Adding a TS filter functionality into the Demux default impl

Test: atest
Bug: 135709325
Change-Id: I149104fd4c7d1ce413036b147365a49973455e72
diff --git a/tv/tuner/1.0/default/Tuner.h b/tv/tuner/1.0/default/Tuner.h
index 62227ee..c089864 100644
--- a/tv/tuner/1.0/default/Tuner.h
+++ b/tv/tuner/1.0/default/Tuner.h
@@ -39,6 +39,8 @@
 
     virtual Return<void> openDemux(openDemux_cb _hidl_cb) override;
 
+    virtual Return<void> getDemuxCaps(getDemuxCaps_cb _hidl_cb) override;
+
     virtual Return<void> openDescrambler(openDescrambler_cb _hidl_cb) override;
 
     virtual Return<void> getFrontendInfo(FrontendId frontendId,