/**
* Start the audio playback and recording
*
* @param a Audio object
*
* @return 0 if success, otherwise errorcode
*/
int audio_start(struct audio *a)
{
int err;
if (!a)
return EINVAL;
err = stream_start(a->strm);
if (err)
return err;
/* Audio filter */
if (!a->filtl.head && !list_isempty(aufilt_list())) {
err = aufilt_setup(a);
if (err)
return err;
}
/* configurable order of play/src start */
if (a->cfg.src_first) {
err |= start_source(&a->tx, a);
err |= start_player(&a->rx, a);
}
else {
err |= start_player(&a->rx, a);
err |= start_source(&a->tx, a);
}
return err;
}
gint
main (gint argc, gchar ** argv)
{
GError *error = NULL;
gchar *uri = NULL;
pid_t pid;
init (&argc, &argv);
if (argc < 2) {
fprintf (stderr, "usage: %s [av-filename-or-url]\n", argv[0]);
return 1;
}
if (!g_strstr_len (argv[1], -1, "://")) {
uri = gst_filename_to_uri (argv[1], &error);
} else {
uri = g_strdup (argv[1]);
}
if (error) {
fprintf (stderr, "usage: %s [av-filename-or-url]\n", argv[0]);
g_clear_error (&error);
return 1;
}
if (socketpair (AF_UNIX, SOCK_STREAM, 0, pipes)) {
fprintf (stderr, "Error creating pipes: %s\n", strerror (errno));
return 2;
}
if (fcntl (pipes[0], F_SETFL, O_NONBLOCK) < 0 ||
fcntl (pipes[1], F_SETFL, O_NONBLOCK) < 0) {
fprintf (stderr, "Error setting O_NONBLOCK on pipes: %s\n",
strerror (errno));
return 2;
}
pid = fork ();
if (pid < 0) {
fprintf (stderr, "Error forking: %s\n", strerror (errno));
return 1;
} else if (pid > 0) {
setenv ("GST_DEBUG_FILE", "gstsrc.log", 1);
gst_init (&argc, &argv);
start_source (uri);
} else {
setenv ("GST_DEBUG_FILE", "gstsink.log", 1);
gst_init (&argc, &argv);
start_sink ();
}
g_free (uri);
run (pid);
return 0;
}
/**
* Start the audio playback and recording
*
* @param a Audio object
*
* @return 0 if success, otherwise errorcode
*/
int audio_start(struct audio *a)
{
int err;
if (!a)
return EINVAL;
/* Audio filter */
if (!list_isempty(aufilt_list())) {
err = aufilt_setup(a);
if (err)
return err;
}
/* configurable order of play/src start */
if (a->cfg.src_first) {
err = start_source(&a->tx, a);
err |= start_player(&a->rx, a);
}
else {
err = start_player(&a->rx, a);
err |= start_source(&a->tx, a);
}
if (err)
return err;
if (a->tx.ac && a->rx.ac) {
if (!a->started) {
info("%H%H",
autx_print_pipeline, &a->tx,
aurx_print_pipeline, &a->rx);
}
a->started = true;
}
return err;
}
