void navRead_PCI(pci_t *pci, unsigned char *buffer) { int i, j; CHECK_VALUE(sizeof(pci_t) == PCI_BYTES - 1); // -1 for substream id memcpy(pci, buffer, sizeof(pci_t)); /* Endian conversions */ /* pci pci_gi */ B2N_32(pci->pci_gi.nv_pck_lbn); B2N_16(pci->pci_gi.vobu_cat); B2N_32(pci->pci_gi.vobu_s_ptm); B2N_32(pci->pci_gi.vobu_e_ptm); B2N_32(pci->pci_gi.vobu_se_e_ptm); /* pci nsml_agli */ for(i = 0; i < 9; i++) B2N_32(pci->nsml_agli.nsml_agl_dsta[i]); /* pci hli hli_gi */ B2N_16(pci->hli.hl_gi.hli_ss); B2N_32(pci->hli.hl_gi.hli_s_ptm); B2N_32(pci->hli.hl_gi.hli_e_ptm); B2N_32(pci->hli.hl_gi.btn_se_e_ptm); /* pci hli btn_colit */ for(i = 0; i < 3; i++) for(j = 0; j < 2; j++) B2N_32(pci->hli.btn_colit.btn_coli[i][j]); /* NOTE: I've had to change the structure from the disk layout to get * the packing to work with Sun's Forte C compiler. */ /* pci hli btni */ for(i = 0; i < 36; i++) { char tmp[sizeof(pci->hli.btnit[i])], swap; memcpy(tmp, &(pci->hli.btnit[i]), sizeof(pci->hli.btnit[i])); /* Byte 4 to 7 are 'rotated' was: ABCD EFGH IJ is: ABCG DEFH IJ */ swap = tmp[6]; tmp[6] = tmp[5]; tmp[5] = tmp[4]; tmp[4] = tmp[3]; tmp[3] = swap; /* Then there are the two B2N_24(..) calls */ #ifndef WORDS_BIGENDIAN swap = tmp[0]; tmp[0] = tmp[2]; tmp[2] = swap; swap = tmp[4]; tmp[4] = tmp[6]; tmp[6] = swap; #endif memcpy(&(pci->hli.btnit[i]), tmp, sizeof(pci->hli.btnit[i])); } #ifndef NDEBUG /* Asserts */ /* pci pci gi */ CHECK_VALUE(pci->pci_gi.zero1 == 0); /* pci hli hli_gi */ CHECK_VALUE(pci->hli.hl_gi.zero1 == 0); CHECK_VALUE(pci->hli.hl_gi.zero2 == 0); CHECK_VALUE(pci->hli.hl_gi.zero3 == 0); CHECK_VALUE(pci->hli.hl_gi.zero4 == 0); CHECK_VALUE(pci->hli.hl_gi.zero5 == 0); /* Are there buttons defined here? */ if((pci->hli.hl_gi.hli_ss & 0x03) != 0) { CHECK_VALUE(pci->hli.hl_gi.btn_ns != 0); CHECK_VALUE(pci->hli.hl_gi.btngr_ns != 0); } else { CHECK_VALUE((pci->hli.hl_gi.btn_ns != 0 && pci->hli.hl_gi.btngr_ns != 0) || (pci->hli.hl_gi.btn_ns == 0 && pci->hli.hl_gi.btngr_ns == 0)); } /* pci hli btnit */ for(i = 0; i < pci->hli.hl_gi.btngr_ns; i++) { for(j = 0; j < (36 / pci->hli.hl_gi.btngr_ns); j++) { int n = (36 / pci->hli.hl_gi.btngr_ns) * i + j; CHECK_VALUE(pci->hli.btnit[n].zero1 == 0); CHECK_VALUE(pci->hli.btnit[n].zero2 == 0); CHECK_VALUE(pci->hli.btnit[n].zero3 == 0); CHECK_VALUE(pci->hli.btnit[n].zero4 == 0); CHECK_VALUE(pci->hli.btnit[n].zero5 == 0); CHECK_VALUE(pci->hli.btnit[n].zero6 == 0); if (j < pci->hli.hl_gi.btn_ns) { CHECK_VALUE(pci->hli.btnit[n].x_start <= pci->hli.btnit[n].x_end); CHECK_VALUE(pci->hli.btnit[n].y_start <= pci->hli.btnit[n].y_end); CHECK_VALUE(pci->hli.btnit[n].up <= pci->hli.hl_gi.btn_ns); CHECK_VALUE(pci->hli.btnit[n].down <= pci->hli.hl_gi.btn_ns); CHECK_VALUE(pci->hli.btnit[n].left <= pci->hli.hl_gi.btn_ns); CHECK_VALUE(pci->hli.btnit[n].right <= pci->hli.hl_gi.btn_ns); //vmcmd_verify(pci->hli.btnit[n].cmd); } else { int k; CHECK_VALUE(pci->hli.btnit[n].btn_coln == 0); CHECK_VALUE(pci->hli.btnit[n].auto_action_mode == 0); CHECK_VALUE(pci->hli.btnit[n].x_start == 0); CHECK_VALUE(pci->hli.btnit[n].y_start == 0); CHECK_VALUE(pci->hli.btnit[n].x_end == 0); CHECK_VALUE(pci->hli.btnit[n].y_end == 0); CHECK_VALUE(pci->hli.btnit[n].up == 0); CHECK_VALUE(pci->hli.btnit[n].down == 0); CHECK_VALUE(pci->hli.btnit[n].left == 0); CHECK_VALUE(pci->hli.btnit[n].right == 0); for (k = 0; k < 8; k++) CHECK_VALUE(pci->hli.btnit[n].cmd.bytes[k] == 0); //CHECK_ZERO? } } } #endif /* !NDEBUG */ }
static ifo_handle_t * ifoReadVTSI(int file, ifo_handle_t *ifofile) { off_t offset; UInt32_t sector; vtsi_mat_t * vtsi_mat; /* Make the VMG part NULL */ ifofile->vmgi_mat = NULL; ifofile->tt_srpt = NULL; vtsi_mat = (vtsi_mat_t *)e_malloc(sizeof (vtsi_mat_t)); if (!vtsi_mat) { /* fprintf(stderr, "Memmory allocation error\n");*/ free(ifofile); return (0); } ifofile->vtsi_mat = vtsi_mat; /* Last sector of VTS i.e. last sector of BUP */ offset = 12; if (lseek(file, offset, SEEK_SET) != offset) { #ifdef USE_LIBSCHILY errmsg(MSGESEEK); #else printf(stderr, MSGESEEK); #endif ifoClose(ifofile); return (0); } if (read(file, §or, sizeof (sector)) != sizeof (sector)) { #ifdef USE_LIBSCHILY errmsg(MSGEREAD); #else printf(stderr, MSGEREAD); #endif ifoClose(ifofile); return (0); } B2N_32(sector); vtsi_mat->vts_last_sector = sector; /* Last sector of IFO */ offset = 28; if (lseek(file, offset, SEEK_SET) != offset) { #ifdef USE_LIBSCHILY errmsg(MSGESEEK); #else printf(stderr, MSGESEEK); #endif ifoClose(ifofile); return (0); } if (read(file, §or, sizeof (sector)) != sizeof (sector)) { #ifdef USE_LIBSCHILY errmsg(MSGEREAD); #else printf(stderr, MSGEREAD); #endif ifoClose(ifofile); return (0); } B2N_32(sector); vtsi_mat->vtsi_last_sector = sector; /* Star sector of VTS Menu VOB */ offset = 192; if (lseek(file, offset, SEEK_SET) != offset) { #ifdef USE_LIBSCHILY errmsg(MSGESEEK); #else printf(stderr, MSGESEEK); #endif ifoClose(ifofile); return (0); } if (read(file, §or, sizeof (sector)) != sizeof (sector)) { #ifdef USE_LIBSCHILY errmsg(MSGEREAD); #else printf(stderr, MSGEREAD); #endif ifoClose(ifofile); return (0); } B2N_32(sector); vtsi_mat->vtsm_vobs = sector; /* Start sector of VTS Title VOB */ offset = 196; if (lseek(file, offset, SEEK_SET) != offset) { #ifdef USE_LIBSCHILY errmsg(MSGESEEK); #else printf(stderr, MSGESEEK); #endif ifoClose(ifofile); return (0); } if (read(file, §or, sizeof (sector)) != sizeof (sector)) { #ifdef USE_LIBSCHILY errmsg(MSGEREAD); #else printf(stderr, MSGEREAD); #endif ifoClose(ifofile); return (0); } B2N_32(sector); vtsi_mat->vtstt_vobs = sector; return (ifofile); }
