spandsp 0.0.6
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Macros | |
#define | T38_NON_ECM_TX_BUF_LEN 16384 |
Typedefs | |
typedef struct t38_non_ecm_buffer_state_s | t38_non_ecm_buffer_state_t |
A flow controlled non-ECM image data buffer, for buffering T.38 to analogue modem data. |
Functions | |
t38_non_ecm_buffer_state_t * | t38_non_ecm_buffer_init (t38_non_ecm_buffer_state_t *s, int mode, int min_row_bits) |
Initialise a T.38 rate adapting non-ECM buffer context. | |
int | t38_non_ecm_buffer_release (t38_non_ecm_buffer_state_t *s) |
int | t38_non_ecm_buffer_free (t38_non_ecm_buffer_state_t *s) |
void | t38_non_ecm_buffer_set_mode (t38_non_ecm_buffer_state_t *s, int mode, int min_row_bits) |
Set the mode of a T.38 rate adapting non-ECM buffer context. | |
void | t38_non_ecm_buffer_inject (t38_non_ecm_buffer_state_t *s, const uint8_t *buf, int len) |
Inject data to T.38 rate adapting non-ECM buffer context. | |
void | t38_non_ecm_buffer_push (t38_non_ecm_buffer_state_t *s) |
Inform a T.38 rate adapting non-ECM buffer context that the incoming data has finished, and the contents of the buffer should be played out as quickly as possible. | |
void | t38_non_ecm_buffer_report_input_status (t38_non_ecm_buffer_state_t *s, logging_state_t *logging) |
Report the input status of a T.38 rate adapting non-ECM buffer context to the specified logging context. | |
void | t38_non_ecm_buffer_report_output_status (t38_non_ecm_buffer_state_t *s, logging_state_t *logging) |
Report the output status of a T.38 rate adapting non-ECM buffer context to the specified logging context. | |
SPAN_DECLARE_NONSTD (int) t38_non_ecm_buffer_get_bit(void *user_data) | |
Get the next bit of data from a T.38 rate adapting non-ECM buffer context. |
#define T38_NON_ECM_TX_BUF_LEN 16384 |
The buffer length much be a power of two. The chosen length is big enough for over 9s of data at the V.17 14,400bps rate.
Referenced by t38_non_ecm_buffer_inject().
SPAN_DECLARE_NONSTD | ( | int | ) |
Get the next bit of data from a T.38 rate adapting non-ECM buffer context.
user_data | The buffer context, cast to a void pointer. |
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.
Apply T.30 transmit processing to generate a block of audio samples.
Apply fake T.30 receive processing.
Apply T.30 receive processing to a block of audio samples.
s | The FAX context. |
amp | The audio sample buffer. |
len | The number of samples in the buffer. |
Apply fake T.30 receive processing when a block of audio samples is missing (e.g due to packet loss).
s | The FAX context. |
len | The number of samples to fake. |
Apply T.30 transmit processing to generate a block of audio samples.
s | The FAX context. |
amp | The audio sample buffer. |
max_len | The number of samples to be generated. |
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.
Process a block of received V.8 audio samples.
Fake processing of a missing block of received V.29 modem audio samples.
Fake processing of a missing block of received V.27ter modem audio samples.
Generate a block of V.22bis modem audio samples.
Fake processing of a missing block of received V.22bis modem audio samples.
Process a block of received V.18 audio samples.
Fake processing of a missing block of received V.17 modem audio samples.
Generate a block of FAX audio samples.
Apply fake received audio processing.
Process a received T.38 IFP packet from a reliable stream (e.g. TCP).
Generate a block of T.31 modem audio samples.
Fake processing of a missing block of received T.31 modem audio samples.
Dummy receive fillin callback.
Dummy receive callback.
Process a block of samples through an instance of the modem connect tones detector.
Get the next sequence of bytes for transmission.
Get the next byte for transmission.
Fake processing of a missing block of received FSK modem audio samples.
Process a block of received FSK modem audio samples.
Apply T.30 transmit processing to generate a block of audio samples.
Apply fake T.30 receive processing.
