v8.h
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00043 #if !defined(_SPANDSP_V8_H_)
00044 #define _SPANDSP_V8_H_
00045
00046 typedef struct v8_result_s v8_result_t;
00047
00048 typedef void (v8_result_handler_t)(void *user_data, v8_result_t *result);
00049
00050 enum v8_call_function_e
00051 {
00052 V8_CALL_TBS = 0,
00053 V8_CALL_H324,
00054 V8_CALL_V18,
00055 V8_CALL_T101,
00056 V8_CALL_T30_TX,
00057 V8_CALL_T30_RX,
00058 V8_CALL_V_SERIES,
00059 V8_CALL_FUNCTION_EXTENSION
00060 };
00061
00062 enum v8_modulation_e
00063 {
00064 V8_MOD_V17 = (1 << 0),
00065 V8_MOD_V21 = (1 << 1),
00066 V8_MOD_V22 = (1 << 2),
00067 V8_MOD_V23HALF = (1 << 3),
00068 V8_MOD_V23 = (1 << 4),
00069 V8_MOD_V26BIS = (1 << 5),
00070 V8_MOD_V26TER = (1 << 6),
00071 V8_MOD_V27TER = (1 << 7),
00072 V8_MOD_V29 = (1 << 8),
00073 V8_MOD_V32 = (1 << 9),
00074 V8_MOD_V34HALF = (1 << 10),
00075 V8_MOD_V34 = (1 << 11),
00076 V8_MOD_V90 = (1 << 12),
00077 V8_MOD_V92 = (1 << 13),
00078
00079 V8_MOD_FAILED = (1 << 15)
00080 };
00081
00082 enum v8_protocol_e
00083 {
00084 V8_PROTOCOL_NONE = 0,
00085 V8_PROTOCOL_LAPM_V42 = 1,
00086 V8_PROTOCOL_EXTENSION = 7
00087 };
00088
00089 enum v8_pstn_access_e
00090 {
00091 V8_PSTN_ACCESS_CALL_DCE_CELLULAR = 0x20,
00092 V8_PSTN_ACCESS_ANSWER_DCE_CELLULAR = 0x40,
00093 V8_PSTN_ACCESS_DCE_ON_DIGTIAL = 0x80
00094 };
00095
00096 enum v8_pcm_modem_availability_e
00097 {
00098 V8_PSTN_PCM_MODEM_V90_V92_ANALOGUE = 0x20,
00099 V8_PSTN_PCM_MODEM_V90_V92_DIGITAL = 0x40,
00100 V8_PSTN_PCM_MODEM_V91 = 0x80
00101 };
00102
00103 typedef struct v8_state_s v8_state_t;
00104
00105 struct v8_result_s
00106 {
00107 int call_function;
00108 int available_modulations;
00109 int negotiated_modulation;
00110 int protocol;
00111 int pstn_access;
00112 int nsf_seen;
00113 int pcm_modem_availability;
00114 int t66_seen;
00115 };
00116
00117 #if defined(__cplusplus)
00118 extern "C"
00119 {
00120 #endif
00121
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00131 SPAN_DECLARE(v8_state_t *) v8_init(v8_state_t *s,
00132 int caller,
00133 int available_modulations,
00134 v8_result_handler_t *result_handler,
00135 void *user_data);
00136
00137
00138
00139
00140
00141 SPAN_DECLARE(int) v8_release(v8_state_t *s);
00142
00143
00144
00145
00146
00147 SPAN_DECLARE(int) v8_free(v8_state_t *s);
00148
00149 SPAN_DECLARE(logging_state_t *) v8_get_logging_state(v8_state_t *s);
00150
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00158 SPAN_DECLARE(int) v8_tx(v8_state_t *s, int16_t *amp, int max_len);
00159
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00166 SPAN_DECLARE(int) v8_rx(v8_state_t *s, const int16_t *amp, int len);
00167
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00170
00171
00172 SPAN_DECLARE(void) v8_log_supported_modulations(v8_state_t *s, int modulation_schemes);
00173
00174 SPAN_DECLARE(const char *) v8_call_function_to_str(int call_function);
00175 SPAN_DECLARE(const char *) v8_modulation_to_str(int modulation_scheme);
00176 SPAN_DECLARE(const char *) v8_protocol_to_str(int protocol);
00177 SPAN_DECLARE(const char *) v8_pstn_access_to_str(int pstn_access);
00178 SPAN_DECLARE(const char *) v8_pcm_modem_availability_to_str(int pcm_modem_availability);
00179
00180 #if defined(__cplusplus)
00181 }
00182 #endif
00183
00184 #endif
00185