[automerger] Check buffer size in useBuffer in software components am:...

    Mutex::Autolock autoLock(mLock);

    CHECK_LT(portIndex, mPorts.size());

    PortInfo *port = &mPorts.editItemAt(portIndex);

    if (size < port->mDef.nBufferSize) {

        ALOGE("b/63522430, Buffer size is too small.");

        android_errorWriteLog(0x534e4554, "63522430");

        return OMX_ErrorBadParameter;

    }

    *header = new OMX_BUFFERHEADERTYPE;

    (*header)->nSize = sizeof(OMX_BUFFERHEADERTYPE);

    (*header)->nVersion.s.nVersionMajor = 1;

    (*header)->nOutputPortIndex = portIndex;

    (*header)->nInputPortIndex = portIndex;

    PortInfo *port = &mPorts.editItemAt(portIndex);

    CHECK(mState == OMX_StateLoaded || port->mDef.bEnabled == OMX_FALSE);

    CHECK_LT(port->mBuffers.size(), port->mDef.nBufferCountActual);