From 23a7257cca5982fa44300825ea489ba95a7e4c17 Mon Sep 17 00:00:00 2001 From: wm4 Date: Tue, 15 Jul 2014 01:49:02 +0200 Subject: Revert "Remove DVD and Bluray support" This reverts commit 4b93210e0c244a65ef10a566abed2ad25ecaf9a1. *shrug* --- stream/stream_dvd.c | 968 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 968 insertions(+) create mode 100644 stream/stream_dvd.c (limited to 'stream/stream_dvd.c') diff --git a/stream/stream_dvd.c b/stream/stream_dvd.c new file mode 100644 index 0000000000..857d144a65 --- /dev/null +++ b/stream/stream_dvd.c @@ -0,0 +1,968 @@ +/* + * This file is part of MPlayer. + * + * Original author: Benjamin Zores + * + * MPlayer 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. + * + * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include "config.h" +#include "talloc.h" +#include "common/common.h" +#include "common/msg.h" + +#define FIRST_AC3_AID 128 +#define FIRST_DTS_AID 136 +#define FIRST_MPG_AID 0 +#define FIRST_PCM_AID 160 + +#include "stream.h" +#include "options/m_option.h" +#include "options/options.h" + +#include "stream_dvd_common.h" + +#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 + +typedef struct { + int id; // 0 - 31 mpeg; 128 - 159 ac3; 160 - 191 pcm + int language; + int type; + int channels; +} stream_language_t; + +typedef struct { + dvd_reader_t *dvd; + dvd_file_t *title; + ifo_handle_t *vmg_file; + tt_srpt_t *tt_srpt; + ifo_handle_t *vts_file; + vts_ptt_srpt_t *vts_ptt_srpt; + pgc_t *cur_pgc; +// + int cur_title; + int cur_cell; + int last_cell; + int cur_pack; + int cell_last_pack; + int cur_pgc_idx; +// Navi: + int packs_left; + dsi_t dsi_pack; + int angle_seek; + unsigned int *cell_times_table; +// audio datas + int nr_of_channels; + stream_language_t audio_streams[32]; +// subtitles + int nr_of_subtitles; + stream_language_t subtitles[32]; + + int dvd_angle; + char *dvd_device_current; + int dvd_speed; + int dvd_title; + + int cfg_title; + char *cfg_device; +} dvd_priv_t; + +static const dvd_priv_t stream_priv_dflts = { + .cfg_title = 0, +}; + +#define OPT_BASE_STRUCT dvd_priv_t +/// URL definition +static const m_option_t stream_opts_fields[] = { + OPT_INTRANGE("title", cfg_title, 0, 0, 99), + OPT_STRING("device", cfg_device, 0), + {0} +}; + +static 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; +} + +static 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; +} + +static 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; +} + +static int dvd_next_cell(stream_t *stream, dvd_priv_t *d) { + int next_cell=d->cur_cell; + + MP_DBG(stream, "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_DBG(stream, "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+=d->dvd_angle-1; + if(next_cell>=d->last_cell) + return -1; // EOF + } + MP_DBG(stream, "dvd_next_cell: next3=0x%X \n",next_cell); + return next_cell; +} + +static int dvd_read_sector(stream_t *stream, 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_DBG(stream, "Navi new pos=0x%X \n",d->cur_pack); + } else { + // end of cell! find next cell! + MP_VERBOSE(stream, "--- 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(stream, 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-1; + 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_VERBOSE(stream, "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); + // only == 0 should indicate an error, but some dvdread version are buggy when used with dvdcss + if(len <= 0) 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_VERBOSE(stream, "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_DBG(stream, "Found NAVI packet! lba=0x%X len=%d \n",d->cur_pack,d->packs_left); + //navPrint_DSI(&d->dsi_pack); + MP_TRACE(stream, "\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; + for(i=0;i<9;i++) // check if all values zero: + if((skip=d->dsi_pack.sml_agli.data[i].address)!