+/*****************************************************************************
+ * statistic.c : vout statistic
+ *****************************************************************************
+ * Copyright (C) 2009 Laurent Aimar
+ * $Id$
+ *
+ * Authors: Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
+ *
+ * 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.
+ *****************************************************************************/
+
+#if defined(__PLUGIN__) || defined(__BUILTIN__) || !defined(__LIBVLC__)
+# error This header file can only be included from LibVLC.
+#endif
+
+#ifndef _VOUT_STATISTIC_H
+#define _VOUT_STATISTIC_H
+
+typedef struct {
+ vlc_spinlock_t spin;
+
+ int displayed;
+ int lost;
+} vout_statistic_t;
+
+static inline void vout_statistic_Init(vout_statistic_t *stat)
+{
+ vlc_spin_init(&stat->spin);
+}
+static inline void vout_statistic_Clean(vout_statistic_t *stat)
+{
+ vlc_spin_destroy(&stat->spin);
+}
+static inline void vout_statistic_GetReset(vout_statistic_t *stat, int *displayed, int *lost)
+{
+ vlc_spin_lock(&stat->spin);
+ *displayed = stat->displayed;
+ *lost = stat->lost;
+
+ stat->displayed = 0;
+ stat->lost = 0;
+ vlc_spin_unlock(&stat->spin);
+}
+static inline void vout_statistic_Update(vout_statistic_t *stat, int displayed, int lost)
+{
+ vlc_spin_lock(&stat->spin);
+ stat->displayed += displayed;
+ stat->lost += lost;
+ vlc_spin_unlock(&stat->spin);
+}
+
+#endif
+