summaryrefslogtreecommitdiffstats
path: root/libdvdnav/highlight.c
diff options
context:
space:
mode:
authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-02-17 00:32:19 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-02-17 00:32:19 +0000
commit0d382a262c0638d0f572fc37193ccc5ed3dc895f (patch)
tree8578dcddfce4191f3f7a142a37769df7add48475 /libdvdnav/highlight.c
downloadk9copy-0d382a262c0638d0f572fc37193ccc5ed3dc895f.tar.gz
k9copy-0d382a262c0638d0f572fc37193ccc5ed3dc895f.zip
Added old abandoned version of k9copy
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/k9copy@1091546 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'libdvdnav/highlight.c')
-rw-r--r--libdvdnav/highlight.c512
1 files changed, 512 insertions, 0 deletions
diff --git a/libdvdnav/highlight.c b/libdvdnav/highlight.c
new file mode 100644
index 0000000..0335c36
--- /dev/null
+++ b/libdvdnav/highlight.c
@@ -0,0 +1,512 @@
+/*
+ * Copyright (C) 2000 Rich Wareham <[email protected]>
+ *
+ * This file is part of libdvdnav, a DVD navigation library.
+ *
+ * libdvdnav 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.
+ *
+ * libdvdnav 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ *
+ * $Id: highlight.c,v 1.17 2004/03/16 11:43:38 mroi Exp $
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include "common.h"
+#include <assert.h>
+#include "dvdnav_internal.h"
+
+/*
+#define BUTTON_TESTING
+*/
+
+#ifdef BUTTON_TESTING
+
+#include "nav_print.h"
+
+static void print_time(dvd_time_t *dtime) {
+ const char *rate;
+
+ assert((dtime->hour>>4) < 0xa && (dtime->hour&0xf) < 0xa);
+ assert((dtime->minute>>4) < 0x7 && (dtime->minute&0xf) < 0xa);
+ assert((dtime->second>>4) < 0x7 && (dtime->second&0xf) < 0xa);
+ assert((dtime->frame_u&0xf) < 0xa);
+
+ fprintf(MSG_OUT,"%02x:%02x:%02x.%02x",
+ dtime->hour,
+ dtime->minute,
+ dtime->second,
+ dtime->frame_u & 0x3f);
+ switch((dtime->frame_u & 0xc0) >> 6) {
+ case 1:
+ rate = "25.00";
+ break;
+ case 3:
+ rate = "29.97";
+ break;
+ default:
+ rate = "(please send a bug report)";
+ break;
+ }
+ fprintf(MSG_OUT," @ %s fps", rate);
+}
+
+static void nav_print_PCI_GI(pci_gi_t *pci_gi) {
+ int32_t i;
+
+ fprintf(MSG_OUT,"libdvdnav: pci_gi:\n");
+ fprintf(MSG_OUT,"libdvdnav: nv_pck_lbn 0x%08x\n", pci_gi->nv_pck_lbn);
+ fprintf(MSG_OUT,"libdvdnav: vobu_cat 0x%04x\n", pci_gi->vobu_cat);
+ fprintf(MSG_OUT,"libdvdnav: vobu_uop_ctl 0x%08x\n", *(uint32_t*)&pci_gi->vobu_uop_ctl);
+ fprintf(MSG_OUT,"libdvdnav: vobu_s_ptm 0x%08x\n", pci_gi->vobu_s_ptm);
+ fprintf(MSG_OUT,"libdvdnav: vobu_e_ptm 0x%08x\n", pci_gi->vobu_e_ptm);
+ fprintf(MSG_OUT,"libdvdnav: vobu_se_e_ptm 0x%08x\n", pci_gi->vobu_se_e_ptm);
