"use vstrict=-1 / -strict -1 to use it anyway.\n");
return AVERROR(EINVAL);
}
+ } else if (enc->codec_id == AV_CODEC_ID_VP6) {
+ av_log(s, AV_LOG_WARNING,
+ "Muxing VP6 in flv will produce flipped video on playback.\n");
}
break;
case AVMEDIA_TYPE_AUDIO: