#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" //===========================================================================// #define video_out ((vo_functions_t*)(vf->priv)) 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) & VFCAP_ACCEPT_STRIDE; if(video_out->config(width,height,d_width,d_height,flags,"MPlayer",outfmt)) return 0; ++vo_config_count; return 1; } static int control(struct vf_instance_s* vf, int request, void* data) { switch(request){ #ifdef USE_OSD case VFCTRL_DRAW_OSD: if(!vo_config_count) return CONTROL_FALSE; // vo not configured? video_out->draw_osd(); return CONTROL_TRUE; #endif 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); } } // 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){ if(!vo_config_count) return 0; // vo not configured? // 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 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->priv=(void*)args; // video_out if(!video_out) return 0; // no vo ? // if(video_out->preinit(args)) return 0; // preinit failed return 1; } vf_info_t vf_info_vo = { "libvo wrapper", "vo", "A'rpi", "for internal use", open, NULL }; //===========================================================================//