|
Packit |
3ff1e7 |
/* libquvi
|
|
Packit |
3ff1e7 |
* Copyright (C) 2012 Toni Gundogdu <legatvs@gmail.com>
|
|
Packit |
3ff1e7 |
*
|
|
Packit |
3ff1e7 |
* This file is part of libquvi <http://quvi.sourceforge.net/>.
|
|
Packit |
3ff1e7 |
*
|
|
Packit |
3ff1e7 |
* This library is free software: you can redistribute it and/or
|
|
Packit |
3ff1e7 |
* modify it under the terms of the GNU Affero General Public
|
|
Packit |
3ff1e7 |
* License as published by the Free Software Foundation, either
|
|
Packit |
3ff1e7 |
* version 3 of the License, or (at your option) any later version.
|
|
Packit |
3ff1e7 |
*
|
|
Packit |
3ff1e7 |
* This library is distributed in the hope that it will be useful,
|
|
Packit |
3ff1e7 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit |
3ff1e7 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
Packit |
3ff1e7 |
* GNU Affero General Public License for more details.
|
|
Packit |
3ff1e7 |
*
|
|
Packit |
3ff1e7 |
* You should have received a copy of the GNU Affero General
|
|
Packit |
3ff1e7 |
* Public License along with this library. If not, see
|
|
Packit |
3ff1e7 |
* <http://www.gnu.org/licenses/>.
|
|
Packit |
3ff1e7 |
*/
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
/** @file playlist_get.c */
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
#include "config.h"
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
#include <glib.h>
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
#include "quvi.h"
|
|
Packit |
3ff1e7 |
/* -- */
|
|
Packit |
3ff1e7 |
#include "_quvi_s.h"
|
|
Packit |
3ff1e7 |
#include "_quvi_playlist_s.h"
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
/* Advances the current media pointer to the first media if undefined. */
|
|
Packit |
3ff1e7 |
static void _chk_curr_media(_quvi_playlist_t qp, _quvi_playlist_media_t *qpm)
|
|
Packit |
3ff1e7 |
{
|
|
Packit |
3ff1e7 |
if (qp->curr.media == NULL)
|
|
Packit |
3ff1e7 |
quvi_playlist_media_next(qp);
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
if (qp->curr.media != NULL)
|
|
Packit |
3ff1e7 |
*qpm = (_quvi_playlist_media_t) qp->curr.media->data;
|
|
Packit |
3ff1e7 |
}
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
static const gchar empty[] = "";
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
static QuviError _playlist_get(_quvi_playlist_t qp,
|
|
Packit |
3ff1e7 |
QuviPlaylistProperty n, ...)
|
|
Packit |
3ff1e7 |
{
|
|
Packit |
3ff1e7 |
_quvi_playlist_media_t qpm;
|
|
Packit |
3ff1e7 |
QuviError rc;
|
|
Packit |
3ff1e7 |
gdouble *dp;
|
|
Packit |
3ff1e7 |
va_list arg;
|
|
Packit |
3ff1e7 |
gchar **sp;
|
|
Packit |
3ff1e7 |
glong *lp;
|
|
Packit |
3ff1e7 |
gint type;
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
va_start(arg, n);
|
|
Packit |
3ff1e7 |
type = QUVI_PLAYLIST_PROPERTY_TYPE_MASK & (gint) n;
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
dp = NULL;
|
|
Packit |
3ff1e7 |
sp = NULL;
|
|
Packit |
3ff1e7 |
lp = NULL;
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
rc = QUVI_OK;
|
|
Packit |
3ff1e7 |
qpm = NULL;
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
switch (type)
|
|
Packit |
3ff1e7 |
{
|
|
Packit |
3ff1e7 |
case QUVI_PLAYLIST_PROPERTY_TYPE_STRING:
|
|
Packit |
3ff1e7 |
sp = va_arg(arg, gchar**);
|
|
Packit |
3ff1e7 |
if (sp == NULL)
|
|
Packit |
3ff1e7 |
rc = QUVI_ERROR_INVALID_ARG;
|
|
Packit |
3ff1e7 |
break;
|
|
Packit |
3ff1e7 |
case QUVI_PLAYLIST_PROPERTY_TYPE_LONG:
|
|
Packit |
3ff1e7 |
lp = va_arg(arg, glong*);
|
|
Packit |
3ff1e7 |
if (lp == NULL)
|
|
Packit |
3ff1e7 |
rc = QUVI_ERROR_INVALID_ARG;
|
|
Packit |
3ff1e7 |
break;
|
|
Packit |
3ff1e7 |
case QUVI_PLAYLIST_PROPERTY_TYPE_DOUBLE:
|
|
Packit |
3ff1e7 |
dp = va_arg(arg, gdouble*);
|
|
Packit |
3ff1e7 |
if (dp == NULL)
|
|
Packit |
3ff1e7 |
rc = QUVI_ERROR_INVALID_ARG;
|
|
Packit |
3ff1e7 |
break;
|
|
Packit |
3ff1e7 |
default:
|
|
Packit |
3ff1e7 |
rc = QUVI_ERROR_INVALID_ARG;
|
|
Packit |
3ff1e7 |
break;
|
|
Packit |
3ff1e7 |
}
|
|
Packit |
3ff1e7 |
va_end(arg);
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
if (rc != QUVI_OK)
|
|
Packit |
3ff1e7 |
return (rc);
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
switch (n)
|
|
Packit |
3ff1e7 |
{
|
|
Packit |
3ff1e7 |
case QUVI_PLAYLIST_PROPERTY_THUMBNAIL_URL:
|
|
Packit |
3ff1e7 |
*sp = qp->url.thumbnail->str;
|
|
Packit |
3ff1e7 |
break;
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
case QUVI_PLAYLIST_PROPERTY_TITLE:
|
|
Packit |
3ff1e7 |
*sp = qp->title->str;
|
|
Packit |
3ff1e7 |
break;
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
case QUVI_PLAYLIST_PROPERTY_ID:
|
|
Packit |
3ff1e7 |
*sp = qp->id.playlist->str;
|
|
Packit |
3ff1e7 |
break;
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
/*
|
|
Packit |
3ff1e7 |
* (Playlist) Media properties.
