SPAN_DECLARE(int) t4_rx_start_page(t4_rx_state_t *s)
{
span_log(&s->logging, SPAN_LOG_FLOW, "Start rx page %d - compression %s\n", s->current_page, t4_encoding_to_str(s->line_encoding));
switch (s->line_encoding)
{
case T4_COMPRESSION_ITU_T4_1D:
case T4_COMPRESSION_ITU_T4_2D:
case T4_COMPRESSION_ITU_T6:
t4_t6_decode_restart(&s->decoder.t4_t6, s->image_width);
break;
case T4_COMPRESSION_ITU_T42:
t42_decode_restart(&s->decoder.t42);
break;
#if defined(SPANDSP_SUPPORT_T43)
case T4_COMPRESSION_ITU_T43:
t43_decode_restart(&s->decoder.t43);
break;
#endif
case T4_COMPRESSION_ITU_T85:
case T4_COMPRESSION_ITU_T85_L0:
t85_decode_restart(&s->decoder.t85);
break;
}
s->line_image_size = 0;
s->tiff.image_size = 0;
time (&s->tiff.page_start_time);
return 0;
}
SPAN_DECLARE(int) t4_rx_start_page(t4_rx_state_t *s)
{
span_log(&s->logging, SPAN_LOG_FLOW, "Start rx page %d - compression %s\n", s->current_page, t4_compression_to_str(s->metadata.compression));
switch (s->current_decoder)
{
case 0:
pre_encoded_restart(&s->decoder.no_decoder);
s->image_put_handler = (t4_image_put_handler_t) pre_encoded_put;
break;
case T4_COMPRESSION_T4_1D | T4_COMPRESSION_T4_2D | T4_COMPRESSION_T6:
t4_t6_decode_restart(&s->decoder.t4_t6, s->metadata.image_width);
s->image_put_handler = (t4_image_put_handler_t) t4_t6_decode_put;
break;
case T4_COMPRESSION_T85 | T4_COMPRESSION_T85_L0:
t85_decode_restart(&s->decoder.t85);
s->image_put_handler = (t4_image_put_handler_t) t85_decode_put;
break;
#if defined(SPANDSP_SUPPORT_T88)
case T4_COMPRESSION_T88:
t88_decode_restart(&s->decoder.t88);
s->image_put_handler = (t4_image_put_handler_t) t88_decode_put;
break;
#endif
case T4_COMPRESSION_T42_T81:
t42_decode_restart(&s->decoder.t42);
s->image_put_handler = (t4_image_put_handler_t) t42_decode_put;
break;
case T4_COMPRESSION_T43:
t43_decode_restart(&s->decoder.t43);
s->image_put_handler = (t4_image_put_handler_t) t43_decode_put;
break;
#if defined(SPANDSP_SUPPORT_T45)
case T4_COMPRESSION_T45:
t45_decode_restart(&s->decoder.t45);
s->image_put_handler = (t4_image_put_handler_t) t45_decode_put;
break;
#endif
}
s->line_image_size = 0;
s->tiff.image_size = 0;
time (&s->tiff.page_start_time);
return 0;
}
