[deb_ffmpeg.git] / ffmpeg / libavcodec / mjpegenc_common.h

/*
 * lossless JPEG shared bits
 *
 * 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_MJPEGENC_COMMON_H
#define AVCODEC_MJPEGENC_COMMON_H

#include <stdint.h>

#include "avcodec.h"
#include "idctdsp.h"
#include "mpegvideo.h"
#include "put_bits.h"

void ff_mjpeg_encode_picture_header(AVCodecContext *avctx, PutBitContext *pb,
                                    ScanTable *intra_scantable,
                                    uint16_t luma_intra_matrix[64],
                                    uint16_t chroma_intra_matrix[64]);
void ff_mjpeg_encode_picture_trailer(PutBitContext *pb, int header_bits);
void ff_mjpeg_escape_FF(PutBitContext *pb, int start);
void ff_mjpeg_encode_stuffing(MpegEncContext *s);
void ff_mjpeg_init_hvsample(AVCodecContext *avctx, int hsample[3], int vsample[3]);

void ff_mjpeg_encode_dc(PutBitContext *pb, int val,
                        uint8_t *huff_size, uint16_t *huff_code);

#endif /* AVCODEC_MJPEGENC_COMMON_H */
Commit	Line	Data
2ba45a60 DM	1	/*
	2	* lossless JPEG shared bits
	3	*
	4	* This file is part of FFmpeg.
	5	*
	6	* FFmpeg is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU Lesser General Public
	8	* License as published by the Free Software Foundation; either
	9	* version 2.1 of the License, or (at your option) any later version.
	10	*
	11	* FFmpeg is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	14	* Lesser General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU Lesser General Public
	17	* License along with FFmpeg; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	19	*/
	20
	21	#ifndef AVCODEC_MJPEGENC_COMMON_H
	22	#define AVCODEC_MJPEGENC_COMMON_H
	23
	24	#include <stdint.h>
	25
	26	#include "avcodec.h"
	27	#include "idctdsp.h"
	28	#include "mpegvideo.h"
	29	#include "put_bits.h"
	30
	31	void ff_mjpeg_encode_picture_header(AVCodecContext avctx, PutBitContext pb,
	32	ScanTable *intra_scantable,
	33	uint16_t luma_intra_matrix[64],
	34	uint16_t chroma_intra_matrix[64]);
	35	void ff_mjpeg_encode_picture_trailer(PutBitContext *pb, int header_bits);
	36	void ff_mjpeg_escape_FF(PutBitContext *pb, int start);
	37	void ff_mjpeg_encode_stuffing(MpegEncContext *s);
	38	void ff_mjpeg_init_hvsample(AVCodecContext *avctx, int hsample[3], int vsample[3]);
	39
	40	void ff_mjpeg_encode_dc(PutBitContext *pb, int val,
	41	uint8_t huff_size, uint16_t huff_code);
	42
	43	#endif /* AVCODEC_MJPEGENC_COMMON_H */