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/* paranoia.c
*
* Copyright (C)2015 J. Lemmens
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program 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 General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "daisy.h"
char *get_mcn (misc_t *misc)
{
if (misc->cd_type == CDIO_DISC_MODE_CD_DA)
{
snprintf (misc->mcn, MAX_STR, ".MCN_%s", cdio_get_mcn (misc->p_cdio));
return misc->mcn;
} // if
return "";
} // get_mcn
void init_paranoia (misc_t *misc)
{
misc->p_cdio = cdio_open (misc->cd_dev, DRIVER_UNKNOWN);
if (! (misc->drv = cdio_cddap_identify_cdio (misc->p_cdio, 0, NULL)))
{
endwin ();
beep ();
printf ("Unable to identify audio CD disc.\n");
kill (getppid (), SIGKILL);
} // if
if (cdda_open (misc->drv) != 0)
{
endwin ();
beep ();
printf ("Unable to open disc.\n");
kill (getppid (), SIGKILL);
} // if
if (pipe (misc->pipefd) == -1)
{
int e;
e = errno;
endwin ();
beep ();
printf ("pipe: %s\n", strerror (e));
kill (getppid (), SIGKILL);
} // if
misc->par = paranoia_init (misc->drv);
paranoia_modeset (misc->par, PARANOIA_MODE_FULL ^ PARANOIA_MODE_NEVERSKIP);
} // init_paranoia
pid_t play_track (misc_t *misc, char *out_file, char *type,
lsn_t from)
{
cdio_paranoia_free (misc->par);
init_paranoia (misc);
switch (misc->player_pid = fork ())
{
case 0: /* Child reads from pipe */
{
char path[MAX_STR + 1], str[MAX_STR + 1];
close (misc->pipefd[1]); /* don't need this in child */
#ifdef F_SETPIPE_SZ
fcntl (misc->pipefd[0], F_SETPIPE_SZ, 1024000);
#endif
snprintf (path, MAX_STR, "/dev/fd/%d", misc->pipefd[0]);
snprintf (str, MAX_STR, "%f", misc->speed);
playfile (misc, path, "cdda", out_file, type, str);
close (misc->pipefd[0]);
_exit (0);
}
default:
paranoia_seek (misc->par, from, SEEK_SET);
misc->lsn_cursor = from;
return misc->player_pid;
} // switch
} // play_track
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