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
|
#include <stdio.h>
#include <stdlib.h>
#include "config.h"
#include "mp_msg.h"
#include "vd_internal.h"
static vd_info_t info = {
"Quicktime Animation (RLE) decoder",
"qtrle",
VFM_QTRLE,
"A'rpi",
"Mike Melanson",
"native codec"
};
LIBVD_EXTERN(qtrle)
// to set/get/query special features/parameters
static int control(sh_video_t *sh,int cmd,void* arg,...){
return CONTROL_UNKNOWN;
}
// init driver
static int init(sh_video_t *sh){
if (sh->bih->biBitCount != 24){
mp_msg(MSGT_DECVIDEO,MSGL_ERR,
" *** FYI: This Quicktime file is using %d-bit RLE Animation\n" \
" encoding, which is not yet supported by MPlayer. But if you upload\n" \
" this Quicktime file to the MPlayer FTP, the team could look at it.\n",
sh->bih->biBitCount);
return 0;
}
return mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_BGR24);
}
// uninit driver
static void uninit(sh_video_t *sh){
}
//mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h);
void qt_decode_rle(
unsigned char *encoded,
int encoded_size,
unsigned char *decoded,
int width,
int height,
int encoded_bpp,
int bytes_per_pixel);
// decode a frame
static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
mp_image_t* mpi;
if(len<=0) return NULL; // skipped frame
mpi=mpcodecs_get_image(sh, MP_IMGTYPE_STATIC, MP_IMGFLAG_PRESERVE,
sh->disp_w, sh->disp_h);
if(!mpi) return NULL;
qt_decode_rle(
data,len, mpi->planes[0],
sh->disp_w, sh->disp_h,
sh->bih->biBitCount,
mpi->bpp/8);
return mpi;
}
|
