root/applications/testapps/player_api/main.c

DEFINITIONS

1. play_pause_seek_gettime
2. GPAC_EventProc
3. player_foreach
4. main

/*
 *                      GPAC - Multimedia Framework C SDK
 *
 *                      Authors: Romain Bouqueau
 *                      Copyright (c) Romain Bouqueau 2015
 *                                      All rights reserved
 *
 *  This file is part of GPAC - sample GPAC player API usage
 *
 */

#include <stdio.h>
#include <gpac/terminal.h>
#include <gpac/options.h> //for GF_OPT_* and GF_STATE_*

volatile Bool connected = GF_FALSE;

static Bool play_pause_seek_gettime(GF_Terminal *term, const char *fn)
{
        u32 time;
        const u32 target_time_in_ms = 10000;

        //play
        connected = GF_FALSE;
        gf_term_connect_from_time(term, fn, 0, GF_FALSE);
        while (!connected) gf_sleep(1);

        //seek to target_time_in_ms
        gf_term_play_from_time(term, target_time_in_ms, GF_FALSE);
        gf_term_set_option(term, GF_OPT_PLAY_STATE, GF_STATE_STEP_PAUSE);
        time = gf_term_get_time_in_ms(term);
        assert(time == target_time_in_ms);

        //seek to 0
        connected = GF_FALSE;
        gf_term_play_from_time(term, 0, GF_FALSE);
        while (!connected) gf_sleep(1);
        time = gf_term_get_time_in_ms(term);
        assert(time == 0);

        return GF_TRUE;
}

Bool GPAC_EventProc(void *ptr, GF_Event *evt)
{
        switch (evt->type) {
        case GF_EVENT_CONNECT:
                connected = GF_TRUE;
                break;
        default:
                break;
        }

        return GF_FALSE;
}

static Bool player_foreach(int argc, char **argv)
{
        int i;
        GF_User user;
        GF_Terminal *term;
        GF_Config *cfg_file;
        cfg_file = gf_cfg_init("GPAC.cfg", NULL);
        user.modules = gf_modules_new(NULL, cfg_file);
        user.config = cfg_file;
        user.EventProc = GPAC_EventProc;
        term = gf_term_new(&user);
        if (!term)
                return GF_FALSE;

        for (i=0; i<argc; ++i) {
                Bool res = play_pause_seek_gettime(term, argv[i]);
                if (res == GF_FALSE) {
                        fprintf(stderr, "Failure with input %d: \"%s\"\n", i, argv[i]);
                        return GF_FALSE;
                }
        }

        gf_term_disconnect(term);
        gf_term_del(term);
        gf_modules_del(user.modules);
        gf_cfg_del(cfg_file);

        return GF_TRUE;
}

int main(int argc, char **argv)
{
        int ret = 0;

        if (argc < 2) {
                fprintf(stderr, "USAGE: %s file1 [file2 ... filen]\n", argv[0]);
                ret = 1;
                goto exit;
        }

#ifdef GPAC_MEMORY_TRACKING
        gf_sys_init(GF_MemTrackerSimple);
#else
        gf_sys_init(GF_MemTrackerNone);
#endif
        gf_log_set_tool_level(GF_LOG_ALL, GF_LOG_WARNING);

        if (!player_foreach(argc, argv)) {
                ret = 1;
                goto exit;
        }

exit:
        gf_sys_close();
        return ret;
}