+ fprintf(MSG_OUT,"libdvdnav: e_eltm ");
+ print_time(&pci_gi->e_eltm);
+ fprintf(MSG_OUT,"\n");
+
+ fprintf(MSG_OUT,"libdvdnav: vobu_isrc \"");
+ for(i = 0; i < 32; i++) {
+ char c = pci_gi->vobu_isrc[i];
+ if((c >= ' ') && (c <= '~'))
+ fprintf(MSG_OUT,"%c", c);
+ else
+ fprintf(MSG_OUT,".");
+ }
+ fprintf(MSG_OUT,"\"\n");
+}
+
+static void nav_print_NSML_AGLI(nsml_agli_t *nsml_agli) {
+ int32_t i, j = 0;
+
+ for(i = 0; i < 9; i++)
+ j |= nsml_agli->nsml_agl_dsta[i];
+ if(j == 0)
+ return;
+
+ fprintf(MSG_OUT,"libdvdnav: nsml_agli:\n");
+ for(i = 0; i < 9; i++)
+ if(nsml_agli->nsml_agl_dsta[i])
+ fprintf(MSG_OUT,"libdvdnav: nsml_agl_c%d_dsta 0x%08x\n", i + 1,
+ nsml_agli->nsml_agl_dsta[i]);
+}
+
+static void nav_print_HL_GI(hl_gi_t *hl_gi, int32_t *btngr_ns, int32_t *btn_ns) {
+
+ if((hl_gi->hli_ss & 0x03) == 0)
+ return;
+
+ fprintf(MSG_OUT,"libdvdnav: hl_gi:\n");
+ fprintf(MSG_OUT,"libdvdnav: hli_ss 0x%01x\n", hl_gi->hli_ss & 0x03);
+ fprintf(MSG_OUT,"libdvdnav: hli_s_ptm 0x%08x\n", hl_gi->hli_s_ptm);
+ fprintf(MSG_OUT,"libdvdnav: hli_e_ptm 0x%08x\n", hl_gi->hli_e_ptm);
+ fprintf(MSG_OUT,"libdvdnav: btn_se_e_ptm 0x%08x\n", hl_gi->btn_se_e_ptm);
+
+ *btngr_ns = hl_gi->btngr_ns;
+ fprintf(MSG_OUT,"libdvdnav: btngr_ns %d\n", hl_gi->btngr_ns);
+ fprintf(MSG_OUT,"libdvdnav: btngr%d_dsp_ty 0x%02x\n", 1, hl_gi->btngr1_dsp_ty);
+ fprintf(MSG_OUT,"libdvdnav: btngr%d_dsp_ty 0x%02x\n", 2, hl_gi->btngr2_dsp_ty);
+ fprintf(MSG_OUT,"libdvdnav: btngr%d_dsp_ty 0x%02x\n", 3, hl_gi->btngr3_dsp_ty);
+
+ fprintf(MSG_OUT,"libdvdnav: btn_ofn %d\n", hl_gi->btn_ofn);
+ *btn_ns = hl_gi->btn_ns;
+ fprintf(MSG_OUT,"libdvdnav: btn_ns %d\n", hl_gi->btn_ns);
+ fprintf(MSG_OUT,"libdvdnav: nsl_btn_ns %d\n", hl_gi->nsl_btn_ns);
+ fprintf(MSG_OUT,"libdvdnav: fosl_btnn %d\n", hl_gi->fosl_btnn);
+ fprintf(MSG_OUT,"libdvdnav: foac_btnn %d\n", hl_gi->foac_btnn);
+}
+
+static void nav_print_BTN_COLIT(btn_colit_t *btn_colit) {
+ int32_t i, j;
+
+ j = 0;
+ for(i = 0; i < 6; i++)
+ j |= btn_colit->btn_coli[i/2][i&1];
+ if(j == 0)
+ return;
+
+ fprintf(MSG_OUT,"libdvdnav: btn_colit:\n");
+ for(i = 0; i < 3; i++)
+ for(j = 0; j < 2; j++)
+ fprintf(MSG_OUT,"libdvdnav: btn_cqoli %d %s_coli: %08x\n",
+ i, (j == 0) ? "sl" : "ac",
+ btn_colit->btn_coli[i][j]);
+}
+
+static void nav_print_BTNIT(btni_t *btni_table, int32_t btngr_ns, int32_t btn_ns) {
+ int32_t i, j, k;
+
+ fprintf(MSG_OUT,"libdvdnav: btnit:\n");
+ fprintf(MSG_OUT,"libdvdnav: btngr_ns: %i\n", btngr_ns);
+ fprintf(MSG_OUT,"libdvdnav: btn_ns: %i\n", btn_ns);
+
+ if(btngr_ns == 0)
+ return;
+
+ for(i = 0; i < btngr_ns; i++) {
