Index: stream/stream_dvd.c =================================================================== --- stream/stream_dvd.c (Revision 24012) +++ stream/stream_dvd.c (Arbeitskopie) @@ -34,6 +34,7 @@ #include "m_struct.h" #include "stream_dvd.h" +#include "stream_dvd_common.h" #include "libmpdemux/demuxer.h" extern int stream_cache_size; @@ -512,23 +513,6 @@ dvd_close(s->priv); } -/** -\brief Converts DVD time structure to milliseconds. -\param *dev the DVD time structure to convert -\return returns the time in milliseconds -*/ -static int dvdtimetomsec(dvd_time_t *dt) -{ - static int framerates[4] = {0, 2500, 0, 2997}; - int framerate = framerates[(dt->frame_u & 0xc0) >> 6]; - int msec = (((dt->hour & 0xf0) >> 3) * 5 + (dt->hour & 0x0f)) * 3600000; - msec += (((dt->minute & 0xf0) >> 3) * 5 + (dt->minute & 0x0f)) * 60000; - msec += (((dt->second & 0xf0) >> 3) * 5 + (dt->second & 0x0f)) * 1000; - if(framerate > 0) - msec += (((dt->frame_u & 0x30) >> 3) * 5 + (dt->frame_u & 0x0f)) * 100000 / framerate; - return msec; -} - static int mp_get_titleset_length(ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int title_no) { int vts_ttn; ///< title number within video title set Index: stream/stream_dvd_common.h =================================================================== --- stream/stream_dvd_common.h (Revision 0) +++ stream/stream_dvd_common.h (Revision 0) @@ -0,0 +1 @@ +int dvdtimetomsec(dvd_time_t *dt); Index: stream/stream_dvd_common.c =================================================================== --- stream/stream_dvd_common.c (Revision 24012) +++ stream/stream_dvd_common.c (Arbeitskopie) @@ -1,523 +1,12 @@ +#include +#include "stream_dvd_common.h" - -#include -#include -#include -#include -#include -#include -#include - -#include "config.h" -#include "mp_msg.h" -#include "help_mp.h" - -#ifdef __FreeBSD__ -#include -#endif - -#ifdef __linux__ -#include -#include -#include -#include -#include -#endif - -#define FIRST_AC3_AID 128 -#define FIRST_DTS_AID 136 -#define FIRST_MPG_AID 0 -#define FIRST_PCM_AID 160 - -#include "stream.h" -#include "m_option.h" -#include "m_struct.h" - -#include "stream_dvd.h" -#include "libmpdemux/demuxer.h" - -extern int stream_cache_size; -/// We keep these 2 for the gui atm, but they will be removed. -extern int dvd_title; -extern int dvd_chapter; -extern int dvd_last_chapter; -extern char* dvd_device; -int dvd_angle=1; -int dvd_speed=0; /* 0 => don't touch speed */ - -static void dvd_set_speed(char *device, unsigned speed) -{ -#if defined(__linux__) && defined(SG_IO) && defined(GPCMD_SET_STREAMING) - int fd; - unsigned char buffer[28]; - unsigned char cmd[16]; - unsigned char sense[16]; - struct sg_io_hdr sghdr; - struct stat st; - - memset(&sghdr, 0, sizeof(sghdr)); - memset(buffer, 0, sizeof(buffer)); - memset(sense, 0, sizeof(sense)); - memset(cmd, 0, sizeof(cmd)); - memset(&st, 0, sizeof(st)); - - if (stat(device, &st) == -1) return; - - if (!S_ISBLK(st.st_mode)) return; /* not a block device */ - - if ((fd = open(device, O_RDWR | O_NONBLOCK)) == -1) { - mp_msg(MSGT_OPEN, MSGL_INFO, MSGTR_DVDspeedCantOpen); - return; - } - - if (speed < 100) { /* speed times 1350KB/s (DVD single speed) */ - speed *= 1350; - } - - switch (speed) { - case 0: /* don't touch speed setting */ - return; - case -1: /* restore default value */ - if (dvd_speed == 0) return; /* we haven't touched the speed setting */ - speed = 0; - buffer[0] = 4; /* restore