static int handle_ping(URLContext *s, RTMPPacket *pkt) { RTMPContext *rt = s->priv_data; int t, ret; if (pkt->data_size < 2) { av_log(s, AV_LOG_ERROR, "Too short ping packet (%d)\n", pkt->data_size); return AVERROR_INVALIDDATA; t = AV_RB16(pkt->data); if (t == 6) { if ((ret = gen_pong(s, rt, pkt)) < 0) return 0;