mpegvideodata.h

Go to the documentation of this file.

/*
 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * FFmpeg 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */
 
#ifndef AVCODEC_MPEGVIDEODATA_H
#define AVCODEC_MPEGVIDEODATA_H
 
#include <stdint.h>
 
#include "libavutil/attributes_internal.h"
 
FF_VISIBILITY_PUSH_HIDDEN
/* encoding scans */
extern const uint8_t ff_alternate_horizontal_scan[64];
extern const uint8_t ff_alternate_vertical_scan[64];
 
extern const uint8_t ff_mpeg12_dc_scale_table[4][32];
static const uint8_t *const ff_mpeg1_dc_scale_table = ff_mpeg12_dc_scale_table[0];
 
extern const uint8_t ff_mpeg2_non_linear_qscale[32];
 
extern const uint8_t ff_default_chroma_qscale_table[32];
FF_VISIBILITY_POP_HIDDEN
 
#endif /* AVCODEC_MPEGVIDEODATA_H */