mpv/libmenu/vf_menu.c

266 lines
7.5 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 "config.h"
#include "mp_msg.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "mplayer.h"
#include "mp_msg.h"
#include "libmpcodecs/img_format.h"
#include "libmpcodecs/mp_image.h"
#include "libmpcodecs/vf.h"
#include "libvo/fastmemcpy.h"
#include "libvo/video_out.h"
#include "libvo/font_load.h"
#include "libvo/sub.h"
#include "input/input.h"
#include "m_struct.h"
#include "menu.h"
#include "access_mpcontext.h"
static struct vf_priv_s* st_priv = NULL;
static mp_image_t* pause_mpi = NULL;
static int go2pause = 0;
/// if nonzero display menu at startup
int menu_startup = 0;
struct vf_priv_s {
menu_t* root;
menu_t* current;
int passthrough;
};
static int put_image(struct vf_instance* vf, mp_image_t *mpi, double pts);
void vf_menu_pause_update(struct vf_instance* vf) {
const struct vo *video_out = mpctx_get_video_out(vf->priv->current->ctx);
if(pause_mpi) {
put_image(vf,pause_mpi, MP_NOPTS_VALUE);
// Don't draw the osd atm
//vf->control(vf,VFCTRL_DRAW_OSD,NULL);
vo_flip_page(video_out, 0, -1);
}
}
static int cmd_filter(mp_cmd_t* cmd, int paused, struct vf_priv_s * priv) {
switch(cmd->id) {
case MP_CMD_MENU : { // Convert txt cmd from the users into libmenu stuff
char* arg = cmd->args[0].v.s;
if (!priv->current->show && strcmp(arg,"hide"))
priv->current->show = 1;
else if(strcmp(arg,"up") == 0)
menu_read_cmd(priv->current,MENU_CMD_UP);
else if(strcmp(arg,"down") == 0)
menu_read_cmd(priv->current,MENU_CMD_DOWN);
else if(strcmp(arg,"left") == 0)
menu_read_cmd(priv->current,MENU_CMD_LEFT);
else if(strcmp(arg,"right") == 0)
menu_read_cmd(priv->current,MENU_CMD_RIGHT);
else if(strcmp(arg,"ok") == 0)
menu_read_cmd(priv->current,MENU_CMD_OK);
else if(strcmp(arg,"cancel") == 0)
menu_read_cmd(priv->current,MENU_CMD_CANCEL);
else if(strcmp(arg,"home") == 0)
menu_read_cmd(priv->current,MENU_CMD_HOME);
else if(strcmp(arg,"end") == 0)
menu_read_cmd(priv->current,MENU_CMD_END);
else if(strcmp(arg,"pageup") == 0)
menu_read_cmd(priv->current,MENU_CMD_PAGE_UP);
else if(strcmp(arg,"pagedown") == 0)
menu_read_cmd(priv->current,MENU_CMD_PAGE_DOWN);
else if(strcmp(arg,"click") == 0)
menu_read_cmd(priv->current,MENU_CMD_CLICK);
else if(strcmp(arg,"hide") == 0 || strcmp(arg,"toggle") == 0)
priv->current->show = 0;
else
mp_tmsg(MSGT_GLOBAL,MSGL_WARN,"[MENU] Unknown command: '%s'.\n",arg);
return 1;
}
case MP_CMD_SET_MENU : {
char* menu = cmd->args[0].v.s;
menu_t* l = priv->current;
priv->current = menu_open(menu);
if(!priv->current) {
mp_tmsg(MSGT_GLOBAL,MSGL_WARN,"[MENU] Failed to open menu: '%s'.\n",menu);
priv->current = l;
priv->current->show = 0;
} else {
priv->current->show = 1;
priv->current->parent = l;
}
return 1;
}
}
return 0;
}
static void get_image(struct vf_instance* vf, mp_image_t *mpi){
mp_image_t *dmpi;
if(mpi->type == MP_IMGTYPE_TEMP && (!(mpi->flags&MP_IMGFLAG_PRESERVE)) ) {
dmpi = vf_get_image(vf->next,mpi->imgfmt,mpi->type, mpi->flags, mpi->w, mpi->h);
memcpy(mpi->planes,dmpi->planes,MP_MAX_PLANES*sizeof(unsigned char*));
memcpy(mpi->stride,dmpi->stride,MP_MAX_PLANES*sizeof(unsigned int));
mpi->flags|=MP_IMGFLAG_DIRECT;
mpi->priv=(void*)dmpi;
return;
}
}
static int key_cb(int code) {
return menu_read_key(st_priv->current,code);
}
static int put_image(struct vf_instance* vf, mp_image_t *mpi, double pts){
mp_image_t *dmpi = NULL;
if (vf->priv->passthrough) {
dmpi=vf_get_image(vf->next, IMGFMT_MPEGPES, MP_IMGTYPE_EXPORT,
0, mpi->w, mpi->h);
dmpi->planes[0]=mpi->planes[0];
return vf_next_put_image(vf,dmpi, pts);
}
// Close all menu who requested it
while(vf->priv->current->cl && vf->priv->current != vf->priv->root) {
menu_t* m = vf->priv->current;
vf->priv->current = m->parent ? m->parent : vf->priv->root;
menu_close(m);
}
// Try to capture the last frame before pause, or fallback to use
// last captured frame.
