Fixed warning about OBU count being wrong, which can only be
determined when the number of OBUs in the header is non-zero,
not the other way round.

Signed-off-by: Chris Hodges <chris.hodges@axis.com>
---
  libavformat/rtpdec_av1.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/rtpdec_av1.c b/libavformat/rtpdec_av1.c
index af3f9e0f09..7cfc83b03c 100644
--- a/libavformat/rtpdec_av1.c
+++ b/libavformat/rtpdec_av1.c
@@ -373,7 +373,7 @@ static int av1_handle_packet(AVFormatContext *ctx, PayloadContext *data,
          }
          is_frag_cont = 0;

-        if (!rem_pkt_size && !num_obus && (num_obus != obu_cnt)) {
+        if (!rem_pkt_size && num_obus && (num_obus != obu_cnt)) {
              av_log(ctx, AV_LOG_WARNING, "AV1 aggregation header indicated %u OBU elements, was %u\n",
                     num_obus, obu_cnt);
          }
-- 
2.39.5