From d90e7cb1937c4903fcfe5593a6a59be52763f235 Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Mon, 10 Apr 2006 13:21:12 +0000
Subject: *** empty log message ***

---
 lib/libdv_wrapper.h | 107 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 lib/libdv_wrapper.h

(limited to 'lib/libdv_wrapper.h')

diff --git a/lib/libdv_wrapper.h b/lib/libdv_wrapper.h
new file mode 100644
index 0000000..995e8d7
--- /dev/null
+++ b/lib/libdv_wrapper.h
@@ -0,0 +1,107 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            libdv_wrapper.h
+ *
+ *  Mon Apr 10 11:20:18 CEST 2006
+ *  Copyright  2006 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of MIaV.
+ *
+ *  MIaV 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.
+ *
+ *  MIaV 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 MIaV; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#ifndef __MIAV_LIBDV_WRAPPER_H__
+#define __MIAV_LIBDV_WRAPPER_H__
+
+// Use libdv
+#include <libdv/dv.h>
+#include <libdv/dv_types.h>
+
+namespace DV {
+  /*
+    #define DV_QUALITY_COLOR       1     // Clear this bit to make monochrome
+
+    #define DV_QUALITY_AC_MASK     (0x3 << 1)
+    #define DV_QUALITY_DC          (0x0 << 1)
+    #define DV_QUALITY_AC_1        (0x1 << 1)
+    #define DV_QUALITY_AC_2        (0x2 << 1)
+    
+    #define DV_QUALITY_BEST       (DV_QUALITY_COLOR | DV_QUALITY_AC_2)
+    #define DV_QUALITY_FASTEST     0     // Monochrome, DC coeffs only
+  */
+  typedef enum {
+    ColorBest = DV_QUALITY_COLOR | DV_QUALITY_AC_MASK | DV_QUALITY_AC_2,
+    ColorGood = DV_QUALITY_COLOR | DV_QUALITY_AC_MASK | DV_QUALITY_AC_1,
+    ColorBad  = DV_QUALITY_COLOR | DV_QUALITY_AC_MASK | DV_QUALITY_DC,
+    MonocromeBest = DV_QUALITY_AC_MASK | DV_QUALITY_AC_2,
+    MonocromeGood = DV_QUALITY_AC_MASK | DV_QUALITY_AC_1,
+    MonocromeBad  = DV_QUALITY_AC_MASK | DV_QUALITY_DC
+  } Quality;
+  /*  
+      typedef enum system_e { 
+      e_dv_system_none = 0,
+      e_dv_system_525_60,    // NTSC
+      e_dv_system_625_50,    // PAL
+      } dv_system_t;
+  */
+  typedef enum {
+    //None = e_dv_system_none,
+    NTSC = e_dv_system_525_60,
+    PAL = e_dv_system_625_50
+  } System;
+
+  /*
+    typedef enum sample_e { 
+    e_dv_sample_none = 0,
+    e_dv_sample_411,
+    e_dv_sample_420,
+    e_dv_sample_422,
+    } dv_sample_t;
+  */
+  typedef enum {
+    //None = e_dv_sample_none,
+    YUV_411 = e_dv_sample_411,
+    YUV_420 = e_dv_sample_420,
+    YUV_422 = e_dv_sample_422
+  } Sampling;
+};
+
+class LibDVWrapper {
+public:
+  LibDVWrapper(DV::Quality quality = DV::ColorBest,
+               DV::System system = DV::PAL,
+               DV::Sampling sampling = DV::YUV_422);
+  ~LibDVWrapper();
+
+  void setQuality(DV::Quality quality);
+  void setSystem(DV::System system);
+  void setSampling(DV::Sampling sampling);
+
+  void setOutputBuffer(char *output);
+
+  void decode(char *input);
+
+private:
+  int width, height;
+
+  int pitches[3];
+  unsigned char* yuv[3];
+
+  dv_decoder_t *decoder;
+};
+
+#endif/*__MIAV_LIBDV_WRAPPER_H__*/
-- 
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