summaryrefslogtreecommitdiffstats
path: root/libmpcodecs/vd_odivx.c
blob: 2c3dd9243880f06e51c86684f884f38f71af89fe (plain)
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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>

#include "config.h"
#include "mp_msg.h"
#include "help_mp.h"

#ifdef USE_DIVX

#include "vd_internal.h"

static vd_info_t info = {
#ifdef NEW_DECORE
#ifdef DECORE_DIVX5
	"DivX5Linux lib (odivx mode)",
#else
	"DivX4Linux lib (odivx mode)",
#endif
#else
	"Opendivx 0.48 codec",
#endif
	"odivx",
	"A'rpi",
#ifdef NEW_DECORE
	"http://www.divx.com",
#else
	"http://www.projectmayo.org",
#endif
#ifdef NEW_DECORE
	"native binary codec"
#else
	"native codec"
#endif
};

LIBVD_EXTERN(odivx)

#ifndef NEW_DECORE
#include "opendivx/decore.h"
#include "postproc/postprocess.h"
#elif HAVE_DIVX4_H
#include <divx4.h>
#else
#include <decore.h>
#endif

//**************************************************************************//
//             The OpenDivX stuff:
//**************************************************************************//

#ifndef NEW_DECORE

static unsigned char *opendivx_src[3];
static int opendivx_stride[3];

// callback, the opendivx decoder calls this for each frame:
void convert_linux(unsigned char *puc_y, int stride_y,
	unsigned char *puc_u, unsigned char *puc_v, int stride_uv,
	unsigned char *bmp, int width_y, int height_y){

//    printf("convert_yuv called  %dx%d  stride: %d,%d\n",width_y,height_y,stride_y,stride_uv);

    opendivx_src[0]=puc_y;
    opendivx_src[1]=puc_u;
    opendivx_src[2]=puc_v;
    
    opendivx_stride[0]=stride_y;
    opendivx_stride[1]=stride_uv;
    opendivx_stride[2]=stride_uv;
}
#endif


// to set/get/query special features/parameters
static int control(sh_video_t *sh,int cmd,void* arg,...){
    switch(cmd){
    case VDCTRL_QUERY_MAX_PP_LEVEL:
#ifdef NEW_DECORE
	return 9; // for divx4linux
#else
	return GET_PP_QUALITY_MAX;  // for opendivx
#endif
    case VDCTRL_SET_PP_LEVEL: {
	DEC_SET dec_set;
	int quality=*((int*)arg);
#ifdef NEW_DECORE
	if(quality<0 || quality>9) quality=9;
	dec_set.postproc_level=quality*10;
#else
	if(quality<0 || quality>GET_PP_QUALITY_MAX) quality=GET_PP_QUALITY_MAX;
	dec_set.postproc_level=getPpModeForQuality(quality);
#endif
	decore(0x123,DEC_OPT_SETPP,&dec_set,NULL);
	return CONTROL_OK;
    }
    
    }

    return CONTROL_UNKNOWN;
}

// init driver
static int init(sh_video_t *sh){
    DEC_PARAM dec_param;
    DEC_SET dec_set;

#ifndef NEW_DECORE
    if(sh->format==mmioFOURCC('D','I','V','3')){
	mp_msg(MSGT_DECVIDEO,MSGL_INFO,"DivX 3.x not supported by opendivx decore - it requires divx4linux\n");
	return 0; // not supported
    }
#endif
#ifndef DECORE_DIVX5
    if(sh->format==mmioFOURCC('D','X','5','0')){
	mp_msg(MSGT_DECVIDEO,MSGL_INFO,"DivX 5.00 not supported by divx4linux decore - it requires divx5linux\n");
	return 0; // not supported
    }
#endif

    memset(&dec_param,0,sizeof(dec_param));
#ifdef NEW_DECORE
    dec_param.output_format=DEC_USER;
#else
    dec_param.color_depth = 32;
#endif
#ifdef DECORE_DIVX5
    switch(sh->format) {
      case mmioFOURCC('D','I','V','3'):
       	dec_param.codec_version = 311;
	break;
      case mmioFOURCC('D','I','V','X'):
       	dec_param.codec_version = 400;
	break;
      case mmioFOURCC('D','X','5','0'):
      default: // Fallback to DivX 5 behaviour
       	dec_param.codec_version = 500;
    }
    dec_param.build_number = 0;
#endif
    dec_param.x_dim = sh->disp_w;
    dec_param.y_dim = sh->disp_h;
    decore(0x123, DEC_OPT_INIT, &dec_param, NULL);

    dec_set.postproc_level = divx_quality;
    decore(0x123, DEC_OPT_SETPP, &dec_set, NULL);
    
    mp_msg(MSGT_DECVIDEO,MSGL_V,"INFO: OpenDivX video codec init OK!\n");

    return mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_YV12);
}

// uninit driver
static void uninit(sh_video_t *sh){
    decore(0x123,DEC_OPT_RELEASE,NULL,NULL);
}

//mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h);

// decode a frame
static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
    mp_image_t* mpi;
    DEC_FRAME dec_frame;
#ifdef NEW_DECORE
    DEC_PICTURE dec_pic;
#endif

    if(len<=0) return NULL; // skipped frame

    dec_frame.length = len;
    dec_frame.bitstream = data;
    dec_frame.render_flag = (flags&3)?0:1;

#ifdef NEW_DECORE
    dec_frame.bmp=&dec_pic;
    dec_pic.y=dec_pic.u=dec_pic.v=NULL;
#ifndef DEC_OPT_FRAME_311
    decore(0x123, DEC_OPT_FRAME, &dec_frame, NULL);
#else
    decore(0x123, (sh->format==mmioFOURCC('D','I','V','3'))?DEC_OPT_FRAME_311:DEC_OPT_FRAME, &dec_frame, NULL);
#endif
#else
    // opendivx:
    opendivx_src[0]=NULL;
    decore(0x123, 0, &dec_frame, NULL);
#endif

    if(flags&3) return NULL; // framedrop

#ifdef NEW_DECORE
    if(!dec_pic.y) return NULL; // bad frame
#else
    if(!opendivx_src[0]) return NULL; // bad frame
#endif
    
    mpi=mpcodecs_get_image(sh, MP_IMGTYPE_EXPORT, MP_IMGFLAG_PRESERVE,
	sh->disp_w, sh->disp_h);
    if(!mpi) return NULL;
    
#ifdef NEW_DECORE
    mpi->planes[0]=dec_pic.y;
    mpi->planes[1]=dec_pic.u;
    mpi->planes[2]=dec_pic.v;
    mpi->stride[0]=dec_pic.stride_y;
    mpi->stride[1]=mpi->stride[2]=dec_pic.stride_uv;
#else
    mpi->planes[0]=opendivx_src[0];
    mpi->planes[1]=opendivx_src[1];
    mpi->planes[2]=opendivx_src[2];
    mpi->stride[0]=opendivx_stride[0];
    mpi->stride[1]=opendivx_stride[1];
    mpi->stride[2]=opendivx_stride[2];
#endif

    return mpi;
}

#endif