mirror of https://github.com/mpv-player/mpv
318 lines
8.8 KiB
C
318 lines
8.8 KiB
C
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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 "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 "input/input.h"
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#include "m_struct.h"
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#include "menu.h"
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extern vo_functions_t* video_out;
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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 attribute_used 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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static mp_image_t* alloc_mpi(int w, int h, uint32_t fmt) {
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mp_image_t* mpi = new_mp_image(w,h);
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mp_image_setfmt(mpi,fmt);
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// IF09 - allocate space for 4. plane delta info - unused
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if (mpi->imgfmt == IMGFMT_IF09)
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{
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mpi->planes[0]=memalign(64, mpi->bpp*mpi->width*(mpi->height+2)/8+
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mpi->chroma_width*mpi->chroma_height);
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/* delta table, just for fun ;) */
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mpi->planes[3]=mpi->planes[0]+2*(mpi->chroma_width*mpi->chroma_height);
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}
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else
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mpi->planes[0]=memalign(64, mpi->bpp*mpi->width*(mpi->height+2)/8);
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if(mpi->flags&MP_IMGFLAG_PLANAR){
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// YV12/I420/YVU9/IF09. feel free to add other planar formats here...
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if(!mpi->stride[0]) mpi->stride[0]=mpi->width;
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if(!mpi->stride[1]) mpi->stride[1]=mpi->stride[2]=mpi->chroma_width;
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if(mpi->flags&MP_IMGFLAG_SWAPPED){
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// I420/IYUV (Y,U,V)
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mpi->planes[1]=mpi->planes[0]+mpi->width*mpi->height;
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mpi->planes[2]=mpi->planes[1]+mpi->chroma_width*mpi->chroma_height;
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} else {
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// YV12,YVU9,IF09 (Y,V,U)
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mpi->planes[2]=mpi->planes[0]+mpi->width*mpi->height;
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mpi->planes[1]=mpi->planes[2]+mpi->chroma_width*mpi->chroma_height;
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}
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} else {
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if(!mpi->stride[0]) mpi->stride[0]=mpi->width*mpi->bpp/8;
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}
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mpi->flags|=MP_IMGFLAG_ALLOCATED;
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return mpi;
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}
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void vf_menu_pause_update(struct vf_instance_s* vf) {
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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_PAUSE :
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#if 0 // http://lists.mplayerhq.hu/pipermail/mplayer-dev-eng/2003-March/017286.html
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if(!paused && !go2pause) { // Initial pause cmd -> wait the next put_image
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go2pause = 1;
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return 1;
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}
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#endif
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if(go2pause == 2) // Msg resent by put_image after saving the image
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go2pause = 0;
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break;
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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") == 0) )
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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,"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 void key_cb(int code) {
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menu_read_key(st_priv->current,code);
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}
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inline static void copy_mpi(mp_image_t *dmpi, mp_image_t *mpi) {
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if(mpi->flags&MP_IMGFLAG_PLANAR){
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memcpy_pic(dmpi->planes[0],mpi->planes[0], mpi->w, mpi->h,
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dmpi->stride[0],mpi->stride[0]);
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memcpy_pic(dmpi->planes[1],mpi->planes[1], mpi->chroma_width, mpi->chroma_height,
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dmpi->stride[1],mpi->stride[1]);
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memcpy_pic(dmpi->planes[2], mpi->planes[2], mpi->chroma_width, mpi->chroma_height,
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dmpi->stride[2],mpi->stride[2]);
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} else {
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memcpy_pic(dmpi->planes[0],mpi->planes[0],
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mpi->w*(dmpi->bpp/8), mpi->h,
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dmpi->stride[0],mpi->stride[0]);
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}
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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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if(vf->priv->current->show
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|| (vf->priv->current->parent && vf->priv->current->parent->show)) {
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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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// Step 1 : save the picture
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while(go2pause == 1) {
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static char delay = 0; // Hack : wait the 2 frame to be sure to show the right picture
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delay ^= 1; // after a seek
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if(!delay) break;
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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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mp_input_queue_cmd(mp_input_parse_cmd("pause"));
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go2pause = 2;
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break;
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}
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// Grab // Ungrab the keys
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if(!mp_input_key_cb && vf->priv->current->show)
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mp_input_key_cb = key_cb;
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if(mp_input_key_cb && !vf->priv->current->show)
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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_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 HAVE_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);
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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_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,
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NULL
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};
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