theora_decode_header   82 libavcodec/vp3.c static int theora_decode_header(AVCodecContext *avctx, GetBitContext *gb);
theora_decode_header 2655 libavcodec/vp3.c             ret = theora_decode_header(avctx, &gb);
theora_decode_header 3184 libavcodec/vp3.c             if (theora_decode_header(avctx, &gb) < 0)