=0) break; + if(skip && skip!=0x7fffffff) { + // 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[d->dvd_angle-1].address; + d->angle_seek=0; + d->cur_pack--; + MP_VERBOSE(stream, "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_VERBOSE(stream, "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_VERBOSE(stream, "!!! warning! reading packet while angle_seek !!!\n"); + goto read_next; // searching for Navi packet + } + + return d->cur_pack-1; +} + +static int fill_buffer(stream_t *s, char *buf, int len) +{ + int64_t pos; + if (len < 2048) + return -1; + pos = dvd_read_sector(s, s->priv, buf); + if (pos < 0) + return -1; + return 2048; // full sector +} + +static void stream_dvd_close(stream_t *s) { + dvd_priv_t *d = s->priv; + ifoClose(d->vts_file); + ifoClose(d->vmg_file); + DVDCloseFile(d->title); + DVDClose(d->dvd); + if (d->dvd_speed) + dvd_set_speed(s,d->dvd_device_current, -1); /* -1 => restore default */ +} + +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 = mp_dvdtimetomsec(&vts_file->vts_pgcit->pgci_srp[pgc_no].pgc->playback_time); + } + return msec; +} + + +static int get_num_chapter(ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int title_no) +{ + if(!vts_file || !tt_srpt) + return 0; + + if(title_no < 0 || title_no >= tt_srpt->nr_of_srpts) + return 0; + + // map global title to vts title + title_no = tt_srpt->title[title_no].vts_ttn - 1; + + if(title_no < 0 || title_no >= vts_file->vts_ptt_srpt->nr_of_srpts) + return 0; + + return vts_file->vts_ptt_srpt->title[title_no].nr_of_ptts; +} + +// p: in=chapter number, out=PTS +static int get_chapter_time(ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int title_no, double *p) +{ + unsigned int i, cell, last_cell; + unsigned int t=0; + ptt_info_t *ptt; + pgc_t *pgc; + + title_no = tt_srpt->title[title_no].vts_ttn - 1; + if(vts_file->vts_ptt_srpt->title[title_no].nr_of_ptts < 2) + return 0; + ptt = vts_file->vts_ptt_srpt->title[title_no].ptt; + + int cur = 0; + for(i=0; ivts_ptt_srpt->title[title_no].nr_of_ptts; i++) + { + pgc = vts_file->vts_pgcit->pgci_srp[ptt[i].pgcn-1].pgc; + cell = pgc->program_map[ptt[i].pgn-1]; //here the cell is 1-based + if(ptt[i].pgnnr_of_programs) + last_cell = pgc->program_map[ptt[i].pgn]; + else + last_cell = 0; + while (cell < last_cell) { + if(!(pgc->cell_playback[cell-1].block_type == BLOCK_TYPE_ANGLE_BLOCK && + pgc->cell_playback[cell-1].block_mode != BLOCK_MODE_FIRST_CELL) + ) { + if (cur == *p) { + *p = t / 1000.0; + return 1; + } + t += mp_dvdtimetomsec(&pgc->cell_playback[cell-1].playback_time); + cur++; + } + cell++; + } + } + return 0; +} + +static void list_chapters(stream_t *stream, ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int title_no) +{ + MP_INFO(stream, "CHAPTERS: "); + for (int n = 0; ; n++) { + double p = n; + int r; + r = get_chapter_time(vts_file, tt_srpt, title_no, &p); + if (!r) + break; + int t = p * 1000; + MP_INFO(stream, "%02d:%02d:%02d.