Get the next bit of a transmitted serial bit stream.
user_data | An opaque point which must point to a transmitter context. |
Apply fake T.30 receive processing when a block of audio samples is missing (e.g due to packet loss).
s | The FAX context. |
len | The number of samples to fake. |
Apply T.30 transmit processing to generate a block of audio samples.
s | The FAX context. |
amp | The audio sample buffer. |
max_len | The number of samples to be generated. |
Process a block of received FSK modem audio samples.
s | The modem context. |
amp | The audio sample buffer. |
len | The number of samples in the buffer. |
Fake processing of a missing block of received FSK modem audio samples (e.g due to packet loss).
s | The modem context. |
len | The number of samples to fake. |
s | A pointer to an HDLC transmitter context. |
s | A pointer to an HDLC transmitter context. |
buf | The buffer for the data. |
max_len | The number of bytes to get. |
s | The context. |
amp | An array of signal samples. |
len | The number of samples in the array. |
A dummy routine to use as a receive callback, when we aren't really trying to process what is received. It just absorbs and ignores the data.
user_data | The context. |
amp | The signal.buffer |
len | The length of the signal buffer |
A dummy routine to use as a receive fillin callback, when we aren't really trying to process what is received. It just absorbs and ignores the request.
user_data | The context. |
len | The length of the signal buffer |
Fake processing of a missing block of received T.31 modem audio samples (e.g due to packet loss).
s | The T.31 modem context. |
len | The number of samples to fake. |
Generate a block of T.31 modem audio samples.
s | The T.31 modem context. |
amp | The audio sample buffer. |
max_len | The number of samples to be generated. |
s | The T.38 context. |
buf | The packet contents. |
len | The length of the packet contents. |
seq_no | The packet sequence number, used for logging purposes. |
Apply fake processing when a block of audio samples is missing (e.g due to packet loss).
s | The T.38 context. |
len | The number of samples to fake. |
Generate a block of FAX audio samples.
s | The T.38 context. |
amp | The audio sample buffer. |
max_len | The number of samples to be generated. |
Fake processing of a missing block of received V.17 modem audio samples. (e.g due to packet loss).
s | The modem context. |
len | The number of samples to fake. |
Process a block of received V.18 audio samples.
s | The V.18 context. |
amp | The audio sample buffer. |
len | The number of samples in the buffer. |
Fake processing of a missing block of received V.22bis modem audio samples. (e.g due to packet loss).
s | The modem context. |
len | The number of samples to fake. |
Generate a block of V.22bis modem audio samples.
s | The modem context. |
amp | The audio sample buffer. |
len | The number of samples to be generated. |
Fake processing of a missing block of received V.27ter modem audio samples. (e.g due to packet loss).
s | The modem context. |
len | The number of samples to fake. |
Fake processing of a missing block of received V.29 modem audio samples. (e.g due to packet loss).
s | The modem context. |
len | The number of samples to fake. |
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. |
Get the next bit of a transmitted serial bit stream.
Apply T.30 transmit processing to generate a block of audio samples.
Apply fake T.30 receive processing.
Apply T.30 receive processing to a block of audio samples.
s | The FAX context. |
amp | The audio sample buffer. |
len | The number of samples in the buffer. |
Apply fake T.30 receive processing when a block of audio samples is missing (e.g due to packet loss).
s | The FAX context. |
len | The number of samples to fake. |
Apply T.30 transmit processing to generate a block of audio samples.
s | The FAX context. |
amp | The audio sample buffer. |
max_len | The number of samples to be generated. |
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.
Fake processing of a missing block of received FSK modem audio samples.
Process a block of received FSK modem audio samples.
Generate a block of FSK modem audio samples.
s | The modem context. |
amp | The audio sample buffer. |
len | The number of samples to be generated. |
Process a block of received FSK modem audio samples.
s | The modem context. |
amp | The audio sample buffer. |
len | The number of samples in the buffer. |
Fake processing of a missing block of received FSK modem audio samples (e.g due to packet loss).
s | The modem context. |
len | The number of samples to fake. |
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.
Get the next sequence of bytes for transmission.
