spandsp 0.0.6
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Macros | |
#define | T38_MAX_HDLC_LEN 260 |
Typedefs | |
typedef struct t38_terminal_state_s | t38_terminal_state_t |
Enumerations | |
enum | { T38_TERMINAL_OPTION_NO_PACING = 0x01 , T38_TERMINAL_OPTION_REGULAR_INDICATORS = 0x02 , T38_TERMINAL_OPTION_2S_REPEATING_INDICATORS = 0x04 , T38_TERMINAL_OPTION_NO_INDICATORS = 0x08 } |
Functions | |
int | t38_terminal_send_timeout (t38_terminal_state_t *s, int samples) |
void | t38_terminal_set_config (t38_terminal_state_t *s, int config) |
Set configuration options. | |
void | t38_terminal_set_tep_mode (t38_terminal_state_t *s, int use_tep) |
Select whether TEP time will be allowed for. | |
void | t38_terminal_set_fill_bit_removal (t38_terminal_state_t *s, int remove) |
Select whether non-ECM fill bits are to be removed during transmission. | |
t30_state_t * | t38_terminal_get_t30_state (t38_terminal_state_t *s) |
Get a pointer to the T.30 engine associated with a T.38 context. | |
t38_core_state_t * | t38_terminal_get_t38_core_state (t38_terminal_state_t *s) |
Get a pointer to the T.38 core IFP packet engine associated with a T.38 context. | |
logging_state_t * | t38_terminal_get_logging_state (t38_terminal_state_t *s) |
Get a pointer to the logging context associated with a T.38 context. | |
int | t38_terminal_restart (t38_terminal_state_t *s, int calling_party) |
Reinitialise a termination mode T.38 context. | |
t38_terminal_state_t * | t38_terminal_init (t38_terminal_state_t *s, int calling_party, t38_tx_packet_handler_t *tx_packet_handler, void *tx_packet_user_data) |
Initialise a termination mode T.38 context. | |
int | t38_terminal_release (t38_terminal_state_t *s) |
Release a T.38 context. | |
int | t38_terminal_free (t38_terminal_state_t *s) |
Free a T.38 context. |
anonymous enum |
int t38_terminal_free | ( | t38_terminal_state_t * | s | ) |
Free a T.38 context.
Free a a termination mode T.38 context.
s | The T.38 context. |
References t38_terminal_release().
logging_state_t * t38_terminal_get_logging_state | ( | t38_terminal_state_t * | s | ) |
Get a pointer to the logging context associated with a T.38 context.
Get a pointer to the logging context associated with a T.38 context.
s | The T.38 context. |
References t38_terminal_state_s::logging.
t30_state_t * t38_terminal_get_t30_state | ( | t38_terminal_state_t * | s | ) |
Get a pointer to the T.30 engine associated with a T.38 context.
Get a pointer to the T.30 engine associated with a termination mode T.38 context.
s | The T.38 context. |
References t38_terminal_state_s::t30.
t38_core_state_t * t38_terminal_get_t38_core_state | ( | t38_terminal_state_t * | s | ) |
Get a pointer to the T.38 core IFP packet engine associated with a T.38 context.
Get a pointer to the T.38 core IFP packet engine associated with a termination mode T.38 context.
s | The T.38 context. |
References t38_terminal_front_end_state_t::t38, and t38_terminal_state_s::t38_fe.
t38_terminal_state_t * t38_terminal_init | ( | t38_terminal_state_t * | s, |
int | calling_party, | ||
t38_tx_packet_handler_t * | tx_packet_handler, | ||
void * | tx_packet_user_data ) |
Initialise a termination mode T.38 context.
s | The T.38 context. |
calling_party | TRUE if the context is for a calling party. FALSE if the context is for an answering party. |
tx_packet_handler | A callback routine to encapsulate and transmit T.38 packets. |
tx_packet_user_data | An opaque pointer passed to the tx_packet_handler routine. |
References t38_terminal_front_end_state_t::iaf, t38_terminal_state_s::logging, t38_terminal_state_s::t30, t30_init(), t30_restart(), t30_set_iaf_mode(), t30_set_supported_modems(), T30_SUPPORT_IAF, T30_SUPPORT_V17, T30_SUPPORT_V27TER, T30_SUPPORT_V29, t38_terminal_state_s::t38_fe, and t38_terminal_set_config().
int t38_terminal_release | ( | t38_terminal_state_t * | s | ) |
Release a T.38 context.
Release a termination mode T.38 context.
s | The T.38 context. |
References t38_terminal_state_s::t30, and t30_release().
Referenced by t38_terminal_free().
int t38_terminal_restart | ( | t38_terminal_state_t * | s, |
int | calling_party ) |
Reinitialise a termination mode T.38 context.
s | The T.38 context. |
calling_party | TRUE if the context is for a calling party. FALSE if the context is for an answering party. |
References t38_terminal_state_s::t30, and t30_restart().
void t38_terminal_set_config | ( | t38_terminal_state_t * | s, |
int | config ) |
Set configuration options.
Set configuration options.
s | The T.38 context. |
config | A combinations of T38_TERMINAL_OPTION_* bits. |
References t38_terminal_front_end_state_t::chunking_modes, DATA_END_TX_COUNT, DATA_TX_COUNT, t38_terminal_front_end_state_t::extra_bits, INDICATOR_TX_COUNT, t38_terminal_front_end_state_t::t38, t38_terminal_state_s::t38_fe, T38_PACKET_CATEGORY_CONTROL_DATA, T38_PACKET_CATEGORY_CONTROL_DATA_END, T38_PACKET_CATEGORY_IMAGE_DATA, T38_PACKET_CATEGORY_IMAGE_DATA_END, T38_PACKET_CATEGORY_INDICATOR, t38_set_redundancy_control(), T38_TERMINAL_OPTION_2S_REPEATING_INDICATORS, T38_TERMINAL_OPTION_NO_INDICATORS, T38_TERMINAL_OPTION_NO_PACING, T38_TERMINAL_OPTION_REGULAR_INDICATORS, and t38_terminal_front_end_state_t::us_per_tx_chunk.
Referenced by t38_terminal_init().
void t38_terminal_set_fill_bit_removal | ( | t38_terminal_state_t * | s, |
int | remove ) |
Select whether non-ECM fill bits are to be removed during transmission.
Select whether non-ECM fill bits are to be removed during transmission.
s | The T.38 context. |
remove | TRUE if fill bits are to be removed. |
References t38_terminal_front_end_state_t::iaf, t38_terminal_state_s::t30, T30_IAF_MODE_NO_FILL_BITS, t30_set_iaf_mode(), and t38_terminal_state_s::t38_fe.
void t38_terminal_set_tep_mode | ( | t38_terminal_state_t * | s, |
int | use_tep ) |
Select whether TEP time will be allowed for.
Select whether the time for talker echo protection tone will be allowed for when sending.
s | The T.38 context. |
use_tep | TRUE if TEP should be allowed for. |
References t38_terminal_front_end_state_t::chunking_modes, t38_terminal_front_end_state_t::t38, t38_terminal_state_s::t38_fe, and t38_set_tep_handling().