%03d,", t/3600000, (t/60000)%60, (t/1000)%60, t%1000); + } + MP_INFO(stream, "\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 < 0) cell=d->cur_cell; + for(i=0; icur_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 += mp_dvdtimetomsec(&d->dsi_pack.dsi_gi.c_eltm); + + return (double)tm/1000.0; +} + +static void dvd_seek(stream_t *stream, 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! + cell_playback_t *cell; + for(d->cur_cell=0; d->cur_cell < d->cur_pgc->nr_of_cells; d->cur_cell++) { + cell = &(d->cur_pgc->cell_playback[d->cur_cell]); + if(cell->block_type == BLOCK_TYPE_ANGLE_BLOCK && cell->block_mode != BLOCK_MODE_FIRST_CELL) + continue; + d->cell_last_pack=cell->last_sector; + if(d->cur_packfirst_sector) { + d->cur_pack=cell->first_sector; + break; + } + if(d->cur_pack<=d->cell_last_pack) break; // ok, we find it! :) + } + } + + MP_VERBOSE(stream, "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; +} + +static int do_seek(stream_t *s, int64_t newpos) { + stream_drop_buffers(s); + dvd_seek(s, s->priv,newpos/2048); + return 1; +} + +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; + int64_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) / 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 = ((int64_t)cell_sector)<<11; + do_seek(stream, pos); + do { + char buf[2048]; + if (dvd_read_sector(stream, stream->priv, buf) < 0) // skip + break; + t = mp_dvdtimetomsec(&d->dsi_pack.dsi_gi.c_eltm); + } while(!t); + tm = dvd_get_current_time(stream, -1); + + pos = ((int64_t)tmap_sector)<<11; + do_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) { + char buf[2048]; + if (dvd_read_sector(stream, stream->priv, buf) < 0) // skip + break; + pos += 2048; + tm = dvd_get_current_time(stream, -1); + }; + tmap_sector = 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 = ((int64_t)vobu_sector) << 11; + do_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)/1000.0; + return 1; + } + case STREAM_CTRL_GET_NUM_TITLES: + { + *((unsigned int *)arg) = d->vmg_file->tt_srpt->nr_of_srpts; + return 1; + } + case STREAM_CTRL_GET_NUM_CHAPTERS: + { + int r; + r = get_num_chapter(d->vts_file, d->tt_srpt, d->cur_title); + if(! r) return STREAM_UNSUPPORTED; + *((unsigned int *)arg) = r; + return 1; + } + case STREAM_CTRL_GET_CHAPTER_TIME: + { + int r; + r = get_chapter_time(d->vts_file, d->tt_srpt, d->cur_title, (double *)arg); + if(! r) return STREAM_UNSUPPORTED; + return 1; + } + case STREAM_CTRL_GET_CURRENT_TITLE: + { + *((unsigned int *)arg) = d->cur_title; + return 1; + } + case STREAM_CTRL_GET_CURRENT_TIME: + { + double tm; + tm = dvd_get_current_time(stream, -1); + if(tm != -1) { + *((double *)arg) = tm; + return 1; + } + break; + } + case STREAM_CTRL_SEEK_TO_TIME: + { + if(dvd_seek_to_time(stream, d->vts_file, *((double*)arg))) + return 1; + break; + } + case STREAM_CTRL_GET_ASPECT_RATIO: + { + *((double *)arg) = !d->vts_file->vtsi_mat->vts_video_attr.display_aspect_ratio ? 4.0/3.0 : 16.0/9.0; + return 1; + } + case STREAM_CTRL_GET_NUM_ANGLES: + { + *((int *)arg) = d->vmg_file->tt_srpt->title[d->dvd_title].nr_of_angles; + return 1; + } + case STREAM_CTRL_GET_ANGLE: + { + *((int *)arg) = d->dvd_angle; + return 1; + } + case STREAM_CTRL_SET_ANGLE: + { + int ang = *((int *)arg); + if(ang>d->vmg_file->tt_srpt->title[d->dvd_title].nr_of_angles || ang<=0) + break; + d->dvd_angle = ang; + d->angle_seek = 1; + return 1; + } + case STREAM_CTRL_GET_LANG: + { + struct stream_lang_req *req = arg; + int lang = 0; + switch(req->type) { + case STREAM_AUDIO: + lang = dvd_lang_from_aid(stream, req->id); + break; + case STREAM_SUB: + lang = dvd_lang_from_sid(stream, req->id); + break; + } + if (!lang) + break; + snprintf(req->name, sizeof(req->name), "%c%c", lang >> 8, lang); + return STREAM_OK; + } + case STREAM_CTRL_GET_DVD_INFO: + { + struct stream_dvd_info_req *req = arg; + memset(req, 0, sizeof(*req)); + req->num_subs = dvd_number_of_subs(stream); + memcpy(req->palette, d->cur_pgc->palette, sizeof(req->palette)); + return STREAM_OK; + } + case STREAM_CTRL_GET_DISC_NAME: + { + char buffer[128]; + if (DVDUDFVolumeInfo(d->dvd, buffer, sizeof(buffer), NULL, 0) < 0 && + DVDISOVolumeInfo(d->dvd, buffer, sizeof(buffer), NULL, 0) < 0) + break; + if (!buffer[0]) + break; + *(char**)arg = talloc_strdup(NULL, buffer); + return STREAM_OK; + } + } + return STREAM_UNSUPPORTED; +} + + +static int open_s(stream_t *stream) +{ + int k; + dvd_priv_t *d = stream->priv; + + d->dvd_angle = stream->opts->dvd_angle; + + MP_VERBOSE(stream, "URL: %s\n", stream->url); + d->dvd_title = d->cfg_title + 1; + if(1){ + //int ret,ret2; + 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(d->cfg_device && d->cfg_device[0]) + d->dvd_device_current = d->cfg_device; + else if(stream->opts->dvd_device && stream->opts->dvd_device[0]) + d->dvd_device_current = talloc_strdup(stream, stream->opts->dvd_device); + else + d->dvd_device_current = DEFAULT_DVD_DEVICE; + d->dvd_speed = stream->opts->dvd_speed; + dvd_set_speed(stream,d->dvd_device_current, d->dvd_speed); +#if defined(__APPLE__) || defined(__DARWIN__) + /* Dynamic DVD drive selection on Darwin */ + if(!strcmp(d->dvd_device_current, "/dev/rdiskN")) { + int i; + size_t len = strlen(d->dvd_device_current)+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_ERR(stream, "Couldn't open DVD device: %s (%s)\n",temp_device, strerror(errno)); + } else { +#if DVDREAD_VERSION <= LIBDVDREAD_VERSION(0,9,4) + dvd_file_t *dvdfile = DVDOpenFile(dvd,d->dvd_title,DVD_READ_INFO_FILE); + if(!dvdfile) { + MP_ERR(stream, "Couldn't open DVD device: %s (%s)\n",temp_device, strerror(errno)); + DVDClose(dvd); + continue; + } + DVDCloseFile(dvdfile); +#endif + break; + } + } + free(temp_device); + + if(!dvd) { + return STREAM_UNSUPPORTED; + } + } else +#endif /* defined(__APPLE__) || defined(__DARWIN__) */ + { + dvd = DVDOpen(d->dvd_device_current); + if(!dvd) { + MP_ERR(stream, "Couldn't open DVD device: %s (%s)\n",d->dvd_device_current, strerror(errno)); + return STREAM_UNSUPPORTED; + } + } + + MP_VERBOSE(stream, "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_ERR(stream, "Can't open VMG info!\n"); + DVDClose( dvd ); + return STREAM_UNSUPPORTED; + } + tt_srpt = vmg_file->tt_srpt; + /** + * Make sure our title number is valid. + */ + MP_INFO(stream, "There are %d titles on this DVD.\n", tt_srpt->nr_of_srpts ); + if(d->dvd_title < 1 || d->dvd_title > tt_srpt->nr_of_srpts) { + MP_ERR(stream, "Invalid DVD title number: %d\n", d->dvd_title); + ifoClose( vmg_file ); + DVDClose( dvd ); + return STREAM_UNSUPPORTED; + } + --(d->dvd_title); // remap 1.. -> 0.. + /** + * Make sure the angle number is valid for this title. + */ + MP_INFO(stream, "There are %d angles in this DVD title.\n", tt_srpt->title[d->dvd_title].nr_of_angles); + if(d->dvd_angle<1 || d->dvd_angle>tt_srpt->title[d->dvd_title].nr_of_angles) { + MP_ERR(stream, "Invalid DVD angle number: %d\n", d->dvd_angle); + goto fail; + } + + ttn = tt_srpt->title[d->dvd_title].vts_ttn - 1; + /** + * Load the VTS information for the title set our title is in. + */ + vts_file = ifoOpen( dvd, tt_srpt->title[d->dvd_title].title_set_nr ); + if(!vts_file) { + MP_ERR(stream, "Cannot open the IFO file for DVD title %d.\n", tt_srpt->title[d->dvd_title].title_set_nr ); + goto fail; + } + /** + * We've got enough info, time to open the title set data. + */ + title = DVDOpenFile(dvd, tt_srpt->title[d->dvd_title].title_set_nr, DVD_READ_TITLE_VOBS); + if(!title) { + MP_ERR(stream, "Cannot open title VOBS (VTS_%02d_1.VOB).\n", tt_srpt->title[d->dvd_title].title_set_nr); + ifoClose( vts_file ); + goto fail; + } + + MP_VERBOSE(stream, "DVD successfully opened.