#include <stdio.h> #include <stdlib.h> #include <string.h> #include "config.h" #include "mp_msg.h" #include "mp_image.h" #include "vf.h" #include "libvo/video_out.h" #ifdef USE_ASS #include "libass/ass.h" #include "libass/ass_mp.h" extern ass_track_t* ass_track; #endif //===========================================================================// extern int sub_visibility; extern float sub_delay; struct vf_priv_s { double pts; const vo_functions_t *vo; #ifdef USE_ASS ass_renderer_t* ass_priv; int prev_visibility; #endif }; #define video_out (vf->priv->vo) static int query_format(struct vf_instance_s* vf, unsigned int fmt); /* forward declaration */ static int config(struct vf_instance_s* vf, int width, int height, int d_width, int d_height, unsigned int flags, unsigned int outfmt){ if ((width <= 0) || (height <= 0) || (d_width <= 0) || (d_height <= 0)) { mp_msg(MSGT_CPLAYER, MSGL_ERR, "VO: invalid dimensions!\n"); return 0; } if(video_out->info) { const vo_info_t *info = video_out->info; mp_msg(MSGT_CPLAYER,MSGL_INFO,"VO: [%s] %dx%d => %dx%d %s %s%s%s%s\n",info->short_name, width, height, d_width, d_height, vo_format_name(outfmt), (flags&VOFLAG_FULLSCREEN)?" [fs]":"", (flags&VOFLAG_MODESWITCHING)?" [vm]":"", (flags&VOFLAG_SWSCALE)?" [zoom]":"", (flags&VOFLAG_FLIPPING)?" [flip]":""); mp_msg(MSGT_CPLAYER,MSGL_V,"VO: Description: %s\n",info->name); mp_msg(MSGT_CPLAYER,MSGL_V,"VO: Author: %s\n", info->author); if(info->comment && strlen(info->comment) > 0) mp_msg(MSGT_CPLAYER,MSGL_V,"VO: Comment: %s\n", info->comment); } // save vo's stride capability for the wanted colorspace: vf->default_caps=query_format(vf,outfmt); if(config_video_out(video_out,width,height,d_width,d_height,flags,"MPlayer",outfmt)) return 0; #ifdef USE_ASS if (vf->priv->ass_priv) ass_configure(vf->priv->ass_priv, width, height, !!(vf->default_caps & VFCAP_EOSD_UNSCALED)); #endif ++vo_config_count; return 1; } static int control(struct vf_instance_s* vf, int request, void* data) { switch(request){ case VFCTRL_GET_DEINTERLACE: { if(!video_out) return CONTROL_FALSE; // vo not configured? return(video_out->control(VOCTRL_GET_DEINTERLACE, data) == VO_TRUE) ? CONTROL_TRUE : CONTROL_FALSE; } case VFCTRL_SET_DEINTERLACE: { if(!video_out) return CONTROL_FALSE; // vo not configured? return(video_out->control(VOCTRL_SET_DEINTERLACE, data) == VO_TRUE) ? CONTROL_TRUE : CONTROL_FALSE; } case VFCTRL_DRAW_OSD: if(!vo_config_count) return CONTROL_FALSE; // vo not configured? video_out->draw_osd(); return CONTROL_TRUE; case VFCTRL_FLIP_PAGE: { if(!vo_config_count) return CONTROL_FALSE; // vo not configured? video_out->flip_page(); return CONTROL_TRUE; } case VFCTRL_SET_EQUALIZER: { vf_equalizer_t *eq=data; if(!vo_config_count) return CONTROL_FALSE; // vo not configured? return((video_out->control(VOCTRL_SET_EQUALIZER, eq->item, eq->value) == VO_TRUE) ? CONTROL_TRUE : CONTROL_FALSE); } case VFCTRL_GET_EQUALIZER: { vf_equalizer_t *eq=data; if(!vo_config_count) return CONTROL_FALSE; // vo not configured? return((video_out->control(VOCTRL_GET_EQUALIZER, eq->item, &eq->value) == VO_TRUE) ? CONTROL_TRUE : CONTROL_FALSE); } #ifdef USE_ASS case VFCTRL_INIT_EOSD: { vf->priv->ass_priv = ass_renderer_init((ass_library_t*)data); if (!vf->priv->ass_priv) return CONTROL_FALSE; ass_configure_fonts(vf->priv->ass_priv); vf->priv->prev_visibility = 0; return CONTROL_TRUE; } case VFCTRL_DRAW_EOSD: { mp_eosd_images_t