mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
2.2 KiB
83 lines
2.2 KiB
/* |
|
* SVQ1 encoder |
|
* |
|
* 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_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; |
|
|
|
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, |
|
int size); |
|
} SVQ1EncContext; |
|
|
|
void ff_svq1enc_init_ppc(SVQ1EncContext *c); |
|
void ff_svq1enc_init_x86(SVQ1EncContext *c); |
|
|
|
#endif /* AVCODEC_SVQ1ENC_H */
|
|
|