- /* sanity check for size of input packet */
- if (len < 5 /* 4 bytes header and 1 byte payload at least */) {
- av_log(ctx, AV_LOG_ERROR, "Too short H.261 RTP packet\n");
+ /* sanity check for size of input packet: 1 byte payload at least */
+ if (len < RTP_H261_PAYLOAD_HEADER_SIZE + 1) {
+ av_log(ctx, AV_LOG_ERROR, "Too short RTP/H.261 packet, got %d bytes\n", len);