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Diffstat (limited to 'lib/libdv_wrapper.h')
-rw-r--r-- | lib/libdv_wrapper.h | 107 |
1 files changed, 107 insertions, 0 deletions
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__*/ |