Merge pull request #320 from huili2/mb_residual_size_check

remain size to prevent MB residual reading overflow

Licai Guo committed 12 years ago

Commit a921bc62 parents 205e48c 7bace842 files · +2 −1Browse files

Showing the changes to codec/decoder/plus/src/welsDecoderExt.cpp (1 of 2 files). Show all

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@@ -322,7 +322,7 @@ DECODING_STATE CWelsDecoder::DecodeFrame2 (const unsigned char* kpSrc, · 321 unmodified lines
322	322	const int kiSrcLen,
323	323	void** ppDst,
324	324	SBufferInfo* pDstInfo) {
325		− if (kiSrcLen > MAX_ACCESS_UNIT_CAPACITY) {
	325	+ if (kiSrcLen > MAX_ACCESS_UNIT_CAPACITY - MAX_MACROBLOCK_CAPACITY) {//prevent from residual reading overflow
326	326	m_pDecContext->iErrorCode \|= dsOutOfMemory;
327	327	IWelsTrace::WelsVTrace (m_pTrace, IWelsTrace::WELS_LOG_INFO,
328	328	"max AU size exceeded. Allowed size = %d, current size = %d",

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