/* This function get the sound card list from the MPD server
* This list never changed but the filed "enable" could change
*/
void Player::retrieveSndCardList()
{
mpd_malloc struct mpd_output *output;
/* Request all outputs */
mpd_send_outputs(conn);
QVector<EMSSndCard> sndCards;
while ((output = mpd_recv_output(conn)) != NULL)
{
EMSSndCard sndCard;
sndCard.id_mpd = mpd_output_get_id(output)+1;
sndCard.name = mpd_output_get_name(output);
sndCard.enabled = mpd_output_get_enabled(output);
mpd_output_free(output);
qDebug() << "Find mpd output" << QString("(%1) : %2").arg(sndCard.id_mpd).arg(sndCard.name);
sndCards.append(sndCard);
}
mutex.lock();
outputs = sndCards;
mutex.unlock();
emit outputsChanged(sndCards);
if (!mpd_response_finish(conn))
{
qCritical() << "Error while trying to get MPD outputs" ;
qCritical() << "Reconnecting...";
connectToMpd();
return;
}
}
int mpd_put_outputs(char *buffer, int names)
{
struct mpd_output *out;
int nout;
char *str, *strend;
str = buffer;
strend = buffer+MAX_SIZE;
str += snprintf(str, strend-str, "{\"type\":\"%s\", \"data\":{",
names ? "outputnames" : "outputs");
mpd_send_outputs(mpd.conn);
nout = 0;
while ((out = mpd_recv_output(mpd.conn)) != NULL) {
if (nout++)
*str++ = ',';
if (names)
str += snprintf(str, strend - str, " \"%d\":\"%s\"",
mpd_output_get_id(out), mpd_output_get_name(out));
else
str += snprintf(str, strend-str, " \"%d\":%d",
mpd_output_get_id(out), mpd_output_get_enabled(out));
mpd_output_free(out);
}
if (!mpd_response_finish(mpd.conn)) {
fprintf(stderr, "MPD outputs: %s\n", mpd_connection_get_error_message(mpd.conn));
mpd_connection_clear_error(mpd.conn);
return 0;
}
str += snprintf(str, strend-str, " }}");
return str-buffer;
}
int
cmd_outputs(gcc_unused int argc, gcc_unused char **argv, struct mpd_connection *conn)
{
mpd_send_outputs(conn);
struct mpd_output *output;
while ((output = mpd_recv_output(conn)) != NULL) {
/* We increment by 1 to make it natural to the user */
int id = mpd_output_get_id(output) + 1;
const char *name = mpd_output_get_name(output);
if (mpd_output_get_enabled(output)) {
printf("Output %i (%s) is enabled\n", id, name);
} else {
printf("Output %i (%s) is disabled\n", id, name);
}
mpd_output_free(output);
}
mpd_response_finish(conn);
return( 0 );
}
