mirror of https://github.com/mpv-player/mpv
135 lines
4.1 KiB
C
135 lines
4.1 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "../config.h"
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#include "../mp_msg.h"
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#include "mp_image.h"
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#include "vf.h"
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#include "../libvo/video_out.h"
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//===========================================================================//
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#define video_out ((vo_functions_t*)(vf->priv))
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static int config(struct vf_instance_s* vf,
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int width, int height, int d_width, int d_height,
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unsigned int flags, unsigned int outfmt){
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if ((width <= 0) || (height <= 0) || (d_width <= 0) || (d_height <= 0))
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{
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mp_msg(MSGT_CPLAYER, MSGL_ERR, "VO: invalid dimensions!\n");
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return 0;
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}
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if(video_out->get_info)
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{ const vo_info_t *info = video_out->get_info();
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mp_msg(MSGT_CPLAYER,MSGL_INFO,"VO: [%s] %dx%d => %dx%d %s %s%s%s%s\n",info->short_name,
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width, height,
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d_width, d_height,
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vo_format_name(outfmt),
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(flags&1)?" [fs]":"",
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(flags&2)?" [vm]":"",
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(flags&4)?" [zoom]":"",
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(flags&8)?" [flip]":"");
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mp_msg(MSGT_CPLAYER,MSGL_V,"VO: Description: %s\n",info->name);
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mp_msg(MSGT_CPLAYER,MSGL_V,"VO: Author: %s\n", info->author);
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if(info->comment && strlen(info->comment) > 0)
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mp_msg(MSGT_CPLAYER,MSGL_V,"VO: Comment: %s\n", info->comment);
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}
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if(video_out->config(width,height,d_width,d_height,flags,"MPlayer",outfmt,NULL))
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return 0;
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++vo_config_count;
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return 1;
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}
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static int control(struct vf_instance_s* vf, int request, void* data)
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{
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switch(request){
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#ifdef USE_OSD
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case VFCTRL_DRAW_OSD:
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if(!vo_config_count) return CONTROL_FALSE; // vo not configured?
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video_out->draw_osd();
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return CONTROL_TRUE;
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#endif
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case VFCTRL_SET_EQUALIZER:
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{
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vf_equalizer_t *eq=data;
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if(!vo_config_count) return CONTROL_FALSE; // vo not configured?
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return((video_out->control(VOCTRL_SET_EQUALIZER, eq->item, eq->value) == VO_TRUE) ? CONTROL_TRUE : CONTROL_FALSE);
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}
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case VFCTRL_GET_EQUALIZER:
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{
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vf_equalizer_t *eq=data;
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if(!vo_config_count) return CONTROL_FALSE; // vo not configured?
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return((video_out->control(VOCTRL_GET_EQUALIZER, eq->item, &eq->value) == VO_TRUE) ? CONTROL_TRUE : CONTROL_FALSE);
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}
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}
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// return video_out->control(request,data);
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return CONTROL_UNKNOWN;
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}
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static int query_format(struct vf_instance_s* vf, unsigned int fmt){
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int flags=video_out->control(VOCTRL_QUERY_FORMAT,&fmt);
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// draw_slice() accepts stride, draw_frame() doesn't:
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if(flags)
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if(fmt==IMGFMT_YV12 || fmt==IMGFMT_I420 || fmt==IMGFMT_IYUV)
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flags|=VFCAP_ACCEPT_STRIDE;
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return flags;
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}
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static void get_image(struct vf_instance_s* vf,
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mp_image_t *mpi){
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if(vo_directrendering && vo_config_count)
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video_out->control(VOCTRL_GET_IMAGE,mpi);
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}
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static void put_image(struct vf_instance_s* vf,
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mp_image_t *mpi){
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if(!vo_config_count) return; // vo not configured?
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// first check, maybe the vo/vf plugin implements draw_image using mpi:
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if(video_out->control(VOCTRL_DRAW_IMAGE,mpi)==VO_TRUE) return; // done.
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// nope, fallback to old draw_frame/draw_slice:
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if(!(mpi->flags&(MP_IMGFLAG_DIRECT|MP_IMGFLAG_DRAW_CALLBACK))){
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// blit frame:
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if(mpi->flags&MP_IMGFLAG_PLANAR)
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video_out->draw_slice(mpi->planes,mpi->stride,mpi->w,mpi->h,mpi->x,mpi->y);
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else
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video_out->draw_frame(mpi->planes);
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}
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}
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static void draw_slice(struct vf_instance_s* vf,
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unsigned char* src, int* stride, int w,int h, int x, int y){
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if(!vo_config_count) return; // vo not configured?
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video_out->draw_slice(src,stride,w,h,x,y);
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}
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//===========================================================================//
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static int open(vf_instance_t *vf, char* args){
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vf->config=config;
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vf->control=control;
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vf->query_format=query_format;
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vf->get_image=get_image;
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vf->put_image=put_image;
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vf->draw_slice=draw_slice;
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vf->priv=(void*)args; // video_out
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if(!video_out) return 0; // no vo ?
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// if(video_out->preinit(args)) return 0; // preinit failed
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return 1;
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}
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vf_info_t vf_info_vo = {
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"libvo wrapper",
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"vo",
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"A'rpi",
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"for internal use",
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open
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};
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//===========================================================================//
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