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-rw-r--r--stream/stream_dvd.c851
1 files changed, 851 insertions, 0 deletions
diff --git a/stream/stream_dvd.c b/stream/stream_dvd.c
new file mode 100644
index 0000000000..2abed6061c
--- /dev/null
+++ b/stream/stream_dvd.c
@@ -0,0 +1,851 @@
+
+
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <string.h>
+
+#include "config.h"
+#include "mp_msg.h"
+#include "help_mp.h"
+
+#ifdef __FreeBSD__
+#include <sys/cdrio.h>
+#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"
+
+/// 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;
+
+#ifdef USE_DVDREAD
+#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 <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>)
+ */
+#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" };
+#endif /* #ifdef USE_DVDREAD */
+
+
+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;
+}
+
+#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,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) {
+ 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,MSGTR_DVDsubtitleChannel, i, lang[0],lang[1]);
+ return i;
+ }
+ }
+ 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_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_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_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 /* #ifdef USE_DVDREAD */
+
+static int fill_buffer(stream_t *s, char *but, int len)
+{
+#ifdef USE_DVDREAD
+ 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
+ }
+#endif
+ return len;
+}
+
+static int seek(stream_t *s, off_t newpos) {
+#ifdef USE_DVDREAD
+ s->pos=newpos; // real seek
+ dvd_seek(s->priv,s->pos/2048);
+#endif
+ return 1;
+}
+
+static void stream_dvd_close(stream_t *s) {
+#ifdef USE_DVDREAD
+ dvd_close(s->priv);
+#endif
+}
+
+/**
+\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
+ 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 control(stream_t *stream,int cmd,void* arg)
+{
+ switch(cmd)
+ {
+ case STREAM_CTRL_GET_TIME_LENGTH:
+ {
+ dvd_priv_t *d = stream->priv;
+ *((unsigned int *)arg) = mp_get_titleset_length(d->vts_file, d->tt_srpt, d->cur_title-1);
+ return 1;
+ }
+ }
+ 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;
+
+ filename = strdup(stream->url);
+ mp_msg(MSGT_OPEN,MSGL_V,"URL: %s\n", filename);
+ dvd_title = p->title;
+#ifdef USE_DVDREAD
+ 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;
+ /**
+ * 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);
+
+ 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 {
+#if DVDREAD_VERSION <= LIBDVDREAD_VERSION(0,9,4)
+ int len;
+ if(!UDFFindFile(dvd,"/",&len)) {
+ mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_CantOpenDVD,temp_device);
+ DVDClose(dvd);
+ } else
+#endif
+ {
+ free(temp_device);
+ break;
+ }
+ }
+ }
+
+ 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;
+ }
+ }
+
+ 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, 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;
+ char buf[33];
+ for (i = 0; i < 16; i ++)
+ sprintf(buf+2*i, "%02X", discid[i]);
+ mp_msg(MSGT_IDENTIFY, MSGL_V, "ID_DVD_DISC_ID=%s\n", buf);
+ }
+ }
+ /**
+ * 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 );
+ m_struct_free(&stream_opts,opts);
+ return STREAM_UNSUPORTED;
+ }
+ --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 );
+ m_struct_free(&stream_opts,opts);
+ return STREAM_UNSUPORTED;
+ }
+ 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, 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_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 );
+ 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_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;
+ d->cur_title = dvd_title+1;
+
+ /**
+ * 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_MPDVDKIT
+ if(vts_file->vts_pgcit->pgci_srp[ttn].pgc->audio_control[i].present) {
+#else
+ if(vts_file->vts_pgcit->pgci_srp[ttn].pgc->audio_control[i] & 0x8000) {
+#endif
+ 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;
+#ifdef USE_MPDVDKIT
+ d->audio_streams[d->nr_of_channels].id=vts_file->vts_pgcit->pgci_srp[ttn].pgc->audio_control[i].s_audio;
+#else
+ d->audio_streams[d->nr_of_channels].id=vts_file->vts_pgcit->pgci_srp[ttn].pgc->audio_control[i] >> 8 & 7;
+#endif
+ switch(audio->audio_format) {
+ case 0: // ac3
+ d->audio_streams[d->nr_of_channels].id+=FIRST_AC3_AID;
+ break;
+ case 6: // dts
+ d->audio_streams[d->nr_of_channels].id+=FIRST_DTS_AID;
+ break;
+ case 2: // mpeg layer 1/2/3
+ case 3: // mpeg2 ext
+ d->audio_streams[d->nr_of_channels].id+=FIRST_MPG_AID;
+ break;
+ case 4: // lpcm
+ d->audio_streams[d->nr_of_channels].id+=FIRST_PCM_AID;
+ 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
+ );
+ mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_AUDIO_ID=%d\n", d->audio_streams[d->nr_of_channels].id);
+ if(language && tmp[0])
+ mp_msg(MSGT_IDENTIFY, 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++)
+#ifdef USE_MPDVDKIT
+ if(vts_file->vts_pgcit->pgci_srp[ttn].pgc->subp_control[i].present) {
+#else
+ if(vts_file->vts_pgcit->pgci_srp[ttn].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";
+
+ 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;
+ if(video->display_aspect_ratio == 0) /* 4:3 */
+#ifdef USE_MPDVDKIT
+ d->subtitles[d->nr_of_subtitles].id = vts_file->vts_pgcit->pgci_srp[ttn].pgc->subp_control[i].s_4p3;
+#else
+ d->subtitles[d->nr_of_subtitles].id = vts_file->vts_pgcit->pgci_srp[ttn].pgc->subp_control[i] >> 24 & 31;
+#endif
+ else if(video->display_aspect_ratio == 3) /* 16:9 */
+#ifdef USE_MPDVDKIT
+ d->subtitles[d->nr_of_subtitles].id = vts_file->vts_pgcit->pgci_srp[ttn].pgc->subp_control[i].s_lbox;
+#else
+ d->subtitles[d->nr_of_subtitles].id = vts_file->vts_pgcit->pgci_srp[ttn].pgc->subp_control[i] >> 8 & 31;
+#endif
+
+ mp_msg(MSGT_OPEN,MSGL_V,"[open] subtitle ( sid ): %d language: %s\n", d->nr_of_subtitles, tmp);
+ mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_SUBTITLE_ID=%d\n", d->subtitles[d->nr_of_subtitles].id);
+ if(language && tmp[0])
+ mp_msg(MSGT_IDENTIFY, 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.
+ */
+ 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 = 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);
+
+ // ... (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;
+ 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;
+ }
+#endif /* #ifdef USE_DVDREAD */
+ 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
+};