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mod_deepgram_transcribe keep alive connection (#56)

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* mod_deepgram_transcribe keep alive connection

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

* wip

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

* wip

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

* wip

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

* wip

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

* read use single connection configuration from env var

* remove deepgram media bug buffered data

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

* fix review comments

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
2024-04-30 19:00:59 +07:00
committed by GitHub
parent f8604656e3
commit 33750b5420
5 changed files with 144 additions and 58 deletions
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mod_deepgram_transcribe/audio_pipe.cpp
+9 -2
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@@ -176,7 +176,9 @@ int AudioPipe::lws_callback(struct lws *wsi,
if (lws_is_final_fragment(wsi)) {
if (nullptr != ap->m_recv_buf) {
std::string msg((char *)ap->m_recv_buf, ap->m_recv_buf_ptr - ap->m_recv_buf);
ap->m_callback(ap->m_uuid.c_str(), ap->m_bugname.c_str(), deepgram::AudioPipe::MESSAGE, msg.c_str(), ap->isFinished());
if (!ap->m_silence_disconnect) {
ap->m_callback(ap->m_uuid.c_str(), ap->m_bugname.c_str(), deepgram::AudioPipe::MESSAGE, msg.c_str(), ap->isFinished());
}
if (nullptr != ap->m_recv_buf) free(ap->m_recv_buf);
}
ap->m_recv_buf = ap->m_recv_buf_ptr = nullptr;
@@ -451,7 +453,7 @@ AudioPipe::AudioPipe(const char* uuid, const char* bugname, const char* host, un
m_uuid(uuid), m_host(host), m_port(port), m_path(path), m_finished(false), m_bugname(bugname),
m_audio_buffer_min_freespace(minFreespace), m_audio_buffer_max_len(bufLen), m_gracefulShutdown(false),
m_audio_buffer_write_offset(LWS_PRE), m_recv_buf(nullptr), m_recv_buf_ptr(nullptr), m_useTls(useTls),
m_state(LWS_CLIENT_IDLE), m_wsi(nullptr), m_vhd(nullptr), m_callback(callback) {
m_state(LWS_CLIENT_IDLE), m_wsi(nullptr), m_vhd(nullptr), m_callback(callback), m_silence_disconnect(false) {
if (apiKey) m_apiKey = apiKey;
else m_apiKey = "";
@@ -516,6 +518,11 @@ void AudioPipe::finish() {
bufferForSending("{\"type\": \"CloseStream\"}");
}
void AudioPipe::finish_in_silence() {
m_silence_disconnect = true;
finish();
}
void AudioPipe::waitForClose() {
std::shared_future<void> sf(m_promise.get_future());
sf.wait();