Update to MPlayer SVN rev 28665 and FFmpeg SVN rev 17453.
[vaapi:mplayer.git] / libmpcodecs / vf_vo.c
1 #include <stdio.h>
2 #include <stdlib.h>
3 #include <string.h>
4
5 #include "config.h"
6 #include "mp_msg.h"
7
8 #include "mp_image.h"
9 #include "vf.h"
10
11 #include "libvo/video_out.h"
12
13 #ifdef CONFIG_ASS
14 #include "libass/ass.h"
15 #include "libass/ass_mp.h"
16 extern ass_track_t* ass_track;
17 #endif
18
19 //===========================================================================//
20
21 extern int sub_visibility;
22 extern float sub_delay;
23
24 struct vf_priv_s {
25     double pts;
26     const vo_functions_t *vo;
27 #ifdef CONFIG_ASS
28     ass_renderer_t* ass_priv;
29     int prev_visibility;
30 #endif
31 };
32 #define video_out (vf->priv->vo)
33
34 static int query_format(struct vf_instance_s* vf, unsigned int fmt); /* forward declaration */
35 static void draw_slice(struct vf_instance_s* vf, unsigned char** src, int* stride, int w,int h, int x, int y);
36
37 static int config(struct vf_instance_s* vf,
38         int width, int height, int d_width, int d_height,
39         unsigned int flags, unsigned int outfmt){
40
41     if ((width <= 0) || (height <= 0) || (d_width <= 0) || (d_height <= 0))
42     {
43         mp_msg(MSGT_CPLAYER, MSGL_ERR, "VO: invalid dimensions!\n");
44         return 0;
45     }
46
47   if(video_out->info)
48   { const vo_info_t *info = video_out->info;
49     mp_msg(MSGT_CPLAYER,MSGL_INFO,"VO: [%s] %dx%d => %dx%d %s %s%s%s%s\n",info->short_name,
50          width, height,
51          d_width, d_height,
52          vo_format_name(outfmt),
53          (flags&VOFLAG_FULLSCREEN)?" [fs]":"",
54          (flags&VOFLAG_MODESWITCHING)?" [vm]":"",
55          (flags&VOFLAG_SWSCALE)?" [zoom]":"",
56          (flags&VOFLAG_FLIPPING)?" [flip]":"");
57     mp_msg(MSGT_CPLAYER,MSGL_V,"VO: Description: %s\n",info->name);
58     mp_msg(MSGT_CPLAYER,MSGL_V,"VO: Author: %s\n", info->author);
59     if(info->comment && strlen(info->comment) > 0)
60         mp_msg(MSGT_CPLAYER,MSGL_V,"VO: Comment: %s\n", info->comment);
61   }
62
63     // save vo's stride capability for the wanted colorspace:
64     vf->default_caps=query_format(vf,outfmt);
65     vf->draw_slice = (vf->default_caps & VOCAP_NOSLICES) ? NULL : draw_slice;
66
67     if(config_video_out(video_out,width,height,d_width,d_height,flags,"MPlayer",outfmt))
68         return 0;
69
70 #ifdef CONFIG_ASS
71     if (vf->priv->ass_priv)
72         ass_configure(vf->priv->ass_priv, width, height, !!(vf->default_caps & VFCAP_EOSD_UNSCALED));
73 #endif
74
75     ++vo_config_count;
76     return 1;
77 }
78
79 static int control(struct vf_instance_s* vf, int request, void* data)
80 {
81     switch(request){
82     case VFCTRL_GET_DEINTERLACE:
83     {
84         if(!video_out) return CONTROL_FALSE; // vo not configured?
85         return(video_out->control(VOCTRL_GET_DEINTERLACE, data)
86                 == VO_TRUE) ? CONTROL_TRUE : CONTROL_FALSE;
87     }
88     case VFCTRL_SET_DEINTERLACE:
89     {
90         if(!video_out) return CONTROL_FALSE; // vo not configured?
91         return(video_out->control(VOCTRL_SET_DEINTERLACE, data)
92                 == VO_TRUE) ? CONTROL_TRUE : CONTROL_FALSE;
93     }
94     case VFCTRL_DRAW_OSD:
95         if(!vo_config_count) return CONTROL_FALSE; // vo not configured?
96         video_out->draw_osd();
97         return CONTROL_TRUE;
98     case VFCTRL_FLIP_PAGE:
99     {
100         if(!vo_config_count) return CONTROL_FALSE; // vo not configured?
101         video_out->flip_page();
102         return CONTROL_TRUE;
103     }
104     case VFCTRL_SET_EQUALIZER:
105     {
106         vf_equalizer_t *eq=data;
107         if(!vo_config_count) return CONTROL_FALSE; // vo not configured?
108         return (video_out->control(VOCTRL_SET_EQUALIZER, eq->item, eq->value) == VO_TRUE) ? CONTROL_TRUE : CONTROL_FALSE;
109     }
110     case VFCTRL_GET_EQUALIZER:
111     {
112         vf_equalizer_t *eq=data;
113         if(!vo_config_count) return CONTROL_FALSE; // vo not configured?