default */ - mp_msg(MSGT_OPEN, MSGL_INFO, MSGTR_DVDrestoreSpeed); - break; - default: /* limit to KB/s */ - mp_msg(MSGT_OPEN, MSGL_INFO, MSGTR_DVDlimitSpeed, speed); - break; - } - - sghdr.interface_id = 'S'; - sghdr.timeout = 5000; - sghdr.dxfer_direction = SG_DXFER_TO_DEV; - sghdr.mx_sb_len = sizeof(sense); - sghdr.dxfer_len = sizeof(buffer); - sghdr.cmd_len = sizeof(cmd); - sghdr.sbp = sense; - sghdr.dxferp = buffer; - sghdr.cmdp = cmd; - - cmd[0] = GPCMD_SET_STREAMING; - cmd[10] = sizeof(buffer); - - buffer[8] = 0xff; /* first sector 0, last sector 0xffffffff */ - buffer[9] = 0xff; - buffer[10] = 0xff; - buffer[11] = 0xff; - - buffer[12] = buffer[20] = (speed >> 24) & 0xff; /* kilobyte */ - buffer[13] = buffer[21] = (speed >> 16) & 0xff; - buffer[14] = buffer[22] = (speed >> 8) & 0xff; - buffer[15] = buffer[23] = speed & 0xff; - - buffer[18] = buffer[26] = 0x03; /* 1 second */ - buffer[19] = buffer[27] = 0xe8; - - if (ioctl(fd, SG_IO, &sghdr) < 0) { - mp_msg(MSGT_OPEN, MSGL_INFO, MSGTR_DVDlimitFail); - } - mp_msg(MSGT_OPEN, MSGL_INFO, MSGTR_DVDlimitOk); -#endif -} - -#define LIBDVDREAD_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 - * ) - */ -#ifndef DVDREAD_VERSION -#if defined(DVD_VIDEO_LB_LEN) && defined(MAX_UDF_FILE_NAME_LEN) -#define DVDREAD_VERSION LIBDVDREAD_VERSION(0,9,0) -#else -#define DVDREAD_VERSION LIBDVDREAD_VERSION(0,8,0) -#endif -#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" }; - - -static struct stream_priv_s { - int title; -} stream_priv_dflts = { - 1 -}; - -#define ST_OFF(f) M_ST_OFF(struct stream_priv_s,f) -/// URL definition -static m_option_t stream_opts_fields[] = { - { "hostname", ST_OFF(title), CONF_TYPE_INT, M_OPT_MIN, 1, 0, NULL }, - { NULL, NULL, 0, 0, 0, 0, NULL } -}; -static struct m_struct_st stream_opts = { - "dvd", - sizeof(struct stream_priv_s), - &stream_priv_dflts, - stream_opts_fields -}; - -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, MSGTR_DVDinvalidChapterRange, range); - return M_OPT_INVALID; - } - } - if(*s == 0) - return 0; - else if(*s != '-') { - mp_msg(MSGT_OPEN, MSGL_ERR, MSGTR_DVDinvalidChapterRange, range); - return M_OPT_INVALID; - } - ++s; - if(*s == 0) - return 0; - if(! isdigit(*s)) { - mp_msg(MSGT_OPEN, MSGL_ERR, MSGTR_DVDinvalidChapterRange, range); - return M_OPT_INVALID; - } - dvd_last_chapter = strtol(s, &t, 10); - if (s == t || *t) { - mp_msg(MSGT_OPEN, MSGL_ERR, MSGTR_DVDinvalidChapterRange, range); - return M_OPT_INVALID; - } - return 0; -} - -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_lang_from_aid(stream_t *stream, int id) { - dvd_priv_t *d; - int i; - if (!stream) return 0; - d = stream->priv; - if (!d) return 0; - for(i=0;inr_of_channels;i++) { - if(d->audio_streams[i].id==id) - return d->audio_streams[i].language; - } - return 0; -} - -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,MSGTR_DVDaudioChannel, - 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,MSGTR_DVDnoMatchingAudio); - } - return -1; -} - -int dvd_number_of_subs(stream_t *stream) { - int i; - int maxid = -1; - dvd_priv_t *d; - if (!stream) return -1; - d = stream->priv; - if (!d) return -1; - for (i = 0; i < d->nr_of_subtitles; i++) - if (d->subtitles[i].id > maxid) maxid = d->subtitles[i].id; - return maxid + 1; -} - -int dvd_lang_from_sid(stream_t *stream, int id) { - int i; - dvd_priv_t *d; - if (!stream) return 0; - d = stream->priv; - if (!d) return 0; - for (i = 0; i < d->nr_of_subtitles; i++) - if (d->subtitles[i].id == id && d->subtitles[i].language) return d->subtitles[i].language; - return 0; -} - -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,MSGTR_DVDsubtitleChannel, i, lang[0],lang[1]); - return d->subtitles[i].id; - } - } - lang+=2; - while (lang[0]==',' || lang[0]==' ') ++lang; - } - mp_msg(MSGT_OPEN,MSGL_WARN,MSGTR_DVDnoMatchingSubtitle); - return -1; -} - -static int dvd_next_cell(dvd_priv_t *d) { - int next_cell=d->cur_cell; - - mp_msg(MSGT_DVD,MSGL_DBG2, "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_DBG2, "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_DBG2, "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 DVDREAD_VERSION >= LIBDVDREAD_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; - dvd_set_speed(dvd_device, -1); /* -1 => restore default */ -} - -static int fill_buffer(stream_t *s, char *but, int len) -{ - if(s->type == STREAMTYPE_DVD) { - off_t pos=dvd_read_sector(s->priv,s->buffer); - if(pos>=0) { - len=2048; // full sector - s->pos=2048*pos-len; - } else len=-1; // error - } - return len; -} - -static int seek(stream_t *s, off_t newpos) { - s->pos=newpos; // real seek - dvd_seek(s->priv,s->pos/2048); - return 1; -} - -static void stream_dvd_close(stream_t *s) { - dvd_close(s->priv); -} - /** \brief Converts DVD time structure to milliseconds. \param *dev the DVD time structure to convert \return returns the time in milliseconds */ -static int dvdtimetomsec(dvd_time_t *dt) +int dvdtimetomsec(dvd_time_t *dt) { static int framerates[4] = {0, 2500, 0, 2997}; int framerate = framerates[(dt->frame_u & 0xc0) >> 6]; @@ -528,609 +17,3 @@ msec += (((dt->frame_u & 0x30) >> 3) * 5 + (dt->frame_u & 0x0f)) * 100000 / framerate; return msec; } - -static int mp_get_titleset_length(ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int title_no) -{ - int vts_ttn; ///< title number within video title set - int pgc_no; ///< program chain number - int msec; ///< time length in milliseconds - - msec=0; - if(!vts_file || !tt_srpt) - return 0; - - if(vts_file->vtsi_mat && vts_file->vts_pgcit) - { - vts_ttn = tt_srpt->title[title_no].vts_ttn - 1; - pgc_no = vts_file->vts_ptt_srpt->title[vts_ttn].ptt[0].pgcn - 1; - msec = dvdtimetomsec(&vts_file->vts_pgcit->pgci_srp[pgc_no].pgc->playback_time); - } - return msec; -} - - -static int mp_describe_titleset(dvd_reader_t *dvd, tt_srpt_t *tt_srpt, int vts_no) -{ - ifo_handle_t *vts_file; - int title_no, msec=0; - - vts_file = ifoOpen(dvd, vts_no); - if(!vts_file) - return 0; - - if(!vts_file->vtsi_mat || !vts_file->vts_pgcit) - { - ifoClose(vts_file); - return 0; - } - - for(title_no = 0; title_no < tt_srpt->nr_of_srpts; title_no++) - { - if (tt_srpt->title[title_no].title_set_nr != vts_no) - continue; - msec = mp_get_titleset_length(vts_file, tt_srpt, title_no); - mp_msg(MSGT_IDENTIFY, MSGL_V, "ID_DVD_TITLE_%d_LENGTH=%d.%03d\n", title_no + 1, msec / 1000, msec % 1000); - } - ifoClose(vts_file); - return 1; -} - -static int seek_to_chapter(stream_t *stream, ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int title_no, int chapter) -{ - int cell; - ptt_info_t ptt; - pgc_t *pgc; - off_t pos; - - if(!vts_file || !tt_srpt) - return 0; - - if(chapter < 0 || chapter > vts_file->vts_ptt_srpt->title[title_no].nr_of_ptts-1) //no such chapter - return 0; - - ptt = vts_file->vts_ptt_srpt->title[title_no].ptt[chapter]; - pgc = vts_file->vts_pgcit->pgci_srp[ptt.pgcn-1].pgc; - - cell = pgc->program_map[ptt.pgn - 1] - 1; - pos = (off_t) pgc->cell_playback[cell].first_sector * 2048; - mp_msg(MSGT_OPEN,MSGL_V,"\r\nSTREAM_DVD, seeked to chapter: %d, cell: %u, pos: %"PRIu64"\n", - chapter, pgc->cell_playback[cell].first_sector, pos); - stream_seek(stream, pos); - - return chapter; -} - -static void list_chapters(pgc_t *pgc) -{ - unsigned int i, cell; - unsigned int t=0, t2=0; - - if(pgc->nr_of_programs < 2) - return; - - mp_msg(MSGT_IDENTIFY, MSGL_INFO, "CHAPTERS: "); - for(i=0; inr_of_programs; i++) - { - cell = pgc->program_map[i]; //here the cell is 1-based - t2 = t/1000; - mp_msg(MSGT_IDENTIFY, MSGL_INFO, "%02d:%02d:%02d,", t2/3600, (t2/60)%60, t2%60); - while(i+1nr_of_programs && cell < pgc->program_map[i+1]) { - if(!(pgc->cell_playback[cell-1].block_type == BLOCK_TYPE_ANGLE_BLOCK && - pgc->cell_playback[cell-1].block_mode != BLOCK_MODE_FIRST_CELL) - ) - t += dvdtimetomsec(&pgc->cell_playback[cell-1].playback_time); - cell++; - } - } - mp_msg(MSGT_IDENTIFY, MSGL_INFO, "\n"); -} - -static double dvd_get_current_time(stream_t *stream, int cell) -{ - int i, tm; - dvd_priv_t *d = stream->priv; - - tm=0; - if(!cell) cell=d->cur_cell; - for(i=0; icur_cell; i++) { - if(d->cur_pgc->cell_playback[i].block_type == BLOCK_TYPE_ANGLE_BLOCK && - d->cur_pgc->cell_playback[i].block_mode != BLOCK_MODE_FIRST_CELL - ) - continue; - tm += d->cell_times_table[i]; - } - tm += dvdtimetomsec(&d->dsi_pack.dsi_gi.c_eltm); - - return (double)tm/1000.0; -} - -static int dvd_seek_to_time(stream_t *stream, ifo_handle_t *vts_file, double sec) -{ - unsigned int i, j, k, timeunit, ac_time, tmap_sector=0, cell_sector=0, vobu_sector=0; - int t=0; - double tm, duration; - off_t pos = -1; - dvd_priv_t *d = stream->priv; - vts_tmapt_t *vts_tmapt = vts_file->vts_tmapt; - - if(!vts_file->vts_tmapt || sec < 0) - return 0; - - duration = (double) mp_get_titleset_length(d->vts_file, d->tt_srpt, d->cur_title-1) / 1000.0f; - if(sec > duration) - return 0; - - i=d->cur_pgc_idx; - timeunit = vts_tmapt->tmap[i].tmu; - for(j = 0; j < vts_tmapt->tmap[i].nr_of_entries; j++) { - ac_time = timeunit * (j + 1); - if(ac_time >= sec) - break; - tmap_sector = vts_tmapt->tmap[i].map_ent[j] & 0x7fffffff; - } - //search enclosing cell - for(i=0; icur_pgc->nr_of_cells; i++) { - if(tmap_sector >= d->cur_pgc->cell_playback[i].first_sector && tmap_sector <= d->cur_pgc->cell_playback[i].last_sector) { - cell_sector = d->cur_pgc->cell_playback[i].first_sector; - break; - } - } - - pos = ((off_t)cell_sector)<<11; - stream_seek(stream, pos); - do { - stream_skip(stream, 2048); - t = dvdtimetomsec(&d->dsi_pack.dsi_gi.c_eltm); - } while(!t); - tm = dvd_get_current_time(stream, 0); - - pos = ((off_t)tmap_sector)<<11; - stream_seek(stream, pos); - //now get current time in terms of the cell+cell time offset - memset(&d->dsi_pack.dsi_gi.c_eltm, 0, sizeof(dvd_time_t)); - while(tm <= sec) { - if(!stream_skip(stream, 2048)) - break; - tm = dvd_get_current_time(stream, 0); - }; - tmap_sector = stream->pos >> 11; - - //search closest VOBU sector - k=(vts_file->vts_vobu_admap->last_byte + 1 - VOBU_ADMAP_SIZE)/4; //entries in the vobu admap - for(i=1; ivts_vobu_admap->vobu_start_sectors[i] > tmap_sector) - break; - } - vobu_sector = vts_file->vts_vobu_admap->vobu_start_sectors[i-1]; - pos = ((off_t)vobu_sector) << 11; - stream_seek(stream, pos); - - return 1; -} - -static int control(stream_t *stream,int cmd,void* arg) -{ - dvd_priv_t *d = stream->priv; - switch(cmd) - { - case STREAM_CTRL_GET_TIME_LENGTH: - { - *((double *)arg) = (double) mp_get_titleset_length(d->vts_file, d->tt_srpt, d->cur_title-1)/1000.0; - return 1; - } - case STREAM_CTRL_GET_NUM_CHAPTERS: - { - if(! d->cur_pgc->nr_of_programs) return STREAM_UNSUPORTED; - *((unsigned int *)arg) = d->cur_pgc->nr_of_programs; - return 1; - } - case STREAM_CTRL_SEEK_TO_CHAPTER: - { - int r; - if(stream_cache_size > 0) return STREAM_UNSUPORTED; - r = seek_to_chapter(stream, d->vts_file, d->tt_srpt, d->cur_title-1, *((unsigned int *)arg)); - if(! r) return STREAM_UNSUPORTED; - - return 1; - } - case STREAM_CTRL_GET_CURRENT_CHAPTER: - { - if(stream_cache_size > 0) return STREAM_UNSUPORTED; - *((unsigned int *)arg) = dvd_chapter_from_cell(d, d->cur_title-1, d->cur_cell); - return 1; - } - case STREAM_CTRL_GET_CURRENT_TIME: - { - double tm; - if(stream_cache_size > 0) return STREAM_UNSUPORTED; - tm = dvd_get_current_time(stream, 0); - if(tm != -1) { - *((double *)arg) = tm; - return 1; - } - break; - } - case STREAM_CTRL_SEEK_TO_TIME: - { - dvd_priv_t *d = stream->priv; - if(stream_cache_size > 0) return STREAM_UNSUPORTED; - if(dvd_seek_to_time(stream, d->vts_file, *((double*)arg))) - return 1; - break; - } - } - return STREAM_UNSUPORTED; -} - - -static int open_s(stream_t *stream,int mode, void* opts, int* file_format) { - struct stream_priv_s* p = (struct stream_priv_s*)opts; - char *filename; - int k; - - filename = strdup(stream->url); - mp_msg(MSGT_OPEN,MSGL_V,"URL: %s\n", filename); - dvd_title = p->title; - if(1){ - //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; - pgc_t *pgc; - /** - * 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; - size_t len = strlen(dvd_device)+1; - char *temp_device = malloc(len); - - for (i = 1; i < 10; i++) { - snprintf(temp_device, len, "/dev/rdisk%d", i); - dvd = DVDOpen(temp_device); - if(!dvd) { - mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_CantOpenDVD,temp_device); - } else { -#if DVDREAD_VERSION <= LIBDVDREAD_VERSION(0,9,4) - dvd_file_t *dvdfile = DVDOpenFile(dvd,dvd_title,DVD_READ_INFO_FILE); - if(!dvdfile) { - mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_CantOpenDVD,temp_device); - DVDClose(dvd); - continue; - } - DVDCloseFile(dvdfile); -#endif - break; - } - } - free(temp_device); - - if(!dvd) { - m_struct_free(&stream_opts,opts); - return STREAM_UNSUPORTED; - } - } else -#endif /* SYS_DARWIN */ - { - dvd = DVDOpen(dvd_device); - if(!dvd) { - mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_CantOpenDVD,dvd_device); - m_struct_free(&stream_opts,opts); - return STREAM_UNSUPORTED; - } - } - dvd_set_speed(dvd_device, dvd_speed); - - mp_msg(MSGT_OPEN,MSGL_V,"Reading disc structure, please wait...\n"); - - /** - * 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, MSGTR_DVDnoVMG); - DVDClose( dvd ); - m_struct_free(&stream_opts,opts); - return STREAM_UNSUPORTED; - } - tt_srpt = vmg_file->tt_srpt; - if (mp_msg_test(MSGT_IDENTIFY, MSGL_INFO)) - { - int title_no; ///< title number - mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_DVD_TITLES=%d\n", tt_srpt->nr_of_srpts); - for (title_no = 0; title_no < tt_srpt->nr_of_srpts; title_no++) - { - mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_DVD_TITLE_%d_CHAPTERS=%d\n", title_no + 1, tt_srpt->title[title_no].nr_of_ptts); - mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_DVD_TITLE_%d_ANGLES=%d\n", title_no + 1, tt_srpt->title[title_no].nr_of_angles); - } - } - if (mp_msg_test(MSGT_IDENTIFY, MSGL_V)) - { - unsigned char discid [16]; ///< disk ID, a 128 bit MD5 sum - int vts_no; ///< video title set number - for (vts_no = 1; vts_no <= vmg_file->vts_atrt->nr_of_vtss; vts_no++) - mp_describe_titleset(dvd, tt_srpt, vts_no); - if (DVDDiscID(dvd, discid) >= 0) - { - int i; - mp_msg(MSGT_IDENTIFY, MSGL_V, "ID_DVD_DISC_ID="); - for (i = 0; i < 16; i ++) - mp_msg(MSGT_IDENTIFY, MSGL_V, "%02X", discid[i]); - mp_msg(MSGT_IDENTIFY, MSGL_V, "\n"); - } - } - /** - * Make sure our title number is valid. - */ - mp_msg(MSGT_OPEN,MSGL_STATUS, 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 ); - m_struct_free(&stream_opts,opts); - return STREAM_UNSUPORTED; - } - mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_DVD_CURRENT_TITLE=%d\n", dvd_title); - --dvd_title; // remap 1.. -> 0.. - /** - * Make sure the chapter number is valid for this title. - */ - mp_msg(MSGT_OPEN,MSGL_STATUS, 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 ); - m_struct_free(&stream_opts,opts); - return STREAM_UNSUPORTED; - } - if(dvd_last_chapter>0) { - if(dvd_last_chaptertt_srpt->title[dvd_title].nr_of_ptts) { - mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_DVDinvalidLastChapter, dvd_last_chapter); - ifoClose( vmg_file ); - DVDClose( dvd ); - m_struct_free(&stream_opts,opts); - return STREAM_UNSUPORTED; - } - } - --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_STATUS, 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 ); - m_struct_free(&stream_opts,opts); - return STREAM_UNSUPORTED; - } - --dvd_angle; // remap 1.. -> 0.. - - ttn = tt_srpt->title[dvd_title].vts_ttn - 1; - /** - * 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 ); - m_struct_free(&stream_opts,opts); - return STREAM_UNSUPORTED; - } - /** - * 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 ); - m_struct_free(&stream_opts,opts); - return STREAM_UNSUPORTED; - } - - mp_msg(MSGT_OPEN,MSGL_V, "DVD successfully opened.\n"); - // 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; - d->cur_title = dvd_title+1; - - pgc = vts_file->vts_pgcit ? vts_file->vts_pgcit->pgci_srp[ttn].pgc : NULL; - /** - * Check number of audio channels and types - */ - { - d->nr_of_channels=0; - if(vts_file->vts_pgcit) { - int i; - for(i=0;i<8;i++) -#ifdef USE_DVDREAD_INTERNAL - if(pgc->audio_control[i].present) { -#else - if(pgc->audio_control[i] & 0x8000) { -#endif - audio_attr_t * audio = &vts_file->vtsi_mat->vts_audio_attr[i]; - int language = 0; - char tmp[] = "unknown"; - stream_language_t *audio_stream = &d->audio_streams[d->nr_of_channels]; - - if(audio->lang_type == 1) { - language=audio->lang_code; - tmp[0]=language>>8; - tmp[1]=language&0xff; - tmp[2]=0; - } - - audio_stream->language=language; -#ifdef USE_DVDREAD_INTERNAL - audio_stream->id=pgc->audio_control[i].s_audio; -#else - audio_stream->id=pgc->audio_control[i] >> 8 & 7; -#endif - switch(audio->audio_format) { - case 0: // ac3 - audio_stream->id+=FIRST_AC3_AID; - break; - case 6: // dts - audio_stream->id+=FIRST_DTS_AID; - break; - case 2: // mpeg layer 1/2/3 - case 3: // mpeg2 ext - audio_stream->id+=FIRST_MPG_AID; - break; - case 4: // lpcm - audio_stream->id+=FIRST_PCM_AID; - break; - } - - audio_stream->type=audio->audio_format; - // Pontscho: to my mind, tha channels: - // 1 - stereo - // 5 - 5.1 - audio_stream->channels=audio->channels; - mp_msg(MSGT_OPEN,MSGL_STATUS,MSGTR_DVDaudioStreamInfo, - d->nr_of_channels, - dvd_audio_stream_types[ audio->audio_format ], - dvd_audio_stream_channels[ audio->channels ], - tmp, - audio_stream->id - ); - mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_AUDIO_ID=%d\n", audio_stream->id); - if(language && tmp[0]) - mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_AID_%d_LANG=%s\n", audio_stream->id, tmp); - - d->nr_of_channels++; - } - } - mp_msg(MSGT_OPEN,MSGL_STATUS,MSGTR_DVDnumAudioChannels,d->nr_of_channels ); - } - - /** - * Check number of subtitles and language - */ - { - int i; - - d->nr_of_subtitles=0; - for(i=0;i<32;i++) -#ifdef USE_DVDREAD_INTERNAL - if(pgc->subp_control[i].present) { -#else - if(pgc->subp_control[i] & 0x80000000) { -#endif - subp_attr_t * subtitle = &vts_file->vtsi_mat->vts_subp_attr[i]; - video_attr_t *video = &vts_file->vtsi_mat->vts_video_attr; - int language = 0; - char tmp[] = "unknown"; - stream_language_t *sub_stream = &d->subtitles[d->nr_of_subtitles]; - - if(subtitle->type == 1) { - language=subtitle->lang_code; - tmp[0]=language>>8; - tmp[1]=language&0xff; - tmp[2]=0; - } - - sub_stream->language=language; - sub_stream->id=d->nr_of_subtitles; - if(video->display_aspect_ratio == 0) /* 4:3 */ -#ifdef USE_DVDREAD_INTERNAL - sub_stream->id = pgc->subp_control[i].s_4p3; -#else - sub_stream->id = pgc->subp_control[i] >> 24 & 31; -#endif - else if(video->display_aspect_ratio == 3) /* 16:9 */ -#ifdef USE_DVDREAD_INTERNAL - sub_stream->id = pgc->subp_control[i].s_lbox; -#else - sub_stream->id = pgc->subp_control[i] >> 8 & 31; -#endif - - mp_msg(MSGT_OPEN,MSGL_STATUS,MSGTR_DVDsubtitleLanguage, sub_stream->id, tmp); - mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_SUBTITLE_ID=%d\n", sub_stream->id); - if(language && tmp[0]) - mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_SID_%d_LANG=%s\n", sub_stream->id, tmp); - d->nr_of_subtitles++; - } - mp_msg(MSGT_OPEN,MSGL_STATUS,MSGTR_DVDnumSubtitles,d->nr_of_subtitles); - } - - /** - * Determine which program chain we want to watch. This is based on the - * chapter number. - */ - pgc_id = vts_file->vts_ptt_srpt->title[ttn].ptt[dvd_chapter].pgcn; // local - pgn = vts_file->vts_ptt_srpt->title[ttn].ptt[dvd_chapter].pgn; // local - d->cur_pgc_idx = pgc_id-1; - 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].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); - - //assign cell_times_table - d->cell_times_table = malloc(sizeof(unsigned int) * d->cur_pgc->nr_of_cells); - if(d->cell_times_table == NULL) - return STREAM_UNSUPORTED; - for(k=0; kcur_pgc->nr_of_cells; k++) - d->cell_times_table[k] = dvdtimetomsec(&d->cur_pgc->cell_playback[k].playback_time); - list_chapters(d->cur_pgc); - - // ... (unimplemented) - // return NULL; - stream->type = STREAMTYPE_DVD; - stream->sector_size = 2048; - stream->flags = STREAM_READ | STREAM_SEEK; - stream->fill_buffer = fill_buffer; - stream->seek = seek; - stream->control = control; - stream->close = stream_dvd_close; - 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; - *file_format = DEMUXER_TYPE_MPEG_PS; - 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_OK; - } - mp_msg(MSGT_DVD,MSGL_ERR,MSGTR_NoDVDSupport); - m_struct_free(&stream_opts,opts); - return STREAM_UNSUPORTED; -} - - -stream_info_t stream_info_dvd = { - "DVD stream", - "null", - "", - "", - open_s, - { "dvd", NULL }, - &stream_opts, - 1 // Urls are an option string -};