| spandsp 0.0.6
    | 
Go to the source code of this file.
| Classes | |
| struct | v8_parms_s | 
| Typedefs | |
| typedef struct v8_parms_s | v8_parms_t | 
| typedef void(* | v8_result_handler_t) (void *user_data, v8_parms_t *result) | 
| typedef struct v8_state_s | v8_state_t | 
| Enumerations | |
| enum | v8_call_function_e { V8_CALL_TBS = 0 , V8_CALL_H324 = 1 , V8_CALL_V18 = 2 , V8_CALL_T101 = 3 , V8_CALL_T30_TX = 4 , V8_CALL_T30_RX = 5 , V8_CALL_V_SERIES = 6 , V8_CALL_FUNCTION_EXTENSION = 7 } | 
| enum | v8_modulation_e { V8_MOD_V17 = (1 << 0) , V8_MOD_V21 = (1 << 1) , V8_MOD_V22 = (1 << 2) , V8_MOD_V23HDX = (1 << 3) , V8_MOD_V23 = (1 << 4) , V8_MOD_V26BIS = (1 << 5) , V8_MOD_V26TER = (1 << 6) , V8_MOD_V27TER = (1 << 7) , V8_MOD_V29 = (1 << 8) , V8_MOD_V32 = (1 << 9) , V8_MOD_V34HDX = (1 << 10) , V8_MOD_V34 = (1 << 11) , V8_MOD_V90 = (1 << 12) , V8_MOD_V92 = (1 << 13) } | 
| enum | v8_protocol_e { V8_PROTOCOL_NONE = 0 , V8_PROTOCOL_LAPM_V42 = 1 , V8_PROTOCOL_EXTENSION = 7 } | 
| enum | v8_pstn_access_e { V8_PSTN_ACCESS_CALL_DCE_CELLULAR = 0x01 , V8_PSTN_ACCESS_ANSWER_DCE_CELLULAR = 0x02 , V8_PSTN_ACCESS_DCE_ON_DIGITAL = 0x04 } | 
| enum | v8_pcm_modem_availability_e { V8_PSTN_PCM_MODEM_V90_V92_ANALOGUE = 0x01 , V8_PSTN_PCM_MODEM_V90_V92_DIGITAL = 0x02 , V8_PSTN_PCM_MODEM_V91 = 0x04 } | 
| enum | v8_status_e { V8_STATUS_IN_PROGRESS = 0 , V8_STATUS_V8_OFFERED = 1 , V8_STATUS_V8_CALL = 2 , V8_STATUS_NON_V8_CALL = 3 , V8_STATUS_FAILED = 4 } | 
| Functions | |
| int | v8_restart (v8_state_t *s, int calling_party, v8_parms_t *parms) | 
| v8_state_t * | v8_init (v8_state_t *s, int calling_party, v8_parms_t *parms, v8_result_handler_t result_handler, void *user_data) | 
| Initialise a V.8 context. | |
| int | v8_release (v8_state_t *s) | 
| Release a V.8 context. | |
| int | v8_free (v8_state_t *s) | 
| Release a V.8 context. | |
| logging_state_t * | v8_get_logging_state (v8_state_t *s) | 
| SPAN_DECLARE_NONSTD (int) v8_tx(v8_state_t *s | |
| Generate a block of V.8 audio samples. | |
| void | v8_log_supported_modulations (v8_state_t *s, int modulation_schemes) | 
| Log the list of supported modulations. | |
| const char * | v8_call_function_to_str (int call_function) | 
| const char * | v8_modulation_to_str (int modulation_scheme) | 
| const char * | v8_protocol_to_str (int protocol) | 
| const char * | v8_pstn_access_to_str (int pstn_access) | 
| const char * | v8_nsf_to_str (int nsf) | 
| const char * | v8_pcm_modem_availability_to_str (int pcm_modem_availability) | 
| const char * | v8_t66_to_str (int t66) | 
| Variables | |
| int16_t * | amp | 
| int16_t int | max_len | 
| const int16_t int | len | 
| enum v8_status_e | 
| SPAN_DECLARE_NONSTD | ( | int | ) | 
Generate a block of V.8 audio samples.
Get the next bit of data from a T.38 rate adapting non-ECM buffer context.
Get a bit of received non-ECM image data.
Get the next bit of a transmitted serial bit stream.
Process a block of received V.8 audio samples.
Generate a block of V.8 audio samples.
| s | The V.8 context. | 
| amp | The audio sample buffer. | 
| max_len | The number of samples to be generated. | 
Process a block of received V.8 audio samples.
| s | The V.8 context. | 
| amp | The audio sample buffer. | 
| len | The number of samples in the buffer. | 
| int v8_free | ( | v8_state_t * | s | ) | 
Release a V.8 context.
Free a V.8 context.
| s | The V.8 context. | 
References queue_free().
| v8_state_t * v8_init | ( | v8_state_t * | s, | 
| int | calling_party, | ||
| v8_parms_t * | parms, | ||
| v8_result_handler_t | result_handler, | ||
| void * | user_data | ||
| ) | 
Initialise a V.8 context.
Initialise a V.8 context.
| s | The V.8 context. | 
| calling_party | TRUE if caller mode, else answerer mode. | 
| parms | The allowed parameters for the call. | 
| result_handler | The callback routine used to handle the results of negotiation. | 
| user_data | An opaque pointer passed to the result_handler routine. | 
References v8_state_s::logging, v8_state_s::result_handler, and v8_state_s::result_handler_user_data.
Referenced by fax_init(), and t31_init().
| void v8_log_supported_modulations | ( | v8_state_t * | s, | 
| int | modulation_schemes | ||
| ) | 
Log the list of supported modulations.
Log the list of supported modulations.
| s | The V.8 context. | 
| modulation_schemes | The list of supported modulations. | 
References v8_state_s::logging, and span_log().
| int v8_release | ( | v8_state_t * | s | ) | 
Release a V.8 context.
Release a V.8 context.
| s | The V.8 context. | 
References queue_free().