mirror of https://github.com/mpv-player/mpv
274 lines
7.6 KiB
C
274 lines
7.6 KiB
C
/*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "mp_msg.h"
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#include "help_mp.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef HAVE_MALLOC_H
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#include <malloc.h>
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#endif
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#include "mplayer.h"
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#include "mp_msg.h"
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#include "libmpcodecs/img_format.h"
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#include "libmpcodecs/mp_image.h"
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#include "libmpcodecs/vf.h"
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#include "libvo/fastmemcpy.h"
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#include "libvo/video_out.h"
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#include "libvo/font_load.h"
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#include "libvo/sub.h"
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#include "input/input.h"
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#include "m_struct.h"
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#include "menu.h"
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#include "access_mpcontext.h"
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static struct vf_priv_s* st_priv = NULL;
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static mp_image_t* pause_mpi = NULL;
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static int go2pause = 0;
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/// if nonzero display menu at startup
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int menu_startup = 0;
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struct vf_priv_s {
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menu_t* root;
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menu_t* current;
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int passthrough;
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};
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static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts);
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void vf_menu_pause_update(struct vf_instance_s* vf) {
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const vo_functions_t *video_out = mpctx_get_video_out(vf->priv->current->ctx);
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if(pause_mpi) {
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put_image(vf,pause_mpi, MP_NOPTS_VALUE);
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// Don't draw the osd atm
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//vf->control(vf,VFCTRL_DRAW_OSD,NULL);
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video_out->flip_page();
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}
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}
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static int cmd_filter(mp_cmd_t* cmd, int paused, struct vf_priv_s * priv) {
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switch(cmd->id) {
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case MP_CMD_MENU : { // Convert txt cmd from the users into libmenu stuff
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char* arg = cmd->args[0].v.s;
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if (!priv->current->show && strcmp(arg,"hide"))
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priv->current->show = 1;
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else if(strcmp(arg,"up") == 0)
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menu_read_cmd(priv->current,MENU_CMD_UP);
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else if(strcmp(arg,"down") == 0)
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menu_read_cmd(priv->current,MENU_CMD_DOWN);
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else if(strcmp(arg,"left") == 0)
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menu_read_cmd(priv->current,MENU_CMD_LEFT);
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else if(strcmp(arg,"right") == 0)
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menu_read_cmd(priv->current,MENU_CMD_RIGHT);
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else if(strcmp(arg,"ok") == 0)
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menu_read_cmd(priv->current,MENU_CMD_OK);
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else if(strcmp(arg,"cancel") == 0)
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menu_read_cmd(priv->current,MENU_CMD_CANCEL);
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else if(strcmp(arg,"home") == 0)
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menu_read_cmd(priv->current,MENU_CMD_HOME);
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else if(strcmp(arg,"end") == 0)
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menu_read_cmd(priv->current,MENU_CMD_END);
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else if(strcmp(arg,"pageup") == 0)
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menu_read_cmd(priv->current,MENU_CMD_PAGE_UP);
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else if(strcmp(arg,"pagedown") == 0)
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menu_read_cmd(priv->current,MENU_CMD_PAGE_DOWN);
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else if(strcmp(arg,"click") == 0)
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menu_read_cmd(priv->current,MENU_CMD_CLICK);
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else if(strcmp(arg,"hide") == 0 || strcmp(arg,"toggle") == 0)
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priv->current->show = 0;
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else
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mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_UnknownMenuCommand,arg);
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return 1;
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}
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case MP_CMD_SET_MENU : {
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char* menu = cmd->args[0].v.s;
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menu_t* l = priv->current;
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priv->current = menu_open(menu);
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if(!priv->current) {
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mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_FailedToOpenMenu,menu);
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priv->current = l;
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priv->current->show = 0;
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} else {
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priv->current->show = 1;
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priv->current->parent = l;
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}
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return 1;
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}
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}
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return 0;
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}
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static void get_image(struct vf_instance_s* vf, mp_image_t *mpi){
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mp_image_t *dmpi;
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if(mpi->type == MP_IMGTYPE_TEMP && (!(mpi->flags&MP_IMGFLAG_PRESERVE)) ) {
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dmpi = vf_get_image(vf->next,mpi->imgfmt,mpi->type, mpi->flags, mpi->w, mpi->h);
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memcpy(mpi->planes,dmpi->planes,MP_MAX_PLANES*sizeof(unsigned char*));
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memcpy(mpi->stride,dmpi->stride,MP_MAX_PLANES*sizeof(unsigned int));
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mpi->flags|=MP_IMGFLAG_DIRECT;
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mpi->priv=(void*)dmpi;
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return;
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}
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}
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static int key_cb(int code) {
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return menu_read_key(st_priv->current,code);
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}
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static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts){
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mp_image_t *dmpi = NULL;
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if (vf->priv->passthrough) {
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dmpi=vf_get_image(vf->next, IMGFMT_MPEGPES, MP_IMGTYPE_EXPORT,
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0, mpi->w, mpi->h);
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dmpi->planes[0]=mpi->planes[0];
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return vf_next_put_image(vf,dmpi, pts);
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}
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// Close all menu who requested it
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while(vf->priv->current->cl && vf->priv->current != vf->priv->root) {
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menu_t* m = vf->priv->current;
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vf->priv->current = m->parent ? m->parent : vf->priv->root;
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menu_close(m);
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}
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// Try to capture the last frame before pause, or fallback to use
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// last captured frame.
