SoftFlacDecoder: increase default input size to 32768

Test: works for flac files
Bug: 63292860
Change-Id: I097f17148f86b98a249a3567cfdfae6001469586
(cherry picked from commit fd69fd3ee29bc61d2aee0161ce113dca7953d46f)
diff --git a/media/libstagefright/codecs/flac/dec/SoftFlacDecoder.cpp b/media/libstagefright/codecs/flac/dec/SoftFlacDecoder.cpp
index f89688c..cff4a33 100644
--- a/media/libstagefright/codecs/flac/dec/SoftFlacDecoder.cpp
+++ b/media/libstagefright/codecs/flac/dec/SoftFlacDecoder.cpp
@@ -68,7 +68,7 @@
     def.eDir = OMX_DirInput;
     def.nBufferCountMin = kNumInputBuffers;
     def.nBufferCountActual = def.nBufferCountMin;
-    def.nBufferSize = 8192;
+    def.nBufferSize = 32768;
     def.bEnabled = OMX_TRUE;
     def.bPopulated = OMX_FALSE;
     def.eDomain = OMX_PortDomainAudio;