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authoralbeu <albeu@b3059339-0415-0410-9bf9-f77b7e298cf2>2002-11-14 23:47:11 +0000
committeralbeu <albeu@b3059339-0415-0410-9bf9-f77b7e298cf2>2002-11-14 23:47:11 +0000
commitc83ebc0b7df94135390661a0d7a1a7b9bda57462 (patch)
tree5c1a489baddf23a95de12d1a678599f0da04f399 /libmenu/vf_menu.c
parent54e31581a3cc8cd5501baa8553ab0a1cf2a75bee (diff)
downloadmpv-c83ebc0b7df94135390661a0d7a1a7b9bda57462.tar.bz2
mpv-c83ebc0b7df94135390661a0d7a1a7b9bda57462.tar.xz
OSD menus initial version
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8198 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmenu/vf_menu.c')
-rw-r--r--libmenu/vf_menu.c251
1 files changed, 251 insertions, 0 deletions
diff --git a/libmenu/vf_menu.c b/libmenu/vf_menu.c
new file mode 100644
index 0000000000..5d84b55191
--- /dev/null
+++ b/libmenu/vf_menu.c
@@ -0,0 +1,251 @@
+
+#include "../config.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.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 "../input/input.h"
+#include "../m_struct.h"
+#include "menu.h"
+
+extern vo_functions_t* video_out;
+
+
+static struct vf_priv_s* st_priv = NULL;
+
+static mp_image_t* pause_mpi = NULL;
+static int go2pause = 0;
+
+struct vf_priv_s {
+ menu_t* root;
+ menu_t* current;
+};
+
+static int put_image(struct vf_instance_s* vf, mp_image_t *mpi);
+
+static mp_image_t* alloc_mpi(int w, int h, uint32_t fmt) {
+ mp_image_t* mpi = new_mp_image(w,h);
+
+ mp_image_setfmt(mpi,fmt);
+ // IF09 - allocate space for 4. plane delta info - unused
+ if (mpi->imgfmt == IMGFMT_IF09)
+ {
+ mpi->planes[0]=memalign(64, mpi->bpp*mpi->width*(mpi->height+2)/8+
+ mpi->chroma_width*mpi->chroma_height);
+ /* delta table, just for fun ;) */
+ mpi->planes[3]=mpi->planes[0]+2*(mpi->chroma_width*mpi->chroma_height);
+ }
+ else
+ mpi->planes[0]=memalign(64, mpi->bpp*mpi->width*(mpi->height+2)/8);
+ if(mpi->flags&MP_IMGFLAG_PLANAR){
+ // YV12/I420/YVU9/IF09. feel free to add other planar formats here...
+ if(!mpi->stride[0]) mpi->stride[0]=mpi->width;
+ if(!mpi->stride[1]) mpi->stride[1]=mpi->stride[2]=mpi->chroma_width;
+ if(mpi->flags&MP_IMGFLAG_SWAPPED){
+ // I420/IYUV (Y,U,V)
+ mpi->planes[1]=mpi->planes[0]+mpi->width*mpi->height;
+ mpi->planes[2]=mpi->planes[1]+mpi->chroma_width*mpi->chroma_height;
+ } else {
+ // YV12,YVU9,IF09 (Y,V,U)
+ mpi->planes[2]=mpi->planes[0]+mpi->width*mpi->height;
+ mpi->planes[1]=mpi->planes[2]+mpi->chroma_width*mpi->chroma_height;
+ }
+ } else {
+ if(!mpi->stride[0]) mpi->stride[0]=mpi->width*mpi->bpp/8;
+ }
+ mpi->flags|=MP_IMGFLAG_ALLOCATED;
+
+ return mpi;
+}
+
+void vf_menu_pause_update(struct vf_instance_s* vf) {
+ if(pause_mpi) {
+ put_image(vf,pause_mpi);
+ // Don't draw the osd atm
+ //vf->control(vf,VFCTRL_DRAW_OSD,NULL);
+ video_out->flip_page();
+ }
+}
+
+static int cmd_filter(mp_cmd_t* cmd, int paused, struct vf_priv_s * priv) {
+
+ switch(cmd->id) {
+ case MP_CMD_PAUSE :
+ if(!paused && !go2pause) { // Initial pause cmd -> wait the next put_image
+ go2pause = 1;
+ return 1;
+ }
+ if(go2pause == 2) // Msg resent by put_image after saving the image
+ go2pause = 0;
+ break;
+ case MP_CMD_MENU : { // Convert txt cmd from the users into libmenu stuff
+ char* arg = cmd->args[0].v.s;
+
+ if(!priv->current->show)
+ 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,"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,"hide") == 0)
+ priv->current->show = 0;
+ else
+ printf("Unknow menu 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) {
+ printf("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_s* 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 void key_cb(int code) {
+ menu_read_key(st_priv->current,code);
+}
+
+
+
+inline static void copy_mpi(mp_image_t *dmpi, mp_image_t *mpi) {
+ if(mpi->flags&MP_IMGFLAG_PLANAR){
+ memcpy_pic(dmpi->planes[0],mpi->planes[0], mpi->w, mpi->h,
+ dmpi->stride[0],mpi->stride[0]);
+ memcpy_pic(dmpi->planes[1],mpi->planes[1], mpi->chroma_width, mpi->chroma_height,
+ dmpi->stride[1],mpi->stride[1]);
+ memcpy_pic(dmpi->planes[2], mpi->planes[2], mpi->chroma_width, mpi->chroma_height,
+ dmpi->stride[2],mpi->stride[2]);
+ } else {
+ memcpy_pic(dmpi->planes[0],mpi->planes[0],
+ mpi->w*(dmpi->bpp/8), mpi->h,
+ dmpi->stride[0],mpi->stride[0]);
+ }
+}
+
+
+
+static int put_image(struct vf_instance_s* vf, mp_image_t *mpi){
+ mp_image_t *dmpi = NULL;
+
+ // 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);
+ }
+
+ // Step 1 : save the picture
+ while(go2pause == 1) {
+ static char delay = 0; // Hack : wait the 2 frame to be sure to show the right picture
+ delay ^= 1; // after a seek
+ if(!delay) break;
+
+ 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);
+ mp_input_queue_cmd(mp_input_parse_cmd("pause"));
+ go2pause = 2;
+ break;
+ }
+
+ // Grab // Ungrab the keys
+ if(!mp_input_key_cb && vf->priv->current->show)
+ mp_input_key_cb = key_cb;
+ if(mp_input_key_cb && !vf->priv->current->show)
+ 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_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
+ mpi->w,mpi->h);
+ copy_mpi(dmpi,mpi);
+ }
+ menu_draw(vf->priv->current,dmpi);
+
+ return vf_next_put_image(vf,dmpi);
+}
+
+static void uninit(vf_instance_t *vf) {
+ vf->priv=NULL;
+ if(pause_mpi) {
+ free_mp_image(pause_mpi);
+ pause_mpi = NULL;
+ }
+}
+
+static int open(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;
+ }
+ mp_input_add_cmd_filter((mp_input_cmd_filter)cmd_filter,st_priv);
+ }
+
+ 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
+};
+
+
+