if(pause_mpi && (mpi->w != pause_mpi->w || mpi->h != pause_mpi->h ||
mpi->imgfmt != pause_mpi->imgfmt)) {
free_mp_image(pause_mpi);
pause_mpi = NULL;
}
if (!pause_mpi) {
pause_mpi = alloc_mpi(mpi->w,mpi->h,mpi->imgfmt);
copy_mpi(pause_mpi,mpi);
}
else if (mpctx_get_osd_function(vf->priv->root->ctx) == OSD_PAUSE)
copy_mpi(pause_mpi,mpi);
if (vf->priv->current->show) {
if (!mp_input_key_cb)
mp_input_key_cb = key_cb;
if(mpi->flags&MP_IMGFLAG_DIRECT)
dmpi = mpi->priv;
else {
dmpi = vf_get_image(vf->next,mpi->imgfmt,
MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
mpi->w,mpi->h);
copy_mpi(dmpi,mpi);
}
menu_draw(vf->priv->current,dmpi);
} else {
if(mp_input_key_cb)
mp_input_key_cb = NULL;
if(mpi->flags&MP_IMGFLAG_DIRECT)
dmpi = mpi->priv;
else {
dmpi = vf_get_image(vf->next,mpi->imgfmt,
MP_IMGTYPE_EXPORT, MP_IMGFLAG_ACCEPT_STRIDE,
mpi->w,mpi->h);
dmpi->stride[0] = mpi->stride[0];
dmpi->stride[1] = mpi->stride[1];
dmpi->stride[2] = mpi->stride[2];
dmpi->planes[0] = mpi->planes[0];
dmpi->planes[1] = mpi->planes[1];
dmpi->planes[2] = mpi->planes[2];
dmpi->priv = mpi->priv;
}
}
return vf_next_put_image(vf,dmpi, pts);
}
static void uninit(vf_instance_t *vf) {
vf->priv=NULL;
if(pause_mpi) {
free_mp_image(pause_mpi);
pause_mpi = NULL;
}
}
static int config(struct vf_instance* vf, int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt) {
#ifdef CONFIG_FREETYPE
// here is the right place to get screen dimensions
if (force_load_font) {
force_load_font = 0;
load_font_ft(width,height,&vo_font,font_name,osd_font_scale_factor);
}
#endif
if(outfmt == IMGFMT_MPEGPES)
vf->priv->passthrough = 1;
return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
}
static int query_format(struct vf_instance* vf, unsigned int fmt){
return vf_next_query_format(vf, fmt);
}
static int open_vf(vf_instance_t *vf, char* args){
if(!st_priv) {
st_priv = calloc(1,sizeof(struct vf_priv_s));
st_priv->root = st_priv->current = menu_open(args);
if(!st_priv->current) {
free(st_priv);
st_priv = NULL;
return 0;
}
st_priv->root->show = menu_startup;
mp_input_add_cmd_filter((mp_input_cmd_filter)cmd_filter,st_priv);
}
vf->config = config;
vf->query_format=query_format;
vf->put_image = put_image;
vf->get_image = get_image;
vf->uninit=uninit;
vf->priv=st_priv;
go2pause=0;
return 1;
}
vf_info_t vf_info_menu = {
"Internal filter for libmenu",
"menu",
"Albeu",
"",
open_vf,
NULL
};