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sdp exchange.

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This commit is contained in:
xiaozhihong 2020-03-30 15:16:29 +08:00
parent ccd170a813
commit 49da2099c1
12 changed files with 1435 additions and 298 deletions
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27
trunk/src/kernel/srs_kernel_rtp.cpp
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@ -126,3 +126,30 @@ srs_error_t SrsRtpSharedPacket::set_marker(bool marker)
return err;
}
srs_error_t SrsRtpSharedPacket::set_ssrc(uint32_t ssrc)
{
srs_error_t err = srs_success;
if (payload_ptr == NULL || payload_ptr->payload == NULL || payload_ptr->size < 12) {
return srs_error_new(ERROR_RTC_RTP_MUXER, "rtp payload incorrect");
}
SrsBuffer stream(payload_ptr->payload + 8, 4);
stream.write_4bytes(ssrc);
return err;
}
srs_error_t SrsRtpSharedPacket::set_payload_type(uint8_t pt)
{
srs_error_t err = srs_success;
if (payload_ptr == NULL || payload_ptr->payload == NULL || payload_ptr->size < 2) {
return srs_error_new(ERROR_RTC_RTP_MUXER, "rtp payload incorrect");
}
payload_ptr->payload[1] = (payload_ptr->payload[1] & 0x80) | pt;
return err;
}