+ for(j = 0; j < (36 / btngr_ns); j++) {
+ if(j < btn_ns) {
+ btni_t *btni = &btni_table[(36 / btngr_ns) * i + j];
+
+ fprintf(MSG_OUT,"libdvdnav: group %d btni %d: ", i+1, j+1);
+ fprintf(MSG_OUT,"btn_coln %d, auto_action_mode %d\n",
+ btni->btn_coln, btni->auto_action_mode);
+ fprintf(MSG_OUT,"libdvdnav: coords (%d, %d) .. (%d, %d)\n",
+ btni->x_start, btni->y_start, btni->x_end, btni->y_end);
+
+ fprintf(MSG_OUT,"libdvdnav: up %d, ", btni->up);
+ fprintf(MSG_OUT,"down %d, ", btni->down);
+ fprintf(MSG_OUT,"left %d, ", btni->left);
+ fprintf(MSG_OUT,"right %d\n", btni->right);
+ for(k = 0; k < 8; k++) {
+ fprintf(MSG_OUT, "libdvdnav: %02x ", btni->cmd.bytes[k]);
+ }
+ fprintf(MSG_OUT, "| ");
+#ifdef TRACE
+ vm_print_mnemonic(&btni->cmd);
+#endif
+ fprintf(MSG_OUT, "\n");
+ }
+ }
+ }
+}
+
+static void nav_print_HLI(hli_t *hli) {
+ int32_t btngr_ns = 0, btn_ns = 0;
+
+ fprintf(MSG_OUT,"libdvdnav: hli:\n");
+ nav_print_HL_GI(&hli->hl_gi, & btngr_ns, & btn_ns);
+ nav_print_BTN_COLIT(&hli->btn_colit);
+ nav_print_BTNIT(hli->btnit, btngr_ns, btn_ns);
+}
+
+void nav_print_PCI(pci_t *pci) {
+ fprintf(MSG_OUT,"libdvdnav: pci packet:\n");
+ nav_print_PCI_GI(&pci->pci_gi);
+ nav_print_NSML_AGLI(&pci->nsml_agli);
+ nav_print_HLI(&pci->hli);
+}
+
+#endif
+
+
+/* Highlighting API calls */
+
+dvdnav_status_t dvdnav_get_current_highlight(dvdnav_t *this, int32_t *button) {
+
+ if(!this || !button) {
+ printerr("Passed a NULL pointer.");
+ return DVDNAV_STATUS_ERR;
+ }
+
+ /* Simply return the appropriate value based on the SPRM */
+ if(((*button) = this->position_current.button) == -1)
+ (*button) = this->vm->state.HL_BTNN_REG >> 10;
+
+ return DVDNAV_STATUS_OK;
+}
+
+static btni_t *get_current_button(dvdnav_t *this, pci_t *pci) {
+ int32_t button = 0;
+
+ if(!this || !pci) {
+ printerr("Passed a NULL pointer.");
+ return NULL;
+ }
+ if(!pci->hli.hl_gi.hli_ss) {
+ printerr("Not in a menu.");
+ return NULL;
+ }
+ if(this->last_cmd_nav_lbn == pci->pci_gi.nv_pck_lbn) {
+ printerr("This NAV has already been left.");
+ return NULL;
+ }
+
+ button = this->vm->state.HL_BTNN_REG >> 10;
+#ifdef BUTTON_TESTING
+ nav_print_PCI(pci);
+#endif
+
+ return &(pci->hli.btnit[button-1]);
+}
+
+static dvdnav_status_t button_auto_action(dvdnav_t *this, pci_t *pci) {
+ if (get_current_button(this, pci)->auto_action_mode)
+ return dvdnav_button_activate(this, pci);
+ return DVDNAV_STATUS_OK;
+}
+
+dvdnav_status_t dvdnav_upper_button_select(dvdnav_t *this, pci_t *pci) {
+ btni_t *button_ptr;
+
+ if(!(button_ptr = get_current_button(this, pci)))
+ return DVDNAV_STATUS_ERR;
+
+ dvdnav_button_select(this, pci, button_ptr->up);
