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svq1enc.h
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1 /*
2  * SVQ1 encoder
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #ifndef AVCODEC_SVQ1ENC_H
22 #define AVCODEC_SVQ1ENC_H
23 
24 #include <stdint.h>
25 
26 #include "libavutil/frame.h"
27 
28 #include "avcodec.h"
29 #include "hpeldsp.h"
30 #include "me_cmp.h"
31 #include "mpegvideo.h"
32 #include "put_bits.h"
33 
34 typedef struct SVQ1EncContext {
35  /* FIXME: Needed for motion estimation, should not be used for anything
36  * else, the idea is to make the motion estimation eventually independent
37  * of MpegEncContext, so this will be removed then. */
45 
46  /* Some compression statistics */
48  int quality;
49 
50  /* why ooh why this sick breadth first order,
51  * everything is slower and more complex */
53 
56 
57  /* Y plane block dimensions */
60 
61  /* U & V plane (C planes) block dimensions */
64 
65  DECLARE_ALIGNED(16, int16_t, encoded_block_levels)[6][7][256];
66 
67  uint16_t *mb_type;
68  uint32_t *dummy;
69  int16_t (*motion_val8[3])[2];
70  int16_t (*motion_val16[3])[2];
71 
72  int64_t rd_total;
73 
75 
77 
78  int (*ssd_int8_vs_int16)(const int8_t *pix1, const int16_t *pix2,
79  intptr_t size);
81 
84 
85 #endif /* AVCODEC_SVQ1ENC_H */
This structure describes decoded (raw) audio or video data.
Definition: frame.h:201
uint16_t * mb_type
Definition: svq1enc.h:67
int frame_height
Definition: svq1enc.h:55
MpegEncContext m
Definition: svq1enc.h:38
AVFrame * current_picture
Definition: svq1enc.h:42
int c_block_height
Definition: svq1enc.h:63
mpegvideo header.
int y_block_height
Definition: svq1enc.h:59
uint8_t
int frame_width
Definition: svq1enc.h:54
int16_t encoded_block_levels[6][7][256]
Definition: svq1enc.h:65
enum AVPictureType pict_type
Definition: svq1enc.h:47
#define DECLARE_ALIGNED(n, t, v)
Declare a variable that is aligned in memory.
Definition: mem.h:112
ptrdiff_t size
Definition: opengl_enc.c:101
int c_block_width
Definition: svq1enc.h:62
int64_t rd_total
Definition: svq1enc.h:72
uint8_t * scratchbuf
Definition: svq1enc.h:74
int y_block_width
Definition: svq1enc.h:58
int16_t(*[3] motion_val16)[2]
Definition: svq1enc.h:70
int motion_est
Definition: svq1enc.h:76
reference-counted frame API
PutBitContext reorder_pb[6]
Definition: svq1enc.h:52
Half-pel DSP context.
Definition: hpeldsp.h:45
MECmpContext mecc
Definition: svq1enc.h:40
int(* ssd_int8_vs_int16)(const int8_t *pix1, const int16_t *pix2, intptr_t size)
Definition: svq1enc.h:78
void ff_svq1enc_init_ppc(SVQ1EncContext *c)
PutBitContext pb
Definition: svq1enc.h:44
int16_t(*[3] motion_val8)[2]
Definition: svq1enc.h:69
Half-pel DSP functions.
Libavcodec external API header.
main external API structure.
Definition: avcodec.h:1488
AVPictureType
Definition: avutil.h:272
void ff_svq1enc_init_x86(SVQ1EncContext *c)
Definition: svq1enc_init.c:32
AVFrame * last_picture
Definition: svq1enc.h:43
MpegEncContext.
Definition: mpegvideo.h:78
int
AVCodecContext * avctx
Definition: svq1enc.h:39
static double c[64]
uint32_t * dummy
Definition: svq1enc.h:68
HpelDSPContext hdsp
Definition: svq1enc.h:41
bitstream writer API