Piano+LibAudio: Port to `Core::File`

1 files changed, 11 insertions, 7 deletions

diff --git a/Userland/Applications/Piano/AudioPlayerLoop.cpp b/Userland/Applications/Piano/AudioPlayerLoop.cpp
index 2a4d820410..82dd16edef 100644
--- a/Userland/Applications/Piano/AudioPlayerLoop.cpp
+++ b/Userland/Applications/Piano/AudioPlayerLoop.cpp
@@ -93,14 +93,14 @@ intptr_t AudioPlayerLoop::pipeline_thread_main()
         // The track manager guards against allocations itself.
         m_track_manager.fill_buffer(m_buffer);
 
-        auto result = send_audio_to_server();
         // Tolerate errors in the audio pipeline; we don't want this thread to crash the program. This might likely happen with OOM.
-        if (result.is_error()) [[unlikely]] {
+        if (auto result = send_audio_to_server(); result.is_error()) [[unlikely]] {
             dbgln("Error in audio pipeline: {}", result.error());
             m_track_manager.reset();
         }
 
-        write_wav_if_needed();
+        if (auto result = write_wav_if_needed(); result.is_error()) [[unlikely]]
+            dbgln("Error writing WAV: {}", result.error());
     }
     m_audio_client->async_pause_playback();
     return static_cast<intptr_t>(0);
@@ -131,28 +131,32 @@ ErrorOr<void> AudioPlayerLoop::send_audio_to_server()
     return {};
 }
 
-void AudioPlayerLoop::write_wav_if_needed()
+ErrorOr<void> AudioPlayerLoop::write_wav_if_needed()
 {
     bool _true = true;
     if (m_need_to_write_wav.compare_exchange_strong(_true, false)) {
         m_audio_client->async_pause_playback();
-        m_wav_writer.with_locked([this](auto& wav_writer) {
+        TRY(m_wav_writer.with_locked([this](auto& wav_writer) -> ErrorOr<void> {
             m_track_manager.reset();
             m_track_manager.set_should_loop(false);
             do {
                 // FIXME: This progress detection is crude, but it works for now.
                 m_wav_percent_written.store(static_cast<int>(static_cast<float>(m_track_manager.transport()->time()) / roll_length * 100.0f));
                 m_track_manager.fill_buffer(m_buffer);
-                wav_writer.write_samples(m_buffer.span());
+                TRY(wav_writer.write_samples(m_buffer.span()));
             } while (m_track_manager.transport()->time());
             // FIXME: Make sure that the new TrackManager APIs aren't as bad.
             m_wav_percent_written.store(100);
             m_track_manager.reset();
             m_track_manager.set_should_loop(true);
             wav_writer.finalize();
-        });
+
+            return {};
+        }));
         m_audio_client->async_start_playback();
     }
+
+    return {};
 }
 
 void AudioPlayerLoop::toggle_paused()