do not dequeue from native window after we hit fatal error -- DO NOT MERGE

bug: 22845824
Change-Id: I8c375790c697e02b6ab3ea54b84d3f70d5e78141
(cherry picked from commit 346de3c26a8fbd0fa0c8102f4a21ea4dcee4432a)

2 files changed, 10 insertions, 0 deletions

diff --git a/include/media/stagefright/ACodec.h b/include/media/stagefright/ACodec.h
index fcccc6d..a0e5d84 100644
--- a/include/media/stagefright/ACodec.h
+++ b/include/media/stagefright/ACodec.h
@@ -192,6 +192,7 @@ private:
     bool mSentFormat;
     bool mIsEncoder;
     bool mUseMetadataOnEncoderOutput;
+    bool mFatalError;
     bool mShutdownInProgress;
     bool mExplicitShutdown;
 
diff --git a/media/libstagefright/ACodec.cpp b/media/libstagefright/ACodec.cpp
index 2f2f9cf..9eae0f9 100644
--- a/media/libstagefright/ACodec.cpp
+++ b/media/libstagefright/ACodec.cpp
@@ -407,6 +407,7 @@ ACodec::ACodec()
       mSentFormat(false),
       mIsEncoder(false),
       mUseMetadataOnEncoderOutput(false),
+      mFatalError(false),
       mShutdownInProgress(false),
       mExplicitShutdown(false),
       mEncoderDelay(0),
@@ -931,6 +932,11 @@ ACodec::BufferInfo *ACodec::dequeueBufferFromNativeWindow() {
         return NULL;
     }
 
+    if (mFatalError) {
+        ALOGW("not dequeuing from native window due to fatal error");
+        return NULL;
+    }
+
     if (native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf) != 0) {
         ALOGE("dequeueBuffer failed.");
         return NULL;
@@ -3562,6 +3568,9 @@ void ACodec::signalError(OMX_ERRORTYPE error, status_t internalError) {
             ALOGW("Invalid OMX error %#x", error);
         }
     }
+
+    mFatalError = true;
+
     notify->setInt32("err", internalError);
     notify->setInt32("actionCode", ACTION_CODE_FATAL); // could translate from OMX error.
     notify->post();