void DecoderStack::decode_proc() { optional<int64_t> sample_count; srd_session *session; srd_decoder_inst *prev_di = NULL; assert(_snapshot); // Create the session srd_session_new(&session); assert(session); // Create the decoders const unsigned int unit_size = _snapshot->unit_size(); for (const shared_ptr<decode::Decoder> &dec : _stack) { srd_decoder_inst *const di = dec->create_decoder_inst(session, unit_size); if (!di) { _error_message = tr("Failed to create decoder instance"); srd_session_destroy(session); return; } if (prev_di) srd_inst_stack (session, prev_di, di); prev_di = di; } // Get the intial sample count { unique_lock<mutex> input_lock(_input_mutex); sample_count = _sample_count = _snapshot->get_sample_count(); } // Start the session srd_session_metadata_set(session, SRD_CONF_SAMPLERATE, g_variant_new_uint64((uint64_t)_samplerate)); srd_pd_output_callback_add(session, SRD_OUTPUT_ANN, DecoderStack::annotation_callback, this); srd_session_start(session); do { decode_data(*sample_count, unit_size, session); } while(_error_message.isEmpty() && (sample_count = wait_for_data())); // Destroy the session srd_session_destroy(session); }
int main(int argc, char **argv) { g_log_set_default_handler(logger, NULL); if (parse_options(argc, argv)) { return 1; } /* Set the loglevel (amount of messages to output) for libsigrok. */ if (sr_log_loglevel_set(opt_loglevel) != SR_OK) goto done; if (sr_init(&sr_ctx) != SR_OK) goto done; #ifdef HAVE_SRD /* Set the loglevel (amount of messages to output) for libsigrokdecode. */ if (srd_log_loglevel_set(opt_loglevel) != SRD_OK) goto done; if (opt_pds) { if (srd_init(NULL) != SRD_OK) goto done; if (srd_session_new(&srd_sess) != SRD_OK) { g_critical("Failed to create new decode session."); goto done; } if (register_pds(opt_pds, opt_pd_annotations) != 0) goto done; if (setup_pd_stack(opt_pds, opt_pd_stack, opt_pd_annotations) != 0) goto done; /* Only one output type is ever shown. */ if (opt_pd_binary) { if (setup_pd_binary(opt_pd_binary) != 0) goto done; if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_BINARY, show_pd_binary, NULL) != SRD_OK) goto done; } else if (opt_pd_meta) { if (setup_pd_meta(opt_pd_meta) != 0) goto done; if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_META, show_pd_meta, NULL) != SRD_OK) goto done; } else { if (opt_pd_annotations) if (setup_pd_annotations(opt_pd_annotations) != 0) goto done; if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_ANN, show_pd_annotations, NULL) != SRD_OK) goto done; } } #endif if (opt_version) show_version(); else if (opt_input_format && opt_show) show_input(); else if (opt_output_format && opt_show) show_output(); else if (opt_transform_module && opt_show) show_transform(); else if (opt_scan_devs) show_dev_list(); #ifdef HAVE_SRD else if (opt_pds && opt_show) show_pd_detail(); #endif else if (opt_show) show_dev_detail(); else if (opt_input_file) load_input_file(); else if (opt_get) get_option(); else if (opt_set) set_options(); else if (opt_samples || opt_time || opt_frames || opt_continuous) run_session(); else show_help(); #ifdef HAVE_SRD if (opt_pds) srd_exit(); #endif done: if (sr_ctx) sr_exit(sr_ctx); return 0; }