Get the next byte for transmission.
s | A pointer to an HDLC transmitter context. |
s | A pointer to an HDLC transmitter context. |
s | A pointer to an HDLC transmitter context. |
buf | The buffer for the data. |
max_len | The number of bytes to get. |
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 samples through an instance of the modem connect tones detector.
s | The context. |
amp | An array of signal samples. |
len | The number of samples to generate. |
s | The context. |
amp | An array of signal samples. |
len | The number of samples in the array. |
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.
Dummy receive fillin callback.
Dummy receive callback.
Generate a block of silent audio samples.
s | The silence generator context. |
amp | The audio sample buffer. |
max_len | The number of samples to be generated. |
A dummy routine to use as a receive callback, when we aren't really trying to process what is received. It just absorbs and ignores the data.
user_data | The context. |
amp | The signal.buffer |
len | The length of the signal buffer |
A dummy routine to use as a receive fillin callback, when we aren't really trying to process what is received. It just absorbs and ignores the request.
user_data | The context. |
len | The length of the signal buffer |
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.
Generate a block of T.31 modem audio samples.
Fake processing of a missing block of received T.31 modem audio samples.
Process a block of received T.31 modem audio samples.
s | The T.31 modem context. |
amp | The audio sample buffer. |
len | The number of samples in the buffer. |
Fake processing of a missing block of received T.31 modem audio samples (e.g due to packet loss).
s | The T.31 modem context. |
len | The number of samples to fake. |
Generate a block of T.31 modem audio samples.
s | The T.31 modem context. |
amp | The audio sample buffer. |
max_len | The number of samples to be generated. |
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 received T.38 IFP packet from a reliable stream (e.g. TCP).
s | The T.38 context. |
buf | The packet contents. |
len | The length of the packet contents. |
seq_no | The packet sequence number. |
s | The T.38 context. |
buf | The packet contents. |
len | The length of the packet contents. |
seq_no | The packet sequence number, used for logging purposes. |
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.
Generate a block of FAX audio samples.
Apply fake received audio processing.
Process a block of received FAX audio samples.
s | The T.38 context. |
amp | The audio sample buffer. |
len | The number of samples in the buffer. |
Apply fake processing when a block of audio samples is missing (e.g due to packet loss).
s | The T.38 context. |
len | The number of samples to fake. |
Generate a block of FAX audio samples.
s | The T.38 context. |
amp | The audio sample buffer. |
max_len | The number of samples to be generated. |
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.
Process a block of received V.8 audio samples.
Fake processing of a missing block of received V.29 modem audio samples.
Fake processing of a missing block of received V.27ter modem audio samples.
Generate a block of V.22bis modem audio samples.
Fake processing of a missing block of received V.22bis modem audio samples.
Process a block of received V.18 audio samples.
Fake processing of a missing block of received V.17 modem audio samples.
Generate a block of FAX audio samples.
Apply fake received audio processing.
Process a received T.38 IFP packet from a reliable stream (e.g. TCP).
Generate a block of T.31 modem audio samples.
Fake processing of a missing block of received T.31 modem audio samples.
Dummy receive fillin callback.
Dummy receive callback.
Process a block of samples through an instance of the modem connect tones detector.
Get the next sequence of bytes for transmission.
Get the next byte for transmission.
Fake processing of a missing block of received FSK modem audio samples.
Process a block of received FSK modem audio samples.
Apply T.30 transmit processing to generate a block of audio samples.
Apply fake T.30 receive processing.
