#include #include #include #include #include #include #include #include "config.h" #include "mp_msg.h" #include "help_mp.h" #ifdef __FreeBSD__ #include #endif #include "../m_option.h" #include "stream.h" #include "demuxer.h" #include "mf.h" #ifdef MPLAYER_NETWORK #include "url.h" #include "network.h" extern int streaming_start( stream_t *stream, int *demuxer_type, URL_t *url); #ifdef STREAMING_LIVE_DOT_COM #include "demux_rtp.h" #endif static URL_t* url; #endif /// We keep these 2 for the gui atm, but they will be removed. int dvd_title=0; int vcd_track=0; int dvd_chapter=1; int dvd_last_chapter=0; int dvd_angle=1; char* dvd_device=NULL; char* cdrom_device=NULL; #ifdef USE_DVDNAV #include "dvdnav_stream.h" #endif #ifdef USE_DVDREAD #define DVDREAD_VERSION(maj,min,micro) ((maj)*10000 + (min)*100 + (micro)) /* * Try to autodetect the libdvd-0.9.0 library * (0.9.0 removed the header, and moved the two defines * DVD_VIDEO_LB_LEN and MAX_UDF_FILE_NAME_LEN from it to * ) */ #if defined(DVD_VIDEO_LB_LEN) && defined(MAX_UDF_FILE_NAME_LEN) #define LIBDVDREAD_VERSION DVDREAD_VERSION(0,9,0) #else #define LIBDVDREAD_VERSION DVDREAD_VERSION(0,8,0) #endif char * dvd_audio_stream_types[8] = { "ac3","unknown","mpeg1","mpeg2ext","lpcm","unknown","dts" }; char * dvd_audio_stream_channels[6] = { "mono", "stereo", "unknown", "unknown", "5.1/6.1", "5.1" }; #endif #include "cue_read.h" // Define function about auth the libsmbclient library // FIXME: I really do not not is this function is properly working #ifdef LIBSMBCLIENT #include "libsmbclient.h" static char smb_password[15]; static char smb_username[15]; static void smb_auth_fn(const char *server, const char *share, char *workgroup, int wgmaxlen, char *username, int unmaxlen, char *password, int pwmaxlen) { char temp[128]; strcpy(temp, "LAN"); if (temp[strlen(temp) - 1] == 0x0a) temp[strlen(temp) - 1] = 0x00; if (temp[0]) strncpy(workgroup, temp, wgmaxlen - 1); strcpy(temp, smb_username); if (temp[strlen(temp) - 1] == 0x0a) temp[strlen(temp) - 1] = 0x00; if (temp[0]) strncpy(username, temp, unmaxlen - 1); strcpy(temp, smb_password); if (temp[strlen(temp) - 1] == 0x0a) temp[strlen(temp) - 1] = 0x00; if (temp[0]) strncpy(password, temp, pwmaxlen - 1); } #endif // Open a new stream (stdin/file/vcd/url) stream_t* open_stream(char* filename,char** options, int* file_format){ stream_t* stream=NULL; int f=-1; off_t len; // Check if playlist or unknown if (*file_format != DEMUXER_TYPE_PLAYLIST){ *file_format=DEMUXER_TYPE_UNKNOWN; } if(!filename) { mp_msg(MSGT_OPEN,MSGL_ERR,"NULL filename, report this bug\n"); return NULL; } // for opening of vcds in bincue files if(strncmp("cue://",filename,6) == 0){ int ret,ret2; char* p = filename + 6; vcd_track = 1; p = strchr(p,':'); if(p && p[1] != '\0') { vcd_track = strtol(p+1,NULL,0); if(vcd_track < 1){ mp_msg(MSGT_OPEN,MSGL_ERR,"Invalid cue track %s\n",p+1); return NULL; } p[0] = '\0'; } f = cue_read_cue (filename + 6); if(p && p[1] != '\0') p[0] = ':'; if (f == -1) return NULL; cue_vcd_read_toc(); ret2=cue_vcd_get_track_end(vcd_track); ret=cue_vcd_seek_to_track(vcd_track); if(ret<0){ mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_ErrTrackSelect " (seek)\n");return NULL;} mp_msg(MSGT_OPEN,MSGL_V,"VCD start byte position: 0x%X end: 0x%X\n",ret,ret2); stream=new_stream(f,STREAMTYPE_VCDBINCUE); stream->start_pos=ret; stream->end_pos=ret2; return stream; } //============ Open DVD title ============== #ifdef USE_DVDNAV if(strncmp("dvdnav://",filename,9) == 0){ dvdnav_priv_t *dvdnav_priv; int event,len,tmplen=0; char* name = (filename[9] == '\0') ? NULL : filename + 9; stream=new_stream(-1,STREAMTYPE_DVDNAV); if (!stream) { mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_Exit_error); return NULL; } if(!name) name=DEFAULT_DVD_DEVICE; if (!(dvdnav_priv=new_dvdnav_stream(name))) { mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_CantOpenDVD,name); return NULL; } stream->priv=(void*)dvdnav_priv; return stream; } #endif #ifdef USE_DVDREAD if(strncmp("dvd://",filename,6) == 0){ // int ret,ret2; dvd_priv_t *d; int ttn,pgc_id,pgn; dvd_reader_t *dvd; dvd_file_t *title; ifo_handle_t *vmg_file; tt_srpt_t *tt_srpt; ifo_handle_t *vts_file; dvd_title = filename[6] == '\0' ? 1 : strtol(filename + 6,NULL,0); /** * Open the disc. */ if(!dvd_device) dvd_device=strdup(DEFAULT_DVD_DEVICE); #ifdef SYS_DARWIN /* Dynamic DVD drive selection on Darwin */ if (!strcmp(dvd_device, "/dev/rdiskN")) { int i; char *temp_device = malloc((strlen(dvd_device)+1)*sizeof(char)); for (i = 1; i < 10; i++) { sprintf(temp_device, "/dev/rdisk%d", i); dvd = DVDOpen(temp_device); if (!dvd) { mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_CantOpenDVD,temp_device); } else { free(temp_device); break; } } if (!dvd) return NULL; } else #endif /* SYS_DARWIN */ { dvd = DVDOpen(dvd_device); if( !dvd ) { mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_CantOpenDVD,dvd_device); return NULL; } } mp_msg(MSGT_OPEN,MSGL_INFO,MSGTR_DVDwait); /** * Load the video manager to find out the information about the titles on * this disc. */ vmg_file = ifoOpen( dvd, 0 ); if( !vmg_file ) { mp_msg(MSGT_OPEN,MSGL_ERR, "Can't open VMG info!\n"); DVDClose( dvd ); return NULL; } tt_srpt = vmg_file->tt_srpt; /** * Make sure our title number is valid. */ mp_msg(MSGT_OPEN,MSGL_INFO, MSGTR_DVDnumTitles, tt_srpt->nr_of_srpts ); if( dvd_title < 1 || dvd_title > tt_srpt->nr_of_srpts ) { mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_DVDinvalidTitle, dvd_title); ifoClose( vmg_file ); DVDClose( dvd ); return NULL; } --dvd_title; // remap 1.. -> 0.. /** * Make sure the chapter number is valid for this title. */ mp_msg(MSGT_OPEN,MSGL_INFO, MSGTR_DVDnumChapters, tt_srpt->title[dvd_title].nr_of_ptts ); if( dvd_chapter<1 || dvd_chapter>tt_srpt->title[dvd_title].nr_of_ptts ) { mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_DVDinvalidChapter, dvd_chapter); ifoClose( vmg_file ); DVDClose( dvd ); return NULL; } if( dvd_last_chapter>0 ) { if ( dvd_last_chaptertt_srpt->title[dvd_title].nr_of_ptts ) { mp_msg(MSGT_OPEN,MSGL_ERR, "Invalid DVD last chapter number: %d\n", dvd_last_chapter); ifoClose( vmg_file ); DVDClose( dvd ); return NULL; } } --dvd_chapter; // remap 1.. -> 0.. /* XXX No need to remap dvd_last_chapter */ /** * Make sure the angle number is valid for this title. */ mp_msg(MSGT_OPEN,MSGL_INFO, MSGTR_DVDnumAngles, tt_srpt->title[dvd_title].nr_of_angles ); if( dvd_angle<1 || dvd_angle>tt_srpt->title[dvd_title].nr_of_angles ) { mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_DVDinvalidAngle, dvd_angle); ifoClose( vmg_file ); DVDClose( dvd ); return NULL; } --dvd_angle; // remap 1.. -> 0.. /** * Load the VTS information for the title set our title is in. */ vts_file = ifoOpen( dvd, tt_srpt->title[dvd_title].title_set_nr ); if( !vts_file ) { mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_DVDnoIFO, tt_srpt->title[dvd_title].title_set_nr ); ifoClose( vmg_file ); DVDClose( dvd ); return NULL; } /** * We've got enough info, time to open the title set data. */ title = DVDOpenFile( dvd, tt_srpt->title[dvd_title].title_set_nr, DVD_READ_TITLE_VOBS ); if( !title ) { mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_DVDnoVOBs, tt_srpt->title[dvd_title].title_set_nr ); ifoClose( vts_file ); ifoClose( vmg_file ); DVDClose( dvd ); return NULL; } mp_msg(MSGT_OPEN,MSGL_INFO, MSGTR_DVDopenOk); // store data d=malloc(sizeof(dvd_priv_t)); memset(d,0,sizeof(dvd_priv_t)); d->dvd=dvd; d->title=title; d->vmg_file=vmg_file; d->tt_srpt=tt_srpt; d->vts_file=vts_file; /** * Check number of audio channels and types */ { int ac3aid = 128; int mpegaid = 0; int pcmaid = 160; d->nr_of_channels=0; if ( vts_file->vts_pgcit ) { int i; for ( i=0;i<8;i++ ) if ( vts_file->vts_pgcit->pgci_srp[0].pgc->audio_control[i] & 0x8000 ) { audio_attr_t * audio = &vts_file->vtsi_mat->vts_audio_attr[i]; int language = 0; char tmp[] = "unknown"; if ( audio->lang_type == 1 ) { language=audio->lang_code; tmp[0]=language>>8; tmp[1]=language&0xff; tmp[2]=0; } d->audio_streams[d->nr_of_channels].language=language; d->audio_streams[d->nr_of_channels].id=0; switch ( audio->audio_format ) { case 0: // ac3 d->audio_streams[d->nr_of_channels].id=ac3aid; ac3aid++; break; case 6: // dts d->audio_streams[d->nr_of_channels].id=ac3aid+8; ac3aid++; break; case 2: // mpeg layer 1/2/3 case 3: // mpeg2 ext d->audio_streams[d->nr_of_channels].id=mpegaid; mpegaid++; break; case 4: // lpcm d->audio_streams[d->nr_of_channels].id=pcmaid; pcmaid++; break; } d->audio_streams[d->nr_of_channels].type=audio->audio_format; // Pontscho: to my mind, tha channels: // 1 - stereo // 5 - 5.1 d->audio_streams[d->nr_of_channels].channels=audio->channels; mp_msg(MSGT_OPEN,MSGL_V,"[open] audio stream: %d audio format: %s (%s) language: %s aid: %d\n", d->nr_of_channels, dvd_audio_stream_types[ audio->audio_format ], dvd_audio_stream_channels[ audio->channels ], tmp, d->audio_streams[d->nr_of_channels].id ); if (identify) { mp_msg(MSGT_GLOBAL, MSGL_INFO, "ID_AUDIO_ID=%d\n", d->audio_streams[d->nr_of_channels].id); if (language && tmp[0]) mp_msg(MSGT_GLOBAL, MSGL_INFO, "ID_AID_%d_LANG=%s\n", d->audio_streams[d->nr_of_channels].id, tmp); } d->nr_of_channels++; } } mp_msg(MSGT_OPEN,MSGL_V,"[open] number of audio channels on disk: %d.