1 files changed, 5 insertions, 0 deletions
diff --git a/src/audio/backend/miniaudio_backend.h b/src/audio/backend/miniaudio_backend.h
index eb9019c..435496c 100644
--- a/src/audio/backend/miniaudio_backend.h
+++ b/src/audio/backend/miniaudio_backend.h
@@ -18,6 +18,7 @@ class MiniaudioBackend : public AudioBackend {
   void start() override;
   void shutdown() override;
   float get_realtime_peak() override;
+  void get_callback_state(double* out_time, int64_t* out_samples) override;
 
   // Get the underlying miniaudio device (for internal use)
   ma_device* get_device() {
@@ -32,6 +33,10 @@ class MiniaudioBackend : public AudioBackend {
   // Updated in audio_callback when samples are read from ring buffer
   static volatile float realtime_peak_;
 
+  // Smooth playback time interpolation (updated in callback)
+  static volatile double last_callback_time_;    // Absolute CLOCK_MONOTONIC time
+  static volatile int64_t last_callback_samples_;
+
   // Static callback required by miniaudio C API
   static void audio_callback(ma_device* pDevice, void* pOutput,
                              const void* pInput, ma_uint32 frameCount);