00001
00012 #ifndef GITKR_SPEECH_FESTIVAL_H
00013 #define GITKR_SPEECH_FESTIVAL_H
00014
00016 #define FESTIVAL_DEFAULT_SERVER_HOST "localhost"
00017
00018 #define FESTIVAL_DEFAULT_SERVER_PORT 1314
00019
00020 #define FESTIVAL_DEFAULT_TEXT_MODE "fundamental"
00021
00023 #define FESTIVAL_SERVER_OK 0
00024
00025 #define FESTIVAL_SERVER_WAVEFORM 1
00026
00027 #define FESTIVAL_SERVER_EXPR 2
00028
00029 #define FESTIVAL_SERVER_ERROR 3
00030
00031
00035 typedef struct FT_Info {
00036 char *server_host;
00037 int server_port;
00038 char *text_mode;
00040 int server_fd;
00041 } FT_Info;
00042
00046 typedef struct FT_Wave {
00047 int num_samples;
00048 int sample_rate;
00049 short *samples;
00050 } FT_Wave;
00051
00055 typedef struct FT_Alaw {
00056 int num_samples;
00057 char *samples;
00058 } FT_Alaw;
00059
00060
00061 #define SWAPSHORT(x) ((((unsigned)x) & 0xff) << 8 | \
00062 (((unsigned)x) & 0xff00) >> 8)
00063 #define SWAPINT(x) ((((unsigned)x) & 0xff) << 24 | \
00064 (((unsigned)x) & 0xff00) << 8 | \
00065 (((unsigned)x) & 0xff0000) >> 8 | \
00066 (((unsigned)x) & 0xff000000) >> 24)
00067
00068
00069 #define FAPI_BIG_ENDIAN (((char *)&fapi_endian_loc)[0] == 0)
00070
00071 #define FAPI_LITTLE_ENDIAN (((char *)&fapi_endian_loc)[0] != 0)
00072
00073
00074
00075 #ifdef GITKR_SPEECH_FESTIVAL_C
00076 FT_Info *festival_initialize(char *host, int port, char *mode);
00077 void festival_done(FT_Info *info);
00078 void festival_say_text(FT_Info *info, const char *text);
00079 void festival_play_wave(FT_Info *info, const char *filename);
00080 static int festival_socket_open(const char *host, int port);
00081 static int festival_server_results(int fd);
00082 static char *socket_receive_file_to_buff(int fd,int *size);
00083 int festival_wav2alaw(FT_Wave *wave, FT_Alaw *alaw);
00084
00085 FT_Wave *festival_string_to_wave(FT_Info *info,const char *text);
00086 FT_Wave *festival_text2wave(FT_Info *info, const char *text);
00087 FT_Alaw *festival_string_to_alaw(FT_Info *info,const char *text);
00088 #else
00089 extern FT_Info *festival_initialize(char *host, int port, char *mode);
00090 extern void festival_done(FT_Info *info);
00091 extern void festival_say_text(FT_Info *info, const char *text);
00092 extern void festival_play_wave(FT_Info *info, const char *filename);
00093 extern FT_Wave *festival_string_to_wave(FT_Info *info,const char *text);
00094 extern FT_Wave *festival_text2wave(FT_Info *info, const char *text);
00095 extern FT_Alaw *festival_string_to_alaw(FT_Info *info,const char *text);
00096 extern int festival_wav2alaw(FT_Wave *wave, FT_Alaw *alaw);
00097 #endif
00098
00099 #endif