images = {NULL, 2}; double pts = vf->priv->pts; if (!vo_config_count || !vf->priv->ass_priv) return CONTROL_FALSE; if (sub_visibility && vf->priv->ass_priv && ass_track && (pts != MP_NOPTS_VALUE)) { mp_eosd_res_t res; memset(&res, 0, sizeof(res)); if (video_out->control(VOCTRL_GET_EOSD_RES, &res) == VO_TRUE) { ass_set_frame_size(vf->priv->ass_priv, res.w, res.h); ass_set_margins(vf->priv->ass_priv, res.mt, res.mb, res.ml, res.mr); ass_set_aspect_ratio(vf->priv->ass_priv, (double)res.w / res.h); } images.imgs = ass_render_frame(vf->priv->ass_priv, ass_track, (pts+sub_delay) * 1000 + .5, &images.changed); if (!vf->priv->prev_visibility) images.changed = 2; vf->priv->prev_visibility = 1; } else vf->priv->prev_visibility = 0; vf->priv->prev_visibility = sub_visibility; return (video_out->control(VOCTRL_DRAW_EOSD, &images) == VO_TRUE) ? CONTROL_TRUE : CONTROL_FALSE; } #endif case VFCTRL_GET_PTS: { *(double *)data = vf->priv->pts; return CONTROL_TRUE; } } // return video_out->control(request,data); return CONTROL_UNKNOWN; } static int query_format(struct vf_instance_s* vf, unsigned int fmt){ int flags=video_out->control(VOCTRL_QUERY_FORMAT,&fmt); // draw_slice() accepts stride, draw_frame() doesn't: if(flags) if(fmt==IMGFMT_YV12 || fmt==IMGFMT_I420 || fmt==IMGFMT_IYUV) flags|=VFCAP_ACCEPT_STRIDE; return flags; } static void get_image(struct vf_instance_s* vf, mp_image_t *mpi){ if(vo_directrendering && vo_config_count) video_out->control(VOCTRL_GET_IMAGE,mpi); } static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts){ if(!vo_config_count) return 0; // vo not configured? // record pts (potentially modified by filters) for main loop vf->priv->pts = pts; // first check, maybe the vo/vf plugin implements draw_image using mpi: if(video_out->control(VOCTRL_DRAW_IMAGE,mpi)==VO_TRUE) return 1; // done. // nope, fallback to old draw_frame/draw_slice: if(!(mpi->flags&(MP_IMGFLAG_DIRECT|MP_IMGFLAG_DRAW_CALLBACK))){ // blit frame: // if(mpi->flags&MP_IMGFLAG_PLANAR) if(vf->default_caps&VFCAP_ACCEPT_STRIDE) video_out->draw_slice(mpi->planes,mpi->stride,mpi->w,mpi->h,mpi->x,mpi->y); else video_out->draw_frame(mpi->planes); } return 1; } static void start_slice(struct vf_instance_s* vf, mp_image_t *mpi) { if(!vo_config_count) return; // vo not configured? video_out->control(VOCTRL_START_SLICE,mpi); } static void draw_slice(struct vf_instance_s* vf, unsigned char** src, int* stride, int w,int h, int x, int y){ if(!vo_config_count) return; // vo not configured? video_out->draw_slice(src,stride,w,h,x,y); } static void uninit(struct vf_instance_s* vf) { if (vf->priv) { #ifdef USE_ASS if (vf->priv->ass_priv) ass_renderer_done(vf->priv->ass_priv); #endif free(vf->priv); } } //===========================================================================// static int open(vf_instance_t *vf, char* args){ vf->config=config; vf->control=control; vf->query_format=query_format; vf->get_image=get_image; vf->put_image=put_image; vf->draw_slice=draw_slice; vf->start_slice=start_slice; vf->uninit=uninit; vf->priv=calloc(1, sizeof(struct vf_priv_s)); vf->priv->vo = (const vo_functions_t *)args; if(!video_out) return 0; // no vo ? // if(video_out->preinit(args)) return 0; // preinit failed return 1; } const vf_info_t vf_info_vo = { "libvo wrapper", "vo", "A'rpi", "for internal use", open, NULL }; //===========================================================================//