update to new realtime api events spec

Signed-off-by: Dario Pellegrino <[email protected]>

Author: dariopellegrino00

README.md

@@ -71,7 +71,6 @@ The following channel variables can be used to fine tune websocket connection an
 | STREAM_TLS_DISABLE_HOSTNAME_VALIDATION | true or 1 disable hostname check in WSS connections     | false   |
 | STREAM_DISABLE_AUDIOFILES              | true or 1, disables debug audio files generation in tmp | false   |
 | STREAM_OPENAI_API_KEY                  | OpenAI API key, used for authentication with OpenAI's   | none    |
-| STREAM_OPENAI_REALTIME_VERSION         | OpenAI Realtime API version, e.g. "v1"                  | v1      |
 
 - Per message deflate compression option is enabled by default. It can lead to a very nice bandwidth savings. To disable it set the channel var to `true|1`.
 - Heart beat, sent every xx seconds when there is no traffic to make sure that load balancers do not kill an idle connection.

openai_audio_streamer_glue.cpp

@@ -295,7 +295,7 @@ class AudioStreamer {
 
             status = SWITCH_TRUE;
 
-        } else if(jsType && strcmp(jsType, "response.audio.delta") == 0) {
+        } else if(jsType && strcmp(jsType, "response.output_audio.delta") == 0) {
             const char* jsonAudio = cJSON_GetObjectCstr(json, "delta");
             playback_clear_requested = false;
             m_response_audio_done = false;
@@ -335,9 +335,9 @@ class AudioStreamer {
                 status = SWITCH_TRUE;
 
             } else {
-                switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "(%s) processMessage - response.audio.delta no audio data\n", m_sessionId.c_str());
+                switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "(%s) processMessage - response.output_audio.delta no audio data\n", m_sessionId.c_str());
             }
-        } else if(jsType && strcmp(jsType, "response.audio.done") == 0) {
+        } else if(jsType && strcmp(jsType, "response.output_audio.done") == 0) {
             switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "(%s) processMessage - audio done\n", m_sessionId.c_str());
             m_response_audio_done = true;
         } 
@@ -806,8 +806,6 @@ extern "C" {
         tls_keyfile = switch_channel_get_variable(channel, "STREAM_TLS_KEY_FILE");
         tls_certfile = switch_channel_get_variable(channel, "STREAM_TLS_CERT_FILE");
         openai_api_key = switch_channel_get_variable(channel, "STREAM_OPENAI_API_KEY"); 
-        openai_realtime_version = switch_channel_get_variable(channel, "STREAM_OPENAI_REALTIME_VERSION");
-
 
         if (switch_channel_var_true(channel, "STREAM_TLS_DISABLE_HOSTNAME_VALIDATION")) {
             tls_disable_hostname_validation = true;
@@ -837,17 +835,9 @@ extern "C" {
         }
 
         if (openai_api_key) {
-            const char* api_version;
-            if (openai_realtime_version) { 
-                switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Using OpenAI Realtime version: %s\n", openai_realtime_version);
-                api_version = openai_realtime_version;
-            } else {
-                switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "OPENAI_REALTIME_VERSION is not set. Using v1 as default.\n");
-                api_version = "v1"; // default version
-            }
             char headers_buf[1024] = {0};
             snprintf(headers_buf, sizeof(headers_buf),
-                     "{\"Authorization\": \"Bearer %s\", \"OpenAI-Beta\": \"realtime=%s\"}", openai_api_key, api_version); 
+                     "{\"Authorization\": \"Bearer %s\"}", openai_api_key); 
             extra_headers = headers_buf;
         } else {
             switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "OPENAI_API_KEY is not set. Assuming you set STREAM_EXTRA_HEADERS variable.\n");