void navRead_DSI(dsi_t *dsi, unsigned char *buffer) { int i; CHECK_VALUE(sizeof(dsi_t) == DSI_BYTES - 1); // -1 for substream id memcpy(dsi, buffer, sizeof(dsi_t)); /* Endian conversions */ /* dsi dsi gi */ B2N_32(dsi->dsi_gi.nv_pck_scr); B2N_32(dsi->dsi_gi.nv_pck_lbn); B2N_32(dsi->dsi_gi.vobu_ea); B2N_32(dsi->dsi_gi.vobu_1stref_ea); B2N_32(dsi->dsi_gi.vobu_2ndref_ea); B2N_32(dsi->dsi_gi.vobu_3rdref_ea); B2N_16(dsi->dsi_gi.vobu_vob_idn); /* dsi sml pbi */ B2N_16(dsi->sml_pbi.category); B2N_32(dsi->sml_pbi.ilvu_ea); B2N_32(dsi->sml_pbi.ilvu_sa); B2N_16(dsi->sml_pbi.size); B2N_32(dsi->sml_pbi.vob_v_s_s_ptm); B2N_32(dsi->sml_pbi.vob_v_e_e_ptm); /* dsi sml agli */ for(i = 0; i < 9; i++) { B2N_32(dsi->sml_agli.data[ i ].address); B2N_16(dsi->sml_agli.data[ i ].size); } /* dsi vobu sri */ B2N_32(dsi->vobu_sri.next_video); for(i = 0; i < 19; i++) B2N_32(dsi->vobu_sri.fwda[i]); B2N_32(dsi->vobu_sri.next_vobu); B2N_32(dsi->vobu_sri.prev_vobu); for(i = 0; i < 19; i++) B2N_32(dsi->vobu_sri.bwda[i]); B2N_32(dsi->vobu_sri.prev_video); /* dsi synci */ for(i = 0; i < 8; i++) B2N_16(dsi->synci.a_synca[i]); for(i = 0; i < 32; i++) B2N_32(dsi->synci.sp_synca[i]); /* Asserts */ /* dsi dsi gi */ CHECK_VALUE(dsi->dsi_gi.zero1 == 0); }
static ifo_handle_t * ifoReadVGMI(int file, ifo_handle_t *ifofile) { off_t offset; Uint counter; UInt32_t sector; UInt16_t titles; vmgi_mat_t *vmgi_mat; tt_srpt_t *tt_srpt; /* Make the VTS part null */ ifofile->vtsi_mat = NULL; vmgi_mat = (vmgi_mat_t *)e_malloc(sizeof (vmgi_mat_t)); if (!vmgi_mat) { /* fprintf(stderr, "Memmory allocation error\n");*/ free(ifofile); return (0); } ifofile->vmgi_mat = vmgi_mat; /* Last sector of VMG i.e. last sector of BUP */ offset = 12; if (lseek(file, offset, SEEK_SET) != offset) { #ifdef USE_LIBSCHILY errmsg(MSGESEEK); #else printf(stderr, MSGESEEK); #endif ifoClose(ifofile); return (0); } if (read(file, §or, sizeof (sector)) != sizeof (sector)) { #ifdef USE_LIBSCHILY errmsg(MSGEREAD); #else printf(stderr, MSGEREAD); #endif ifoClose(ifofile); return (0); } B2N_32(sector); vmgi_mat->vmg_last_sector = sector; /* Last sector of IFO */ offset = 28; if (lseek(file, offset, SEEK_SET) != offset) { #ifdef USE_LIBSCHILY errmsg(MSGESEEK); #else printf(stderr, MSGESEEK); #endif ifoClose(ifofile); return (0); } if (read(file, §or, sizeof (sector)) != sizeof (sector)) { #ifdef USE_LIBSCHILY errmsg(MSGEREAD); #else printf(stderr, MSGEREAD); #endif ifoClose(ifofile); return (0); } B2N_32(sector); vmgi_mat->vmgi_last_sector = sector; /* Number of VTS i.e. title sets */ offset = 62; if (lseek(file, offset, SEEK_SET) != offset) { #ifdef USE_LIBSCHILY errmsg(MSGESEEK); #else printf(stderr, MSGESEEK); #endif ifoClose(ifofile); return (0); } if (read(file, &titles, sizeof (titles)) != sizeof (titles)) { #ifdef USE_LIBSCHILY errmsg(MSGEREAD); #else printf(stderr, MSGEREAD); #endif ifoClose(ifofile); return (0); } B2N_16(titles); vmgi_mat->vmg_nr_of_title_sets = titles; /* Star sector of VMG Menu VOB */ offset = 192; if (lseek(file, offset, SEEK_SET) != offset) { #ifdef USE_LIBSCHILY errmsg(MSGESEEK); #else printf(stderr, MSGESEEK); #endif ifoClose(ifofile); return (0); } if (read(file, §or, sizeof (sector)) != sizeof (sector)) { #ifdef USE_LIBSCHILY errmsg(MSGEREAD); #else printf(stderr, MSGEREAD); #endif ifoClose(ifofile); return (0); } B2N_32(sector); vmgi_mat->vmgm_vobs = sector; /* Sector offset to TT_SRPT */ offset = 196; if (lseek(file, offset, SEEK_SET) != offset) { #ifdef USE_LIBSCHILY errmsg(MSGESEEK); #else printf(stderr, MSGESEEK); #endif ifoClose(ifofile); return (0); } if (read(file, §or, sizeof (sector)) != sizeof (sector)) { #ifdef USE_LIBSCHILY errmsg(MSGEREAD); #else printf(stderr, MSGEREAD); #endif ifoClose(ifofile); return (0); } B2N_32(sector); vmgi_mat->tt_srpt = sector; tt_srpt = (tt_srpt_t *)e_malloc(sizeof (tt_srpt_t)); if (!tt_srpt) { /* fprintf(stderr, "Memmory allocation error\n");*/ ifoClose(ifofile); return (0); } ifofile->tt_srpt = tt_srpt; /* Number of titles in TT_SRPT */ offset = 2048 * vmgi_mat->tt_srpt; if (lseek(file, offset, SEEK_SET) != offset) { #ifdef USE_LIBSCHILY errmsg(MSGESEEK); #else printf(stderr, MSGESEEK); #endif return (0); } if (read(file, &titles, sizeof (titles)) != sizeof (titles)) { #ifdef USE_LIBSCHILY errmsg(MSGEREAD); #else printf(stderr, MSGEREAD); #endif return (0); } B2N_16(titles); tt_srpt->nr_of_srpts = titles; tt_srpt->title = (title_info_t *)e_malloc(sizeof (title_info_t) * tt_srpt->nr_of_srpts); if (!tt_srpt->title) { /* fprintf(stderr, "Memmory allocation error\n");*/ ifoClose(ifofile); return (0); } /* Start sector of each title in TT_SRPT */ for (counter = 0; counter < tt_srpt->nr_of_srpts; counter++) { offset = (2048 * vmgi_mat->tt_srpt) + 8 + (counter * 12) + 8; if (lseek(file, offset, SEEK_SET) != offset) { #ifdef USE_LIBSCHILY errmsg(MSGESEEK); #else printf(stderr, MSGESEEK); #endif ifoClose(ifofile); return (0); } if (read(file, §or, sizeof (sector)) != sizeof (sector)) { #ifdef USE_LIBSCHILY errmsg(MSGEREAD); #else printf(stderr, MSGEREAD); #endif ifoClose(ifofile); return (0); } B2N_32(sector); tt_srpt->title[counter].title_set_sector = sector; } return (ifofile); }