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module-rtp: Convert received packet SSRC from network to host byte order

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This commit is contained in:
Carlos Rafael Giani 2026-06-12 10:37:15 +02:00
parent 8f8183e266
commit 222c8753d1
1 changed files with 6 additions and 3 deletions
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9
src/modules/module-rtp/stream.c
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@ -1082,6 +1082,7 @@ int rtp_stream_receive_packet(struct rtp_stream *s, uint8_t *buffer, size_t len,
struct impl *impl = (struct impl*)s;
struct rtp_header *hdr;
ssize_t hlen;
uint32_t packet_ssrc;
SPA_STATIC_ASSERT(sizeof(struct rtp_header) == 12);
if (len < 12)
@ -1100,9 +1101,11 @@ int rtp_stream_receive_packet(struct rtp_stream *s, uint8_t *buffer, size_t len,
if (hlen > (ssize_t)len)
goto invalid_len;
if (impl->have_ssrc && impl->ssrc != hdr->ssrc)
packet_ssrc = ntohl(hdr->ssrc);
if (impl->have_ssrc && impl->ssrc != packet_ssrc)
goto unexpected_ssrc;
impl->ssrc = hdr->ssrc;
impl->ssrc = packet_ssrc;
impl->have_ssrc = !impl->ignore_ssrc;
return impl->receive_rtp(impl, buffer, len, hlen, current_time);
@ -1122,7 +1125,7 @@ unexpected_ssrc:
/* We didn't have a configured SSRC, and there's more than one SSRC on
* this address/port pair */
pw_log_warn("unexpected SSRC (expected %u != %u)", impl->ssrc,
hdr->ssrc);
packet_ssrc);
}
return -EINVAL;
}