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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6147 | serge | 1 | /* |
| 2 | * SVQ1 encoder |
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| 3 | * |
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| 4 | * This file is part of FFmpeg. |
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| 5 | * |
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| 6 | * FFmpeg is free software; you can redistribute it and/or |
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| 7 | * modify it under the terms of the GNU Lesser General Public |
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| 8 | * License as published by the Free Software Foundation; either |
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| 9 | * version 2.1 of the License, or (at your option) any later version. |
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| 10 | * |
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| 11 | * FFmpeg is distributed in the hope that it will be useful, |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 14 | * Lesser General Public License for more details. |
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| 15 | * |
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| 16 | * You should have received a copy of the GNU Lesser General Public |
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| 17 | * License along with FFmpeg; if not, write to the Free Software |
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| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 19 | */ |
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| 20 | |||
| 21 | #ifndef AVCODEC_SVQ1ENC_H |
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| 22 | #define AVCODEC_SVQ1ENC_H |
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| 23 | |||
| 24 | #include |
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| 25 | |||
| 26 | #include "libavutil/frame.h" |
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| 27 | #include "avcodec.h" |
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| 28 | #include "get_bits.h" |
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| 29 | #include "hpeldsp.h" |
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| 30 | #include "me_cmp.h" |
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| 31 | #include "mpegvideo.h" |
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| 32 | #include "put_bits.h" |
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| 33 | |||
| 34 | typedef struct SVQ1EncContext { |
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| 35 | /* FIXME: Needed for motion estimation, should not be used for anything |
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| 36 | * else, the idea is to make the motion estimation eventually independent |
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| 37 | * of MpegEncContext, so this will be removed then. */ |
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| 38 | MpegEncContext m; |
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| 39 | AVCodecContext *avctx; |
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| 40 | MECmpContext mecc; |
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| 41 | HpelDSPContext hdsp; |
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| 42 | AVFrame *current_picture; |
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| 43 | AVFrame *last_picture; |
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| 44 | PutBitContext pb; |
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| 45 | GetBitContext gb; |
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| 46 | |||
| 47 | /* Some compression statistics */ |
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| 48 | enum AVPictureType pict_type; |
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| 49 | int quality; |
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| 50 | |||
| 51 | /* why ooh why this sick breadth first order, |
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| 52 | * everything is slower and more complex */ |
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| 53 | PutBitContext reorder_pb[6]; |
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| 54 | |||
| 55 | int frame_width; |
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| 56 | int frame_height; |
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| 57 | |||
| 58 | /* Y plane block dimensions */ |
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| 59 | int y_block_width; |
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| 60 | int y_block_height; |
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| 61 | |||
| 62 | /* U & V plane (C planes) block dimensions */ |
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| 63 | int c_block_width; |
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| 64 | int c_block_height; |
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| 65 | |||
| 66 | DECLARE_ALIGNED(16, int16_t, encoded_block_levels)[6][7][256]; |
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| 67 | |||
| 68 | uint16_t *mb_type; |
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| 69 | uint32_t *dummy; |
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| 70 | int16_t (*motion_val8[3])[2]; |
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| 71 | int16_t (*motion_val16[3])[2]; |
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| 72 | |||
| 73 | int64_t rd_total; |
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| 74 | |||
| 75 | uint8_t *scratchbuf; |
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| 76 | |||
| 77 | int motion_est; |
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| 78 | |||
| 79 | int (*ssd_int8_vs_int16)(const int8_t *pix1, const int16_t *pix2, |
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| 80 | intptr_t size); |
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| 81 | } SVQ1EncContext; |
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| 82 | |||
| 83 | void ff_svq1enc_init_ppc(SVQ1EncContext *c); |
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| 84 | void ff_svq1enc_init_x86(SVQ1EncContext *c); |
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| 85 | |||
| 86 | #endif /* AVCODEC_SVQ1ENC_H */ |