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 event,len,tmplen=0;
uint32_t pos, l2;
dvdnav_priv_t *priv;
dvdnav_status_t status;
if(p->device) filename = p->device;
else if(dvd_device) filename= dvd_device;
else filename = DEFAULT_DVD_DEVICE;
if(!(priv=new_dvdnav_stream(filename))) {
mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_CantOpenDVD,filename);
return STREAM_UNSUPORTED;
}
if(p->track > 0) {
if(dvd_chapter > 0 && dvd_last_chapter > 0 && dvd_chapter > dvd_last_chapter) {
mp_msg(MSGT_OPEN,MSGL_FATAL,"dvdnav_stream, invalid chapter range: %d > %d\n", dvd_chapter, dvd_last_chapter);
return STREAM_UNSUPORTED;
}
priv->title = p->track;
if(dvdnav_title_play(priv->dvdnav, p->track) != DVDNAV_STATUS_OK) {
mp_msg(MSGT_OPEN,MSGL_FATAL,"dvdnav_stream, couldn't select title %d, error '%s'\n", p->track, dvdnav_err_to_string(priv->dvdnav));
return STREAM_UNSUPORTED;
}
if(dvd_chapter > 0)
dvdnav_part_play(priv->dvdnav, p->track, dvd_chapter);
} else if(p->track == -1)
dvdnav_menu_call(priv->dvdnav, DVD_MENU_Root);
else {
mp_msg(MSGT_OPEN,MSGL_INFO,"dvdnav_stream, you didn't specify a track number (as in dvdnav://1), playing whole disc\n");
dvdnav_menu_call(priv->dvdnav, DVD_MENU_Title);
}
if(dvd_angle > 1)
dvdnav_angle_change(priv->dvdnav, dvd_angle);
stream->sector_size = 2048;
stream->flags = STREAM_READ | STREAM_SEEK;
stream->fill_buffer = fill_buffer;
stream->seek = seek;
stream->control = control;
stream->close = stream_dvdnav_close;
stream->type = STREAMTYPE_DVDNAV;
stream->priv=(void*)priv;
*file_format = DEMUXER_TYPE_MPEG_PS;
update_title_len(stream);
if(!stream->pos)
mp_msg(MSGT_OPEN,MSGL_ERR, "INIT ERROR: %d, couldn't get init pos %s\r\n", status, dvdnav_err_to_string(priv->dvdnav));
mp_msg(MSGT_OPEN,MSGL_INFO, "Remember to disable MPlayer's cache when playing dvdnav:// streams (adding -nocache to your command line)\r\n");
return STREAM_OK;
}
static int control(stream_t *stream, int cmd, void* arg) {
dvdnav_priv_t* priv=stream->priv;
int tit, part;
switch(cmd)
{
case STREAM_CTRL_SEEK_TO_CHAPTER:
{
int chap = *(unsigned int *)arg+1;
if(chap < 1 || dvdnav_current_title_info(priv->dvdnav, &tit, &part) != DVDNAV_STATUS_OK)
break;
if(dvdnav_part_play(priv->dvdnav, tit, chap) != DVDNAV_STATUS_OK)
break;
return 1;
}
case STREAM_CTRL_GET_NUM_CHAPTERS:
{
if(dvdnav_current_title_info(priv->dvdnav, &tit, &part) != DVDNAV_STATUS_OK)
break;
if(dvdnav_get_number_of_parts(priv->dvdnav, tit, &part) != DVDNAV_STATUS_OK)
break;
if(!part)
break;
*(unsigned int *)arg = part;
return 1;
}
case STREAM_CTRL_GET_CURRENT_CHAPTER:
{
if(dvdnav_current_title_info(priv->dvdnav, &tit, &part) != DVDNAV_STATUS_OK)
break;
*(unsigned int *)arg = part - 1;
return 1;
}
case STREAM_CTRL_GET_TIME_LENGTH:
{
if(priv->duration || priv->still_length)
{
*(double *)arg = (double)priv->duration / 1000.0;
return 1;
}
break;
}
case STREAM_CTRL_GET_ASPECT_RATIO:
{
uint8_t ar = dvdnav_get_video_aspect(priv->dvdnav);
*(double *)arg = !ar ? 4.0/3.0 : 16.0/9.0;
return 1;
}
case STREAM_CTRL_GET_CURRENT_TIME:
{
double tm;
tm = dvdnav_get_current_time(priv->dvdnav)/90000.0f;
if(tm != -1)
{
*(double *)arg = tm;
return 1;
}
break;
}
case STREAM_CTRL_SEEK_TO_TIME:
{
uint64_t tm = *(double *)arg * 90000;
if(dvdnav_time_search(priv->dvdnav, tm) == DVDNAV_STATUS_OK)
return 1;
break;
}
case STREAM_CTRL_GET_NUM_ANGLES:
{
uint32_t curr, angles;
if(dvdnav_get_angle_info(priv->dvdnav, &curr, &angles) != DVDNAV_STATUS_OK)
break;
*(int *)arg = angles;
return 1;
}
case STREAM_CTRL_GET_ANGLE:
{
uint32_t curr, angles;
if(dvdnav_get_angle_info(priv->dvdnav, &curr, &angles) != DVDNAV_STATUS_OK)
break;
*(int *)arg = curr;
return 1;
}
case STREAM_CTRL_SET_ANGLE:
{
uint32_t curr, angles;
int new_angle = *(int *)arg;
if(dvdnav_get_angle_info(priv->dvdnav, &curr, &angles) != DVDNAV_STATUS_OK)
break;
if(new_angle>angles || new_angle<1)
break;
if(dvdnav_angle_change(priv->dvdnav, new_angle) != DVDNAV_STATUS_OK)
return 1;
}
case STREAM_CTRL_GET_LANG:
{
struct stream_lang_req *req = arg;
int lang = 0;
switch(req->type) {
case stream_ctrl_audio:
lang = mp_dvdnav_lang_from_aid(stream, req->id);
break;
case stream_ctrl_sub:
lang = mp_dvdnav_lang_from_sid(stream, req->id);
break;
}
if (!lang)
break;
req->buf[0] = lang >> 8;
req->buf[1] = lang;
req->buf[2] = 0;
return STREAM_OK;
}
}
return STREAM_UNSUPPORTED;
}
