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laforge gerrit-no-reply at lists.osmocom.orglaforge has submitted this change. ( https://gerrit.osmocom.org/c/osmocom-bb/+/17381 ) Change subject: mobile: implement 'loopback' TCH frame I/O handler ...................................................................... mobile: implement 'loopback' TCH frame I/O handler Use newly added audio / loopback config vty node to provide audio loopback from mobile app. Only FR is supported for now. Change-Id: Icd0b8d00c855db1a6ff5e35e10c8ff67b7ad5c83 --- M src/host/layer23/src/mobile/voice.c 1 file changed, 22 insertions(+), 7 deletions(-) Approvals: Jenkins Builder: Verified laforge: Looks good to me, approved diff --git a/src/host/layer23/src/mobile/voice.c b/src/host/layer23/src/mobile/voice.c index 5106063..4aae8aa 100644 --- a/src/host/layer23/src/mobile/voice.c +++ b/src/host/layer23/src/mobile/voice.c @@ -36,18 +36,33 @@ { struct gsm_data_frame *mncc; + /* Drop the l1ctl_info_dl header */ + msgb_pull_to_l2(msg); + /* push mncc header in front of data */ + mncc = (struct gsm_data_frame *) + msgb_push(msg, sizeof(struct gsm_data_frame)); + mncc->callref = ms->mncc_entity.ref; + + /* FIXME: FR only! */ + switch (ms->rrlayer.cd_now.mode) { + case GSM48_CMODE_SPEECH_V1: + mncc->msg_type = GSM_TCHF_FRAME; + break; + default: + /* TODO: print error message here */ + goto exit_free; + } + + /* send voice frame back, if appropriate */ + if (ms->settings.audio.io_handler == AUDIO_IOH_LOOPBACK) + gsm_send_voice(ms, mncc); + /* distribute and then free */ if (ms->mncc_entity.mncc_recv && ms->mncc_entity.ref) { - /* Drop the l1ctl_info_dl header */ - msgb_pull_to_l2(msg); - /* push mncc header in front of data */ - mncc = (struct gsm_data_frame *) - msgb_push(msg, sizeof(struct gsm_data_frame)); - mncc->msg_type = GSM_TCHF_FRAME; - mncc->callref = ms->mncc_entity.ref; ms->mncc_entity.mncc_recv(ms, mncc->msg_type, mncc); } +exit_free: msgb_free(msg); return 0; } -- To view, visit https://gerrit.osmocom.org/c/osmocom-bb/+/17381 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmocom-bb Gerrit-Branch: master Gerrit-Change-Id: Icd0b8d00c855db1a6ff5e35e10c8ff67b7ad5c83 Gerrit-Change-Number: 17381 Gerrit-PatchSet: 8 Gerrit-Owner: neels <nhofmeyr at sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: laforge <laforge at osmocom.org> Gerrit-Reviewer: neels <nhofmeyr at sysmocom.de> Gerrit-Reviewer: osmith <osmith at sysmocom.de> Gerrit-CC: fixeria <axilirator at gmail.com> Gerrit-MessageType: merged -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20200506/667b597e/attachment.htm>