Get the next bit of a transmitted serial bit stream.
user_data | An opaque point which must point to a transmitter context. |
Apply fake T.30 receive processing when a block of audio samples is missing (e.g due to packet loss).
s | The FAX context. |
len | The number of samples to fake. |
Apply T.30 transmit processing to generate a block of audio samples.
s | The FAX context. |
amp | The audio sample buffer. |
max_len | The number of samples to be generated. |
Process a block of received FSK modem audio samples.
s | The modem context. |
amp | The audio sample buffer. |
len | The number of samples in the buffer. |
Fake processing of a missing block of received FSK modem audio samples (e.g due to packet loss).
s | The modem context. |
len | The number of samples to fake. |
s | A pointer to an HDLC transmitter context. |
s | A pointer to an HDLC transmitter context. |
buf | The buffer for the data. |
max_len | The number of bytes to get. |
s | The context. |
amp | An array of signal samples. |
len | The number of samples in the array. |
A dummy routine to use as a receive callback, when we aren't really trying to process what is received. It just absorbs and ignores the data.
user_data | The context. |
amp | The signal.buffer |
len | The length of the signal buffer |
A dummy routine to use as a receive fillin callback, when we aren't really trying to process what is received. It just absorbs and ignores the request.
user_data | The context. |
len | The length of the signal buffer |
Fake processing of a missing block of received T.31 modem audio samples (e.g due to packet loss).
s | The T.31 modem context. |
len | The number of samples to fake. |
Generate a block of T.31 modem audio samples.
s | The T.31 modem context. |
amp | The audio sample buffer. |
max_len | The number of samples to be generated. |
s | The T.38 context. |
buf | The packet contents. |
len | The length of the packet contents. |
seq_no | The packet sequence number, used for logging purposes. |
Apply fake processing when a block of audio samples is missing (e.g due to packet loss).
s | The T.38 context. |
len | The number of samples to fake. |
Generate a block of FAX audio samples.
s | The T.38 context. |
amp | The audio sample buffer. |
max_len | The number of samples to be generated. |
Fake processing of a missing block of received V.17 modem audio samples. (e.g due to packet loss).
s | The modem context. |
len | The number of samples to fake. |
Process a block of received V.18 audio samples.
s | The V.18 context. |
amp | The audio sample buffer. |
len | The number of samples in the buffer. |
Fake processing of a missing block of received V.22bis modem audio samples. (e.g due to packet loss).
s | The modem context. |
len | The number of samples to fake. |
Generate a block of V.22bis modem audio samples.
s | The modem context. |
amp | The audio sample buffer. |
len | The number of samples to be generated. |
Fake processing of a missing block of received V.27ter modem audio samples. (e.g due to packet loss).
s | The modem context. |
len | The number of samples to fake. |
Fake processing of a missing block of received V.29 modem audio samples. (e.g due to packet loss).
s | The modem context. |
len | The number of samples to fake. |
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. |
Get the next bit of a transmitted serial bit stream.
Apply T.30 transmit processing to generate a block of audio samples.
Apply fake T.30 receive processing.
Apply T.30 receive processing to a block of audio samples.
s | The FAX context. |
amp | The audio sample buffer. |
len | The number of samples in the buffer. |
Apply fake T.30 receive processing when a block of audio samples is missing (e.g due to packet loss).
s | The FAX context. |
len | The number of samples to fake. |
Apply T.30 transmit processing to generate a block of audio samples.
s | The FAX context. |
amp | The audio sample buffer. |
max_len | The number of samples to be generated. |
Get the next bit of a transmitted serial bit stream.
Fake processing of a missing block of received FSK modem audio samples.
Process a block of received FSK modem audio samples.
Generate a block of FSK modem audio samples.
s | The modem context. |
amp | The audio sample buffer. |
len | The number of samples to be generated. |
Process a block of received FSK modem audio samples.
s | The modem context. |
amp | The audio sample buffer. |
len | The number of samples in the buffer. |
Fake processing of a missing block of received FSK modem audio samples (e.g due to packet loss).
s | The modem context. |
len | The number of samples to fake. |
Get the next bit of a transmitted serial bit stream.
Get the next sequence of bytes for transmission.
Get the next byte for transmission.
s | A pointer to an HDLC transmitter context. |
s | A pointer to an HDLC transmitter context. |
s | A pointer to an HDLC transmitter context. |
buf | The buffer for the data. |
max_len | The number of bytes to get. |
Get the next bit of a transmitted serial bit stream.
Process a block of samples through an instance of the modem connect tones detector.
s | The context. |
amp | An array of signal samples. |
len | The number of samples to generate. |
s | The context. |
amp | An array of signal samples. |
len | The number of samples in the array. |
Get the next bit of a transmitted serial bit stream.
