/*

 * This file is part of mpv.

 *

 * mpv is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * mpv is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with mpv.  If not, see <http://www.gnu.org/licenses/>.

 */

#include "common/common.h"

#include "common/msg.h"

#include "common/msg_control.h"

#include "subprocess.h"

const char *mp_subprocess_err_str(int num)

{

    // Note: these are visible to the public client API

    switch (num) {

    case MP_SUBPROCESS_OK:              return "success";

    case MP_SUBPROCESS_EKILLED_BY_US:   return "killed";

    case MP_SUBPROCESS_EINIT:           return "init";

    case MP_SUBPROCESS_EUNSUPPORTED:    return "unsupported";

    case MP_SUBPROCESS_EGENERIC:        // fall through

    default:                            return "unknown";

    }

}

void mp_subprocess(struct mp_log *log,

                   struct mp_subprocess_opts *opts,

                   struct mp_subprocess_result *res)

{

    mp_verbose(log, "Starting subprocess: [%s", opts->args[0]);

    char **arg = &opts->args[1];

    while (*arg)

        mp_verbose(log, ", %s", *arg++);

    mp_verbose(log, "]\n");

    mp_subprocess2(opts, res);

    if (res->error < 0) {

        int lev = res->error == MP_SUBPROCESS_EKILLED_BY_US ? MSGL_V : MSGL_ERR;

        mp_msg(log, lev, "Subprocess failed: %s\n", mp_subprocess_err_str(res->error));

    }

}