\n",d->nr_of_channels ); } /** * Check number of subtitles and language */ { int i; d->nr_of_subtitles=0; for ( i=0;i<32;i++ ) if ( vts_file->vts_pgcit->pgci_srp[0].pgc->subp_control[i] & 0x80000000 ) { subp_attr_t * subtitle = &vts_file->vtsi_mat->vts_subp_attr[i]; int language = 0; char tmp[] = "unknown"; if ( subtitle->type == 1 ) { language=subtitle->lang_code; tmp[0]=language>>8; tmp[1]=language&0xff; tmp[2]=0; } d->subtitles[ d->nr_of_subtitles ].language=language; d->subtitles[ d->nr_of_subtitles ].id=d->nr_of_subtitles; mp_msg(MSGT_OPEN,MSGL_V,"[open] subtitle ( sid ): %d language: %s\n", d->nr_of_subtitles, tmp ); if (identify) { mp_msg(MSGT_GLOBAL, MSGL_INFO, "ID_SUBTITLE_ID=%d\n", d->nr_of_subtitles); if (language && tmp[0]) mp_msg(MSGT_GLOBAL, MSGL_INFO, "ID_SID_%d_LANG=%s\n", d->nr_of_subtitles, tmp); } d->nr_of_subtitles++; } mp_msg(MSGT_OPEN,MSGL_V,"[open] number of subtitles on disk: %d\n",d->nr_of_subtitles ); } /** * Determine which program chain we want to watch. This is based on the * chapter number. */ ttn = tt_srpt->title[ dvd_title ].vts_ttn; // local pgc_id = vts_file->vts_ptt_srpt->title[ttn-1].ptt[dvd_chapter].pgcn; // local pgn = vts_file->vts_ptt_srpt->title[ttn-1].ptt[dvd_chapter].pgn; // local d->cur_pgc = vts_file->vts_pgcit->pgci_srp[pgc_id-1].pgc; d->cur_cell = d->cur_pgc->program_map[pgn-1] - 1; // start playback here d->packs_left=-1; // for Navi stuff d->angle_seek=0; /* XXX dvd_last_chapter is in the range 1..nr_of_ptts */ if ( dvd_last_chapter > 0 && dvd_last_chapter < tt_srpt->title[dvd_title].nr_of_ptts ) { pgn=vts_file->vts_ptt_srpt->title[ttn-1].ptt[dvd_last_chapter].pgn; d->last_cell=d->cur_pgc->program_map[pgn-1] - 1; } else d->last_cell=d->cur_pgc->nr_of_cells; if( d->cur_pgc->cell_playback[d->cur_cell].block_type == BLOCK_TYPE_ANGLE_BLOCK ) d->cur_cell+=dvd_angle; d->cur_pack = d->cur_pgc->cell_playback[ d->cur_cell ].first_sector; d->cell_last_pack=d->cur_pgc->cell_playback[ d->cur_cell ].last_sector; mp_msg(MSGT_DVD,MSGL_V, "DVD start cell: %d pack: 0x%X-0x%X \n",d->cur_cell,d->cur_pack,d->cell_last_pack); // ... (unimplemented) // return NULL; stream=new_stream(-1,STREAMTYPE_DVD); stream->start_pos=(off_t)d->cur_pack*2048; stream->end_pos=(off_t)(d->cur_pgc->cell_playback[d->last_cell-1].last_sector)*2048; mp_msg(MSGT_DVD,MSGL_V,"DVD start=%d end=%d \n",d->cur_pack,d->cur_pgc->cell_playback[d->last_cell-1].last_sector); stream->priv=(void*)d; return stream; } #endif #ifdef MPLAYER_NETWORK #ifdef STREAMING_LIVE_DOT_COM // Check for a SDP file: if (strncmp("sdp://",filename,6) == 