58 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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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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|  *
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|  * This file is part of Libav.
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|  *
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|  * Libav 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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|  * Libav 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 Libav; 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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| 
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| #ifndef AVCODEC_DIRAC_H
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| #define AVCODEC_DIRAC_H
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| 
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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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|  */
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| 
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| #include "avcodec.h"
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| #include "get_bits.h"
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| 
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| typedef struct {
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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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| 
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|     uint8_t interlaced;
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|     uint8_t top_field_first;
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| 
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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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| 
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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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| 
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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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| 
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| int ff_dirac_parse_sequence_header(AVCodecContext *avctx, GetBitContext *gb,
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|                                    dirac_source_params *source);
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| 
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| #endif /* AVCODEC_DIRAC_H */
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