mucap_compress.cpp File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <endian.h>
#include <byteswap.h>
#include "midas.h"
#include "mucap_structures.h"
#include "mucap_compress.h"

Go to the source code of this file.

Functions
int	main (int argc, char *argv[])

Variables
HNDLE	hDB

Function Documentation

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 13 of file mucap_compress.cpp.

References cm_get_environment(), compress_event(), compress_load_all(), event_id, exp_name, hDB, host_name, printf(), read_midas_event(), and SUCCESS.

{
    char host_name[256], exp_name[32];

    cm_get_environment(host_name, sizeof(host_name), exp_name,
                       sizeof(exp_name));
    cm_connect_experiment(host_name, exp_name, "mucap_compress", NULL);
    cm_get_experiment_database(&hDB, NULL);
    
    compress_load_all();

    if(argc != 3) {
      printf("Usage: mucap_compress uncompressed_input.mid compressed_output.mid\n");
      exit(1);
    }

    FILE *fp = fopen(argv[1], "r");
    if (!fp) {
      printf("Unable to open %s\n", argv[1]);
      exit(1);
    }

    FILE *output_fp = fopen(argv[2], "w");
    if (!fp) {
      printf("Unable to open %s\n", argv[2]);
      exit(1);
    }

    char *input_event = new char[MAX_EVENT_SIZE];
    char *output_event = new char[MAX_EVENT_SIZE];

    while (read_midas_event(fp, input_event) == SUCCESS) {

        EVENT_HEADER header = *((EVENT_HEADER *) input_event);
        int event_id = header.event_id;

        if (event_id == EVENTID_BOR || event_id == EVENTID_EOR ||
            event_id == EVENTID_MESSAGE) {

           // For non-ordinary events, just write out the raw data
           fwrite(input_event, 1, sizeof(EVENT_HEADER) + header.data_size, 
                  output_fp);
        } else {

          bk_init32(output_event);
          compress_event(input_event + sizeof(EVENT_HEADER), output_event);
          header.data_size = bk_size(output_event);
          
          fwrite(&header, sizeof(EVENT_HEADER), 1, output_fp);
          fwrite(output_event, 1, header.data_size, output_fp);
       }
    }

    fclose(fp);
    fclose(output_fp);

    cm_disconnect_experiment();
}

Variable Documentation

HNDLE hDB

Definition at line 11 of file mucap_compress.cpp.

Referenced by caen_load(), comp_load(), dt5720_init(), eb_begin_of_run(), epics_ca_get(), epics_ca_init(), epics_ca_set(), fadc_load(), frontend_init(), ge_ln2_read(), hits_load(), load_fragment(), load_huffman(), logger_root(), main(), MCaenCompProcessRaw_init(), MDQ_DAQLivetime_eor(), MDQ_DigitizerOverflow_init(), MDQ_FADCBufferOverflow_init(), MDQ_FADCPacketLoss_init(), MDQ_IslandRate_eor(), MDQ_RunTime_eor(), MDQ_TDCCheck_eor(), MDQ_Thresholds_eor(), MMuSCAnalysisC_init(), module_init(), module_init_sort_and_stitch(), n2fadc_ndet_load(), n2fadc_tpc_load(), nfadc_load(), odb_connect(), odb_find_key(), odb_get_bool(), odb_get_boolarray(), odb_get_dword(), odb_get_int(), odb_get_word(), process_file(), read_separator_event(), register_equipment(), save_huffman(), scheduler(), stck_load(), tdc400_load(), tr_prestart(), tr_start(), update_odb(), UpdateDetectorBankNameMap(), and v1724_init().