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refactor(streamer): adopt proxy backends and typed statuses

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crosstyan
2026-03-10 23:29:59 +08:00
parent 6af97ee5d3
commit 0ad6887095
22 changed files with 1686 additions and 275 deletions
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src/protocol/rtp_publisher.cpp
+43 -44
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@@ -250,56 +250,55 @@ std::expected<UdpRtpPublisher, std::string> UdpRtpPublisher::create(const Runtim
return std::unexpected("RTP socket non-blocking setup failed: " + std::string(std::strerror(errno)));
}
const std::string codec_name = config.encoder.codec == CodecType::H265 ? "h265" : "h264";
if (config.outputs.rtp.sdp_path && !config.outputs.rtp.sdp_path->empty()) {
publisher.sdp_path_ = *config.outputs.rtp.sdp_path;
} else {
publisher.sdp_path_ =
"/tmp/cvmmap_streamer_" +
codec_name +
"_" +
std::to_string(publisher.destination_port_) +
".sdp";
}
std::filesystem::path sdp_path{publisher.sdp_path_};
if (sdp_path.has_parent_path() && !sdp_path.parent_path().empty()) {
std::error_code ec;
std::filesystem::create_directories(sdp_path.parent_path(), ec);
if (ec) {
return std::unexpected("RTP SDP directory create failed: " + ec.message());
std::filesystem::path sdp_path{publisher.sdp_path_};
if (sdp_path.has_parent_path() && !sdp_path.parent_path().empty()) {
std::error_code ec;
std::filesystem::create_directories(sdp_path.parent_path(), ec);
if (ec) {
return std::unexpected("RTP SDP directory create failed: " + ec.message());
}
}
std::ofstream sdp(publisher.sdp_path_, std::ios::trunc);
if (!sdp.is_open()) {
return std::unexpected("RTP SDP open failed: " + publisher.sdp_path_);
}
const auto endpoint_ip = publisher.destination_ip_.empty() ? publisher.destination_host_ : publisher.destination_ip_;
sdp << "v=0\n";
sdp << "o=- 0 0 IN IP4 " << endpoint_ip << "\n";
sdp << "s=cvmmap-streamer\n";
sdp << "c=IN IP4 " << endpoint_ip << "\n";
sdp << "t=0 0\n";
sdp << "m=video " << publisher.destination_port_ << " RTP/AVP " << static_cast<unsigned>(publisher.payload_type_) << "\n";
sdp << "a=rtpmap:" << static_cast<unsigned>(publisher.payload_type_) << " " << rtp_encoding_name(publisher.codec_) << "/" << kRtpVideoClockRate << "\n";
sdp << rtp_fmtp_line(publisher.codec_, publisher.payload_type_) << "\n";
sdp << "a=sendonly\n";
sdp << "a=control:streamid=0\n";
if (!sdp.good()) {
return std::unexpected("RTP SDP write failed: " + publisher.sdp_path_);
}
spdlog::info(
"RTP_SDP_WRITTEN codec={} payload_type={} destination={}:{} path={}",
to_string(publisher.codec_),
static_cast<unsigned>(publisher.payload_type_),
endpoint_ip,
publisher.destination_port_,
publisher.sdp_path_);
} else {
spdlog::info(
"RTP_SDP_SKIPPED codec={} payload_type={} destination={}:{} reason='no sdp_path configured'",
to_string(publisher.codec_),
static_cast<unsigned>(publisher.payload_type_),
publisher.destination_host_,
publisher.destination_port_);
}
std::ofstream sdp(publisher.sdp_path_, std::ios::trunc);
if (!sdp.is_open()) {
return std::unexpected("RTP SDP open failed: " + publisher.sdp_path_);
}
const auto endpoint_ip = publisher.destination_ip_.empty() ? publisher.destination_host_ : publisher.destination_ip_;
sdp << "v=0\n";
sdp << "o=- 0 0 IN IP4 " << endpoint_ip << "\n";
sdp << "s=cvmmap-streamer\n";
sdp << "c=IN IP4 " << endpoint_ip << "\n";
sdp << "t=0 0\n";
sdp << "m=video " << publisher.destination_port_ << " RTP/AVP " << static_cast<unsigned>(publisher.payload_type_) << "\n";
sdp << "a=rtpmap:" << static_cast<unsigned>(publisher.payload_type_) << " " << rtp_encoding_name(publisher.codec_) << "/" << kRtpVideoClockRate << "\n";
sdp << rtp_fmtp_line(publisher.codec_, publisher.payload_type_) << "\n";
sdp << "a=sendonly\n";
sdp << "a=control:streamid=0\n";
if (!sdp.good()) {
return std::unexpected("RTP SDP write failed: " + publisher.sdp_path_);
}
spdlog::info(
"RTP_SDP_WRITTEN codec={} payload_type={} destination={}:{} path={}",
to_string(publisher.codec_),
static_cast<unsigned>(publisher.payload_type_),
endpoint_ip,
publisher.destination_port_,
publisher.sdp_path_);
return publisher;
}