1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include "../config.h"
#include "../mp_msg.h"
#include "img_format.h"
#include "mp_image.h"
#include "vf.h"
#include "../libvo/fastmemcpy.h"
//===========================================================================//
struct vf_priv_s {
unsigned int fmt;
};
static unsigned int getfmt(unsigned int outfmt){
switch(outfmt){
case IMGFMT_RGB15:
case IMGFMT_RGB16:
case IMGFMT_RGB24:
case IMGFMT_RGBA:
case IMGFMT_ARGB:
case IMGFMT_BGR15:
case IMGFMT_BGR16:
case IMGFMT_BGR24:
case IMGFMT_BGRA:
case IMGFMT_ABGR:
return outfmt;
}
return 0;
}
static void put_pixel(uint8_t *buf, int x, int y, int stride, int r, int g, int b, int fmt){
switch(fmt){
case IMGFMT_BGR15: ((uint16_t*)(buf + y*stride))[x]= ((r>>3)<<10) | ((g>>3)<<5) | (b>>3);
break;
case IMGFMT_RGB15: ((uint16_t*)(buf + y*stride))[x]= ((b>>3)<<10) | ((g>>3)<<5) | (r>>3);
break;
case IMGFMT_BGR16: ((uint16_t*)(buf + y*stride))[x]= ((r>>3)<<11) | ((g>>2)<<5) | (b>>3);
break;
case IMGFMT_RGB16: ((uint16_t*)(buf + y*stride))[x]= ((b>>3)<<11) | ((g>>2)<<5) | (r>>3);
break;
case IMGFMT_RGB24:
buf[3*x + y*stride + 0]= r;
buf[3*x + y*stride + 1]= g;
buf[3*x + y*stride + 2]= b;
break;
case IMGFMT_BGR24:
buf[3*x + y*stride + 0]= b;
buf[3*x + y*stride + 1]= g;
buf[3*x + y*stride + 2]= r;
break;
case IMGFMT_RGBA:
buf[4*x + y*stride + 0]= r;
buf[4*x + y*stride + 1]= g;
buf[4*x + y*stride + 2]= b;
break;
case IMGFMT_BGRA:
buf[4*x + y*stride + 0]= b;
buf[4*x + y*stride + 1]= g;
buf[4*x + y*stride + 2]= r;
break;
case IMGFMT_ARGB:
buf[4*x + y*stride + 1]= r;
buf[4*x + y*stride + 2]= g;
buf[4*x + y*stride + 3]= b;
break;
case IMGFMT_ABGR:
buf[4*x + y*stride + 1]= b;
buf[4*x + y*stride + 2]= g;
buf[4*x + y*stride + 3]= r;
break;
}
}
static int config(struct vf_instance_s* vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt){
vf->priv->fmt=getfmt(outfmt);
mp_msg(MSGT_VFILTER,MSGL_V,"rgb test format:%s\n", vo_format_name(outfmt));
return vf_next_config(vf,width,height,d_width,d_height,flags,vf->priv->fmt);
}
static int put_image(struct vf_instance_s* vf, mp_image_t *mpi){
mp_image_t *dmpi;
int x, y;
// hope we'll get DR buffer:
dmpi=vf_get_image(vf->next,vf->priv->fmt,
MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
mpi->w, mpi->h);
for(y=0; y<mpi->h; y++){
for(x=0; x<mpi->w; x++){
int c= 256*x/mpi->w;
int r=0,g=0,b=0;
if(3*y<mpi->h) r=c;
else if(3*y<2*mpi->h) g=c;
else b=c;
put_pixel(dmpi->planes[0], x, y, dmpi->stride[0], r, g, b, vf->priv->fmt);
}
}
return vf_next_put_image(vf,dmpi);
}
//===========================================================================//
static int query_format(struct vf_instance_s* vf, unsigned int outfmt){
unsigned int fmt=getfmt(outfmt);
if(!fmt) return 0;
return vf_next_query_format(vf,fmt) & (~VFCAP_CSP_SUPPORTED_BY_HW);
}
static int open(vf_instance_t *vf, char* args){
vf->config=config;
vf->put_image=put_image;
vf->query_format=query_format;
vf->priv=malloc(sizeof(struct vf_priv_s));
return 1;
}
vf_info_t vf_info_rgbtest = {
"rgbtest",
"rgbtest",
"Michael Niedermayer",
"",
open,
NULL
};
//===========================================================================//
|
