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spandsp 0.0.6
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Go to the source code of this file.
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.
| 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.