114         return (video_out->control(VOCTRL_GET_EQUALIZER, eq->item, &eq->value) == VO_TRUE) ? CONTROL_TRUE : CONTROL_FALSE;
115     }
116 #ifdef CONFIG_ASS
117     case VFCTRL_INIT_EOSD:
118     {
119         vf->priv->ass_priv = ass_renderer_init((ass_library_t*)data);
120         if (!vf->priv->ass_priv) return CONTROL_FALSE;
121         ass_configure_fonts(vf->priv->ass_priv);
122         vf->priv->prev_visibility = 0;
123         return CONTROL_TRUE;
124     }
125     case VFCTRL_DRAW_EOSD:
126     {
127         mp_eosd_images_t images = {NULL, 2};
128         double pts = vf->priv->pts;
129         if (!vo_config_count || !vf->priv->ass_priv) return CONTROL_FALSE;
130         if (sub_visibility && vf->priv->ass_priv && ass_track && (pts != MP_NOPTS_VALUE)) {
131             mp_eosd_res_t res;
132             memset(&res, 0, sizeof(res));
133             if (video_out->control(VOCTRL_GET_EOSD_RES, &res) == VO_TRUE) {
134                 ass_set_frame_size(vf->priv->ass_priv, res.w, res.h);
135                 ass_set_margins(vf->priv->ass_priv, res.mt, res.mb, res.ml, res.mr);
136                 ass_set_aspect_ratio(vf->priv->ass_priv, (double)res.w / res.h);
137             }
138
139             images.imgs = ass_mp_render_frame(vf->priv->ass_priv, ass_track, (pts+sub_delay) * 1000 + .5, &images.changed);
140             if (!vf->priv->prev_visibility)
141                 images.changed = 2;
142             vf->priv->prev_visibility = 1;
143         } else
144             vf->priv->prev_visibility = 0;
145         vf->priv->prev_visibility = sub_visibility;
146         return (video_out->control(VOCTRL_DRAW_EOSD, &images) == VO_TRUE) ? CONTROL_TRUE : CONTROL_FALSE;
147     }
148 #endif
149     case VFCTRL_GET_PTS:
150     {
151         *(double *)data = vf->priv->pts;
152         return CONTROL_TRUE;
153     }
154     }
155     // return video_out->control(request,data);
156     return CONTROL_UNKNOWN;
157 }
158
159 static int query_format(struct vf_instance_s* vf, unsigned int fmt){
160     int flags=video_out->control(VOCTRL_QUERY_FORMAT,&fmt);
161     // draw_slice() accepts stride, draw_frame() doesn't:
162     if(flags)
163         if(fmt==IMGFMT_YV12 || fmt==IMGFMT_I420 || fmt==IMGFMT_IYUV)
164             flags|=VFCAP_ACCEPT_STRIDE;
165     return flags;
166 }
167
168 static void get_image(struct vf_instance_s* vf,
169         mp_image_t *mpi){
170     if(!vo_config_count) return;
171     // GET_IMAGE is required for hardware-accelerated formats
172     if(vo_directrendering ||
173        IMGFMT_IS_XVMC(mpi->imgfmt) || IMGFMT_IS_VDPAU(mpi->imgfmt))
174         video_out->control(VOCTRL_GET_IMAGE,mpi);
175 }
176
177 static int put_image(struct vf_instance_s* vf,
178         mp_image_t *mpi, double pts){
179   if(!vo_config_count) return 0; // vo not configured?
180   // record pts (potentially modified by filters) for main loop
181   vf->priv->pts = pts;
182   // first check, maybe the vo/vf plugin implements draw_image using mpi:
183   if(video_out->control(VOCTRL_DRAW_IMAGE,mpi)==VO_TRUE) return 1; // done.
184   // nope, fallback to old draw_frame/draw_slice:
185   if(!(mpi->flags&(MP_IMGFLAG_DIRECT|MP_IMGFLAG_DRAW_CALLBACK))){
186     // blit frame:
187 //    if(mpi->flags&MP_IMGFLAG_PLANAR)
188     if(vf->default_caps&VFCAP_ACCEPT_STRIDE)
189         video_out->draw_slice(mpi->planes,mpi->stride,mpi->w,mpi->h,mpi->x,mpi->y);
190     else
191         video_out->draw_frame(mpi->planes);
192   }
193   return 1;
194 }
195
196 static void start_slice(struct vf_instance_s* vf,
197                        mp_image_t *mpi) {
198     if(!vo_config_count) return; // vo not configured?
199     video_out->control(VOCTRL_START_SLICE,mpi);
200 }
201
202 static void draw_slice(struct vf_instance_s* vf,
203         unsigned char** src, int* stride, int w,int h, int x, int y){
204     if(!vo_config_count) return; // vo not configured?
205     video_out->draw_slice(src,stride,w,h,x,y);
206 }
207
208 static void uninit(struct vf_instance_s* vf)
209 {
210     if (vf->priv) {
211 #ifdef CONFIG_ASS
212         if (vf->priv->ass_priv)
213             ass_renderer_done(vf->priv->ass_priv);
214 #endif
215         free(vf->priv);
216     }
217 }
218 //===========================================================================//
219
220 static int open(vf_instance_t *vf, char* args){
221     vf->config=config;
222     vf->control=control;
223     vf->query_format=query_format;
224     vf->get_image=get_image;
225     vf->put_image=put_image;
226     vf->draw_slice=draw_slice;
227     vf->start_slice=start_slice;
228     vf->uninit=uninit;
229     vf->priv=calloc(1, sizeof(struct vf_priv_s));
230     vf->priv->vo = (const vo_functions_t *)args;
231     if(!video_out) return 0; // no vo ?
232 //    if(video_out->preinit(args)) return 0; // preinit failed
233     return 1;
234 }
235
236 const vf_info_t vf_info_vo = {
237     "libvo wrapper",
238     "vo",
239     "A'rpi",
240     "for internal use",
241     open,
242     NULL
243 };
244
245 //===========================================================================//