/*
 * Copyright (C) 2010 DSD Author
 * GPG Key ID: 0x3F1D7FD0 (74EF 430D F7F2 0A48 FCE6  F630 FAA2 635D 3F1D 7FD0)
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

#include <string.h>
#include "dsd.h"
#include "dsd_nocarrier.h"

void liveScanner(dsd_opts * opts, dsd_state * state)
{
    while (state->dsd_running) // FIXME: loop while input available
    {
//        if (pthread_cond_wait(&state->input_ready, &state->input_mutex)) {
//            fprintf(stderr, "dsd::liveScanner: Error waiting for input ready condition\n");
//        }
//
//        fprintf (stderr, "dsd::liveScanner: input is ready\n");
        noCarrier(opts, state);
        state->synctype = getFrameSync(opts, state);

        // recalibrate center/umid/lmid
        state->center = ((state->max) + (state->min)) / 2;
        state->umid = (((state->max) - state->center) * 5 / 8) + state->center;
        state->lmid = (((state->min) - state->center) * 5 / 8) + state->center;

        while (state->synctype != -1) // -1 -> exit thread
        {
            processFrame(opts, state);
            state->synctype = getFrameSync(opts, state);

            // recalibrate center/umid/lmid
            state->center = ((state->max) + (state->min)) / 2;
            state->umid = (((state->max) - state->center) * 5 / 8) + state->center;
            state->lmid = (((state->min) - state->center) * 5 / 8) + state->center;
        }
    }

    fprintf (stderr, "dsd::liveScanner: end loop\n");
}