[webrtc] Don't start a host server to receive audio from the guest
The guest is not currently sending audio to the host, so there are no
clients connecting to this server. If such a server should be started
it should use different ports depending on the cvd instance number.
Bug: 147910720
Bug: 141887532
Test: locally
Change-Id: I7bda39e3f5b61e8538309c82985c36dd9cce9d7b
diff --git a/host/frontend/gcastv2/libsource/include/source/HostToGuestComms.h b/host/frontend/gcastv2/libsource/include/source/HostToGuestComms.h
index e3c0cef..2325608 100644
--- a/host/frontend/gcastv2/libsource/include/source/HostToGuestComms.h
+++ b/host/frontend/gcastv2/libsource/include/source/HostToGuestComms.h
@@ -26,12 +26,6 @@
struct HostToGuestComms : std::enable_shared_from_this<HostToGuestComms> {
using ReceiveCb = std::function<void(const void *data, size_t size)>;
- // Used to carry updated framebuffers from guest to host.
- static constexpr uint16_t kPortVideo = 5580;
-
- // Used to carry audio data from guest to host.
- static constexpr uint16_t kPortAudio = 8556;
-
explicit HostToGuestComms(
std::shared_ptr<RunLoop> runLoop,
bool isServer,
diff --git a/host/frontend/gcastv2/webrtc/ServerState.cpp b/host/frontend/gcastv2/webrtc/ServerState.cpp
index e713135..1e8b1ca 100644
--- a/host/frontend/gcastv2/webrtc/ServerState.cpp
+++ b/host/frontend/gcastv2/webrtc/ServerState.cpp
@@ -69,23 +69,6 @@
mAudioSource = std::make_shared<android::AudioSource>(
android::AudioSource::Format::OPUS);
- mAudioComms = std::make_shared<HostToGuestComms>(
- mRunLoop,
- true /* isServer */,
- VMADDR_CID_HOST,
- HostToGuestComms::kPortAudio,
- [this](const void *data, size_t size) {
- LOG(VERBOSE)
- << "Received packet of "
- << size
- << " bytes of data from audio HAL.";
-
- static_cast<android::AudioSource *>(
- mAudioSource.get())->inject(data, size);
- });
-
- mAudioComms->start();
-
CHECK_GE(FLAGS_touch_fd, 0);
auto touchSink = std::make_shared<android::TouchSink>(
diff --git a/host/frontend/gcastv2/webrtc/include/webrtc/ServerState.h b/host/frontend/gcastv2/webrtc/include/webrtc/ServerState.h
index a0702f6..b98a3f4 100644
--- a/host/frontend/gcastv2/webrtc/include/webrtc/ServerState.h
+++ b/host/frontend/gcastv2/webrtc/include/webrtc/ServerState.h
@@ -67,7 +67,6 @@
std::shared_ptr<StreamingSource> mAudioSource;
- std::shared_ptr<HostToGuestComms> mAudioComms;
std::shared_ptr<cvd::ScreenConnector> mScreenConnector;
std::shared_ptr<std::thread> mScreenConnectorMonitor;
