libbpg-0.9.6

x265/source/common/piclist.h

@@ -0,0 +1,80 @@
+/*****************************************************************************
+ * Copyright (C) 2013 x265 project
+ *
+ * Authors: Gopu Govindaswamy <gopu@multicorewareinc.com>
+ *
+ * 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  02111, USA.
+ *
+ * This program is also available under a commercial proprietary license.
+ * For more information, contact us at license @ x265.com.
+ *****************************************************************************/
+
+#ifndef X265_PICLIST_H
+#define X265_PICLIST_H
+
+#include "common.h"
+
+namespace X265_NS {
+
+class Frame;
+
+class PicList
+{
+protected:
+
+    Frame*   m_start;
+    Frame*   m_end;
+    int      m_count;
+
+public:
+
+    PicList()
+    {
+        m_start = NULL;
+        m_end   = NULL;
+        m_count = 0;
+    }
+
+    /** Push picture to end of the list */
+    void pushBack(Frame& pic);
+
+    /** Push picture to beginning of the list */
+    void pushFront(Frame& pic);
+
+    /** Pop picture from end of the list */
+    Frame* popBack();
+
+    /** Pop picture from beginning of the list */
+    Frame* popFront();
+
+    /** Find frame with specified POC */
+    Frame* getPOC(int poc);
+
+    /** Remove picture from list */
+    void remove(Frame& pic);
+
+    Frame* first()        { return m_start;   }
+
+    Frame* last()         { return m_end;     }
+
+    int size()            { return m_count;   }
+
+    bool empty() const    { return !m_count;  }
+
+    operator bool() const { return !!m_count; }
+};
+}
+
+#endif // ifndef X265_PICLIST_H