diff options
Diffstat (limited to 'libmpdemux/open.c')
| -rw-r--r-- | libmpdemux/open.c | 664 |
1 files changed, 1 insertions, 663 deletions
diff --git a/libmpdemux/open.c b/libmpdemux/open.c index 96f99db843..74b9ec325c 100644 --- a/libmpdemux/open.c +++ b/libmpdemux/open.c @@ -31,41 +31,9 @@ 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 <dvdread/dvd_udf.h> header, and moved the two defines - * DVD_VIDEO_LB_LEN and MAX_UDF_FILE_NAME_LEN from it to - * <dvdread/dvd_reader.h>) - */ -#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 // Define function about auth the libsmbclient library // FIXME: I really do not not is this function is properly working @@ -123,317 +91,6 @@ if(!filename) { } -//============ 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_chapter<dvd_chapter || dvd_last_chapter>tt_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: @@ -466,6 +123,7 @@ if(strncmp("dvd://",filename,6) == 0){ strncmp("mpst://", filename, 7) && strncmp("tivo://", filename, 7) && strncmp("file://", filename, 7) && strncmp("cue://", filename, 6) && strncmp("ftp://", filename, 6) && + strncmp("dvd://", filename, 6) && strncmp("dvdnav://", filename, 9) && strstr(filename, "://")) { url = url_new(filename); } @@ -528,323 +186,3 @@ if(strncmp("dvd://",filename,6) == 0){ 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;i<d->nr_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;i<d->nr_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_cell<d->last_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_pack<d->cur_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_pack<d->cur_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 |