/**
* Open a DVD image or block device file.
*/
static dvd_reader_t *DVDOpenImageFile( const char *location, int have_css )
{
dvd_reader_t *dvd;
dvd_input_t dev;
static int volid_size = 32, volsetid_size = 128;
char volid[volid_size];
unsigned char volsetid[volsetid_size];
dev = dvdinput_open( location );
if( !dev ) {
fprintf( stderr, "libdvdread: Can't open %s for reading\n", location );
return NULL;
}
dvd = (dvd_reader_t *) malloc( sizeof( dvd_reader_t ) );
if( !dvd ) {
dvdinput_close(dev);
return NULL;
}
dvd->dev = dev;
dvd->path_root = NULL;
dvd->udfcache_level = DEFAULT_UDF_CACHE_LEVEL;
dvd->udfcache = NULL;
if( have_css ) {
/* Only if DVDCSS_METHOD = title, a bit if it's disc or if
* DVDCSS_METHOD = key but region mismatch. Unfortunately we
* don't have that information. */
dvd->css_state = 1; /* Need key init. */
} else {
dvd->css_state = 0;
}
dvd->css_title = 0;
// check is iso9660/udf format
if (DVDUDFVolumeInfo(dvd, volid, volid_size, volsetid, volsetid_size) == 0)
{
dvd->isImageFile = 1;
}
else if (DVDISOVolumeInfo(dvd, volid, volid_size, volsetid, volsetid_size) == 0)
{
dvd->isImageFile = 2;
}
else{
dvdinput_close(dev);
free(dvd);
dvd = NULL;
}
return dvd;
}
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_START_TIME:
{
*((double *)arg) = 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 mode)
{
int k;
dvd_priv_t *d = stream->priv;
MP_VERBOSE(stream, "URL: %s\n", stream->url);
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)
dvd_device_current = d->cfg_device;
else if(dvd_device)
dvd_device_current = dvd_device;
else
dvd_device_current = DEFAULT_DVD_DEVICE;
dvd_set_speed(stream,dvd_device_current, dvd_speed);
#if defined(__APPLE__) || defined(__DARWIN__)
/* Dynamic DVD drive selection on Darwin */
if(!strcmp(dvd_device_current, "/dev/rdiskN")) {
int i;
size_t len = strlen(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,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(dvd_device_current);
if(!dvd) {
MP_ERR(stream, "Couldn't open DVD device: %s (%s)\n",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;
if (mp_msg_test(stream->log, MSGL_SMODE))
{
int title_no; ///< title number
MP_SMODE(stream, "ID_DVD_TITLES=%d\n", tt_srpt->nr_of_srpts);
for (title_no = 0; title_no < tt_srpt->nr_of_srpts; title_no++)
{
MP_SMODE(stream, "ID_DVD_TITLE_%d_CHAPTERS=%d\n", title_no, tt_srpt->title[title_no].nr_of_ptts);
MP_SMODE(stream, "ID_DVD_TITLE_%d_ANGLES=%d\n", title_no, tt_srpt->title[title_no].nr_of_angles);
}
}
if (mp_msg_test(stream->log, MSGL_SMODE))
{
char volid[32];
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(stream, dvd, tt_srpt, vts_no);
if (DVDDiscID(dvd, discid) >= 0)
{
int i;
MP_SMODE(stream, "ID_DVD_DISC_ID=");
for (i = 0; i < 16; i ++)
MP_SMODE(stream, "%02X", discid[i]);
MP_SMODE(stream, "\n");
}
if (DVDUDFVolumeInfo(dvd, volid, sizeof(volid), NULL, 0) >= 0 || DVDISOVolumeInfo(dvd, volid, sizeof(volid), NULL, 0) >= 0)
MP_SMODE(stream, "ID_DVD_VOLUME_ID=%s\n", volid);
}
/**
* Make sure our title number is valid.
