mirror of
https://github.com/mpv-player/mpv
synced 2024-12-30 19:22:11 +00:00
285 lines
9.6 KiB
C
285 lines
9.6 KiB
C
/*
|
|
* 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 <stdbool.h>
|
|
|
|
#include "config.h"
|
|
#include "mp_msg.h"
|
|
|
|
#include "mp_image.h"
|
|
#include "vf.h"
|
|
|
|
#include "libvo/video_out.h"
|
|
|
|
#include "sub/ass_mp.h"
|
|
#include "sub/sub.h"
|
|
|
|
//===========================================================================//
|
|
|
|
extern float sub_delay;
|
|
|
|
struct vf_priv_s {
|
|
struct vo *vo;
|
|
#ifdef CONFIG_ASS
|
|
ASS_Renderer *renderer_realaspect;
|
|
ASS_Renderer *renderer_vsfilter;
|
|
bool prev_visibility;
|
|
double scale_ratio;
|
|
#endif
|
|
};
|
|
#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;
|
|
}
|
|
|
|
const vo_info_t *info = video_out->driver->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 (vo_config(video_out, width, height, d_width, d_height, flags, "MPlayer", outfmt))
|
|
return 0;
|
|
|
|
#ifdef CONFIG_ASS
|
|
vf->priv->scale_ratio = (double) d_width / d_height * height / width;
|
|
|
|
if (vf->priv->renderer_realaspect) {
|
|
mp_ass_configure(vf->priv->renderer_realaspect, width, height,
|
|
vf->default_caps & VFCAP_EOSD_UNSCALED);
|
|
mp_ass_configure(vf->priv->renderer_vsfilter, width, height,
|
|
vf->default_caps & VFCAP_EOSD_UNSCALED);
|
|
}
|
|
#endif
|
|
|
|
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 vo_control(video_out, VOCTRL_GET_DEINTERLACE, data) == VO_TRUE;
|
|
}
|
|
case VFCTRL_SET_DEINTERLACE:
|
|
{
|
|
if(!video_out) return CONTROL_FALSE; // vo not configured?
|
|
return vo_control(video_out, VOCTRL_SET_DEINTERLACE, data) == VO_TRUE;
|
|
}
|
|
case VFCTRL_GET_YUV_COLORSPACE:
|
|
return vo_control(video_out, VOCTRL_GET_YUV_COLORSPACE, data) == true;
|
|
case VFCTRL_SET_YUV_COLORSPACE:
|
|
return vo_control(video_out, VOCTRL_SET_YUV_COLORSPACE, data) == true;
|
|
case VFCTRL_DRAW_OSD:
|
|
if(!video_out->config_ok) return CONTROL_FALSE; // vo not configured?
|
|
vo_draw_osd(video_out, data);
|
|
return CONTROL_TRUE;
|
|
case VFCTRL_REDRAW_OSD:
|
|
return vo_control(video_out, VOCTRL_REDRAW_OSD, data) == true;
|
|
case VFCTRL_SET_EQUALIZER:
|
|
{
|
|
vf_equalizer_t *eq=data;
|
|
if(!video_out->config_ok) return CONTROL_FALSE; // vo not configured?
|
|
struct voctrl_set_equalizer_args param = {eq->item, eq->value};
|
|
return vo_control(video_out, VOCTRL_SET_EQUALIZER, ¶m) == VO_TRUE;
|
|
}
|
|
case VFCTRL_GET_EQUALIZER:
|
|
{
|
|
vf_equalizer_t *eq=data;
|
|
if(!video_out->config_ok) return CONTROL_FALSE; // vo not configured?
|
|
struct voctrl_get_equalizer_args param = {eq->item, &eq->value};
|
|
return vo_control(video_out, VOCTRL_GET_EQUALIZER, ¶m) == VO_TRUE;
|
|
}
|
|
#ifdef CONFIG_ASS
|
|
case VFCTRL_INIT_EOSD:
|
|
{
|
|
vf->priv->renderer_realaspect = ass_renderer_init(data);
|
|
if (!vf->priv->renderer_realaspect)
|
|
return CONTROL_FALSE;
|
|
vf->priv->renderer_vsfilter = ass_renderer_init(data);
|
|
if (!vf->priv->renderer_vsfilter) {
|
|
ass_renderer_done(vf->priv->renderer_realaspect);
|
|
return CONTROL_FALSE;
|
|
}
|
|
mp_ass_configure_fonts(vf->priv->renderer_realaspect);
|
|
mp_ass_configure_fonts(vf->priv->renderer_vsfilter);
|
|
vf->priv->prev_visibility = false;
|
|
return CONTROL_TRUE;
|
|
}
|
|
case VFCTRL_DRAW_EOSD:
|
|
{
|
|
struct osd_state *osd = data;
|
|
mp_eosd_images_t images = {NULL, 2};
|
|
double pts = video_out->next_pts;
|
|
ASS_Renderer *renderer;
|
|
double scale;
|
|
if (osd->vsfilter_aspect) {
|
|
renderer = vf->priv->renderer_vsfilter;
|
|
scale = vf->priv->scale_ratio;
|
|
} else {
|
|
renderer = vf->priv->renderer_realaspect;
|
|
scale = 1;
|
|
}
|
|
if (!video_out->config_ok || !renderer)
|
|
return CONTROL_FALSE;
|
|
if (osd->ass_track_changed)
|
|
vf->priv->prev_visibility = false;
|
|
osd->ass_track_changed = false;
|
|
if (sub_visibility && osd->ass_track && (pts != MP_NOPTS_VALUE)) {
|
|
struct mp_eosd_res res = {0};
|
|
if (vo_control(video_out, VOCTRL_GET_EOSD_RES, &res) == VO_TRUE) {
|
|
ass_set_frame_size(renderer, res.w, res.h);
|
|
ass_set_margins(renderer, res.mt, res.mb, res.ml, res.mr);
|
|
ass_set_aspect_ratio(renderer, scale, 1);
|
|
}
|
|
|
|
images.imgs = mp_ass_render_frame(renderer,
|
|
osd->ass_track,
|
|
(pts+sub_delay) * 1000 + .5,
|
|
&images.changed);
|
|
if (!vf->priv->prev_visibility)
|
|
images.changed = 2;
|
|
vf->priv->prev_visibility = true;
|
|
} else
|
|
vf->priv->prev_visibility = false;
|
|
return vo_control(video_out, VOCTRL_DRAW_EOSD, &images) == VO_TRUE;
|
|
}
|
|
#endif
|
|
}
|
|
return CONTROL_UNKNOWN;
|
|
}
|
|
|
|
static int query_format(struct vf_instance *vf, unsigned int fmt){
|
|
int flags = vo_control(video_out, 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 (!video_out->config_ok)
|
|
return;
|
|
// GET_IMAGE is required for hardware-accelerated formats
|
|
if(vo_directrendering ||
|
|
IMGFMT_IS_HWACCEL(mpi->imgfmt))
|
|
vo_control(video_out, VOCTRL_GET_IMAGE, mpi);
|
|
}
|
|
|
|
static int put_image(struct vf_instance *vf,
|
|
mp_image_t *mpi, double pts){
|
|
if(!video_out->config_ok) return 0; // vo not configured?
|
|
// first check, maybe the vo/vf plugin implements draw_image using mpi:
|
|
if (vo_draw_image(video_out, mpi, pts) >= 0)
|
|
return 1;
|
|
// 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)
|
|
vo_draw_slice(video_out, mpi->planes,mpi->stride,mpi->w,mpi->h,mpi->x,mpi->y);
|
|
else
|
|
vo_draw_frame(video_out, mpi->planes);
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static void start_slice(struct vf_instance *vf,
|
|
mp_image_t *mpi) {
|
|
if(!video_out->config_ok) return; // vo not configured?
|
|
vo_control(video_out, 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(!video_out->config_ok) return; // vo not configured?
|
|
vo_draw_slice(video_out, src,stride,w,h,x,y);
|
|
}
|
|
|
|
static void uninit(struct vf_instance *vf)
|
|
{
|
|
if (vf->priv) {
|
|
/* Allow VO (which may live on to work with another instance of vf_vo)
|
|
* to get rid of numbered-mpi references that will now be invalid. */
|
|
vo_seek_reset(video_out);
|
|
#ifdef CONFIG_ASS
|
|
if (vf->priv->renderer_realaspect) {
|
|
ass_renderer_done(vf->priv->renderer_realaspect);
|
|
ass_renderer_done(vf->priv->renderer_vsfilter);
|
|
}
|
|
#endif
|
|
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 = (struct vo *)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
|
|
};
|
|
|
|
//===========================================================================//
|