From fd866b3aa0d97375de08f8888b95669026c83361 Mon Sep 17 00:00:00 2001
From: Wei Jia <wjia@google.com>
Date: Tue, 7 Jul 2015 14:29:25 -0700
Subject: SimpleSoftOMXComponent: change CHECK to error notification.

SoftAVCDec, SoftMPEG4: fix handling of zero-byte input buffer.

ACodec: do not send empty input buffer without EOS to the omx component.

Bug: 22199127
Change-Id: I0bbcf5778f969ba6e30d0db31770c4289e2b64a4
---
 .../codecs/m4v_h263/dec/SoftMPEG4.cpp              | 33 +++++++++++++---------
 1 file changed, 20 insertions(+), 13 deletions(-)

(limited to 'media/libstagefright/codecs/m4v_h263/dec/SoftMPEG4.cpp')

diff --git a/media/libstagefright/codecs/m4v_h263/dec/SoftMPEG4.cpp b/media/libstagefright/codecs/m4v_h263/dec/SoftMPEG4.cpp
index ede645c..0c1a149 100644
--- a/media/libstagefright/codecs/m4v_h263/dec/SoftMPEG4.cpp
+++ b/media/libstagefright/codecs/m4v_h263/dec/SoftMPEG4.cpp
@@ -103,34 +103,41 @@ void SoftMPEG4::onQueueFilled(OMX_U32 /* portIndex */) {
     while (!inQueue.empty() && outQueue.size() == kNumOutputBuffers) {
         BufferInfo *inInfo = *inQueue.begin();
         OMX_BUFFERHEADERTYPE *inHeader = inInfo->mHeader;
+        if (inHeader == NULL) {
+            inQueue.erase(inQueue.begin());
+            inInfo->mOwnedByUs = false;
+            continue;
+        }
 
         PortInfo *port = editPortInfo(1);
 
         OMX_BUFFERHEADERTYPE *outHeader =
             port->mBuffers.editItemAt(mNumSamplesOutput & 1).mHeader;
 
-        if ((inHeader->nFlags & OMX_BUFFERFLAG_EOS) && inHeader->nFilledLen == 0) {
+        if (inHeader->nFilledLen == 0) {
             inQueue.erase(inQueue.begin());
             inInfo->mOwnedByUs = false;
             notifyEmptyBufferDone(inHeader);
 
             ++mInputBufferCount;
 
-            outHeader->nFilledLen = 0;
-            outHeader->nFlags = OMX_BUFFERFLAG_EOS;
+            if (inHeader->nFlags & OMX_BUFFERFLAG_EOS) {
+                outHeader->nFilledLen = 0;
+                outHeader->nFlags = OMX_BUFFERFLAG_EOS;
 
-            List<BufferInfo *>::iterator it = outQueue.begin();
-            while ((*it)->mHeader != outHeader) {
-                ++it;
-            }
+                List<BufferInfo *>::iterator it = outQueue.begin();
+                while ((*it)->mHeader != outHeader) {
+                    ++it;
+                }
 
-            BufferInfo *outInfo = *it;
-            outInfo->mOwnedByUs = false;
-            outQueue.erase(it);
-            outInfo = NULL;
+                BufferInfo *outInfo = *it;
+                outInfo->mOwnedByUs = false;
+                outQueue.erase(it);
+                outInfo = NULL;
 
-            notifyFillBufferDone(outHeader);
-            outHeader = NULL;
+                notifyFillBufferDone(outHeader);
+                outHeader = NULL;
+            }
             return;
         }
 
-- 
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