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; }