85 lines
2.3 KiB
C
Executable file
85 lines
2.3 KiB
C
Executable file
/*
|
|
* SVQ1 encoder
|
|
*
|
|
* 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_SVQ1ENC_H
|
|
#define AVCODEC_SVQ1ENC_H
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "libavutil/frame.h"
|
|
|
|
#include "avcodec.h"
|
|
#include "hpeldsp.h"
|
|
#include "me_cmp.h"
|
|
#include "mpegvideo.h"
|
|
#include "put_bits.h"
|
|
|
|
typedef struct SVQ1EncContext {
|
|
/* FIXME: Needed for motion estimation, should not be used for anything
|
|
* else, the idea is to make the motion estimation eventually independent
|
|
* of MpegEncContext, so this will be removed then. */
|
|
MpegEncContext m;
|
|
AVCodecContext *avctx;
|
|
MECmpContext mecc;
|
|
HpelDSPContext hdsp;
|
|
AVFrame *current_picture;
|
|
AVFrame *last_picture;
|
|
PutBitContext pb;
|
|
|
|
/* Some compression statistics */
|
|
enum AVPictureType pict_type;
|
|
int quality;
|
|
|
|
/* why ooh why this sick breadth first order,
|
|
* everything is slower and more complex */
|
|
PutBitContext reorder_pb[6];
|
|
|
|
int frame_width;
|
|
int frame_height;
|
|
|
|
/* Y plane block dimensions */
|
|
int y_block_width;
|
|
int y_block_height;
|
|
|
|
/* U & V plane (C planes) block dimensions */
|
|
int c_block_width;
|
|
int c_block_height;
|
|
|
|
DECLARE_ALIGNED(16, int16_t, encoded_block_levels)[6][7][256];
|
|
|
|
uint16_t *mb_type;
|
|
uint32_t *dummy;
|
|
int16_t (*motion_val8[3])[2];
|
|
int16_t (*motion_val16[3])[2];
|
|
|
|
int64_t rd_total;
|
|
|
|
uint8_t *scratchbuf;
|
|
|
|
int motion_est;
|
|
|
|
int (*ssd_int8_vs_int16)(const int8_t *pix1, const int16_t *pix2,
|
|
intptr_t size);
|
|
} SVQ1EncContext;
|
|
|
|
void ff_svq1enc_init_ppc(SVQ1EncContext *c);
|
|
void ff_svq1enc_init_x86(SVQ1EncContext *c);
|
|
|
|
#endif /* AVCODEC_SVQ1ENC_H */
|