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spandsp 0.0.6
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#include <inttypes.h>#include <stdlib.h>#include <stdio.h>#include <string.h>#include "floating_fudge.h"#include <assert.h>#include <fcntl.h>#include <time.h>#include <tiffio.h>#include "spandsp/telephony.h"#include "spandsp/logging.h"#include "spandsp/queue.h"#include "spandsp/dc_restore.h"#include "spandsp/vector_int.h"#include "spandsp/power_meter.h"#include "spandsp/complex.h"#include "spandsp/tone_detect.h"#include "spandsp/tone_generate.h"#include "spandsp/async.h"#include "spandsp/hdlc.h"#include "spandsp/silence_gen.h"#include "spandsp/super_tone_rx.h"#include "spandsp/fsk.h"#include "spandsp/modem_connect_tones.h"#include "spandsp/v8.h"#include "spandsp/v29tx.h"#include "spandsp/v29rx.h"#include "spandsp/v27ter_tx.h"#include "spandsp/v27ter_rx.h"#include "spandsp/v17tx.h"#include "spandsp/v17rx.h"#include "spandsp/timezone.h"#include "spandsp/t4_rx.h"#include "spandsp/t4_tx.h"#include "spandsp/t4_t6_decode.h"#include "spandsp/t4_t6_encode.h"#include "spandsp/t30_fcf.h"#include "spandsp/t35.h"#include "spandsp/t30.h"#include "spandsp/t30_api.h"#include "spandsp/t30_logging.h"#include "spandsp/fax_modems.h"#include "spandsp/fax.h"#include "spandsp/private/logging.h"#include "spandsp/private/silence_gen.h"#include "spandsp/private/fsk.h"#include "spandsp/private/modem_connect_tones.h"#include "spandsp/private/v8.h"#include "spandsp/private/v17tx.h"#include "spandsp/private/v17rx.h"#include "spandsp/private/v27ter_tx.h"#include "spandsp/private/v27ter_rx.h"#include "spandsp/private/v29tx.h"#include "spandsp/private/v29rx.h"#include "spandsp/private/hdlc.h"#include "spandsp/private/fax_modems.h"#include "spandsp/private/timezone.h"#include "spandsp/private/t4_t6_decode.h"#include "spandsp/private/t4_t6_encode.h"#include "spandsp/private/t4_rx.h"#include "spandsp/private/t4_tx.h"#include "spandsp/private/t30.h"#include "spandsp/private/fax.h"Macros | |
| #define | HDLC_FRAMING_OK_THRESHOLD 8 |
Functions | |
| int | fax_rx (fax_state_t *s, int16_t *amp, int len) |
| int | fax_rx_fillin (fax_state_t *s, int len) |
| int | fax_tx (fax_state_t *s, int16_t *amp, int max_len) |
| void | fax_set_transmit_on_idle (fax_state_t *s, int transmit_on_idle) |
| Select whether silent audio will be sent when FAX transmit is idle. | |
| void | fax_set_tep_mode (fax_state_t *s, int use_tep) |
| Select whether TEP will be sent for the image modems. | |
| t30_state_t * | fax_get_t30_state (fax_state_t *s) |
| Get a pointer to the T.30 engine associated with a FAX context. | |
| logging_state_t * | fax_get_logging_state (fax_state_t *s) |
| Get a pointer to the logging context associated with a FAX context. | |
| int | fax_restart (fax_state_t *s, int calling_party) |
| Restart a FAX context. | |
| fax_state_t * | fax_init (fax_state_t *s, int calling_party) |
| Initialise a FAX context. | |
| int | fax_release (fax_state_t *s) |
| Release a FAX context. | |
| int | fax_free (fax_state_t *s) |
| Free a FAX context. | |
| int fax_free | ( | fax_state_t * | s | ) |
Free a FAX context.
Free a FAX context.
| s | The FAX context. |
References fax_state_s::t30, and t30_release().
| logging_state_t * fax_get_logging_state | ( | fax_state_t * | s | ) |
Get a pointer to the logging context associated with a FAX context.
Get a pointer to the logging context associated with a FAX context.
| s | The FAX context. |
References fax_state_s::logging.
| t30_state_t * fax_get_t30_state | ( | fax_state_t * | s | ) |
Get a pointer to the T.30 engine associated with a FAX context.
Get a pointer to the T.30 engine associated with a FAX context.
| s | The FAX context. |
References fax_state_s::t30.
| fax_state_t * fax_init | ( | fax_state_t * | s, |
| int | calling_party | ||
| ) |
Initialise a FAX context.
Initialise a FAX context.
| s | The FAX context. |
| calling_party | TRUE if the context is for a calling party. FALSE if the context is for an answering party. |
References fax_restart(), fax_state_s::logging, MODEM_CONNECT_TONES_ANSAM_PR, fax_state_s::modems, t30_state_s::supported_modems, fax_state_s::t30, t30_init(), t30_set_supported_modems(), T30_SUPPORT_V17, T30_SUPPORT_V27TER, T30_SUPPORT_V29, T30_SUPPORT_V34HDX, and v8_init().
| int fax_release | ( | fax_state_t * | s | ) |
Release a FAX context.
Release a FAX context.
| s | The FAX context. |
References fax_state_s::t30, and t30_release().
| int fax_restart | ( | fax_state_t * | s, |
| int | calling_party | ||
| ) |
Restart a FAX context.
Restart a FAX context.
| s | The FAX context. |
| calling_party | TRUE if the context is for a calling party. FALSE if the context is for an answering party. |
References fax_modems_state_s::audio_rx_log, fax_modems_state_s::audio_tx_log, MODEM_CONNECT_TONES_ANSAM_PR, fax_state_s::modems, t30_state_s::supported_modems, fax_state_s::t30, t30_restart(), T30_SUPPORT_V17, T30_SUPPORT_V27TER, T30_SUPPORT_V29, and T30_SUPPORT_V34HDX.
Referenced by fax_init().
| void fax_set_tep_mode | ( | fax_state_t * | s, |
| int | use_tep | ||
| ) |
Select whether TEP will be sent for the image modems.
Select whether talker echo protection tone will be sent for the image modems.
| s | The FAX context. |
| use_tep | TRUE if TEP should be sent. |
References fax_state_s::modems, and fax_modems_state_s::use_tep.
| void fax_set_transmit_on_idle | ( | fax_state_t * | s, |
| int | transmit_on_idle | ||
| ) |
Select whether silent audio will be sent when FAX transmit is idle.
Select whether silent audio will be sent when FAX transmit is idle.
| s | The FAX context. |
| transmit_on_idle | TRUE if silent audio should be output when the FAX transmitter is idle. FALSE to transmit zero length audio when the FAX transmitter is idle. The default behaviour is FALSE. |
References fax_state_s::modems, and fax_modems_state_s::transmit_on_idle.