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libavcodec
dirac.h
Go to the documentation of this file.
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/*
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* Copyright (C) 2007 Marco Gerards <marco@gnu.org>
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* Copyright (C) 2009 David Conrad
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* Copyright (C) 2011 Jordi Ortiz
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_DIRAC_H
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#define AVCODEC_DIRAC_H
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/**
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* @file
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* Interface to Dirac Decoder/Encoder
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* @author Marco Gerards <marco@gnu.org>
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* @author David Conrad
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* @author Jordi Ortiz
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*/
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#include "
avcodec.h
"
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#include "
get_bits.h
"
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typedef
struct
dirac_source_params
{
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unsigned
width
;
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unsigned
height
;
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uint8_t
chroma_format
;
///< 0: 444 1: 422 2: 420
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uint8_t
interlaced
;
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uint8_t
top_field_first
;
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uint8_t
frame_rate_index
;
///< index into dirac_frame_rate[]
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uint8_t
aspect_ratio_index
;
///< index into dirac_aspect_ratio[]
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uint16_t
clean_width
;
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uint16_t
clean_height
;
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uint16_t
clean_left_offset
;
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uint16_t
clean_right_offset
;
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uint8_t
pixel_range_index
;
///< index into dirac_pixel_range_presets[]
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uint8_t
color_spec_index
;
///< index into dirac_color_spec_presets[]
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}
dirac_source_params
;
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int
avpriv_dirac_parse_sequence_header
(
AVCodecContext
*avctx,
GetBitContext
*gb,
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dirac_source_params
*source);
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#endif
/* AVCODEC_DIRAC_H */
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