0) { filename += 6; #if defined(__CYGWIN__) || defined(__MINGW32__) f=open(filename,O_RDONLY|O_BINARY); #else f=open(filename,O_RDONLY); #endif if(f<0){ mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_FileNotFound,filename);return NULL; } len=lseek(f,0,SEEK_END); lseek(f,0,SEEK_SET); if (len == -1) return NULL; #ifdef _LARGEFILE_SOURCE mp_msg(MSGT_OPEN,MSGL_V,"File size is %lld bytes\n", (long long)len); #else mp_msg(MSGT_OPEN,MSGL_V,"File size is %u bytes\n", (unsigned int)len); #endif return stream_open_sdp(f, len, file_format); } #endif // FIXME: to avoid nonsense error messages... if (strncmp("tv://", filename, 5) && strncmp("mf://", filename, 5) && strncmp("vcd://", filename, 6) && strncmp("dvb://", filename, 6) && strncmp("cdda://", filename, 7) && strncmp("cddb://", filename, 7) && strncmp("mpst://", filename, 7) && strncmp("tivo://", filename, 7) && strstr(filename, "://")) { url = url_new(filename); } if(url) { if (strcmp(url->protocol, "smb")==0){ #ifdef LIBSMBCLIENT // we need init of libsmbclient int err; // FIXME: HACK: make the username/password global varaibles // so the auth_fn function should grab it ... // i cannot thing other way... err = smbc_init(smb_auth_fn, 10); /* Initialize things */ // libsmbclient using if (err < 0) { mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_SMBInitError,err); return NULL; } f=smbc_open(filename, O_RDONLY, 0666); // cannot open the file, outputs that // MSGTR_FileNotFound -> MSGTR_SMBFileNotFound if(f<0){ mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_SMBFileNotFound,filename); return NULL; } len=smbc_lseek(f,0,SEEK_END); smbc_lseek(f,0,SEEK_SET); // FIXME: I really wonder is such situation -> but who cares ;) // if (len == -1) // return new_stream(f,STREAMTYPE_STREAM); // open as stream url_free(url); url = NULL; stream=new_stream(f,STREAMTYPE_SMB); stream->end_pos=len; return stream; #else mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_SMBNotCompiled); return NULL; #endif } stream=new_stream(f,STREAMTYPE_STREAM); if (strcmp(url->protocol, "ftp")) { // ftp is handled somewhere else if( streaming_start( stream, file_format, url )<0){ mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_UnableOpenURL, filename); url_free(url); url = NULL; return NULL; } else { mp_msg(MSGT_OPEN,MSGL_INFO,MSGTR_ConnToServer, url->hostname ); url_free(url); url = NULL; return stream; } } } #endif //============ Open STDIN or plain FILE ============ return open_stream_full(filename,STREAM_READ,options,file_format); } int dvd_parse_chapter_range(m_option_t *conf, const char *range){ const char *s; char *t; if (!range) return M_OPT_MISSING_PARAM; s = range; dvd_chapter = 1; dvd_last_chapter = 0; if (*range && isdigit(*range)) { dvd_chapter = strtol(range, &s, 10); if (range == s) { mp_msg(MSGT_OPEN, MSGL_ERR, "Invalid chapter range specification %s\n", range); return M_OPT_INVALID; } } if (*s == 0) return 0; else if (*s != '-') { mp_msg(MSGT_OPEN, MSGL_ERR, "Invalid chapter range specification %s\n", range); return M_OPT_INVALID; } ++s; if (*s == 0) return 0; if (! isdigit(*s)) { mp_msg(MSGT_OPEN, MSGL_ERR, "Invalid chapter range specification %s\n", range); return M_OPT_INVALID; } dvd_last_chapter = strtol(s, &t, 10); if (s == t || *t) { mp_msg(MSGT_OPEN, MSGL_ERR, "Invalid chapter range specification %s\n", range); return M_OPT_INVALID; } return 0; } #ifdef USE_DVDREAD int dvd_chapter_from_cell(dvd_priv_t* dvd,int title,int cell) { pgc_t * cur_pgc; ptt_info_t* ptt; int chapter = cell; int pgc_id,pgn; if(title < 0 || cell < 0){ return 0; } /* for most DVD's chapter == cell */ /* but there are more complecated cases... */ if(chapter >= dvd->vmg_file->tt_srpt->title[title].nr_of_ptts){ chapter = dvd->vmg_file->tt_srpt->title[title].nr_of_ptts-1; } title = dvd->tt_srpt->title[title].vts_ttn-1; ptt = dvd->vts_file->vts_ptt_srpt->title[title].ptt; while(chapter >= 0){ pgc_id = ptt[chapter].pgcn; pgn = ptt[chapter].pgn; cur_pgc = dvd->vts_file->vts_pgcit->pgci_srp[pgc_id-1].pgc; if(cell >= cur_pgc->program_map[pgn-1]-1){ return chapter; } --chapter; } /* didn't find a chapter ??? */ return chapter; } int dvd_aid_from_lang(stream_t *stream, unsigned char* lang){ dvd_priv_t *d=stream->priv; int code,i; if(lang){ while(strlen(lang)>=2){ code=lang[1]|(lang[0]<<8); for(i=0;inr_of_channels;i++){ if(d->audio_streams[i].language==code){ mp_msg(MSGT_OPEN,MSGL_INFO,"Selected DVD audio channel: %d language: %c%c\n", d->audio_streams[i].id, lang[0],lang[1]); return d->audio_streams[i].id; } // printf("%X != %X (%c%c)\n",code,d->audio_streams[i].language,lang[0],lang[1]); } lang+=2; while (lang[0]==',' || lang[0]==' ') ++lang; } mp_msg(MSGT_OPEN,MSGL_WARN,"No matching DVD audio language found!\n"); } return -1; } int dvd_number_of_subs(stream_t *stream) { dvd_priv_t *d; if (!stream) return -1; d = stream->priv; if (!d) return -1; return d->nr_of_subtitles; } int dvd_lang_from_sid(stream_t *stream, int id) { dvd_priv_t *d; if (!stream) return 0; d = stream->priv; if (!d) return 0; if (id >= d->nr_of_subtitles) return 0; return d->subtitles[id].language; } int dvd_sid_from_lang(stream_t *stream, unsigned char* lang){ dvd_priv_t *d=stream->priv; int code,i; while(lang && strlen(lang)>=2){ code=lang[1]|(lang[0]<<8); for(i=0;inr_of_subtitles;i++){ if(d->subtitles[i].language==code){ mp_msg(MSGT_OPEN,MSGL_INFO,"Selected DVD subtitle channel: %d language: %c%c\n", d->subtitles[i].id, lang[0],lang[1]); return d->subtitles[i].id; } } lang+=2; while (lang[0]==',' || lang[0]==' ') ++lang; } mp_msg(MSGT_OPEN,MSGL_WARN,"No matching DVD subtitle language found!