+ if (st->disposition & AV_DISPOSITION_DEFAULT)
+ av_log(NULL, AV_LOG_INFO, " (default)");
+ if (st->disposition & AV_DISPOSITION_DUB)
+ av_log(NULL, AV_LOG_INFO, " (dub)");
+ if (st->disposition & AV_DISPOSITION_ORIGINAL)
+ av_log(NULL, AV_LOG_INFO, " (original)");
+ if (st->disposition & AV_DISPOSITION_COMMENT)
+ av_log(NULL, AV_LOG_INFO, " (comment)");
+ if (st->disposition & AV_DISPOSITION_LYRICS)
+ av_log(NULL, AV_LOG_INFO, " (lyrics)");
+ if (st->disposition & AV_DISPOSITION_KARAOKE)
+ av_log(NULL, AV_LOG_INFO, " (karaoke)");
+ if (st->disposition & AV_DISPOSITION_FORCED)
+ av_log(NULL, AV_LOG_INFO, " (forced)");
+ if (st->disposition & AV_DISPOSITION_HEARING_IMPAIRED)
+ av_log(NULL, AV_LOG_INFO, " (hearing impaired)");
+ if (st->disposition & AV_DISPOSITION_VISUAL_IMPAIRED)
+ av_log(NULL, AV_LOG_INFO, " (visual impaired)");
+ if (st->disposition & AV_DISPOSITION_CLEAN_EFFECTS)
+ av_log(NULL, AV_LOG_INFO, " (clean effects)");