Check mp3 output buffer size
Bug: 27793371
Change-Id: I0fe40a4cfd0a5b488f93d3f3ba6f9495235926ac
diff --git a/media/libstagefright/codecs/mp3dec/SoftMP3.cpp b/media/libstagefright/codecs/mp3dec/SoftMP3.cpp
index 9988015..aa946e6 100644
--- a/media/libstagefright/codecs/mp3dec/SoftMP3.cpp
+++ b/media/libstagefright/codecs/mp3dec/SoftMP3.cpp
@@ -263,6 +263,14 @@
mConfig->inputBufferUsedLength = 0;
mConfig->outputFrameSize = kOutputBufferSize / sizeof(int16_t);
+ if ((int32)outHeader->nAllocLen < mConfig->outputFrameSize) {
+ ALOGE("input buffer too small: got %lu, expected %u",
+ outHeader->nAllocLen, mConfig->outputFrameSize);
+ android_errorWriteLog(0x534e4554, "27793371");
+ notify(OMX_EventError, OMX_ErrorUndefined, OUTPUT_BUFFER_TOO_SMALL, NULL);
+ mSignalledError = true;
+ return;
+ }
mConfig->pOutputBuffer =
reinterpret_cast<int16_t *>(outHeader->pBuffer);