stagefright-plugins: check if input queue is empty

input queue may be empty when calling decodeAudio.
Add a guard for it.

DOGEDUMP-4184

Change-Id: I261e8d36fb4560fdcc04702b4e09a00c4b10cc47

diff --git a/omx/SoftFFmpegAudio.cpp b/omx/SoftFFmpegAudio.cpp
index 230af55..1688398 100644 (file)
--- a/omx/SoftFFmpegAudio.cpp
+++ b/omx/SoftFFmpegAudio.cpp
@@ -1124,7 +1124,7 @@ int32_t SoftFFmpegAudio::decodeAudio() {
         }
     }
 
-    if (!is_flush) {
+    if (!is_flush && !inHeader) {
         if (len < 0) {
             //if error, we skip the frame 
             inputBufferUsedLength = mInputBufferSize;