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/*
* This file is part of MPlayer.
*
* MPlayer is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* MPlayer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "config.h"
#include "mp_msg.h"
#include "mpcommon.h"
#include "mp_image.h"
#include "vf.h"
#include "sub/sub.h"
#include "libvo/video_out.h"
#include "sub/eosd.h"
//===========================================================================//
struct vf_priv_s {
double pts;
double endpts;
const vo_functions_t *vo;
};
#define video_out (vf->priv->vo)
static int query_format(struct vf_instance *vf, unsigned int fmt); /* forward declaration */
static void draw_slice(struct vf_instance *vf, unsigned char** src, int* stride, int w,int h, int x, int y);
static int config(struct vf_instance *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);
vf->draw_slice = (vf->default_caps & VOCAP_NOSLICES) ? NULL : draw_slice;
if(config_video_out(video_out,width,height,d_width,d_height,flags,"MPlayer",outfmt))
return 0;
++vo_config_count;
return 1;
}
static int control(struct vf_instance *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:
{
if(!vo_config_count) return CONTROL_FALSE; // vo not configured?
return (video_out->control(VOCTRL_SET_EQUALIZER, data) == VO_TRUE) ? CONTROL_TRUE : CONTROL_FALSE;
}
case VFCTRL_GET_EQUALIZER:
{
if(!vo_config_count) return CONTROL_FALSE; // vo not configured?
return (video_out->control(VOCTRL_GET_EQUALIZER, data) == VO_TRUE) ? CONTROL_TRUE : CONTROL_FALSE;
}
#ifdef CONFIG_ASS
case VFCTRL_INIT_EOSD:
{
return CONTROL_TRUE;
}
case VFCTRL_DRAW_EOSD:
{
struct mp_eosd_image_list images;
struct mp_eosd_settings res = {0};
double pts = vf->priv->pts;
if (!vo_config_count) return CONTROL_FALSE;
res.unscaled = !!(vf->default_caps & VFCAP_EOSD_UNSCALED);
if (video_out->control(VOCTRL_GET_EOSD_RES, &res) == VO_TRUE)
eosd_configure(&res);
eosd_render_frame(pts, &images);
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;
}
case VFCTRL_GET_ENDPTS:
{
*(double *)data = vf->priv->endpts;
return CONTROL_TRUE;
}
}
// return video_out->control(request,data);
return CONTROL_UNKNOWN;
}
static int query_format(struct vf_instance *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 *vf,
mp_image_t *mpi){
if(!vo_config_count) return;
// GET_IMAGE is required for hardware-accelerated formats
if(vo_directrendering ||
IMGFMT_IS_HWACCEL(mpi->imgfmt))
video_out->control(VOCTRL_GET_IMAGE,mpi);
}
static int put_image(struct vf_instance *vf,
mp_image_t *mpi, double pts, double endpts){
if(!vo_config_count) return 0; // vo not configured?
// record pts (potentially modified by filters) for main loop
vf->priv->pts = pts;
vf->priv->endpts = endpts;
// 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 *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 *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 *vf)
{
free(vf->priv);
}
//===========================================================================//
static int vf_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 ?
return 1;
}
const vf_info_t vf_info_vo = {
"libvo wrapper",
"vo",
"A'rpi",
"for internal use",
vf_open,
NULL
};
//===========================================================================//
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