\n"); + // store data + d->dvd=dvd; + d->title=title; + d->vmg_file=vmg_file; + d->tt_srpt=tt_srpt; + d->vts_file=vts_file; + d->cur_title = d->dvd_title; + + 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++) + if(pgc->audio_control[i] & 0x8000) { + 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; + audio_stream->id=pgc->audio_control[i] >> 8 & 7; + 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_INFO(stream, "audio stream: %d 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, + audio_stream->id + ); + + d->nr_of_channels++; + } + } + MP_INFO(stream, "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(pgc->subp_control[i] & 0x80000000) { + 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 */ + sub_stream->id = pgc->subp_control[i] >> 24 & 31; + else if(video->display_aspect_ratio == 3) /* 16:9 */ + sub_stream->id = pgc->subp_control[i] >> 8 & 31; + + MP_INFO(stream, "subtitle ( sid ): %d language: %s\n", sub_stream->id, tmp); + d->nr_of_subtitles++; + } + MP_INFO(stream, "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. + */ + pgc_id = vts_file->vts_ptt_srpt->title[ttn].ptt[0].pgcn; // local + pgn = vts_file->vts_ptt_srpt->title[ttn].ptt[0].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; + 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+=d->dvd_angle-1; + 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_VERBOSE(stream, "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_UNSUPPORTED; + for(k=0; kcur_pgc->nr_of_cells; k++) + d->cell_times_table[k] = mp_dvdtimetomsec(&d->cur_pgc->cell_playback[k].playback_time); + list_chapters(stream, vts_file,tt_srpt,d->dvd_title); + + // ... (unimplemented) + // return NULL; + stream->type = STREAMTYPE_DVD; + stream->demuxer = "+disc"; + stream->lavf_type = "mpeg"; + stream->sector_size = 2048; + stream->fill_buffer = fill_buffer; + stream->control = control; + stream->close = stream_dvd_close; + stream->end_pos = (int64_t)(d->cur_pgc->cell_playback[d->last_cell-1].last_sector)*2048; + MP_VERBOSE(stream, "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; + +fail: + ifoClose(vmg_file); + DVDClose(dvd); + return STREAM_UNSUPPORTED; + } + MP_ERR(stream, "mpv was compiled without DVD support, exiting.\n"); + return STREAM_UNSUPPORTED; +} + +static int ifo_stream_open (stream_t *stream) +{ + char* filename; + dvd_priv_t *priv = talloc_ptrtype(stream, priv); + stream->priv = priv; + *priv = stream_priv_dflts; + + // "file://" prefix -> decode URL-style escapes + if (strlen(stream->url) > strlen(stream->path)) + mp_url_unescape_inplace(stream->path); + + int len = strlen(stream->path); + if (len < 4 || strcasecmp (stream->path + len - 4, ".ifo")) + return STREAM_UNSUPPORTED; + + MP_INFO(stream, ".IFO detected. Redirecting to dvd://\n"); + + filename = strdup(basename(stream->path)); + + talloc_free(priv->cfg_device); + priv->cfg_device = talloc_strdup(NULL, dirname(stream->path)); + if(!strncasecmp(filename,"vts_",4)) + { + if(sscanf(filename+3, "_%02d_", &priv->cfg_title)!=0) + priv->cfg_title = 0; + }else + priv->cfg_title = 0; + + free(filename); + stream->url=talloc_strdup(stream, "dvdread://"); + + return open_s(stream); +} + +const stream_info_t stream_info_dvd = { + .name = "dvd", + .open = open_s, + .protocols = (const char*const[]){ "dvdread", NULL }, + .priv_size = sizeof(dvd_priv_t), + .priv_defaults = &stream_priv_dflts, + .options = stream_opts_fields, + .url_options = (const char*const[]){ + "hostname=title", + "filename=device", + NULL + }, +}; + +const stream_info_t stream_info_ifo = { + .name = "ifo", + .open = ifo_stream_open, + .protocols = (const char*const[]){ "file", "", NULL }, +}; -- cgit v1.2.3