DeviceEmotion/Speech/SpeechExecute.cs

using System;
using System.Collections.Generic;
using System.Text;
using Speech.text;
using System.Diagnostics;

namespace Speech {
    public static class SpeechExecute {

        public static SpeechCache Cache = new SpeechCache();

        public static tts.ISpeechSystem SpeechSystem;
        public static play.IPlaySystem PlaySystem;
        public static bool isGenerating = false;
        public static bool isPlaying = false;
        private static SpeechCacheEntry entry;

        public static string voice;
        public static int freq;
        public static string device;
        

        public static void Init() {
            Cache.Load("cache/speech.cah");
        }

        public static void Say(string s, bool bRaw = false) {
            Say(s, eMood.None, false);
        }

        public static bool Say(string s, eMood Mood , bool bRaw = false) {
            string formated = SpeechFormat.Format(s);
            string pronounced = formated;

            System.Diagnostics.Debug.WriteLine("Say('"+s+"', "+Mood+")");

            if (isPlaying || isGenerating) {
                System.Diagnostics.Debug.WriteLine("- Failed");
                if (isGenerating) System.Diagnostics.Debug.WriteLine("  - Already generating");
                if (isPlaying) System.Diagnostics.Debug.WriteLine("  - Is already playing");
                return false;
            }

            SpeechExecute.isGenerating = true;
            SpeechExecute.isPlaying = true;

            entry = Cache.find(formated);
            if (entry == null) {
                if (!bRaw) {
                    pronounced = SpeechFormat.Pronounce(pronounced);
                }
                System.Diagnostics.Debug.WriteLine("Generate TTS");
                entry = Cache.Add(formated, Mood);
                entry.LastAccess = DateTime.Now;
                System.Diagnostics.Debug.WriteLine("- Cache FileName: " + entry.File);
                Process p = SpeechSystem.GenerateTTS(entry.File, voice, "de-DE", pronounced);
                Console.WriteLine("Generate TTS: '" + pronounced + "'");
                //p.Exited += Generate_Exited;
                p.Start();
                p.WaitForExit();
            } else {
                System.Diagnostics.Debug.WriteLine("- Cache");
                entry.LastAccess = DateTime.Now;
            }
            SpeechExecute.isGenerating = false;
            Cache.Save("cache/speech.cah");
            Play();
            return true;
        }

        private static void Play() {
            Process p = PlaySystem.Play(entry.File, device, freq);
            p.Start();
            p.WaitForExit();
            SpeechExecute.isPlaying = false;
        }
    }
}