| /* |
| * 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 */ |