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fix eleevnlabs callsession stuck (#55)

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* fix eleevnlabs callsession stuck

Signed-off-by: Hoan HL <quan.luuhoang8@gmail.com>

* fix read sample rate from session is not needed

Signed-off-by: Hoan HL <quan.luuhoang8@gmail.com>

---------

Signed-off-by: Hoan HL <quan.luuhoang8@gmail.com>
This commit is contained in:
Hoan Luu Huu
2024-04-23 20:14:43 +07:00
committed by GitHub
parent bd69d476e7
commit 41aebafd1c
6 changed files with 15 additions and 50 deletions
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25
mod_azure_tts/azure_glue.cpp
View File

@@ -135,23 +135,12 @@ extern "C" {
return SWITCH_STATUS_FALSE;
}
if (a->session_id) {
if (a->rate != 8000 /*Hz*/) {
int err;
switch_codec_implementation_t read_impl;
/* lock and unlock session */
switch_core_session_t *psession = switch_core_session_locate(a->session_id);
switch_core_session_get_read_impl(psession, &read_impl);
switch_core_session_rwunlock(psession);
uint32_t samples_per_second = !strcasecmp(read_impl.iananame, "g722") ? read_impl.actual_samples_per_second : read_impl.samples_per_second;
a->samples_rate = samples_per_second;
if (samples_per_second != 8000 /*Hz*/) {
a->resampler = speex_resampler_init(1, 8000, samples_per_second, SWITCH_RESAMPLE_QUALITY, &err);
if (0 != err) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error initializing resampler: %s.\n", speex_resampler_strerror(err));
return SWITCH_STATUS_FALSE;
}
a->resampler = speex_resampler_init(1, 8000, a->rate, SWITCH_RESAMPLE_QUALITY, &err);
if (0 != err) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error initializing resampler: %s.\n", speex_resampler_strerror(err));
return SWITCH_STATUS_FALSE;
}
}
@@ -276,9 +265,7 @@ extern "C" {
return SWITCH_STATUS_SUCCESS;
}
// azure returned 8000hz 16 bit data, we have to take enough data based on call sample rate.
size_t size = a->samples_rate ?
std::min((*datalen/(2 * a->samples_rate / 8000)), bufSize) :
std::min((*datalen/2), bufSize);
size_t size = std::min((*datalen/(2 * a->rate / 8000)), bufSize);
pcm_data.insert(pcm_data.end(), cBuffer->begin(), cBuffer->begin() + size);
cBuffer->erase(cBuffer->begin(), cBuffer->begin() + size);
switch_mutex_unlock(a->mutex);

1
mod_azure_tts/mod_azure_tts.c
View File

@@ -82,7 +82,6 @@ static switch_status_t a_speech_feed_tts(switch_speech_handle_t *sh, char *text,
a->draining = 0;
a->reads = 0;
a->flushed = 0;
a->samples_rate = 0;
return azure_speech_feed_tts(a, text, flags);
}

1
mod_azure_tts/mod_azure_tts.h
View File

@@ -25,7 +25,6 @@ typedef struct azure_data {
int reads;
int cache_audio;
int flushed;
uint32_t samples_rate;
void *startTime;