nvnflinger: allow locking framerate during video playback

src/audio_core/audio_core.h

@@ -57,18 +57,6 @@ public:
      */
     AudioRenderer::ADSP::ADSP& GetADSP();
 
-    /**
-     * Toggle NVDEC state, used to avoid stall in playback.
-     *
-     * @param active - Set true if nvdec is active, otherwise false.
-     */
-    void SetNVDECActive(bool active);
-
-    /**
-     * Get NVDEC state.
-     */
-    bool IsNVDECActive() const;
-
 private:
     /**
      * Create the sinks on startup.
@@ -83,8 +71,6 @@ private:
     std::unique_ptr<Sink::Sink> input_sink;
     /// The ADSP in the sysmodule
     std::unique_ptr<AudioRenderer::ADSP::ADSP> adsp;
-    /// Is NVDec currently active?
-    bool nvdec_active{false};
 };
 
 } // namespace AudioCore