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authordeva <deva>2006-04-10 13:21:12 +0000
committerdeva <deva>2006-04-10 13:21:12 +0000
commitd90e7cb1937c4903fcfe5593a6a59be52763f235 (patch)
tree87836cf62b4ef884de953e2a1b67743451e8c72c /lib/libdv_wrapper.h
parent582bcd19d6a58c266f5453961c87acf72fae5353 (diff)
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+/* -*- 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__*/