spandsp 0.0.6
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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. More... | |
int | v8_release (v8_state_t *s) |
Release a V.8 context. More... | |
int | v8_free (v8_state_t *s) |
Release a V.8 context. More... | |
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. More... | |
void | v8_log_supported_modulations (v8_state_t *s, int modulation_schemes) |
Log the list of supported modulations. More... | |
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. |
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().