diff options
Diffstat (limited to 'libavcodec/jpegtables.h')
| -rw-r--r-- | libavcodec/jpegtables.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/libavcodec/jpegtables.h b/libavcodec/jpegtables.h new file mode 100644 index 0000000000..1a909bef7a --- /dev/null +++ b/libavcodec/jpegtables.h @@ -0,0 +1,43 @@ +/* + * JPEG-related tables + * + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVCODEC_JPEGTABLES_H +#define AVCODEC_JPEGTABLES_H + +#include <stdint.h> + +#include "libavutil/internal.h" + +extern av_export const uint8_t avpriv_mjpeg_bits_dc_luminance[]; +extern av_export const uint8_t avpriv_mjpeg_val_dc[]; + +extern av_export const uint8_t avpriv_mjpeg_bits_dc_chrominance[]; + +extern av_export const uint8_t avpriv_mjpeg_bits_ac_luminance[]; +extern av_export const uint8_t avpriv_mjpeg_val_ac_luminance[]; + +extern av_export const uint8_t avpriv_mjpeg_bits_ac_chrominance[]; +extern av_export const uint8_t avpriv_mjpeg_val_ac_chrominance[]; + +void ff_mjpeg_build_huffman_codes(uint8_t *huff_size, uint16_t *huff_code, + const uint8_t *bits_table, + const uint8_t *val_table); + +#endif /* AVCODEC_JPEGTABLES_H */ |