nsresult MediaPipeline::PipelineTransport::SendRtcpPacket_s(
nsAutoPtr<DataBuffer> data) {
if (!pipeline_)
return NS_OK; // Detached
if (!pipeline_->rtcp_send_srtp_) {
MOZ_MTLOG(PR_LOG_DEBUG, "Couldn't write RTCP packet; SRTCP not set up yet");
return NS_OK;
}
MOZ_ASSERT(pipeline_->rtcp_transport_);
NS_ENSURE_TRUE(pipeline_->rtcp_transport_, NS_ERROR_NULL_POINTER);
// libsrtp enciphers in place, so we need a new, big enough
// buffer.
// XXX. allocates and deletes one buffer per packet sent.
// Bug 822129.
int max_len = data->len() + SRTP_MAX_EXPANSION;
ScopedDeletePtr<unsigned char> inner_data(
new unsigned char[max_len]);
memcpy(inner_data, data->data(), data->len());
int out_len;
nsresult res = pipeline_->rtcp_send_srtp_->ProtectRtcp(inner_data,
data->len(),
max_len,
&out_len);
if (!NS_SUCCEEDED(res))
return res;
pipeline_->increment_rtcp_packets_sent();
return pipeline_->SendPacket(pipeline_->rtcp_transport_, inner_data,
out_len);
}
void NrSocketIpc::sendto_m(const net::NetAddr &addr, nsAutoPtr<DataBuffer> buf) {
ASSERT_ON_THREAD(main_thread_);
MOZ_ASSERT(socket_child_);
ReentrantMonitorAutoEnter mon(monitor_);
if (NS_FAILED(socket_child_->SendWithAddress(&addr,
buf->data(),
buf->len()))) {
err_ = true;
}
}
