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overlapping close from previous connection after starting new one causes transcripts to stop (#43)

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This commit is contained in:
Dave Horton
2024-04-12 19:02:11 -04:00
committed by GitHub
parent 4ce95e6d27
commit 1e1a51a3d1
1 changed files with 16 additions and 3 deletions
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19
mod_deepgram_transcribe/dg_transcribe_glue.cpp
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@@ -112,6 +112,8 @@ namespace {
tech_pvt->resampler = NULL;
}
// NB: do not destroy the mutex here, that is caller responsibility
/*
if (tech_pvt->vad) {
switch_vad_destroy(&tech_pvt->vad);
@@ -295,9 +297,20 @@ namespace {
break;
case deepgram::AudioPipe::CONNECTION_DROPPED:
// first thing: we can no longer access the AudioPipe
tech_pvt->pAudioPipe = nullptr;
tech_pvt->responseHandler(session, TRANSCRIBE_EVENT_DISCONNECT, NULL, tech_pvt->bugname, finished);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "connection (%s) dropped from far end\n", tech_pvt->bugname);
/**
* this is a bit tricky. If we just closed a previos connection it may be returning final transcripts
* and then a close event here as it is shutting down (in the reaper thread above).
* In this scenario, the fact that the connection is dropped is not significant.
*/
if (finished) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "old connection (%s) gracefully closed by Deepgram\n", tech_pvt->bugname);
}
else {
tech_pvt->pAudioPipe = nullptr;
tech_pvt->responseHandler(session, TRANSCRIBE_EVENT_DISCONNECT, NULL, tech_pvt->bugname, finished);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "connection (%s) dropped from far end\n", tech_pvt->bugname);
}
break;
case deepgram::AudioPipe::CONNECTION_CLOSED_GRACEFULLY:
// first thing: we can no longer access the AudioPipe