Dummy receive fillin callback.
Dummy receive callback.
Generate a block of silent audio samples.
s | The silence generator context. |
amp | The audio sample buffer. |
max_len | The number of samples to be generated. |
A dummy routine to use as a receive callback, when we aren't really trying to process what is received. It just absorbs and ignores the data.
user_data | The context. |
amp | The signal.buffer |
len | The length of the signal buffer |
A dummy routine to use as a receive fillin callback, when we aren't really trying to process what is received. It just absorbs and ignores the request.
user_data | The context. |
len | The length of the signal buffer |
Get the next bit of a transmitted serial bit stream.
Generate a block of T.31 modem audio samples.
Fake processing of a missing block of received T.31 modem audio samples.
Process a block of received T.31 modem audio samples.
s | The T.31 modem context. |
amp | The audio sample buffer. |
len | The number of samples in the buffer. |
Fake processing of a missing block of received T.31 modem audio samples (e.g due to packet loss).
s | The T.31 modem context. |
len | The number of samples to fake. |
Generate a block of T.31 modem audio samples.
s | The T.31 modem context. |
amp | The audio sample buffer. |
max_len | The number of samples to be generated. |
Get the next bit of a transmitted serial bit stream.
Process a received T.38 IFP packet from a reliable stream (e.g. TCP).
s | The T.38 context. |
buf | The packet contents. |
len | The length of the packet contents. |
seq_no | The packet sequence number. |
s | The T.38 context. |
buf | The packet contents. |
len | The length of the packet contents. |
seq_no | The packet sequence number, used for logging purposes. |
Get the next bit of a transmitted serial bit stream.
Generate a block of FAX audio samples.
Apply fake received audio processing.
Process a block of received FAX audio samples.
s | The T.38 context. |
amp | The audio sample buffer. |
len | The number of samples in the buffer. |
Apply fake processing when a block of audio samples is missing (e.g due to packet loss).
s | The T.38 context. |
len | The number of samples to fake. |
Generate a block of FAX audio samples.
s | The T.38 context. |
amp | The audio sample buffer. |
max_len | The number of samples to be generated. |
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.
Fake processing of a missing block of received V.17 modem audio samples.
Process a block of received V.17 modem audio samples.
s | The modem context. |
amp | The audio sample buffer. |
len | The number of samples in the buffer. |
Fake processing of a missing block of received V.17 modem audio samples. (e.g due to packet loss).
s | The modem context. |
len | The number of samples to fake. |
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.
Generate a block of V.17 modem audio samples.
s | The modem context. |
amp | The audio sample buffer. |
len | The number of samples to be generated. |
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.18 audio samples.
Generate a block of V.18 audio samples.
s | The V.18 context. |
amp | The audio sample buffer. |
max_len | The number of samples to be generated. |
Process a block of received V.18 audio samples.
s | The V.18 context. |
amp | The audio sample buffer. |
len | The number of samples in the buffer. |
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.
Generate a block of V.22bis modem audio samples.
Fake processing of a missing block of received V.22bis modem audio samples.
Process a block of received V.22bis modem audio samples.
s | The modem context. |
amp | The audio sample buffer. |
len | The number of samples in the buffer. |
Fake processing of a missing block of received V.22bis modem audio samples. (e.g due to packet loss).
s | The modem context. |
len | The number of samples to fake. |
Generate a block of V.22bis modem audio samples.
s | The modem context. |
amp | The audio sample buffer. |
len | The number of samples to be generated. |
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.
Fake processing of a missing block of received V.27ter modem audio samples.
Process a block of received V.27ter modem audio samples.
s | The modem context. |
amp | The audio sample buffer. |
len | The number of samples in the buffer. |
Fake processing of a missing block of received V.27ter modem audio samples. (e.g due to packet loss).
s | The modem context. |
len | The number of samples to fake. |
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.
Generate a block of V.27ter modem audio samples.
s | The modem context. |
amp | The audio sample buffer. |
len | The number of samples to be generated. |
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.