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if(pause_mpi && (mpi->w != pause_mpi->w || mpi->h != pause_mpi->h ||
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mpi->imgfmt != pause_mpi->imgfmt)) {
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free_mp_image(pause_mpi);
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pause_mpi = NULL;
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}
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if (!pause_mpi) {
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pause_mpi = alloc_mpi(mpi->w,mpi->h,mpi->imgfmt);
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copy_mpi(pause_mpi,mpi);
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}
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else if (mpctx_get_osd_function(vf->priv->root->ctx) == OSD_PAUSE)
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copy_mpi(pause_mpi,mpi);
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if (vf->priv->current->show) {
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if (!mp_input_key_cb)
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mp_input_key_cb = key_cb;
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if(mpi->flags&MP_IMGFLAG_DIRECT)
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dmpi = mpi->priv;
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else {
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dmpi = vf_get_image(vf->next,mpi->imgfmt,
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MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
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mpi->w,mpi->h);
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copy_mpi(dmpi,mpi);
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}
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menu_draw(vf->priv->current,dmpi);
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} else {
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if(mp_input_key_cb)
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mp_input_key_cb = NULL;
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if(mpi->flags&MP_IMGFLAG_DIRECT)
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dmpi = mpi->priv;
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else {
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dmpi = vf_get_image(vf->next,mpi->imgfmt,
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MP_IMGTYPE_EXPORT, MP_IMGFLAG_ACCEPT_STRIDE,
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mpi->w,mpi->h);
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dmpi->stride[0] = mpi->stride[0];
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dmpi->stride[1] = mpi->stride[1];
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dmpi->stride[2] = mpi->stride[2];
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dmpi->planes[0] = mpi->planes[0];
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dmpi->planes[1] = mpi->planes[1];
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dmpi->planes[2] = mpi->planes[2];
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dmpi->priv = mpi->priv;
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}
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}
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return vf_next_put_image(vf,dmpi, pts);
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}
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static void uninit(vf_instance_t *vf) {
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vf->priv=NULL;
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if(pause_mpi) {
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free_mp_image(pause_mpi);
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pause_mpi = NULL;
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}
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}
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static int config(struct vf_instance_s* vf, int width, int height, int d_width, int d_height,
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unsigned int flags, unsigned int outfmt) {
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#ifdef CONFIG_FREETYPE
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// here is the right place to get screen dimensions
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if (force_load_font) {
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force_load_font = 0;
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load_font_ft(width,height,&vo_font,font_name,osd_font_scale_factor);
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}
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#endif
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if(outfmt == IMGFMT_MPEGPES)
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vf->priv->passthrough = 1;
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return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
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}
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static int query_format(struct vf_instance_s* vf, unsigned int fmt){
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return vf_next_query_format(vf,fmt);
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}
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static int open_vf(vf_instance_t *vf, char* args){
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if(!st_priv) {
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st_priv = calloc(1,sizeof(struct vf_priv_s));
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st_priv->root = st_priv->current = menu_open(args);
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if(!st_priv->current) {
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free(st_priv);
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st_priv = NULL;
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return 0;
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}
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st_priv->root->show = menu_startup;
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mp_input_add_cmd_filter((mp_input_cmd_filter)cmd_filter,st_priv);
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}
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vf->config = config;
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vf->query_format=query_format;
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vf->put_image = put_image;
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vf->get_image = get_image;
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vf->uninit=uninit;
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vf->priv=st_priv;
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go2pause=0;
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return 1;
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}
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vf_info_t vf_info_menu = {
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"Internal filter for libmenu",
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"menu",
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"Albeu",
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"",
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open_vf,
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NULL
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};
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