Update to MPlayer SVN rev 28611 and FFmpeg SVN rev 17370.
[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
36 static int config(struct vf_instance_s* vf,
37         int width, int height, int d_width, int d_height,
38         unsigned int flags, unsigned int outfmt){
39
40     if ((width <= 0) || (height <= 0) || (d_width <= 0) || (d_height <= 0))
41     {
42         mp_msg(MSGT_CPLAYER, MSGL_ERR, "VO: invalid dimensions!\n");
43         return 0;
44     }
45
46   if(video_out->info)
47   { const vo_info_t *info = video_out->info;
48     mp_msg(MSGT_CPLAYER,MSGL_INFO,"VO: [%s] %dx%d => %dx%d %s %s%s%s%s\n",info->short_name,
49          width, height,
50          d_width, d_height,
51          vo_format_name(outfmt),
52          (flags&VOFLAG_FULLSCREEN)?" [fs]":"",
53          (flags&VOFLAG_MODESWITCHING)?" [vm]":"",
54          (flags&VOFLAG_SWSCALE)?" [zoom]":"",
55          (flags&VOFLAG_FLIPPING)?" [flip]":"");
56     mp_msg(MSGT_CPLAYER,MSGL_V,"VO: Description: %s\n",info->name);
57     mp_msg(MSGT_CPLAYER,MSGL_V,"VO: Author: %s\n", info->author);
58     if(info->comment && strlen(info->comment) > 0)
59         mp_msg(MSGT_CPLAYER,MSGL_V,"VO: Comment: %s\n", info->comment);
60   }
61
62     // save vo's stride capability for the wanted colorspace:
63     vf->default_caps=query_format(vf,outfmt);
64
65     if(config_video_out(video_out,width,height,d_width,d_height,flags,"MPlayer",outfmt))
66         return 0;
67
68 #ifdef CONFIG_ASS
69     if (vf->priv->ass_priv)
70         ass_configure(vf->priv->ass_priv, width, height, !!(vf->default_caps & VFCAP_EOSD_UNSCALED));
71 #endif
72
73     ++vo_config_count;
74     return 1;
75 }
76
77 static int control(struct vf_instance_s* vf, int request, void* data)
78 {
79     switch(request){
80     case VFCTRL_GET_DEINTERLACE:
81     {
82         if(!video_out) return CONTROL_FALSE; // vo not configured?
83         return(video_out->control(VOCTRL_GET_DEINTERLACE, data)
84                 == VO_TRUE) ? CONTROL_TRUE : CONTROL_FALSE;
85     }
86     case VFCTRL_SET_DEINTERLACE:
87     {
88         if(!video_out) return CONTROL_FALSE; // vo not configured?
89         return(video_out->control(VOCTRL_SET_DEINTERLACE, data)
90                 == VO_TRUE) ? CONTROL_TRUE : CONTROL_FALSE;
91     }
92     case VFCTRL_DRAW_OSD:
93         if(!vo_config_count) return CONTROL_FALSE; // vo not configured?
94         video_out->draw_osd();
95         return CONTROL_TRUE;
96     case VFCTRL_FLIP_PAGE:
97     {
98         if(!vo_config_count) return CONTROL_FALSE; // vo not configured?
99         video_out->flip_page();
100         return CONTROL_TRUE;
101     }
102     case VFCTRL_SET_EQUALIZER:
103     {
104         vf_equalizer_t *eq=data;
105         if(!vo_config_count) return CONTROL_FALSE; // vo not configured?
106         return (video_out->control(VOCTRL_SET_EQUALIZER, eq->item, eq->value) == VO_TRUE) ? CONTROL_TRUE : CONTROL_FALSE;
107     }
108     case VFCTRL_GET_EQUALIZER:
109     {
110         vf_equalizer_t *eq=data;
111         if(!vo_config_count) return CONTROL_FALSE; // vo not configured?
