space:pre-wrap">Approvals:
  Jenkins Builder: Verified
  laforge: Looks good to me, approved

</div><pre style="font-family: monospace,monospace; white-space: pre-wrap;">mobile: implement 'loopback' TCH frame I/O handler<br><br>Use newly added audio / loopback config vty node to provide audio<br>loopback from mobile app. Only FR is supported for now.<br><br>Change-Id: Icd0b8d00c855db1a6ff5e35e10c8ff67b7ad5c83<br>---<br>M src/host/layer23/src/mobile/voice.c<br>1 file changed, 22 insertions(+), 7 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/src/host/layer23/src/mobile/voice.c b/src/host/layer23/src/mobile/voice.c</span><br><span>index 5106063..4aae8aa 100644</span><br><span>--- a/src/host/layer23/src/mobile/voice.c</span><br><span>+++ b/src/host/layer23/src/mobile/voice.c</span><br><span>@@ -36,18 +36,33 @@</span><br><span> {</span><br><span>  struct gsm_data_frame *mncc;</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+      /* Drop the l1ctl_info_dl header */</span><br><span style="color: hsl(120, 100%, 40%);">+   msgb_pull_to_l2(msg);</span><br><span style="color: hsl(120, 100%, 40%);">+ /* push mncc header in front of data */</span><br><span style="color: hsl(120, 100%, 40%);">+       mncc = (struct gsm_data_frame *)</span><br><span style="color: hsl(120, 100%, 40%);">+              msgb_push(msg, sizeof(struct gsm_data_frame));</span><br><span style="color: hsl(120, 100%, 40%);">+        mncc->callref = ms->mncc_entity.ref;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+  /* FIXME: FR only! */</span><br><span style="color: hsl(120, 100%, 40%);">+ switch (ms->rrlayer.cd_now.mode) {</span><br><span style="color: hsl(120, 100%, 40%);">+ case GSM48_CMODE_SPEECH_V1:</span><br><span style="color: hsl(120, 100%, 40%);">+           mncc->msg_type = GSM_TCHF_FRAME;</span><br><span style="color: hsl(120, 100%, 40%);">+           break;</span><br><span style="color: hsl(120, 100%, 40%);">+        default:</span><br><span style="color: hsl(120, 100%, 40%);">+              /* TODO: print error message here */</span><br><span style="color: hsl(120, 100%, 40%);">+          goto exit_free;</span><br><span style="color: hsl(120, 100%, 40%);">+       }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+   /* send voice frame back, if appropriate */</span><br><span style="color: hsl(120, 100%, 40%);">+   if (ms->settings.audio.io_handler == AUDIO_IOH_LOOPBACK)</span><br><span style="color: hsl(120, 100%, 40%);">+           gsm_send_voice(ms, mncc);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span>  /* distribute and then free */</span><br><span>       if (ms->mncc_entity.mncc_recv && ms->mncc_entity.ref) {</span><br><span style="color: hsl(0, 100%, 40%);">-           /* Drop the l1ctl_info_dl header */</span><br><span style="color: hsl(0, 100%, 40%);">-             msgb_pull_to_l2(msg);</span><br><span style="color: hsl(0, 100%, 40%);">-           /* push mncc header in front of data */</span><br><span style="color: hsl(0, 100%, 40%);">-         mncc = (struct gsm_data_frame *)</span><br><span style="color: hsl(0, 100%, 40%);">-                        msgb_push(msg, sizeof(struct gsm_data_frame));</span><br><span style="color: hsl(0, 100%, 40%);">-          mncc->msg_type = GSM_TCHF_FRAME;</span><br><span style="color: hsl(0, 100%, 40%);">-             mncc->callref =  ms->mncc_entity.ref;</span><br><span>          ms->mncc_entity.mncc_recv(ms, mncc->msg_type, mncc);</span><br><span>   }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+exit_free:</span><br><span>    msgb_free(msg);</span><br><span>      return 0;</span><br><span> }</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/osmocom-bb/+/17381">change 17381</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://gerrit.osmocom.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://gerrit.osmocom.org/c/osmocom-bb/+/17381"/><meta itemprop="name" content="View Change"/></div></div>

<div style="display:none"> Gerrit-Project: osmocom-bb </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-Change-Id: Icd0b8d00c855db1a6ff5e35e10c8ff67b7ad5c83 </div>
<div style="display:none"> Gerrit-Change-Number: 17381 </div>
<div style="display:none"> Gerrit-PatchSet: 8 </div>
<div style="display:none"> Gerrit-Owner: neels <nhofmeyr@sysmocom.de> </div>
<div style="display:none"> Gerrit-Reviewer: Jenkins Builder </div>
<div style="display:none"> Gerrit-Reviewer: laforge <laforge@osmocom.org> </div>
<div style="display:none"> Gerrit-Reviewer: neels <nhofmeyr@sysmocom.de> </div>
<div style="display:none"> Gerrit-Reviewer: osmith <osmith@sysmocom.de> </div>
<div style="display:none"> Gerrit-CC: fixeria <axilirator@gmail.com> </div>
<div style="display:none"> Gerrit-MessageType: merged </div>