Integrate Whisper AI into agl-service-voiceagent

V1:
  - Integrated Whisper AI for speech-to-text functionality into
    agl-service-voiceagent.
  - Add support for both online and offline mode.
  - Implemented a gRPC-based connection for online mode between
    Whisper ASR service and voice-agent service.

V2:
  - Update kuksa-interface
  - Add whisper-cpp for speech-to-text functionality
  - Add support to control media using mpd
  - Fix audio recorder

Bug-AGL: SPEC-5200
Change-Id: I2661ae61ba2c3283bcfde26d6e4f498270240b19
Signed-off-by: Anuj Solanki <anuj603362@gmail.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/agl_service_voiceagent/protos/voice_agent.proto b/agl_service_voiceagent/protos/voice_agent.proto
index 40dfe6a..bd2daa2 100644
--- a/agl_service_voiceagent/protos/voice_agent.proto
+++ b/agl_service_voiceagent/protos/voice_agent.proto
@@ -11,6 +11,15 @@ service VoiceAgentService {
   rpc ExecuteCommand(ExecuteInput) returns (ExecuteResult);
 }
 
+enum STTFramework {
+  VOSK = 0;
+  WHISPER = 1;
+}
+
+enum OnlineMode {
+  ONLINE = 0;
+  OFFLINE = 1;
+}
 
 enum RecordAction {
   START = 0;
@@ -69,6 +78,7 @@ message S_RecognizeVoiceControl {
   VoiceAudio audio_stream = 1;
   NLUModel nlu_model = 2;
   string stream_id = 3;
+  STTFramework stt_framework = 4;
 }
 
 message RecognizeVoiceControl {
@@ -76,6 +86,8 @@ message RecognizeVoiceControl {
   NLUModel nlu_model = 2;
   RecordMode record_mode = 3;
   string stream_id = 4;
+  STTFramework stt_framework = 5;
+  OnlineMode online_mode = 6;
 }
 
 message RecognizeTextControl {