\n"); return -1; } static int dvd_next_cell(dvd_priv_t *d){ int next_cell=d->cur_cell; mp_msg(MSGT_DVD,MSGL_V, "dvd_next_cell: next1=0x%X \n",next_cell); if( d->cur_pgc->cell_playback[ next_cell ].block_type == BLOCK_TYPE_ANGLE_BLOCK ) { while(next_celllast_cell){ if( d->cur_pgc->cell_playback[next_cell].block_mode == BLOCK_MODE_LAST_CELL ) break; ++next_cell; } } mp_msg(MSGT_DVD,MSGL_V, "dvd_next_cell: next2=0x%X \n",next_cell); ++next_cell; if(next_cell>=d->last_cell) return -1; // EOF if( d->cur_pgc->cell_playback[next_cell].block_type == BLOCK_TYPE_ANGLE_BLOCK ){ next_cell+=dvd_angle; if(next_cell>=d->last_cell) return -1; // EOF } mp_msg(MSGT_DVD,MSGL_V, "dvd_next_cell: next3=0x%X \n",next_cell); return next_cell; } int dvd_read_sector(dvd_priv_t *d,unsigned char* data){ int len; if(d->packs_left==0){ /** * If we're not at the end of this cell, we can determine the next * VOBU to display using the VOBU_SRI information section of the * DSI. Using this value correctly follows the current angle, * avoiding the doubled scenes in The Matrix, and makes our life * really happy. * * Otherwise, we set our next address past the end of this cell to * force the code above to go to the next cell in the program. */ if( d->dsi_pack.vobu_sri.next_vobu != SRI_END_OF_CELL ) { d->cur_pack= d->dsi_pack.dsi_gi.nv_pck_lbn + ( d->dsi_pack.vobu_sri.next_vobu & 0x7fffffff ); mp_msg(MSGT_DVD,MSGL_DBG2, "Navi new pos=0x%X \n",d->cur_pack); } else { // end of cell! find next cell! mp_msg(MSGT_DVD,MSGL_V, "--- END OF CELL !!! ---\n"); d->cur_pack=d->cell_last_pack+1; } } read_next: if(d->cur_pack>d->cell_last_pack){ // end of cell! int next=dvd_next_cell(d); if(next>=0){ d->cur_cell=next; // if( d->cur_pgc->cell_playback[d->cur_cell].block_type // == BLOCK_TYPE_ANGLE_BLOCK ) d->cur_cell+=dvd_angle; d->cur_pack = d->cur_pgc->cell_playback[ d->cur_cell ].first_sector; d->cell_last_pack=d->cur_pgc->cell_playback[ d->cur_cell ].last_sector; mp_msg(MSGT_DVD,MSGL_V, "DVD next cell: %d pack: 0x%X-0x%X \n",d->cur_cell,d->cur_pack,d->cell_last_pack); } else return -1; // EOF } len = DVDReadBlocks( d->title, d->cur_pack, 1, data ); if(!len) return -1; //error if(data[38]==0 && data[39]==0 && data[40]==1 && data[41]==0xBF && data[1024]==0 && data[1025]==0 && data[1026]==1 && data[1027]==0xBF){ // found a Navi packet!!! #if LIBDVDREAD_VERSION >= DVDREAD_VERSION(0,9,0) navRead_DSI( &d->dsi_pack, &(data[ DSI_START_BYTE ]) ); #else navRead_DSI( &d->dsi_pack, &(data[ DSI_START_BYTE ]), sizeof(dsi_t) ); #endif if(d->cur_pack != d->dsi_pack.dsi_gi.nv_pck_lbn ){ mp_msg(MSGT_DVD,MSGL_V, "Invalid NAVI packet! lba=0x%X navi=0x%X \n", d->cur_pack,d->dsi_pack.dsi_gi.nv_pck_lbn); } else { // process! d->packs_left = d->dsi_pack.dsi_gi.vobu_ea; mp_msg(MSGT_DVD,MSGL_DBG2, "Found NAVI packet! lba=0x%X len=%d \n",d->cur_pack,d->packs_left); //navPrint_DSI(&d->dsi_pack); mp_msg(MSGT_DVD,MSGL_DBG3,"\r### CELL %d: Navi: %d/%d IFO: %d/%d \n",d->cur_cell, d->dsi_pack.dsi_gi.vobu_c_idn,d->dsi_pack.dsi_gi.vobu_vob_idn, d->cur_pgc->cell_position[d->cur_cell].cell_nr, d->cur_pgc->cell_position[d->cur_cell].vob_id_nr); if(d->angle_seek){ int i,skip=0; #if defined(__GNUC__) && ( defined(__sparc__) || defined(hpux) ) // workaround for a bug in the sparc/hpux version of gcc 2.95.X ... 