*/
MP_INFO(stream, "There are %d titles on this DVD.\n", tt_srpt->nr_of_srpts );
if(dvd_title < 1 || dvd_title > tt_srpt->nr_of_srpts) {
MP_ERR(stream, "Invalid DVD title number: %d\n", dvd_title);
ifoClose( vmg_file );
DVDClose( dvd );
return STREAM_UNSUPPORTED;
}
MP_SMODE(stream, "ID_DVD_CURRENT_TITLE=%d\n", dvd_title);
--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[dvd_title].nr_of_angles);
if(dvd_angle<1 || dvd_angle>tt_srpt->title[dvd_title].nr_of_angles) {
MP_ERR(stream, "Invalid DVD angle number: %d\n", dvd_angle);
goto fail;
}
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_ERR(stream, "Cannot open the IFO file for DVD title %d.\n", tt_srpt->title[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[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[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 = 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
);
MP_SMODE(stream, "ID_AUDIO_ID=%d\n", audio_stream->id);
if(language && tmp[0])
MP_SMODE(stream, "ID_AID_%d_LANG=%s\n", audio_stream->id, tmp);
d->nr_of_channels++;
}
static int open_s(stream_t *stream,int mode, void* opts, int* file_format) {
struct stream_priv_s* p = (struct stream_priv_s*)opts;
int k;
mp_msg(MSGT_OPEN,MSGL_V,"URL: %s\n", stream->url);
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(p->device)
dvd_device_current = p->device;
else if(dvd_device)
dvd_device_current = dvd_device;
else
dvd_device_current = DEFAULT_DVD_DEVICE;
dvd_set_speed(dvd_device_current, dvd_speed);
#if defined(__APPLE__) || defined(__DARWIN__)
/* Dynamic DVD drive selection on Darwin */
if(!strcmp(dvd_device_current, "/dev/rdiskN")) {
int i;
size_t len = strlen(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_msg(MSGT_OPEN,MSGL_ERR,MSGTR_CantOpenDVD,temp_device, strerror(errno));
} 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, strerror(errno));
DVDClose(dvd);
continue;
}
DVDCloseFile(dvdfile);
#endif
break;
}
}
free(temp_device);
if(!dvd) {
m_struct_free(&stream_opts,opts);
return STREAM_UNSUPPORTED;
}
} else
#endif /* defined(__APPLE__) || defined(__DARWIN__) */
{
dvd = DVDOpen(dvd_device_current);
if(!dvd) {
mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_CantOpenDVD,dvd_device_current, strerror(errno));
m_struct_free(&stream_opts,opts);
return STREAM_UNSUPPORTED;
}
}
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_UNSUPPORTED;
}
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))
{
char volid[32];
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");
}
if (DVDUDFVolumeInfo(dvd, volid, sizeof(volid), NULL, 0) >= 0 || DVDISOVolumeInfo(dvd, volid, sizeof(volid), NULL, 0) >= 0)
mp_msg(MSGT_IDENTIFY, MSGL_V, "ID_DVD_VOLUME_ID=%s\n", volid);
}
#ifdef GEKKO
/**
* Try to autodetect main title if title number not specified.
*/
if (dvd_title == 0) {
int longest_len = 0;
int longest_title = 0;
int vts_no;
for (vts_no = 1; vts_no <= vmg_file->vts_atrt->nr_of_vtss; vts_no++) {
ifo_handle_t *temp_vts_file = ifoOpen(dvd, vts_no);
// ignore failed titles
if (temp_vts_file) {
int title_no;
for (title_no = 0; title_no < tt_srpt->nr_of_srpts; title_no++) {
int len;
if (tt_srpt->title[title_no].title_set_nr != vts_no)
continue;
len = mp_get_titleset_length(temp_vts_file, tt_srpt, title_no);
if (len > longest_len) {
longest_len = len;
longest_title = title_no;
}
}
ifoClose(temp_vts_file);
}
}
dvd_title = longest_title + 1; // remap +1 for the validation
}
if(dvd_angle < 1)
dvd_angle = 1;
#endif
/**
* 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_UNSUPPORTED;
}
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_DVD_CURRENT_TITLE=%d\n", dvd_title);
--dvd_title; // remap 1.. -> 0..
/**
* 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);
goto fail;
}
--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 );
goto fail;
}
/**
* 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 );
goto fail;
}
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++)
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_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++;
}