2 * This file is part of MPlayer.
4 * MPlayer is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * MPlayer is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 #include "vd_internal.h"
27 static const vd_info_t info
= {
28 "RAW Uncompressed Video",
37 // to set/get/query special features/parameters
38 static int control(sh_video_t
*sh
,int cmd
,void* arg
,...){
39 int format
= sh
->bih
? sh
->bih
->biCompression
: sh
->format
;
41 case VDCTRL_QUERY_FORMAT
:
42 if (*(int *)arg
== format
) return CONTROL_TRUE
;
43 if (*(int *)arg
== IMGFMT_YUY2
&& format
== MKTAG('y', 'u', 'v', '2')) return CONTROL_TRUE
;
46 return CONTROL_UNKNOWN
;
50 static int init(sh_video_t
*sh
){
51 // set format fourcc for raw RGB:
52 if(sh
->bih
&& sh
->bih
->biCompression
==0){ // set based on bit depth
53 switch(sh
->bih
->biBitCount
){
54 case 1: sh
->bih
->biCompression
=IMGFMT_BGR1
; break;
55 case 4: sh
->bih
->biCompression
=IMGFMT_BGR4
; break;
56 case 8: sh
->bih
->biCompression
=IMGFMT_BGR8
; break;
57 case 15: sh
->bih
->biCompression
=IMGFMT_BGR15
; break;
58 // workaround bitcount==16 => bgr15 case for avi files:
59 case 16: sh
->bih
->biCompression
=(sh
->format
)?IMGFMT_BGR16
:IMGFMT_BGR15
; break;
60 case 24: sh
->bih
->biCompression
=IMGFMT_BGR24
; break;
61 case 32: sh
->bih
->biCompression
=IMGFMT_BGR32
; break;
63 mp_msg(MSGT_DECVIDEO
,MSGL_WARN
,"RAW: depth %d not supported\n",sh
->bih
->biBitCount
);
66 return mpcodecs_config_vo(sh
,sh
->disp_w
,sh
->disp_h
,sh
->bih
? sh
->bih
->biCompression
: sh
->format
);
70 static void uninit(sh_video_t
*sh
){
73 //mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h);
76 static mp_image_t
* decode(sh_video_t
*sh
,void* data
,int len
,int flags
){
79 int format
= sh
->bih
? sh
->bih
->biCompression
: sh
->format
;
81 if(len
<=0) return NULL
; // skipped frame
83 mpi
=mpcodecs_get_image(sh
, MP_IMGTYPE_EXPORT
, 0,
84 sh
->disp_w
, sh
->disp_h
);
87 if(mpi
->flags
&MP_IMGFLAG_PLANAR
){
90 mpi
->stride
[0]=mpi
->width
;
91 frame_size
=mpi
->stride
[0]*mpi
->h
;
92 if((mpi
->imgfmt
== IMGFMT_NV12
) || (mpi
->imgfmt
== IMGFMT_NV21
))
94 mpi
->planes
[1]=mpi
->planes
[0]+mpi
->width
*mpi
->height
;
95 mpi
->stride
[1]=mpi
->chroma_width
;
96 frame_size
+=mpi
->chroma_width
*mpi
->chroma_height
;
97 } else if(mpi
->flags
&MP_IMGFLAG_YUV
) {
99 if(mpi
->flags
&MP_IMGFLAG_SWAPPED
) {
102 // Support for some common Planar YUV formats
104 mpi
->planes
[cb
]=mpi
->planes
[0]+mpi
->width
*mpi
->height
;
105 mpi
->stride
[cb
]=mpi
->chroma_width
;
106 mpi
->planes
[cr
]=mpi
->planes
[cb
]+mpi
->chroma_width
*mpi
->chroma_height
;
107 mpi
->stride
[cr
]=mpi
->chroma_width
;
108 frame_size
+=2*mpi
->chroma_width
*mpi
->chroma_height
;
112 mpi
->stride
[0]=mpi
->width
*(mpi
->bpp
/8);
113 // .AVI files has uncompressed lines 4-byte aligned:
114 if(sh
->format
==0 || sh
->format
==3) mpi
->stride
[0]=(mpi
->stride
[0]+3)&(~3);
115 if(mpi
->imgfmt
==IMGFMT_RGB8
|| mpi
->imgfmt
==IMGFMT_BGR8
){
117 mpi
->planes
[1]=sh
->bih
? (unsigned char*)(sh
->bih
+1) : NULL
;
119 printf("Exporting palette: %p !!\n",mpi
->planes
[1]);
120 { unsigned char* p
=mpi
->planes
[1];
122 for(i
=0;i
<64;i
++) printf("%3d: %02X %02X %02X (%02X)\n",i
,p
[4*i
],p
[4*i
+1],p
[4*i
+2],p
[4*i
+3]);
126 frame_size
=mpi
->stride
[0]*mpi
->h
;
127 if (format
== MKTAG('y', 'u', 'v', '2')) {
129 for (i
= 1; i
< frame_size
; i
+= 2)
130 mpi
->planes
[0][i
] ^= 128;
132 if(mpi
->bpp
<8) frame_size
=frame_size
*mpi
->bpp
/8;
136 mp_msg(MSGT_DECVIDEO
,MSGL_WARN
,"Frame too small! (%d<%d) Wrong format?\n",