3.2, // it generates incorrect code for unaligned access to a packed // structure member, resulting in an mplayer crash with a SIGBUS // signal. // // See also gcc problem report PR c/7847: // http://gcc.gnu.org/cgi-bin/gnatsweb.pl?database=gcc&cmd=view+audit-trail&pr=7847 for(i=0;i<9;i++){ // check if all values zero: typeof(d->dsi_pack.sml_agli.data[i].address) tmp_addr; memcpy(&tmp_addr,&d->dsi_pack.sml_agli.data[i].address,sizeof(tmp_addr)); if((skip=tmp_addr)!=0) break; } #else for(i=0;i<9;i++) // check if all values zero: if((skip=d->dsi_pack.sml_agli.data[i].address)!=0) break; #endif if(skip){ // sml_agli table has valid data (at least one non-zero): d->cur_pack=d->dsi_pack.dsi_gi.nv_pck_lbn+ d->dsi_pack.sml_agli.data[dvd_angle].address; d->angle_seek=0; mp_msg(MSGT_DVD,MSGL_V, "Angle-seek synced using sml_agli map! new_lba=0x%X \n",d->cur_pack); } else { // check if we're in the right cell, jump otherwise: if( (d->dsi_pack.dsi_gi.vobu_c_idn==d->cur_pgc->cell_position[d->cur_cell].cell_nr) && (d->dsi_pack.dsi_gi.vobu_vob_idn==d->cur_pgc->cell_position[d->cur_cell].vob_id_nr) ){ d->angle_seek=0; mp_msg(MSGT_DVD,MSGL_V, "Angle-seek synced by cell/vob IDN search! \n"); } else { // wrong angle, skip this vobu: d->cur_pack=d->dsi_pack.dsi_gi.nv_pck_lbn+ d->dsi_pack.dsi_gi.vobu_ea; d->angle_seek=2; // DEBUG } } } } ++d->cur_pack; goto read_next; } ++d->cur_pack; if(d->packs_left>=0) --d->packs_left; if(d->angle_seek){ if(d->angle_seek==2) mp_msg(MSGT_DVD,MSGL_V, "!!! warning! reading packet while angle_seek !!!\n"); goto read_next; // searching for Navi packet } return d->cur_pack-1; } void dvd_seek(dvd_priv_t *d,int pos){ d->packs_left=-1; d->cur_pack=pos; // check if we stay in current cell (speedup things, and avoid angle skip) if(d->cur_pack>d->cell_last_pack || d->cur_packcur_pgc->cell_playback[ d->cur_cell ].first_sector){ // ok, cell change, find the right cell! d->cur_cell=0; if( d->cur_pgc->cell_playback[d->cur_cell].block_type == BLOCK_TYPE_ANGLE_BLOCK ) d->cur_cell+=dvd_angle; while(1){ int next; d->cell_last_pack=d->cur_pgc->cell_playback[ d->cur_cell ].last_sector; if(d->cur_packcur_pgc->cell_playback[ d->cur_cell ].first_sector){ d->cur_pack=d->cur_pgc->cell_playback[ d->cur_cell ].first_sector; break; } if(d->cur_pack<=d->cell_last_pack) break; // ok, we find it! :) next=dvd_next_cell(d); if(next<0){ // d->cur_pack=d->cell_last_pack+1; break; // we're after the last cell } d->cur_cell=next; } } mp_msg(MSGT_DVD,MSGL_V, "DVD Seek! lba=0x%X cell=%d packs: 0x%X-0x%X \n", d->cur_pack,d->cur_cell,d->cur_pgc->cell_playback[ d->cur_cell ].first_sector,d->cell_last_pack); // if we're in interleaved multi-angle cell, find the right angle chain! // (read Navi block, and use the seamless angle jump table) d->angle_seek=1; } void dvd_close(dvd_priv_t *d) { ifoClose(d->vts_file); ifoClose(d->vmg_file); DVDCloseFile(d->title); DVDClose(d->dvd); dvd_chapter = 1; dvd_last_chapter = 0; } #endif