|
|
Packit |
3ff1e7 |
*
|
|
Packit |
3ff1e7 |
* quvi_playlist_get is expected to return the property values for
|
|
Packit |
3ff1e7 |
* the first media the playlist script returned, just like
|
|
Packit |
3ff1e7 |
* quvi_media_get does with media scripts. We must mimic this
|
|
Packit |
3ff1e7 |
* behaviour by first attempting to move to the first item in the
|
|
Packit |
3ff1e7 |
* playlist media list.
|
|
Packit |
3ff1e7 |
*
|
|
Packit |
3ff1e7 |
* Unlike with quvi_media_get, playlist scripts are allowed to return
|
|
Packit |
3ff1e7 |
* nothing. Media scripts are expected to return at least one media
|
|
Packit |
3ff1e7 |
* stream.
|
|
Packit |
3ff1e7 |
*
|
|
Packit |
3ff1e7 |
* This means that if the playlist script did not return any such
|
|
Packit |
3ff1e7 |
* properties (e.g. media URL):
|
|
Packit |
3ff1e7 |
* - returned strings must be set to empty ("")
|
|
Packit |
3ff1e7 |
* - returned numeric values must be set to 0
|
|
Packit |
3ff1e7 |
*/
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
case QUVI_PLAYLIST_MEDIA_PROPERTY_TITLE:
|
|
Packit |
3ff1e7 |
_chk_curr_media(qp, &qpm;;
|
|
Packit |
3ff1e7 |
*sp = (qpm != NULL) ? qpm->title->str : (gchar*) empty;
|
|
Packit |
3ff1e7 |
break;
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
case QUVI_PLAYLIST_MEDIA_PROPERTY_URL:
|
|
Packit |
3ff1e7 |
_chk_curr_media(qp, &qpm;;
|
|
Packit |
3ff1e7 |
*sp = (qpm != NULL) ? qpm->url->str : (gchar*) empty;
|
|
Packit |
3ff1e7 |
break;
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
case QUVI_PLAYLIST_MEDIA_PROPERTY_DURATION_MS:
|
|
Packit |
3ff1e7 |
_chk_curr_media(qp, &qpm;;
|
|
Packit |
3ff1e7 |
*dp = (qpm != NULL) ? qpm->duration_ms : 0;
|
|
Packit |
3ff1e7 |
break;
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
default:
|
|
Packit |
3ff1e7 |
rc = QUVI_ERROR_INVALID_ARG;
|
|
Packit |
3ff1e7 |
break;
|
|
Packit |
3ff1e7 |
}
|
|
Packit |
3ff1e7 |
return (rc);
|
|
Packit |
3ff1e7 |
}
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
/** @brief Return a playlist property
|
|
Packit |
3ff1e7 |
@sa @ref parse_playlist
|
|
Packit |
3ff1e7 |
@ingroup playlistprop
|
|
Packit |
3ff1e7 |
@note URLs will be returned in the escaped form
|
|
Packit |
3ff1e7 |
*/
|
|
Packit |
3ff1e7 |
void quvi_playlist_get(quvi_playlist_t handle,
|
|
Packit |
3ff1e7 |
QuviPlaylistProperty property, ...)
|
|
Packit |
3ff1e7 |
{
|
|
Packit |
3ff1e7 |
_quvi_playlist_t qp;
|
|
Packit |
3ff1e7 |
va_list arg;
|
|
Packit |
3ff1e7 |
gpointer p;
|
|
Packit |
3ff1e7 |
_quvi_t q;
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
/* If G_DISABLE_CHECKS is defined then the check is not performed. */
|
|
Packit |
3ff1e7 |
g_return_if_fail(handle != NULL);
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
va_start(arg, property);
|
|
Packit |
3ff1e7 |
p = va_arg(arg, gpointer);
|
|
Packit |
3ff1e7 |
va_end(arg);
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
qp = (_quvi_playlist_t) handle;
|
|
Packit |
3ff1e7 |
q = qp->handle.quvi;
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
q->status.rc = _playlist_get(qp, property, p);
|
|
Packit |
3ff1e7 |
}
|
|
Packit |
3ff1e7 |
|
|
Packit |
3ff1e7 |
/* vim: set ts=2 sw=2 tw=72 expandtab: */
|