source: svn/trunk/newcon3bcm2_21bu/BSEAV/lib/bcmplayer/tests/indexer_getposition_test.cpp

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>

#include "bcmindexer.h"
#include "bcmplayer.h"

/**
This test creates a NAV file from an SCT file, incrementing a vchip state.
The NAV file is then read back using bcmplayer. The output should be
the same as running the printindex utility as followed:

./printindex -o index,vchip NAVFILE

**/

int do_nothing(const char *ptr, int size, int count, void *fp)
{
        return count;
}

/**
* Create the NAV file from an SCT file, inserting vchip information.
**/
void createindex(const char *sctfile)
{

        FILE *sct = fopen(sctfile, "r");
        if (!sct) {
                printf("Cannot open %s to read: %d\n", sctfile, errno);
                exit(1);
        }

        BNAV_Indexer_Handle bcmi;
        BNAV_Indexer_Settings settings;

        BNAV_Indexer_GetDefaultSettings(&settings);
        settings.writeCallback = (BNAV_WRITE_CB)do_nothing;
        settings.filePointer = (void*)1;

        if (BNAV_Indexer_Open(&bcmi, &settings)) {
                printf("Failed to open BNAV_Indexer\n");
                exit(1);
        }

        int vchip = 0;
        while (!feof(sct)) {
//#define BUFSIZE 4096
#define BUFSIZE sizeof(BSCT_Entry)
                char buf[BUFSIZE];
                BNAV_Indexer_Position position;

                int n = fread(buf, 1, BUFSIZE, sct);
                if (n == -1) {
                        printf("fread error: %d\n", errno);
                        exit(1);
                }
                if (BNAV_Indexer_SetVChipState(bcmi, (vchip++ | 0x4040)))
                        printf("Error setting vchip\n");
                BNAV_Indexer_Feed(bcmi, (BSCT_Entry*)buf, n / sizeof(BSCT_Entry));

                printf("BSCT_Entry's fed: %d\n", n / sizeof(BSCT_Entry));
                if (BNAV_Indexer_GetPosition(bcmi, &position))
                        printf("BNAV_Indexer_GetPosition failed\n");
                else
                        printf(
                        "BNAV_Indexer_Position:\n"
                        "  index:      %d\n"
                        "  pts:        0x%lx\n"
                        "  offsetHi:   0x%lx\n"
                        "  offsetLo:   0x%lx\n"
                        "  timestamp:  %d\n"
                        "  vchipState: 0x%x\n",
                        position.index,
                        position.pts,
                        position.offsetHi,
                        position.offsetLo,
                        position.timestamp,
                        position.vchipState);
        }

        BNAV_Indexer_Close(bcmi);
        fclose(sct);
}

int main(int argc, char **argv) {
        if (argc < 2) {
                printf(
                "BNAV_Indexer_GetPosition test\n"
                "Usage: %s SCTFILE\n", argv[0]);
                exit(1);
        }

        const char *sctfile = argv[1];

        createindex(sctfile);
        return 0;
}