Merge "stagefright: fix crash due to bad timestamp index" into mnc-dev am:... (a29bd6a7) · Commits · e / os / android_frameworks_av

media/libstagefright/codecs/mpeg2dec/SoftMPEG2.cpp

+9 −4

Original line number	Diff line number	Diff line
		@@ -95,10 +95,10 @@ SoftMPEG2::~SoftMPEG2() {
		}


		static size_t getMinTimestampIdx(OMX_S64 pNTimeStamp, bool pIsTimeStampValid) {
		static ssize_t getMinTimestampIdx(OMX_S64 pNTimeStamp, bool pIsTimeStampValid) {
		OMX_S64 minTimeStamp = LLONG_MAX;
		int idx = -1;
		for (size_t i = 0; i < MAX_TIME_STAMPS; i++) {
		ssize_t idx = -1;
		for (ssize_t i = 0; i < MAX_TIME_STAMPS; i++) {
		if (pIsTimeStampValid[i]) {
		if (pNTimeStamp[i] < minTimeStamp) {
		minTimeStamp = pNTimeStamp[i];
		@@ -743,10 +743,15 @@ void SoftMPEG2::onQueueFilled(OMX_U32 portIndex) {
		}

		if (s_dec_op.u4_output_present) {
		size_t timeStampIdx;
		ssize_t timeStampIdx;
		outHeader->nFilledLen = (mWidth * mHeight * 3) / 2;

		timeStampIdx = getMinTimestampIdx(mTimeStamps, mTimeStampsValid);
		if (timeStampIdx < 0) {
		ALOGE("b/62872863, Invalid timestamp index!");
		android_errorWriteLog(0x534e4554, "62872863");
		return;
		}
		outHeader->nTimeStamp = mTimeStamps[timeStampIdx];
		mTimeStampsValid[timeStampIdx] = false;