Fake processing of a missing block of received V.29 modem audio samples.
Process a block of received V.29 modem audio samples.
s | The modem context. |
amp | The audio sample buffer. |
len | The number of samples in the buffer. |
Fake processing of a missing block of received V.29 modem audio samples. (e.g due to packet loss).
s | The modem context. |
len | The number of samples to fake. |
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.
Generate a block of V.29 modem audio samples.
s | The modem context. |
amp | The audio sample buffer. |
len | The number of samples to be generated. |
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. |
t38_non_ecm_buffer_state_t * t38_non_ecm_buffer_init | ( | t38_non_ecm_buffer_state_t * | s, |
int | mode, | ||
int | min_row_bits ) |
Initialise a T.38 rate adapting non-ECM buffer context.
s | The buffer context. |
mode | TRUE for image data mode, or FALSE for TCF mode. |
bits | The minimum number of bits per FAX image row. |
References t38_non_ecm_buffer_state_s::image_data_mode, and t38_non_ecm_buffer_state_s::min_bits_per_row.
Referenced by t38_gateway_init().
void t38_non_ecm_buffer_inject | ( | t38_non_ecm_buffer_state_t * | s, |
const uint8_t * | buf, | ||
int | len ) |
Inject data to T.38 rate adapting non-ECM buffer context.
s | The buffer context. |
buf | The data buffer to be injected. |
len | The length of the data to be injected. |
References t38_non_ecm_buffer_state_s::bit_stream, t38_non_ecm_buffer_state_s::data, t38_non_ecm_buffer_state_s::flow_control_fill_octet, t38_non_ecm_buffer_state_s::in_octets, t38_non_ecm_buffer_state_s::in_ptr, t38_non_ecm_buffer_state_s::in_rows, t38_non_ecm_buffer_state_s::input_phase, t38_non_ecm_buffer_state_s::latest_eol_ptr, t38_non_ecm_buffer_state_s::min_bits_per_row, t38_non_ecm_buffer_state_s::min_row_bits_fill_octets, t38_non_ecm_buffer_state_s::row_bits, and T38_NON_ECM_TX_BUF_LEN.
void t38_non_ecm_buffer_push | ( | t38_non_ecm_buffer_state_t * | s | ) |
Inform a T.38 rate adapting non-ECM buffer context that the incoming data has finished, and the contents of the buffer should be played out as quickly as possible.
s | The buffer context. |
References t38_non_ecm_buffer_state_s::data_finished, t38_non_ecm_buffer_state_s::in_ptr, and t38_non_ecm_buffer_state_s::latest_eol_ptr.
void t38_non_ecm_buffer_report_input_status | ( | t38_non_ecm_buffer_state_t * | s, |
logging_state_t * | logging ) |
Report the input status of a T.38 rate adapting non-ECM buffer context to the specified logging context.
s | The buffer context. |
logging | The logging context. |
References t38_non_ecm_buffer_state_s::in_octets, t38_non_ecm_buffer_state_s::in_rows, t38_non_ecm_buffer_state_s::min_row_bits_fill_octets, and span_log().
void t38_non_ecm_buffer_report_output_status | ( | t38_non_ecm_buffer_state_t * | s, |
logging_state_t * | logging ) |
Report the output status of a T.38 rate adapting non-ECM buffer context to the specified logging context.
s | The buffer context. |
logging | The logging context. |
References t38_non_ecm_buffer_state_s::flow_control_fill_octets, t38_non_ecm_buffer_state_s::out_octets, t38_non_ecm_buffer_state_s::out_rows, and span_log().
void t38_non_ecm_buffer_set_mode | ( | t38_non_ecm_buffer_state_t * | s, |
int | mode, | ||
int | min_row_bits ) |
Set the mode of a T.38 rate adapting non-ECM buffer context.
s | The buffer context. |
mode | TRUE for image data mode, or FALSE for TCF mode. |
bits | The minimum number of bits per FAX image row. |
References t38_non_ecm_buffer_state_s::image_data_mode, and t38_non_ecm_buffer_state_s::min_bits_per_row.