commit 2dcec6ae30b50d611758f8ee492901bf2235a8dc
author Chaithanya Krishna Bacharaju <chaithan@codeaurora.org> Tue May 12 10:16:10 2015 -0700
committer Andy Hung <hunga@google.com> Thu May 28 09:41:54 2015 -0700
tree cc84f6b21ca48bd676c3cc1b0a41ead7cf4dad4d
parent 0a62c1948cede8f99eaed1ba55f4880380a4f3ee

libstagefright: Reset AMR decoder on input port flush

Fix issue of noise being observed when seeking AMR clip because
the AMR decoder states were not reset.
Reset decoder state on input port flush, as that is the best indication
of a seek.

Change-Id: Ic71a014f9a87ebfe5b8520d44420716f7099f5e7

media/libstagefright/codecs/amrnb/dec/SoftAMR.cpp

diff --git a/media/libstagefright/codecs/amrnb/dec/SoftAMR.cpp b/media/libstagefright/codecs/amrnb/dec/SoftAMR.cpp
index d1b0f76..a9723ea 100644
--- a/media/libstagefright/codecs/amrnb/dec/SoftAMR.cpp
+++ b/media/libstagefright/codecs/amrnb/dec/SoftAMR.cpp
@@ -428,7 +428,15 @@
     }
 }
 
-void SoftAMR::onPortFlushCompleted(OMX_U32 /* portIndex */) {
+void SoftAMR::onPortFlushCompleted(OMX_U32 portIndex) {
+    ALOGV("onPortFlushCompleted portindex %d, resetting frame ", portIndex);
+    if (portIndex == 0) {
+        if (mMode == MODE_NARROW) {
+           Speech_Decode_Frame_reset(mState);
+        } else {
+           pvDecoder_AmrWb_Reset(mState, 0 /* reset_all */);
+        }
+    }
 }
 
 void SoftAMR::onPortEnableCompleted(OMX_U32 portIndex, bool enabled) {