libbpg-0.9.6

x265/source/output/reconplay.h

@@ -0,0 +1,74 @@
+/*****************************************************************************
+ * Copyright (C) 2013 x265 project
+ *
+ * Authors: Peixuan Zhang <zhangpeixuancn@gmail.com>
+ *          Chunli Zhang <chunli@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_RECONPLAY_H
+#define X265_RECONPLAY_H
+
+#include "x265.h"
+#include "threading.h"
+#include <cstdio>
+
+namespace X265_NS {
+// private x265 namespace
+
+class ReconPlay : public Thread
+{
+public:
+
+    ReconPlay(const char* commandLine, x265_param& param);
+
+    virtual ~ReconPlay();
+
+    bool writePicture(const x265_picture& pic);
+
+    static bool pipeValid;
+
+protected:
+
+    enum { RECON_BUF_SIZE = 40 };
+
+    FILE*  outputPipe;     /* The output pipe for player */
+    size_t frameSize;      /* size of one frame in pixels */
+    bool   threadActive;   /* worker thread is active */
+    int    width;          /* width of frame */
+    int    height;         /* height of frame */
+    int    colorSpace;     /* color space of frame */
+
+    int    poc[RECON_BUF_SIZE];
+    pixel* frameData[RECON_BUF_SIZE];
+
+    /* Note that the class uses read and write counters to signal that reads and
+     * writes have occurred in the ring buffer, but writes into the buffer
+     * happen in decode order and the reader must check that the POC it next
+     * needs to send to the pipe is in fact present.  The counters are used to
+     * prevent the writer from getting too far ahead of the reader */
+    ThreadSafeInteger readCount;
+    ThreadSafeInteger writeCount;
+
+    void threadMain();
+    bool outputFrame();
+};
+}
+
+#endif // ifndef X265_RECONPLAY_H