/* * 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; /* 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 */