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Create virtual audio sinks on Linux

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This commit is contained in:
loki
2021-05-19 18:11:06 +02:00
parent 2b04e1428c
commit 0868d898f6
7 changed files with 403 additions and 245 deletions
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22
sunshine/rtsp.cpp
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@@ -293,15 +293,22 @@ void cmd_describe(rtsp_server_t *server, net::peer_t peer, msg_t &&req) {
auto seqn_str = to_string(req->sequenceNumber);
option.content = const_cast<char *>(seqn_str.c_str());
std::string_view payload;
if(config::video.hevc_mode == 1) {
payload = "surround-params=NONE"sv;
}
else {
payload = "sprop-parameter-sets=AAAAAU;surround-params=NONE"sv;
std::stringstream ss;
if(config::video.hevc_mode != 1) {
ss << "sprop-parameter-sets=AAAAAU"sv << std::endl;
}
respond(server->host(), peer, &option, 200, "OK", req->sequenceNumber, payload);
for(auto &stream_config : audio::stream_configs) {
ss << "a=fmtp:97 surround-params="sv << stream_config.channelCount << stream_config.streams << stream_config.coupledStreams;
std::for_each_n(stream_config.mapping, stream_config.channelCount, [&ss](std::uint8_t digit) {
ss << (char)(digit + '0');
});
ss << std::endl;
}
respond(server->host(), peer, &option, 200, "OK", req->sequenceNumber, ss.str());
}
void cmd_setup(rtsp_server_t *server, net::peer_t peer, msg_t &&req) {
@@ -404,6 +411,7 @@ void cmd_announce(rtsp_server_t *server, net::peer_t peer, msg_t &&req) {
try {
config.audio.channels = util::from_view(args.at("x-nv-audio.surround.numChannels"sv));
config.audio.mask = util::from_view(args.at("x-nv-audio.surround.channelMask"sv));
config.audio.high_quality = util::from_view(args.at("x-nv-audio.surround.AudioQuality"sv));
config.audio.packetDuration = util::from_view(args.at("x-nv-aqos.packetDuration"sv));
config.packetsize = util::from_view(args.at("x-nv-video[0].packetSize"sv));