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author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-02-17 00:32:19 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-02-17 00:32:19 +0000 |
commit | 0d382a262c0638d0f572fc37193ccc5ed3dc895f (patch) | |
tree | 8578dcddfce4191f3f7a142a37769df7add48475 /libdvdnav/highlight.c | |
download | k9copy-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.c | 512 |
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; +} |