1 files changed, 15 insertions, 7 deletions

diff --git a/src/audio_core/in/audio_in_system.cpp b/src/audio_core/in/audio_in_system.cpp
index ec5d37ed4..e7f918a47 100644
--- a/src/audio_core/in/audio_in_system.cpp
+++ b/src/audio_core/in/audio_in_system.cpp
@@ -34,16 +34,16 @@ size_t System::GetSessionId() const {
     return session_id;
 }
 
-std::string_view System::GetDefaultDeviceName() {
+std::string_view System::GetDefaultDeviceName() const {
     return "BuiltInHeadset";
 }
 
-std::string_view System::GetDefaultUacDeviceName() {
+std::string_view System::GetDefaultUacDeviceName() const {
     return "Uac";
 }
 
 Result System::IsConfigValid(const std::string_view device_name,
-                             const AudioInParameter& in_params) {
+                             const AudioInParameter& in_params) const {
     if ((device_name.size() > 0) &&
         (device_name != GetDefaultDeviceName() && device_name != GetDefaultUacDeviceName())) {
         return Service::Audio::ERR_INVALID_DEVICE_NAME;
@@ -93,6 +93,7 @@ Result System::Start() {
     std::vector<AudioBuffer> buffers_to_flush{};
     buffers.RegisterBuffers(buffers_to_flush);
     session->AppendBuffers(buffers_to_flush);
+    session->SetRingSize(static_cast<u32>(buffers_to_flush.size()));
 
     return ResultSuccess;
 }
@@ -112,8 +113,15 @@ bool System::AppendBuffer(const AudioInBuffer& buffer, const u64 tag) {
         return false;
     }
 
-    AudioBuffer new_buffer{
-        .played_timestamp = 0, .samples = buffer.samples, .tag = tag, .size = buffer.size};
+    const auto timestamp{buffers.GetNextTimestamp()};
+    const AudioBuffer new_buffer{
+        .start_timestamp = timestamp,
+        .end_timestamp = timestamp + buffer.size / (channel_count * sizeof(s16)),
+        .played_timestamp = 0,
+        .samples = buffer.samples,
+        .tag = tag,
+        .size = buffer.size,
+    };
 
     buffers.AppendBuffer(new_buffer);
     RegisterBuffers();
@@ -194,11 +202,11 @@ void System::SetVolume(const f32 volume_) {
     session->SetVolume(volume_);
 }
 
-bool System::ContainsAudioBuffer(const u64 tag) {
+bool System::ContainsAudioBuffer(const u64 tag) const {
     return buffers.ContainsBuffer(tag);
 }
 
-u32 System::GetBufferCount() {
+u32 System::GetBufferCount() const {
     return buffers.GetAppendedRegisteredCount();
 }