mirror of
				https://github.com/nyanmisaka/ffmpeg-rockchip.git
				synced 2025-10-31 04:26:37 +08:00 
			
		
		
		
	
		
			
				
	
	
		
			79 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			79 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * 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 "get_bits.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;
 | |
|     GetBitContext gb;
 | |
| 
 | |
|     /* 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 (*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 */
 | 