112         return (video_out->control(VOCTRL_GET_EQUALIZER, eq->item, &eq->value) == VO_TRUE) ? CONTROL_TRUE : CONTROL_FALSE;
113     }
114 #ifdef CONFIG_ASS
115     case VFCTRL_INIT_EOSD:
116     {
117         vf->priv->ass_priv = ass_renderer_init((ass_library_t*)data);
118         if (!vf->priv->ass_priv) return CONTROL_FALSE;
119         ass_configure_fonts(vf->priv->ass_priv);
120         vf->priv->prev_visibility = 0;
121         return CONTROL_TRUE;
122     }
123     case VFCTRL_DRAW_EOSD:
124     {
125         mp_eosd_images_t images = {NULL, 2};
126         double pts = vf->priv->pts;
127         if (!vo_config_count || !vf->priv->ass_priv) return CONTROL_FALSE;
128         if (sub_visibility && vf->priv->ass_priv && ass_track && (pts != MP_NOPTS_VALUE)) {
129             mp_eosd_res_t res;
130             memset(&res, 0, sizeof(res));
131             if (video_out->control(VOCTRL_GET_EOSD_RES, &res) == VO_TRUE) {
132                 ass_set_frame_size(vf->priv->ass_priv, res.w, res.h);
133                 ass_set_margins(vf->priv->ass_priv, res.mt, res.mb, res.ml, res.mr);
134                 ass_set_aspect_ratio(vf->priv->ass_priv, (double)res.w / res.h);
135             }
136
137             images.imgs = ass_mp_render_frame(vf->priv->ass_priv, ass_track, (pts+sub_delay) * 1000 + .5, &images.changed);
138             if (!vf->priv->prev_visibility)
139                 images.changed = 2;
140             vf->priv->prev_visibility = 1;
141         } else
142             vf->priv->prev_visibility = 0;
143         vf->priv->prev_visibility = sub_visibility;
144         return (video_out->control(VOCTRL_DRAW_EOSD, &images) == VO_TRUE) ? CONTROL_TRUE : CONTROL_FALSE;
145     }
146 #endif
147     case VFCTRL_GET_PTS:
148     {
149         *(double *)data = vf->priv->pts;
150         return CONTROL_TRUE;
151     }
152     }
153     // return video_out->control(request,data);
154     return CONTROL_UNKNOWN;
155 }
156
157 static int query_format(struct vf_instance_s* vf, unsigned int fmt){
158     int flags=video_out->control(VOCTRL_QUERY_FORMAT,&fmt);
159     // draw_slice() accepts stride, draw_frame() doesn't:
160     if(flags)
161         if(fmt==IMGFMT_YV12 || fmt==IMGFMT_I420 || fmt==IMGFMT_IYUV)
162             flags|=VFCAP_ACCEPT_STRIDE;
163     return flags;
164 }
165
166 static void get_image(struct vf_instance_s* vf,
167         mp_image_t *mpi){
168     if(!vo_config_count) return;
169     // GET_IMAGE is required for hardware-accelerated formats
170     if(vo_directrendering ||
171        IMGFMT_IS_XVMC(mpi->imgfmt) || IMGFMT_IS_VDPAU(mpi->imgfmt))
172         video_out->control(VOCTRL_GET_IMAGE,mpi);
173 }
174
175 static int put_image(struct vf_instance_s* vf,
176         mp_image_t *mpi, double pts){
177   if(!vo_config_count) return 0; // vo not configured?
178   // record pts (potentially modified by filters) for main loop
179   vf->priv->pts = pts;
180   // first check, maybe the vo/vf plugin implements draw_image using mpi:
181   if(video_out->control(VOCTRL_DRAW_IMAGE,mpi)==VO_TRUE) return 1; // done.
182   // nope, fallback to old draw_frame/draw_slice:
183   if(!(mpi->flags&(MP_IMGFLAG_DIRECT|MP_IMGFLAG_DRAW_CALLBACK))){
184     // blit frame:
185 //    if(mpi->flags&MP_IMGFLAG_PLANAR)
186     if(vf->default_caps&VFCAP_ACCEPT_STRIDE)
187         video_out->draw_slice(mpi->planes,mpi->stride,mpi->w,mpi->h,mpi->x,mpi->y);
188     else
189         video_out->draw_frame(mpi->planes);
190   }
191   return 1;
192 }
193
194 static void start_slice(struct vf_instance_s* vf,
195                        mp_image_t *mpi) {
196     if(!vo_config_count) return; // vo not configured?
197     video_out->control(VOCTRL_START_SLICE,mpi);
198 }
199
200 static void draw_slice(struct vf_instance_s* vf,
201         unsigned char** src, int* stride, int w,int h, int x, int y){
202     if(!vo_config_count) return; // vo not configured?
203     video_out->draw_slice(src,stride,w,h,x,y);
204 }
205
206 static void uninit(struct vf_instance_s* vf)
207 {
208     if (vf->priv) {
209 #ifdef CONFIG_ASS
210         if (vf->priv->ass_priv)
211             ass_renderer_done(vf->priv->ass_priv);
212 #endif
213         free(vf->priv);
214     }
215 }
216 //===========================================================================//
217
218 static int open(vf_instance_t *vf, char* args){
219     vf->config=config;
220     vf->control=control;
221     vf->query_format=query_format;
222     vf->get_image=get_image;
223     vf->put_image=put_image;
224     vf->draw_slice=draw_slice;
225     vf->start_slice=start_slice;
226     vf->uninit=uninit;
227     vf->priv=calloc(1, sizeof(struct vf_priv_s));
228     vf->priv->vo = (const vo_functions_t *)args;
229     if(!video_out) return 0; // no vo ?
230 //    if(video_out->preinit(args)) return 0; // preinit failed
231     return 1;
232 }
233
234 const vf_info_t vf_info_vo = {
235     "libvo wrapper",
236     "vo",
237     "A'rpi",
238     "for internal use",
239     open,
240     NULL
241 };
242
243 //===========================================================================//