mirror of https://github.com/mpv-player/mpv
241 lines
7.5 KiB
C
241 lines
7.5 KiB
C
#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;
|
|
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) & VFCAP_ACCEPT_STRIDE;
|
|
|
|
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);
|
|
#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 = (vo_functions_t *)args;
|
|
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
|
|
};
|
|
|
|
//===========================================================================//
|