+ return button_auto_action(this, pci);
+}
+
+dvdnav_status_t dvdnav_lower_button_select(dvdnav_t *this, pci_t *pci) {
+ btni_t *button_ptr;
+
+ if(!(button_ptr = get_current_button(this, pci)))
+ return DVDNAV_STATUS_ERR;
+
+ dvdnav_button_select(this, pci, button_ptr->down);
+ return button_auto_action(this, pci);
+}
+
+dvdnav_status_t dvdnav_right_button_select(dvdnav_t *this, pci_t *pci) {
+ btni_t *button_ptr;
+
+ if(!(button_ptr = get_current_button(this, pci)))
+ return DVDNAV_STATUS_ERR;
+
+ dvdnav_button_select(this, pci, button_ptr->right);
+ return button_auto_action(this, pci);
+}
+
+dvdnav_status_t dvdnav_left_button_select(dvdnav_t *this, pci_t *pci) {
+ btni_t *button_ptr;
+
+ if(!(button_ptr = get_current_button(this, pci)))
+ return DVDNAV_STATUS_ERR;
+
+ dvdnav_button_select(this, pci, button_ptr->left);
+ return button_auto_action(this, pci);
+}
+
+dvdnav_status_t dvdnav_get_highlight_area(pci_t *nav_pci , int32_t button, int32_t mode,
+ dvdnav_highlight_area_t *highlight) {
+ btni_t *button_ptr;
+
+#ifdef BUTTON_TESTING
+ fprintf(MSG_OUT, "libdvdnav: Button get_highlight_area %i\n", button);
+#endif
+
+ if(!nav_pci->hli.hl_gi.hli_ss)
+ return DVDNAV_STATUS_ERR;
+ if((button <= 0) || (button > nav_pci->hli.hl_gi.btn_ns))
+ return DVDNAV_STATUS_ERR;
+
+
+ button_ptr = &nav_pci->hli.btnit[button-1];
+
+ highlight->sx = button_ptr->x_start;
+ highlight->sy = button_ptr->y_start;
+ highlight->ex = button_ptr->x_end;
+ highlight->ey = button_ptr->y_end;
+ if(button_ptr->btn_coln != 0) {
+ highlight->palette = nav_pci->hli.btn_colit.btn_coli[button_ptr->btn_coln-1][mode];
+ } else {
+ highlight->palette = 0;
+ }
+ highlight->pts = nav_pci->hli.hl_gi.hli_s_ptm;
+ highlight->buttonN = button;
+#ifdef BUTTON_TESTING
+ fprintf(MSG_OUT, "libdvdnav: highlight: Highlight area is (%u,%u)-(%u,%u), display = %i, button = %u\n",
+ button_ptr->x_start, button_ptr->y_start,
+ button_ptr->x_end, button_ptr->y_end,
+ 1,
+ button);
+#endif
+
+ return DVDNAV_STATUS_OK;
+}
+
+dvdnav_status_t dvdnav_button_activate(dvdnav_t *this, pci_t *pci) {
+ int32_t button;
+ btni_t *button_ptr = NULL;
+
+ if(!this || !pci) {
+ printerr("Passed a NULL pointer.");
+ return DVDNAV_STATUS_ERR;
+ }
+ if(!pci->hli.hl_gi.hli_ss) {
+ printerr("Not in a menu.");
+ return DVDNAV_STATUS_ERR;
+ }
+ if(this->last_cmd_nav_lbn == pci->pci_gi.nv_pck_lbn) {
+ printerr("This NAV has already been left.");
+ return DVDNAV_STATUS_ERR;
+ }
+ pthread_mutex_lock(&this->vm_lock);
+
+ button = this->vm->state.HL_BTNN_REG >> 10;
+
+ if((button <= 0) || (button > pci->hli.hl_gi.btn_ns)) {
+ /* Special code to handle still menus with no buttons.
