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rtc: fix rtp header parse extension xlen caclulate bug

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jinxue.cgh 2020-05-19 19:31:48 +08:00 • committed by winlin
parent 9840ad8d55
commit 3681c564d0
1 changed files with 2 additions and 3 deletions
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5
trunk/src/kernel/srs_kernel_rtc_rtp.cpp
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@ -117,8 +117,6 @@ srs_error_t SrsRtpHeader::parse_extension(SrsBuffer* buf, const SrsRtpHeaderExte
if (!extension_map) {
buf->skip(extension_length * 4);
return err;
} else {
srs_trace("extension_map uri : %d", extension_map->get_type(3));
}
// @see: https://tools.ietf.org/html/rfc5285#section-4.2
@ -151,9 +149,10 @@ srs_error_t SrsRtpHeader::parse_extension(SrsBuffer* buf, const SrsRtpHeaderExte
// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
header_extension.has_transport_sequence_number = true;
header_extension.transport_sequence_number = buf->read_2bytes();
srs_trace("get twcc sn:%d", header_extension.transport_sequence_number);
xlen -= 2;
} else {
buf->skip(len + 1);
xlen -= len + 1;
}
}
} else if (profile_id == 0x1000) {