1cabdff1aSopenharmony_ci/* 2cabdff1aSopenharmony_ci * SVQ1 encoder 3cabdff1aSopenharmony_ci * 4cabdff1aSopenharmony_ci * This file is part of FFmpeg. 5cabdff1aSopenharmony_ci * 6cabdff1aSopenharmony_ci * FFmpeg is free software; you can redistribute it and/or 7cabdff1aSopenharmony_ci * modify it under the terms of the GNU Lesser General Public 8cabdff1aSopenharmony_ci * License as published by the Free Software Foundation; either 9cabdff1aSopenharmony_ci * version 2.1 of the License, or (at your option) any later version. 10cabdff1aSopenharmony_ci * 11cabdff1aSopenharmony_ci * FFmpeg is distributed in the hope that it will be useful, 12cabdff1aSopenharmony_ci * but WITHOUT ANY WARRANTY; without even the implied warranty of 13cabdff1aSopenharmony_ci * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14cabdff1aSopenharmony_ci * Lesser General Public License for more details. 15cabdff1aSopenharmony_ci * 16cabdff1aSopenharmony_ci * You should have received a copy of the GNU Lesser General Public 17cabdff1aSopenharmony_ci * License along with FFmpeg; if not, write to the Free Software 18cabdff1aSopenharmony_ci * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19cabdff1aSopenharmony_ci */ 20cabdff1aSopenharmony_ci 21cabdff1aSopenharmony_ci#ifndef AVCODEC_SVQ1ENC_H 22cabdff1aSopenharmony_ci#define AVCODEC_SVQ1ENC_H 23cabdff1aSopenharmony_ci 24cabdff1aSopenharmony_ci#include <stdint.h> 25cabdff1aSopenharmony_ci 26cabdff1aSopenharmony_ci#include "libavutil/frame.h" 27cabdff1aSopenharmony_ci#include "libavutil/mem_internal.h" 28cabdff1aSopenharmony_ci 29cabdff1aSopenharmony_ci#include "avcodec.h" 30cabdff1aSopenharmony_ci#include "hpeldsp.h" 31cabdff1aSopenharmony_ci#include "me_cmp.h" 32cabdff1aSopenharmony_ci#include "mpegvideo.h" 33cabdff1aSopenharmony_ci#include "put_bits.h" 34cabdff1aSopenharmony_ci 35cabdff1aSopenharmony_citypedef struct SVQ1EncContext { 36cabdff1aSopenharmony_ci /* FIXME: Needed for motion estimation, should not be used for anything 37cabdff1aSopenharmony_ci * else, the idea is to make the motion estimation eventually independent 38cabdff1aSopenharmony_ci * of MpegEncContext, so this will be removed then. */ 39cabdff1aSopenharmony_ci MpegEncContext m; 40cabdff1aSopenharmony_ci AVCodecContext *avctx; 41cabdff1aSopenharmony_ci MECmpContext mecc; 42cabdff1aSopenharmony_ci HpelDSPContext hdsp; 43cabdff1aSopenharmony_ci AVFrame *current_picture; 44cabdff1aSopenharmony_ci AVFrame *last_picture; 45cabdff1aSopenharmony_ci PutBitContext pb; 46cabdff1aSopenharmony_ci 47cabdff1aSopenharmony_ci /* Some compression statistics */ 48cabdff1aSopenharmony_ci enum AVPictureType pict_type; 49cabdff1aSopenharmony_ci int quality; 50cabdff1aSopenharmony_ci 51cabdff1aSopenharmony_ci /* why ooh why this sick breadth first order, 52cabdff1aSopenharmony_ci * everything is slower and more complex */ 53cabdff1aSopenharmony_ci PutBitContext reorder_pb[6]; 54cabdff1aSopenharmony_ci 55cabdff1aSopenharmony_ci int frame_width; 56cabdff1aSopenharmony_ci int frame_height; 57cabdff1aSopenharmony_ci 58cabdff1aSopenharmony_ci /* Y plane block dimensions */ 59cabdff1aSopenharmony_ci int y_block_width; 60cabdff1aSopenharmony_ci int y_block_height; 61cabdff1aSopenharmony_ci 62cabdff1aSopenharmony_ci /* U & V plane (C planes) block dimensions */ 63cabdff1aSopenharmony_ci int c_block_width; 64cabdff1aSopenharmony_ci int c_block_height; 65cabdff1aSopenharmony_ci 66cabdff1aSopenharmony_ci DECLARE_ALIGNED(16, int16_t, encoded_block_levels)[6][7][256]; 67cabdff1aSopenharmony_ci 68cabdff1aSopenharmony_ci uint16_t *mb_type; 69cabdff1aSopenharmony_ci uint32_t *dummy; 70cabdff1aSopenharmony_ci int16_t (*motion_val8[3])[2]; 71cabdff1aSopenharmony_ci int16_t (*motion_val16[3])[2]; 72cabdff1aSopenharmony_ci 73cabdff1aSopenharmony_ci int64_t rd_total; 74cabdff1aSopenharmony_ci 75cabdff1aSopenharmony_ci uint8_t *scratchbuf; 76cabdff1aSopenharmony_ci 77cabdff1aSopenharmony_ci int motion_est; 78cabdff1aSopenharmony_ci 79cabdff1aSopenharmony_ci int (*ssd_int8_vs_int16)(const int8_t *pix1, const int16_t *pix2, 80cabdff1aSopenharmony_ci intptr_t size); 81cabdff1aSopenharmony_ci} SVQ1EncContext; 82cabdff1aSopenharmony_ci 83cabdff1aSopenharmony_civoid ff_svq1enc_init_ppc(SVQ1EncContext *c); 84cabdff1aSopenharmony_civoid ff_svq1enc_init_x86(SVQ1EncContext *c); 85cabdff1aSopenharmony_ci 86cabdff1aSopenharmony_ci#endif /* AVCODEC_SVQ1ENC_H */ 87