+ * The navigation is expected to report to the application that a STILL is
+ * underway. In turn, the application is supposed to report to the user
+ * that the playback is paused. The user is then expected to undo the pause,
+ * ie: hit play. At that point, the navigation should release the still and
+ * go to the next Cell.
+ * Explanation by Mathieu Lacage <[email protected]>
+ * Code added by jcdutton.
+ */
+ if (this->position_current.still != 0) {
+ /* In still, but no buttons. */
+ vm_get_next_cell(this->vm);
+ this->position_current.still = 0;
+ this->sync_wait = 0;
+ this->last_cmd_nav_lbn = pci->pci_gi.nv_pck_lbn;
+ pthread_mutex_unlock(&this->vm_lock);
+ /* clear error message */
+ printerr("");
+ return DVDNAV_STATUS_OK;
+ }
+ pthread_mutex_unlock(&this->vm_lock);
+ return DVDNAV_STATUS_ERR;
+ }
+
+ button_ptr = get_current_button(this, pci);
+ /* Finally, make the VM execute the appropriate code and probably
+ * scedule a jump */
+#ifdef BUTTON_TESTING
+ fprintf(MSG_OUT, "libdvdnav: Evaluating Button Activation commands.\n");
+#endif
+ if(vm_exec_cmd(this->vm, &(button_ptr->cmd)) == 1) {
+ /* Command caused a jump */
+ this->vm->hop_channel++;
+ this->position_current.still = 0;
+ this->last_cmd_nav_lbn = pci->pci_gi.nv_pck_lbn;
+ }
+
+ pthread_mutex_unlock(&this->vm_lock);
+ return DVDNAV_STATUS_OK;
+}
+
+dvdnav_status_t dvdnav_button_activate_cmd(dvdnav_t *this, int32_t button, vm_cmd_t *cmd)
+{
+ if(!this || !cmd) {
+ printerr("Passed a NULL pointer.");
+ return DVDNAV_STATUS_ERR;
+ }
+
+ pthread_mutex_lock(&this->vm_lock);
+ /* make the VM execute the appropriate code and probably
+ * schedule a jump */
+#ifdef BUTTON_TESTING
+ fprintf(MSG_OUT, "libdvdnav: dvdnav_button_activate_cmd: Evaluating Button Activation commands.\n");
+#endif
+ if(button > 0) {
+ this->vm->state.HL_BTNN_REG = (button << 10);
+ if(vm_exec_cmd(this->vm, cmd) == 1) {
+ /* Command caused a jump */
+ this->vm->hop_channel++;
+ }
+ }
+ /* Always remove still, because some still menus have no buttons. */
+ this->position_current.still = 0;
+ this->sync_wait = 0;
+ pthread_mutex_unlock(&this->vm_lock);
+ return DVDNAV_STATUS_OK;
+}
+
+dvdnav_status_t dvdnav_button_select(dvdnav_t *this, pci_t *pci, int32_t button) {
+
+ if(!this || !pci) {
+ printerr("Passed a NULL pointer.");
+ return DVDNAV_STATUS_ERR;
+ }
+ if(!pci->hli.hl_gi.hli_ss) {
+ printerr("Not in a menu.");
+ return DVDNAV_STATUS_ERR;
+ }
+ if(this->last_cmd_nav_lbn == pci->pci_gi.nv_pck_lbn) {
+ printerr("This NAV has already been left.");
