MpdData * mpd_playlist_get_changes(MpdObj *mi,int old_playlist_id)
{
MpdData *data = NULL;
mpd_InfoEntity *ent = NULL;
if(!mpd_check_connected(mi))
{
debug_printf(DEBUG_WARNING,"not connected\n");
return NULL;
}
if(mpd_lock_conn(mi))
{
debug_printf(DEBUG_WARNING,"lock failed\n");
return NULL;
}
if(old_playlist_id == -1)
{
debug_printf(DEBUG_INFO,"get fresh playlist\n");
mpd_sendPlChangesCommand (mi->connection, 0);
/* mpd_sendPlaylistIdCommand(mi->connection, -1); */
}
else
{
mpd_sendPlChangesCommand (mi->connection, old_playlist_id);
}
while (( ent = mpd_getNextInfoEntity(mi->connection)) != NULL)
{
if(ent->type == MPD_INFO_ENTITY_TYPE_SONG)
{
data = mpd_new_data_struct_append(data);
data->type = MPD_DATA_TYPE_SONG;
data->song = ent->info.song;
ent->info.song = NULL;
}
mpd_freeInfoEntity(ent);
}
mpd_finishCommand(mi->connection);
/* unlock */
if(mpd_unlock_conn(mi))
{
debug_printf(DEBUG_WARNING,"mpd_playlist_get_changes: unlock failed.\n");
mpd_data_free(data);
return NULL;
}
if(data == NULL)
{
return NULL;
}
return mpd_data_get_first(data);
}
static int mpdclient_playlist_update(void *data) {
mpd_Status * status;
mpd_InfoEntity *entity;
int i;
mpd_sendCommandListOkBegin(conn);
mpd_sendStatusCommand(conn);
mpd_sendPlChangesCommand(conn, cur_playlist);
mpd_sendCommandListEnd(conn);
if((status = mpd_getStatus(conn))==NULL) {
fprintf(stderr,"%s\n",conn->errorStr);
mpd_closeConnection(conn);
return 1;
}
cur_playlist = status->playlist;
cur_song = status->songid;
mpd_nextListOkCommand(conn);
evas_event_freeze(evas);
while((entity = mpd_getNextInfoEntity(conn))) {
if(entity->type!=MPD_INFO_ENTITY_TYPE_SONG) {
mpd_freeInfoEntity(entity);
continue;
}
music_song_insert(entity->info.song);
mpd_freeInfoEntity(entity);
}
for (i = status->playlistLength; i < music_song_count(); i++) {
music_song_remove(i);
}
if (status->state == MPD_STATUS_STATE_PLAY ||
status->state == MPD_STATUS_STATE_PAUSE) {
music_song_update(status->song, status->totalTime);
} else {
music_song_update(-1, 0);
}
layout_update(status->state == MPD_STATUS_STATE_PLAY, status->volume);
evas_event_thaw(evas);
mpd_finishCommand(conn);
mpd_freeStatus(status);
return 1;
}
int main(int argc, char ** argv) {
char *string;
mpd_Connection * conn;
conn = mpd_newConnection("192.150.0.108",6600,10);
if(conn->error) {
fprintf(stderr,"%s\n",conn->errorStr);
mpd_closeConnection(conn);
return -1;
}
int i=0;
// for(i=0;i<1000;i++)
// {
/*/
mpd_sendCommandsCommand(conn);
while (( string = mpd_getNextCommand(conn)) != NULL)
{
//printf("%s\n", string);
free(string);
}
mpd_finishCommand(conn);
*/
// }
//
//
//
//
for(i=0;i<100;i++)
{
mpd_sendPlChangesCommand(conn,0);
mpd_InfoEntity *ent = NULL;
while((ent = mpd_getNextInfoEntity(conn)) != NULL){
// printf("%s\n", ent->info.song->artist);
mpd_freeInfoEntity(ent);
}
}
mpd_closeConnection(conn);
return 0;
}
void MpdClient::updatePlaylist(long long version)
{
if (version < 0)
mpd_sendPlChangesCommand(conn, version);
else
mpd_sendPlaylistInfoCommand(conn, -1);
mpd_InfoEntity *entity;
while ((entity = mpd_getNextInfoEntity(conn))) {
assert(entity->type == MPD_INFO_ENTITY_TYPE_SONG);
mpd_Song *song = mpd_songDup(entity->info.song);
mpd_freeInfoEntity(entity);
assert(song->pos <= playlist.size());
if (song->pos == playlist.size())
playlist += song;
else {
mpd_freeSong(playlist[song->pos]);
playlist[song->pos] = song;
}
emit(changedSong(song));
}
mpd_finishCommand(conn);
/* remove extra songs if the playlist was shortened */
for (int i = playlist.size() - 1; i >= status->playlistLength; i--) {
mpd_freeSong(playlist[i]);
playlist.removeAt(i);
emit(changedSong(NULL));
}
}