+ return DVDNAV_STATUS_ERR;
+ }
+
+#ifdef BUTTON_TESTING
+ fprintf(MSG_OUT, "libdvdnav: Button select %i\n", button);
+#endif
+
+ if((button <= 0) || (button > pci->hli.hl_gi.btn_ns)) {
+ printerr("Button does not exist.");
+ return DVDNAV_STATUS_ERR;
+ }
+
+ this->vm->state.HL_BTNN_REG = (button << 10);
+ this->position_current.button = -1; /* Force Highligh change */
+
+ return DVDNAV_STATUS_OK;
+}
+
+dvdnav_status_t dvdnav_button_select_and_activate(dvdnav_t *this, pci_t *pci,
+ int32_t button) {
+ /* A trivial function */
+ if(dvdnav_button_select(this, pci, button) != DVDNAV_STATUS_ERR)
+ return dvdnav_button_activate(this, pci);
+ return DVDNAV_STATUS_ERR;
+}
+
+dvdnav_status_t dvdnav_mouse_select(dvdnav_t *this, pci_t *pci, int32_t x, int32_t y) {
+ int32_t button, cur_button;
+ int32_t best,dist,d;
+ int32_t mx,my,dx,dy;
+
+ if(!this || !pci) {
+ printerr("Passed a NULL pointer.");
+ return DVDNAV_STATUS_ERR;
+ }
+ if(!pci->hli.hl_gi.hli_ss) {
+ printerr("Not in a menu.");
+ return DVDNAV_STATUS_ERR;
+ }
+ if(this->last_cmd_nav_lbn == pci->pci_gi.nv_pck_lbn) {
+ printerr("This NAV has already been left.");
+ return DVDNAV_STATUS_ERR;
+ }
+
+ cur_button = this->vm->state.HL_BTNN_REG >> 10;
+
+ best = 0;
+ dist = 0x08000000; /* >> than (720*720)+(567*567); */
+
+ /* Loop through all buttons */
+ for(button = 1; button <= pci->hli.hl_gi.btn_ns; button++) {
+ btni_t *button_ptr = &(pci->hli.btnit[button-1]);
+
+ if((x >= button_ptr->x_start) && (x <= button_ptr->x_end) &&
+ (y >= button_ptr->y_start) && (y <= button_ptr->y_end)) {
+ mx = (button_ptr->x_start + button_ptr->x_end)/2;
+ my = (button_ptr->y_start + button_ptr->y_end)/2;
+ dx = mx - x;
+ dy = my - y;
+ d = (dx*dx) + (dy*dy);
+ /* If the mouse is within the button and the mouse is closer
+ * to the center of this button then it is the best choice. */
+ if(d < dist) {
+ dist = d;
+ best = button;
+ }
+ }
+ }
+ /* As an efficiency measure, only re-select the button
+ * if it is different to the previously selected one. */
+ if (best != 0 && best != cur_button)
+ dvdnav_button_select(this, pci, best);
+
+ /* return DVDNAV_STATUS_OK only if we actually found a matching button */
+ return best ? DVDNAV_STATUS_OK : DVDNAV_STATUS_ERR;
+}
+
+dvdnav_status_t dvdnav_mouse_activate(dvdnav_t *this, pci_t *pci, int32_t x, int32_t y) {
+ /* A trivial function */
+ if(dvdnav_mouse_select(this, pci, x,y) != DVDNAV_STATUS_ERR)
+ return dvdnav_button_activate(this, pci);
+ return DVDNAV_STATUS_ERR;
+}